WO2015027569A1 - 阵列基板及其制作方法、显示装置 - Google Patents
阵列基板及其制作方法、显示装置 Download PDFInfo
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- WO2015027569A1 WO2015027569A1 PCT/CN2013/087078 CN2013087078W WO2015027569A1 WO 2015027569 A1 WO2015027569 A1 WO 2015027569A1 CN 2013087078 W CN2013087078 W CN 2013087078W WO 2015027569 A1 WO2015027569 A1 WO 2015027569A1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0221—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or patterning of TFT semiconductor bodies
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/421—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer
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- H—ELECTRICITY
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- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/421—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer
- H10D86/423—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs having a particular composition, shape or crystalline structure of the active layer comprising semiconductor materials not belonging to the Group IV, e.g. InGaZnO
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/451—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by the compositions or shapes of the interlayer dielectrics
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
Definitions
- Embodiments of the present invention relate to an array substrate, a method of fabricating the same, and a display device. Background technique
- the liquid crystal display is a flat and ultra-thin display device, which has the advantages of small size, thin thickness, light weight, low energy consumption, low radiation, and the like, and is widely used in various electronic display devices.
- the display effect of the liquid crystal display is mainly determined by the liquid crystal display panel.
- the liquid crystal display panel mainly comprises an array substrate, a color filter substrate and a liquid crystal molecular layer between the two substrates.
- the array substrate largely determines the response time and display effect of the liquid crystal display panel.
- the array substrate usually includes a thin film transistor, a pixel electrode, and the like; the thin film transistor specifically includes a gate, an active layer, a source, a drain, and the like.
- the fabrication process of the bottom-gate thin film transistor array substrate it is usually required to form a gate electrode, an active layer, a source and a drain, a drain via, and a pixel electrode, respectively, in five patterning processes.
- the fabrication of top-gate thin film transistor array substrates requires a more complicated patterning process to form the layers. Summary of the invention
- Embodiments of the present invention provide an array substrate, a manufacturing method thereof, and a display device, which can reduce the structure of the array substrate, reduce the number of patterning in the process of fabricating the array substrate, and improve the yield of the array substrate.
- An aspect of the present invention provides an array substrate including a substrate substrate, a gate line, a data line, a thin film transistor arrayed on the substrate substrate, a pixel electrode, and a passivation layer, the thin film transistor including a gate a pole, an active layer, a source and a drain, the pixel electrode and the active layer and the drain are disposed in the same layer and integrally formed.
- the thin film transistor may be a bottom gate type thin film transistor
- the array substrate includes the gate line and the gate on the village substrate, and is located above the gate line and the gate a first insulating layer, the active layer, the drain, and the pixel electrode over the first insulating layer, over the active layer, the drain, and the pixel electrode
- the data line and the a source, and the passivation layer over the data line and the source, wherein a source of the thin film transistor is connected to the active layer.
- the thin film transistor may be a top gate thin film transistor
- the array substrate includes the active layer, the drain and the pixel electrode on the substrate substrate, and is located on the active layer, a first insulating layer over the drain and the pixel electrode, the gate line and the gate over the first insulating layer, and a second portion above the gate line and the gate
- the layer and the second insulating layer are provided with via holes corresponding to the active layer, and a source of the thin film transistor is connected to the active layer through the via.
- the thin film transistor is a bottom gate type thin film transistor
- the passivation layer may further include an opening corresponding to the pixel electrode.
- the thin film transistor is a top gate type thin film transistor
- the first insulating layer, the second insulating layer, and the passivation layer may further include an opening corresponding to the pixel electrode.
- the array substrate may further include a common electrode over the passivation layer.
- the common electrode has a slit.
- the active layer, the drain, and the pixel electrode may be made of an oxide semiconductor material; and the active layer, the drain, and the pixel electrode have a thickness of 20 to 100 ⁇ .
- the pixel electrode, the active layer and the drain on the array substrate are disposed in the same layer and integrally formed, and the structure of the array substrate is compressed, thereby effectively reducing the number of patterning processes and saving cost in the manufacturing process of the array substrate, and simultaneously saving cost.
- the alignment error problem existing in the multiple patterning process is also avoided, and the yield of the array substrate is improved.
- the display panel to which the array substrate is applied can have a better display effect.
- Another aspect of the invention also provides a display device comprising the array substrate of any of the above.
- a method for fabricating an array substrate includes a substrate substrate, a gate line, a data line, a thin film transistor arrayed on the substrate substrate, a pixel electrode, and a passivation layer.
- the thin film transistor includes a gate, an active layer, a source and a drain
- the manufacturing method includes: forming a pattern including the active layer and the drain and the pixel electrode; the pixel electrode and the The active layer and the drain are disposed in the same layer and integrally formed.
- the thin film transistor may be a bottom gate type thin film transistor
- the manufacturing method further includes: forming a pattern including the gate line and the gate on the substrate substrate; at the gate line and the gate Forming a first insulating layer on the pattern of the pole; forming a pattern of the active layer and the drain and the pixel electrode on the first insulating layer; at the active layer and the drain and Forming a pattern including the data line and the source, the source is connected to the active layer; and the passivation is formed on the data line and the pattern of the source Floor.
- the thin film transistor may be a top gate type thin film transistor
- the manufacturing method further includes: forming a pattern of the active layer and the drain and the pixel electrode on a substrate; Forming a first insulating layer on the pattern of the layer and the drain and the pixel electrode; forming a pattern including the gate line and the gate on the first insulating layer; Forming a second insulating layer on the pattern of the gate, the first insulating layer and the second insulating layer are provided with vias corresponding to the active layer; on the second insulating layer, forming the a pattern of the data line and the source, the source is connected to the active layer through the via; and the passivation layer is formed on the pattern of the data line and the source.
- the thin film transistor is a bottom gate thin film transistor
- the manufacturing method may further include: forming an opening corresponding to the pixel electrode on the passivation layer.
- the thin film transistor is a top gate thin film transistor
- the manufacturing method may further include: forming an opening corresponding to the pixel electrode on the first insulating layer, the second insulating layer, and the passivation layer .
- the fabrication method may further include forming a pattern of the common electrode on the passivation layer.
- the manufacturing method may further include: forming a slit on the common electrode.
- the active layer, the drain, and the pixel electrode may be formed using an oxide semiconductor material; and the active layer, the drain, and the pixel electrode may have a thickness of 20 to 100 ⁇ .
- the manufacturing method can fabricate the array substrate with a small number of patterning processes, and the process cartridge is simple, the cost is low, the alignment error of the array substrate in the manufacturing process is reduced, and the yield of the array substrate is high.
- FIG. 1 is a plan view of a bottom gate type thin film transistor array substrate according to an embodiment of the present invention
- 2 is a cross-sectional view of the bottom gate type thin film transistor array substrate shown in FIG. 1 taken along the ⁇ - ⁇ direction in the embodiment of the present invention
- FIG. 3 is a flow chart of a method for fabricating an array substrate according to an embodiment of the present invention.
- FIG. 4 is a schematic diagram of another bottom gate type thin film transistor array substrate according to an embodiment of the present invention
- FIG. 5 is a flow chart of a method for fabricating a bottom gate type thin film transistor array substrate according to an embodiment of the present invention
- FIG. 6 is a plan view of a top-gate thin film transistor array substrate according to an embodiment of the present invention
- FIG. 7 is a cross-sectional view of a top-gate thin film transistor array substrate shown in FIG. 6 along a ⁇ - ⁇ direction according to an embodiment of the present invention
- FIG. 8 is a schematic diagram of another top-gate thin film transistor array substrate according to an embodiment of the present invention
- FIG. 9 is a flow chart of a method for fabricating a top-gate thin film transistor array substrate according to an embodiment of the present invention
- FIG. 10 is a plan view of an array substrate of an advanced super-dimensional field conversion technology of a bottom-gate thin film transistor according to an embodiment of the present invention
- FIG. 11 is a cross-sectional view of the bottom-gate thin film transistor advanced super-dimensional field conversion technology type array substrate shown in FIG. 10 in the ⁇ - ⁇ direction according to the embodiment of the present invention
- FIG. 12 is a flow chart showing a method of fabricating an array substrate of an advanced super-dimensional field conversion technology of a bottom-gate thin film transistor according to an embodiment of the present invention
- FIG. 13 is a plan view showing an array substrate of an advanced super-dimensional field conversion technology of a top-gate thin film transistor according to an embodiment of the present invention
- FIG. 14 is a cross-sectional view of the top-gate thin film transistor advanced super-dimensional field conversion technology type array substrate shown in FIG. 13 in the ⁇ - ⁇ direction according to the embodiment of the present invention
- 15 is a flow chart showing a method of fabricating an array circuit of an advanced super-dimensional field conversion technology of a top-gate thin film transistor according to an embodiment of the present invention.
- 1--thin film transistor 10--substrate substrate; 20-one grid line;
- the array substrate includes a substrate substrate 10, a gate line 20, a data line 60, a thin film transistor 1 arrayed on the substrate substrate, a pixel electrode 33, and a passivation layer 71.
- the gate lines 20 and the data lines 60 cross each other to define a pixel unit.
- the thin film transistor 1 and the pixel electrode 33 are disposed in the pixel unit.
- the thin film transistor 1 includes a gate electrode 21, an active layer 31, a source electrode 61 and a drain electrode 32.
- the pixel electrode 33 and the active layer 31 and the drain electrode 32 are disposed in the same layer and integrally formed.
- the pixel electrode, the active layer and the drain of each pixel unit on the array substrate are disposed in the same layer and integrally formed, which embodies the structure of the array substrate, and can effectively reduce the number of patterning processes in the process of fabricating the array substrate, thereby saving cost.
- the structure can avoid the alignment error problem existing in the multiple patterning process, and improve the yield rate of the array substrate, and the display panel using the array substrate has better display effect.
- the active layer 31, the drain electrode 32, and the pixel electrode 33 disposed in the same layer may be the same metal oxide semiconductor.
- the active layer is usually made of a semiconductor material such as polysilicon or amorphous silicon, and the drain is usually made of a metal such as chromium, phase, or copper.
- the pixel electrode is usually made of indium tin oxide (ITO) or indium oxide (IZO). Conductive.
- the active metal layer 31, the drain electrode 32 and the pixel electrode 33 are selected from the same metal oxide semiconductor.
- the metal oxide semiconductor can have good conductivity in the working voltage range of the liquid crystal display panel, and has good conductivity.
- the light transmittance is such that the performance requirements of the active layer 31, the drain electrode 32, and the pixel electrode 33 for the selected material can be satisfied at the same time.
- the metal oxide semiconductor selected in the embodiment of the present invention may be a transparent metal oxide semiconductor material such as amorphous indium gallium oxide, indium oxide, oxidized, titanium dioxide, tin oxide, cadmium stannate or other metal oxide.
- a thin film transistor unit 1 using a metal oxide semiconductor as the active layer 31 and the drain 32 is located at the intersection of the gate line 20 and the data line 60.
- the gate line 20 and the gate electrode 21 of the array substrate are disposed in the same layer and integrally formed, and the data line 60 and the source electrode 61 of the array substrate are disposed in the same layer and integrally formed.
- a region of the data line 60 that is in contact with the active layer 31 is the source 61 of the thin film transistor unit 1.
- the relative positions of the active layer 31, the drain 32, and the pixel electrode 33 are not limited to the positions separated by the broken lines in FIG. 1 and FIG. 2, and the specific relative positions of the three may be adjusted according to actual conditions. This example does not impose any specific restrictions.
- the shapes of the active layer 31, the drain electrode 32, and the pixel electrode 33 are not limited to the shapes shown in Figs. 1 and 2, and may be adjusted according to actual conditions.
- the pixel electrode 33 may have a slit (or opening), the edge of the pixel electrode 33 may have a zigzag shape, or the pixel electrode 33 may have other fine patterns.
- the thickness of the active layer 31, the drain electrode 32, and the pixel electrode 33 disposed in the same layer is, for example, 20 to 100 ⁇ .
- the thickness of the active layer 31, the drain 32, and the pixel electrode 33 can be adjusted according to actual conditions, which is not limited in the embodiment of the present invention.
- another embodiment of the present invention also provides a display device comprising the array substrate as described above.
- the display device can be: a liquid crystal panel, an electronic paper, an organic light emitting diode panel, a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigation device, and the like, or any display product or component.
- the embodiment further provides a method for fabricating an array substrate, comprising: a substrate substrate, a gate line, a data line, a thin film transistor arranged on the substrate substrate, a pixel electrode and a passivation layer, wherein the thin film transistor comprises Gate, active layer, source and drain.
- the manufacturing method can be carried out as follows.
- Step S301 forming a pattern including an active layer and a drain and a pixel electrode, wherein the pixel electrode and the active layer and the drain are disposed in the same layer and integrally formed.
- a metal oxide semiconductor layer having a thickness of preferably 20 - 1000 A can be formed on the array substrate by sputtering or the like, for example.
- the metal oxide semiconductor may be a transparent metal oxide semiconductor material such as amorphous indium gallium oxide, indium oxide, oxidized, titanium dioxide, tin oxide, cadmium stannate or other metal oxide.
- a photoresist is coated on the metal oxide semiconductor layer, and a photoresist pattern is obtained by using a mask including a pattern of the active layer 31, the drain 32 and the pixel electrode 33 to obtain a photoresist pattern, and the photolithography pattern is used.
- the metal oxide semiconductor layer is etched to perform a patterning process, and an active layer 31, a drain electrode 32, and a pixel electrode 33 disposed in the same layer are formed on the array substrate.
- the formed active layer 31, drain 32, and pixel electrode 33 are disposed in the same layer and integrally formed.
- the gate lines 20 and the gate electrodes 21 of the array substrate are disposed in the same layer and integrally formed, and the data lines 60 and the source electrodes 61 of the array substrate are disposed in the same layer and integrally formed.
- the fabrication method of this embodiment includes forming a pattern including an active layer and a drain and a pixel electrode; the pixel electrode and the active layer and the drain are disposed in the same layer and integrally formed.
- the manufacturing method can produce the array substrate after a small number of patterning processes, and the process cartridge is simple, the cost is low, the alignment error of the array substrate in the manufacturing process is reduced, and the yield of the array substrate is high.
- the embodiment provides an array substrate, and the thin film transistor disposed on the array substrate may be a bottom gate thin film transistor or a top gate thin film transistor.
- the types of thin film transistors provided on the array substrate are different, the structure of the array substrate and the manufacturing method thereof are also different.
- This embodiment provides a bottom gate type thin film transistor array substrate, as shown in FIGS. 1 and 2.
- the array substrate includes: a gate line 20 and a gate 21 on the substrate substrate 10, a first insulating layer 22 on the gate line 20 and the gate 21, and an active layer 31 on the first insulating layer 22. a drain electrode 32 and a pixel electrode 33, a data line 60 and a source 61 over the active layer 31, the drain 32 and the pixel electrode 33, a source 61 of the thin film transistor 1 connected to the active layer 31, and a data line A passivation layer over 60 and source 61. More specifically, the structure of the array substrate is as follows.
- the substrate substrate 10 may be a glass substrate or a plastic substrate having good light transmittance.
- the gate line 20 and the gate electrode 21 on the substrate substrate 10 may have a single layer structure or a multilayer structure.
- the gate line 20 and the gate electrode 21 are of a single layer structure, they may be formed of an alloy composed of copper, aluminum, silver, phase, chromium, tantalum, nickel, manganese, titanium, tantalum, tungsten or the like or an alloy of the above;
- the 20 and the gate electrode 21 are of a multi-layer structure, they may be formed of a laminate of copper, titanium, copper, phase, molybdenum, aluminum, and aluminum.
- the gate line 20 and the gate electrode 21 may have a thickness of 2,500 to 16,000.
- the gate line 20 and the gate electrode 21 may be directly disposed on the substrate substrate 10, or a buffer layer may be disposed between the gate line 20 and the gate electrode 21 and the substrate substrate 10.
- the buffer layer may be, for example, silicon nitride or silicon oxide. .
- the first insulating layer 22 on the gate line 20 and the gate 21 may be silicon nitride, silicon oxide or nitrogen oxide
- a material such as silicon which may be a single layer structure or a two-layer structure composed of silicon nitride or silicon oxide.
- the thickness of the first insulating layer 22 is preferably 2000 to 600 ⁇ .
- the active layer 31, the drain electrode 32 and the pixel electrode 33 disposed on the first insulating layer 22 in the same layer may be the same metal oxide semiconductor, for example, may be amorphous indium gallium oxide, indium oxide, and oxidized. Transparent metal oxide semiconductor materials such as titanium dioxide, titanium oxide, cadmium stannate or other metal oxides. Further, the thickness of the active layer 31, the drain electrode 32, and the pixel electrode 33 disposed in the same layer is, for example, 20 to 1000 persons.
- the data line 60 and the source 61 on the active layer 31, the drain 32, and the pixel electrode 33 may have a single layer structure or a multilayer structure.
- the data line 60 and the source 61 are of a single layer structure, they may be made of a material composed of copper, aluminum, silver, phase, chromium, niobium, nickel, manganese, titanium, tantalum, tungsten or the like or an alloy of the above various elements;
- the wire 60 and the source 61 have a multilayer structure, they may be made of a copper/titanium multilayer structure, a copper/phase multilayer structure, a molybdenum/aluminum/phase multilayer structure, or the like.
- the data line 60 and the source 61 may have a thickness of 2000 to 600 ⁇ .
- the passivation layer 71 on the data line 60 and the source 61 may be a single layer structure of silicon nitride, silicon oxide or silicon oxynitride, or a double layer structure of silicon nitride or silicon oxide. Further, as the material for the passivation layer 71, an organic resin such as an acrylic resin, a polyimide, a polyamide or the like may be used. The thickness of the passivation layer 71 is preferably 200 to 500 ⁇ .
- an opening 72 corresponding to the pixel electrode 33 may be provided on the passivation layer 71.
- the embodiment of the present invention further provides a method for fabricating the bottom gate type thin film transistor array substrate shown in FIG. 1 and FIG. 2. As shown in FIG. 5, the manufacturing method can be performed as follows.
- Step S501 forming a pattern including a gate line and a gate on the substrate of the village.
- a gate metal film can be formed on the substrate 10 by sputtering, thermal evaporation or the like.
- a buffer layer may be formed on the substrate 10 before forming the gate metal film.
- a photoresist is coated on the gate metal film, covered with a mask having a pattern including the gate line 20 and the gate 21, then exposed, developed, etched, and finally stripped of the photoresist to form a gate including the gate.
- Step S502 forming a first insulating layer on the pattern of the gate line and the gate.
- a first insulating layer 22 is formed on the pattern of 20 and the gate electrode 21.
- Step S503 forming a pattern of the active layer and the drain and the pixel electrode on the first insulating layer.
- a metal oxide semiconductor can be formed on the first insulating layer 22 by sputtering or the like, for example.
- a photoresist is coated on the metal oxide semiconductor, and then covered with a mask having a pattern including the active layer 31, the drain 32 and the pixel electrode 33, exposed, developed, and etched, and finally The photoresist is stripped to form a pattern including the active layer 31, the drain 32, and the pixel electrode 33 disposed in the same layer.
- Step S504 forming a pattern including a data line and a source on the patterns of the active layer and the drain and the pixel electrode, and the source is connected to the active layer.
- a data line metal film can be formed on the active layer 31, the drain electrode 32, and the pixel electrode 33 by sputtering or thermal evaporation.
- a photoresist is coated on the metal film of the data line, and then covered with a mask having a pattern including the data line 60 and the source 61, exposed, developed, and etched, and finally the photoresist is stripped.
- a data line 60 and a source 61 are formed, wherein the source 61 is directly connected to the active layer 31.
- Step S505 forming a passivation layer on the pattern of the data line and the source.
- a passivation layer 71 may be formed on the pattern of the data line 60 and the source 61 by PECVD or the like; when the passivation layer 71 is made of an organic resin At this time, an organic resin may be directly coated on the data line 60 and the source 61 to form a passivation layer 71.
- a photoresist may be coated on the passivation layer 71, covered with a mask having a pattern including the opening 72 of the corresponding pixel electrode 33, and formed on the passivation layer 71 by a patterning process.
- the pixel electrode 33 is exposed corresponding to the opening 72 of the pixel electrode 33.
- the top gate thin film transistor array substrate comprises: an active layer 31, a drain 32 and a pixel electrode 33 on the substrate substrate 10, and a first insulating layer on the active layer 31, the drain 32 and the pixel electrode 33.
- the structure of the array substrate is as follows.
- the substrate substrate 10 is preferably a glass substrate or a plastic substrate having good light transmittance.
- the active layer 31, the drain electrode 32 and the pixel electrode 33 disposed on the same substrate 10 may be the same metal oxide semiconductor, for example, amorphous indium gallium oxide, indium oxide, and oxidation. Transparent metal oxide semiconductor materials such as titanium dioxide, tin oxide, cadmium stannate or other metal oxides. Further, the thickness of the active layer 31, the drain electrode 32, and the pixel electrode 33 disposed in the same layer may be 20 to 100 ⁇ .
- the active layer 31, the drain electrode 32, and the pixel electrode 33 disposed in the same layer may be directly disposed on the substrate substrate 10, or the active layer 31, the drain electrode 32, and the pixel electrode 33 and the substrate substrate 10 disposed in the same layer.
- a buffer layer is disposed between the buffer layers, which may be silicon nitride or silicon oxide.
- the first insulating layer 22 on the active layer 31, the drain 32 and the pixel electrode 33 may be a material such as silicon nitride, silicon oxide or silicon oxynitride, which may be a single layer structure or may be silicon nitride. Or a two-layer structure composed of silicon oxide.
- the thickness of the first insulating layer 22 is, for example, 2,000 to 6,000.
- the gate line 20 and the gate electrode 21 on the first insulating layer 22 may have a single layer structure or a multi-layer structure.
- the gate line 20 and the gate electrode 21 are of a single layer structure, they may be made of an alloy composed of copper, aluminum, silver, phase, chromium, niobium, nickel, manganese, titanium, tantalum, tungsten or the like or an alloy of the above various elements;
- the wire 20 and the gate electrode 21 have a multilayer structure, they may be made of a copper/titanium multilayer structure, a copper/phase multilayer structure, a molybdenum/aluminum/phase multilayer structure, or the like.
- the thickness of the gate line 20 and the gate electrode 21 may be 2500 to 1600 ⁇ .
- the second insulating layer 41 on the gate line 20 and the gate electrode 21 may be a material such as silicon nitride, silicon oxide or silicon oxynitride, which may be a single layer structure or may be composed of silicon nitride or silicon oxide. Double layer structure.
- the thickness of the second insulating layer 41 in the embodiment of the present invention is, for example, 400 to 500 ⁇ .
- a via 51 corresponding to the active layer 31 is disposed on the first insulating layer 22 and the second insulating layer 41.
- the data line 60 and the source 61 on the first insulating layer 22 and the second insulating layer 41 are connected to the active layer 31 through the via 51.
- the data line 60 and the source 61 may be of a single layer structure or a multilayer structure.
- the data line 60 and the source 61 are of a single layer structure, they may be made of a material composed of copper, aluminum, silver, phase, chromium, niobium, nickel, manganese, titanium, tantalum, tungsten or the like or an alloy of the above various elements;
- the line 60 and the source 61 are of a multilayer structure, they may be made of a copper/titanium multilayer structure, a copper/phase multilayer structure, a molybdenum/aluminum/phase multilayer structure, or the like.
- the thickness of the data line 60 and the source 61 is, for example, 2000 to 600 ⁇ .
- a passivation layer 71 on the data line 60 and the source 61 which may be silicon nitride, silicon oxide or nitrogen
- the single layer structure of silicon oxide may also be a two-layer structure composed of silicon nitride or silicon oxide.
- an organic resin such as an acrylic resin, polyimide, polyamide or the like may be used as the material used for the passivation layer 71.
- the thickness of the passivation layer 71 is, for example, 200 to 500 ⁇ .
- an opening 72 corresponding to the pixel electrode 33 may be provided on the passivation layer 71.
- This embodiment also provides a method for fabricating a top gate type thin film transistor array substrate. As shown in Fig. 9, the manufacturing method can be carried out as follows.
- Step S901 forming a pattern of an active layer and a drain and a pixel electrode on the substrate of the village.
- a metal oxide semiconductor may be directly formed on the substrate 10 by sputtering or the like, or a buffer layer may be formed before the formation of the metal oxide semiconductor.
- a photoresist is coated on the metal oxide semiconductor, and then covered with a mask having a pattern including the active layer 31, the drain 32 and the pixel electrode 33, exposed, developed, and etched, and finally The photoresist is stripped to form a pattern including the active layer 31, the drain 32, and the pixel electrode 33 disposed in the same layer.
- Step S902 forming a first insulating layer on the patterns of the active layer and the drain and the pixel electrode.
- the first insulating layer 22 may be formed on the patterns of the active layer 31, the drain electrode 32, and the pixel electrode 33 by a method such as PECVD.
- Step S903 forming a pattern including a gate line and a gate on the first insulating layer.
- a gate metal film can be formed on the first insulating layer 22 by sputtering, thermal evaporation, or the like, for example.
- a photoresist is coated on the gate metal film, covered with a mask having a pattern including the gate line 20 and the gate 21, then exposed, developed, etched, and finally stripped of the photoresist to form a gate including the gate.
- Step S904 forming a second insulating layer on the pattern of the gate line and the gate, and the first insulating layer and the second insulating layer are provided with via holes corresponding to the active layer.
- the second insulating layer 41 is formed on the gate line 20 and the gate electrode 21 by a method such as PECVD. Coating a photoresist on the second insulating layer 41, masking with a mask having a via pattern, then exposing, developing, etching, and finally stripping the photoresist to form a corresponding active layer 31. The pattern of the holes 51. Step S905, on the second insulating layer, forming a pattern including a data line and a source, and the source is connected to the active layer through the via.
- a layer of data line metal film can be formed on the second insulating layer 41 by sputtering or thermal evaporation.
- a photoresist is coated on the metal film of the data line, and then covered with a mask having a pattern including the data line 60 and the source 61, exposed, developed, and etched, and finally the photoresist is stripped.
- the data line 60 and the source 61 are formed, wherein the source 61 is connected to the active layer 31 through the via 51.
- a passivation layer is formed on the pattern of the data line and the source.
- a passivation layer 71 may be formed on the data line 60 and the source 61 by a method such as PECVD; when the material of the passivation layer 71 is an organic resin, The organic resin may be directly coated on the data line 60 and the source 61 to form the passivation layer 71.
- a photoresist may be coated on the passivation layer 71, masked by a mask having a pattern including the opening 72 of the corresponding pixel electrode 33, and an opening corresponding to the pixel electrode 33 is formed through a patterning process. 72. The pixel electrode 33 is exposed.
- the embodiment further provides an array substrate, which is an Advanced Super Dimension Switch (ADS) type array substrate.
- ADS Advanced Super Dimension Switch
- the ADS type array substrate can also be classified into a bottom gate type thin film crystal array substrate and a top gate type thin film transistor array substrate.
- This embodiment provides a bottom-gate thin film transistor ADS type array substrate, as shown in FIG. 10 and
- the array substrate comprises: a substrate substrate 10; a gate line 20 and a gate 21 on the substrate substrate 10; a first insulating layer 22 on the gate line 20 and the gate 21; and a layer on the first insulating layer 22.
- the substrate substrate 10 is preferably a glass substrate or a plastic substrate having good light transmittance.
- the gate line 20 and the gate electrode 21 on the substrate substrate 10 may have a single layer structure or a multilayer structure.
- the gate line 20 and the gate electrode 21 are of a single layer structure, they may be made of an alloy composed of copper, aluminum, silver, phase, chromium, niobium, nickel, manganese, titanium, tantalum, tungsten or the like or an alloy of the above various elements;
- the line 20 and the gate 21 are of a multi-layer structure, they may be a copper/titanium multilayer structure, a copper/phase multilayer structure, a molybdenum/aluminum/phase multilayer structure.
- the thickness of the gate line 20 and the gate electrode 21 is, for example, 2500 to 1600 ⁇ .
- the gate line 20 and the gate electrode 21 may be directly on the substrate substrate 10, or a buffer layer may be disposed between the gate line 20 and the gate electrode 21 and the substrate substrate 10.
- the buffer layer may be silicon nitride or silicon oxide.
- the first insulating layer 22 on the gate line 20 and the gate electrode 21 may be a material such as silicon nitride, silicon oxide or silicon oxynitride, which may be a single layer structure or may be composed of silicon nitride or silicon oxide. Double layer structure.
- the thickness of the first insulating layer 22 in the embodiment of the present invention is, for example, 2000 to 600 ⁇ .
- the active layer 31, the drain electrode 32 and the pixel electrode 33 disposed on the first insulating layer 22 in the same layer may be the same metal oxide semiconductor, and may be, for example, an amorphous indium gallium oxide, an indium oxide, or an oxidized word.
- Transparent metal oxide semiconductor materials such as titanium dioxide, tin oxide, cadmium stannate or other metal oxides.
- the thickness of the active layer 31, the drain electrode 32, and the pixel electrode 33 disposed in the same layer is, for example, 20 to 1000 persons.
- the data line 60 and the source 61 on the active layer 31, the drain 32, and the pixel electrode 33 may have a single layer structure or a multilayer structure.
- the data line 60 and the source 61 are of a single layer structure, they may be made of a material composed of copper, aluminum, silver, phase, chromium, niobium, nickel, manganese, titanium, tantalum, tungsten or the like or an alloy of the above various elements;
- the line 60 and the source 61 are of a multi-layer structure, they may be made of copper, titanium, copper, phase, phase, aluminum, and the like.
- the thickness of the data line 60 and the source 61 is, for example, 2000 to 600 ⁇ .
- the passivation layer 71 on the data line 60 and the source 61 may be a single layer structure of silicon nitride, silicon oxide or silicon oxynitride, or a double layer structure of silicon nitride or silicon oxide. Further, as the material for the passivation layer 71, an organic resin such as an acrylic resin, a polyimide, a polyamide or the like may be used. The thickness of the passivation layer 71 is, for example, 200 to 500 ⁇ .
- the common electrode 81 on the passivation layer 71 may be a unitary structure covering all the pixels on the array substrate.
- the common electrode 81 is a transparent conductive material and may be a material such as indium tin oxide or indium oxide.
- the thickness of the common electrode 81 is, for example, 300 to 150 ⁇ .
- the relative positions of the common electrode 81 and the pixel electrode 33 can be set according to actual conditions, which is not specifically limited in the embodiment of the present invention.
- the common electrode 81 may be located above the pixel electrode 33 on the array substrate or below the pixel electrode 33. When the common electrode 81 is positioned above the pixel electrode 33, the common electrode 81 has a slit; when the common electrode 81 is located below the pixel electrode 33, the pixel electrode 33 has a slit.
- the embodiment of the invention further provides a method for fabricating a bottom-gate thin film transistor ADS type array substrate. As shown in FIG. 12, the manufacturing method can be performed as follows. Step S1201, forming a pattern including a gate line and a gate on the substrate of the village.
- a gate metal film can be formed on the substrate 10 by sputtering, thermal evaporation or the like.
- a buffer layer may be formed on the substrate 10 before forming the gate metal film.
- a photoresist is coated on the gate metal film, covered with a mask having a pattern including the gate line 20 and the gate 21, then exposed, developed, etched, and finally stripped of the photoresist to form a gate including the gate.
- Step S1202 forming a first insulating layer on the pattern of the gate line and the gate.
- the first insulating layer 22 may be formed on the patterns of the gate lines 20 and the gate electrodes 21 by a method such as PECVD.
- Step S1203 forming a pattern of the active layer and the drain and the pixel electrode on the first insulating layer.
- a metal oxide semiconductor can be formed on the first insulating layer 22 by sputtering or the like.
- a photoresist is coated on the metal oxide semiconductor, and then covered with a mask having a pattern including the active layer 31, the drain 32 and the pixel electrode 33, exposed, developed, and etched, and finally The photoresist is stripped to form a pattern including the active layer 31, the drain 32, and the pixel electrode 33 disposed in the same layer.
- Step S1204 forming a pattern including a data line and a source on the active layer and the drain and the pixel electrode, and the source is connected to the active layer.
- a data line metal film can be formed on the active layer 31, the drain electrode 32, and the pixel electrode 33 by sputtering or thermal evaporation.
- a photoresist is coated on the metal film of the data line, and then covered with a mask having a pattern including the data line 60 and the source 61, exposed, developed, and etched, and finally the photoresist is stripped.
- the data line 60 and the source 61 are formed, and the source 61 is directly connected to the active layer 31.
- Step S1205 forming a passivation layer on the pattern of the data line and the source.
- a passivation layer 71 may be formed on the pattern of the data line 60 and the source 61 by PECVD or the like; when the passivation layer 71 is made of a material
- an organic resin may be directly coated on the data line 60 and the source 61 to form a passivation layer 71.
- Step S1206 forming a pattern of the common electrode on the passivation layer.
- a layer may be formed on the passivation layer 71 by sputtering or thermal evaporation. Common electrode layer.
- a photoresist is applied on the common electrode layer, then masked using a mask having a pattern of the common electrode 81, exposed, developed, and etched, and finally the photoresist is stripped to form a common electrode 81.
- Step S1207 forming a slit on the common electrode.
- a photoresist is coated on the common electrode 81, covered with a mask having a slit pattern, exposed, developed, and etched, and finally the photoresist is peeled off to form a slit on the common electrode 81.
- the method for fabricating the bottom-gate thin film transistor ADS type array substrate is the method for manufacturing the common electrode 81 above the pixel electrode 33. Since the relative positions of the common electrode 81 and the pixel electrode 33 can be determined according to actual conditions, the bottom gate type The manufacturing method of the thin film transistor ADS type array substrate can also be determined according to actual conditions.
- the top-gate thin film transistor ADS type array substrate includes: a village substrate 10; an active layer 31, a drain electrode 32, and a pixel electrode 33 disposed on the same substrate 10; the active layer 31 and the drain electrode a first insulating layer 22 on the pole 32 and the pixel electrode 33; a gate line 20 and a gate 21 on the first insulating layer 22; a second insulating layer 41 on the gate line 20 and the gate 21; The data line 60 and the source 61 on the layer 22 and the second insulating layer 41; the passivation layer 71 on the data line 60 and the source 61; and the common electrode 81 on the passivation layer 71.
- the substrate substrate 10 is preferably a glass substrate or a plastic substrate having good light transmittance.
- the active layer 31, the drain 32, and the pixel electrode 33 may be the same metal oxide semiconductor, for example, may be amorphous indium gallium oxide, indium oxide, oxidized, titanium dioxide, tin oxide, cadmium stannate or the like.
- a transparent metal oxide semiconductor material such as a metal oxide.
- the thickness of the active layer 31, the drain electrode 32, and the pixel electrode 33 provided in the same layer is, for example, 20 to 100 ⁇ .
- the active layer 31, the drain electrode 32, and the pixel electrode 33 disposed in the same layer may be directly disposed on the substrate substrate 10, or the active layer 31, the drain electrode 32, and the pixel electrode 33 and the substrate substrate 10 disposed in the same layer.
- a buffer layer is disposed between the buffer layers, which may be silicon nitride or silicon oxide.
- the first insulating layer 22 may be a material such as silicon nitride, silicon oxide or silicon oxynitride, and may have a single layer structure or a two-layer structure composed of silicon nitride or silicon oxide. In the embodiment of the invention, the thickness of the first insulating layer 22 is 2000 ⁇ 600 ⁇ .
- the gate line 20 and the gate electrode 21 may have a single layer structure or a multilayer structure.
- the gate line 20 and the gate electrode 21 are of a single layer structure, they may be made of an alloy composed of copper, aluminum, silver, phase, chromium, niobium, nickel, manganese, titanium, tantalum, tungsten or the like or an alloy of the above various elements;
- the wire 20 and the gate electrode 21 have a multilayer structure, they may be made of a copper/titanium multilayer structure, a copper/phase multilayer structure, a molybdenum/aluminum/phase multilayer structure, or the like.
- the thickness of the gate line 20 and the gate electrode 21 is, for example, 2500 to 1600 ⁇ .
- the second insulating layer 41 may be a material such as silicon nitride, silicon oxide or silicon oxynitride, and may have a single layer structure or a two-layer structure composed of silicon nitride or silicon oxide.
- the thickness of the second insulating layer 41 in the embodiment of the present invention is, for example, 400 to 500 ⁇ .
- a via 51 corresponding to the active layer 31 is disposed on the first insulating layer 22 and the second insulating layer 41.
- the source 61 is connected to the active layer 31 through the via 51.
- the data line 60 and the source 61 may be of a single layer structure or a multilayer structure.
- the data line 60 and the source 61 are of a single layer structure, they may be made of a material composed of copper, aluminum, silver, phase, chromium, niobium, nickel, manganese, titanium, tantalum, tungsten or the like or an alloy of the above various elements;
- the wire 60 and the source 61 have a multilayer structure, they may be made of a copper/titanium multilayer structure, a copper/phase multilayer structure, a molybdenum/aluminum/phase multilayer structure, or the like.
- the thickness of the data line 60 and the source 61 is, for example, 2,000 to 6,000.
- the passivation layer 71 may be a single layer structure of silicon nitride, silicon oxide or silicon oxynitride, or may have a two-layer structure of silicon nitride or silicon oxide. Further, as the material used for the passivation layer 71, an organic resin such as an acrylic resin, polyimide, polyamide or the like may be used. The thickness of the passivation layer 71 is preferably 200 to 5,000.
- the common electrode 81 may be a unitary structure covering all of the pixels on the array substrate.
- the common electrode 81 is a transparent conductive material and may be a material such as indium tin oxide or indium oxide.
- the thickness of the common electrode 81 is, for example, 300 to 150 ⁇ .
- the relative position of the common electrode 81 and the pixel electrode 33 can be set according to the actual situation, which is not specifically limited in the embodiment of the present invention.
- the common electrode 81 may be located above the pixel electrode 33 on the array substrate or below the pixel electrode 33. When the common electrode 81 is positioned above the pixel electrode 33, the common electrode 81 has a slit; when the common electrode 81 is located below the pixel electrode 33, the pixel electrode 33 has a slit.
- This embodiment also provides a method for fabricating a top gate type thin film transistor ADS type array substrate. As shown in Fig. 15, the manufacturing method can be carried out as follows.
- Step S1501 forming a pattern of the active layer and the drain and the pixel electrode on the substrate of the substrate.
- a layer of metal oxygen can be directly formed on the substrate 10 by sputtering or the like.
- the semiconductor it is also possible to form a buffer layer before forming the metal oxide semiconductor.
- a photoresist is coated on the metal oxide semiconductor, and then covered with a mask having a pattern including the active layer 31, the drain 32 and the pixel electrode 33, exposed, developed, and etched, and finally The photoresist is stripped to form a pattern including the active layer 31, the drain 32, and the pixel electrode 33 disposed in the same layer.
- Step S1502 forming a first insulating layer on the pattern forming the active layer and the drain and the pixel electrode.
- the first insulating layer 22 may be formed on the active layer 31, the drain electrode 32, and the pixel electrode 33 by a method such as PECVD.
- Step S1503 forming a pattern including a gate line and a gate on the first insulating layer.
- a gate metal film may be formed on the first insulating layer 22 by sputtering, thermal evaporation, or the like.
- a photoresist is coated on the gate metal film, covered with a mask having a pattern including the gate line 20 and the gate 21, then exposed, developed, etched, and finally stripped of the photoresist to form a gate including the gate.
- Step S1504 forming a second insulating layer on the pattern of the gate line and the gate, the first insulating layer and the second insulating layer being provided with via holes corresponding to the active layer.
- the second insulating layer 41 is formed on the gate line 20 and the gate electrode 21 by a method such as PECVD.
- a photoresist is coated on the second insulating layer 41, masked using a mask having a via pattern, exposed, developed, etched, and finally stripped to form a pattern including the via 51.
- Step S1505 forming a pattern including a data line and a source on the second insulating layer, and connecting the source to the active layer through the via.
- a layer of data line metal film can be formed on the second insulating layer 41 by sputtering or thermal evaporation.
- a photoresist is coated on the metal film of the data line, and then covered with a mask having a pattern including the data line 60 and the source 61, exposed, developed, and etched, and finally the photoresist is stripped.
- the data line 60 and the source 61 are formed, wherein the source 61 is connected to the active layer 31 through the via 51.
- Step S1506 forming a passivation layer on the pattern of the data line and the source.
- a passivation layer 71 may be formed on the pattern of the data line 60 and the source 61 by a method such as PECVD;
- the organic resin may be directly coated on the data line 60 and the source 61 to form the passivation layer 71.
- Step S1507 forming a pattern of the common electrode on the passivation layer.
- a common electrode layer can be formed on the passivation layer 71 by, for example, sputtering or thermal evaporation.
- a photoresist is applied on the common electrode layer, then masked using a mask having a pattern of the common electrode 81, exposed, developed, and etched, and finally the photoresist is stripped to form a common electrode 81.
- Step S1508 forming a slit on the common electrode.
- a photoresist is coated on the common electrode 81, covered with a mask having a slit pattern, exposed, developed, and etched, and finally the photoresist is peeled off to form a slit on the common electrode 81.
- the method for fabricating the top-gate thin film transistor ADS type array substrate is the method for manufacturing the common electrode 81 above the pixel electrode 33. Since the relative positions of the common electrode 81 and the pixel electrode 33 can be determined according to actual conditions, the top gate The manufacturing method of the thin film transistor ADS type array substrate can also be determined according to actual conditions.
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- Thin Film Transistor (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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- Crystallography & Structural Chemistry (AREA)
Abstract
Description
Claims
Priority Applications (4)
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| KR1020147014737A KR101609963B1 (ko) | 2013-08-27 | 2013-11-13 | 어레이 기판 및 그 제조 방법, 디스플레이 디바이스 |
| EP13852351.9A EP3041048A4 (en) | 2013-08-27 | 2013-11-13 | ARRAY SUBSTRATE AND MANUFACTURING METHOD AND DISPLAY DEVICE |
| US14/358,444 US9502447B2 (en) | 2013-08-27 | 2013-11-13 | Array substrate and manufacturing method thereof, display device |
| JP2016537079A JP6466450B2 (ja) | 2013-08-27 | 2013-11-13 | アレイ基板及びその製造方法並びに表示装置 |
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| CN201310379214.X | 2013-08-27 | ||
| CN201310379214.XA CN103456742B (zh) | 2013-08-27 | 2013-08-27 | 一种阵列基板及其制作方法、显示装置 |
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| KR (1) | KR101609963B1 (zh) |
| CN (1) | CN103456742B (zh) |
| WO (1) | WO2015027569A1 (zh) |
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| CN103700628B (zh) * | 2013-12-26 | 2016-05-04 | 京东方科技集团股份有限公司 | 阵列基板制作方法、阵列基板及显示装置 |
| TW201606999A (zh) * | 2014-08-01 | 2016-02-16 | 中華映管股份有限公司 | 畫素結構及其製造方法 |
| KR20160043576A (ko) * | 2014-10-13 | 2016-04-22 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
| EP3461904A1 (en) | 2014-11-10 | 2019-04-03 | ModernaTX, Inc. | Alternative nucleic acid molecules containing reduced uracil content and uses thereof |
| CN104749848B (zh) * | 2015-04-21 | 2018-11-02 | 京东方科技集团股份有限公司 | 一种阵列基板、显示装置及制作方法 |
| CN104810375B (zh) * | 2015-04-28 | 2018-09-04 | 合肥鑫晟光电科技有限公司 | 一种阵列基板及其制作方法和一种显示装置 |
| CN106298799B (zh) * | 2015-06-10 | 2020-03-13 | 南京瀚宇彩欣科技有限责任公司 | 像素结构及其制造方法 |
| CN106298800A (zh) * | 2015-06-10 | 2017-01-04 | 南京瀚宇彩欣科技有限责任公司 | 像素结构及其制造方法 |
| WO2016201609A1 (zh) * | 2015-06-15 | 2016-12-22 | 北京大学深圳研究生院 | 金属氧化物薄膜晶体管、显示面板及两者的制备方法 |
| US10153302B2 (en) * | 2015-08-18 | 2018-12-11 | Chunghwa Picture Tubes, Ltd. | Pixel structure |
| CN105070765B (zh) * | 2015-09-09 | 2018-11-16 | 京东方科技集团股份有限公司 | 薄膜晶体管、阵列基板、显示装置及制造方法 |
| JP6903503B2 (ja) * | 2017-07-05 | 2021-07-14 | 三菱電機株式会社 | 薄膜トランジスタ基板、液晶表示装置および薄膜トランジスタ基板の製造方法 |
| CN107546235A (zh) * | 2017-08-24 | 2018-01-05 | 深圳市华星光电技术有限公司 | 阵列基板及其制作方法 |
| CN107946245A (zh) * | 2017-11-22 | 2018-04-20 | 深圳市华星光电半导体显示技术有限公司 | 一种阵列基板及其制备方法 |
| US20200035717A1 (en) * | 2018-07-26 | 2020-01-30 | Sharp Kabushiki Kaisha | Thin film transistor substrate and method of producing thin film transistor substrate |
| CN109659238B (zh) * | 2019-03-12 | 2019-05-31 | 南京中电熊猫平板显示科技有限公司 | 一种薄膜晶体管及其制造方法 |
| CN109901336A (zh) * | 2019-04-02 | 2019-06-18 | 深圳市华星光电技术有限公司 | 阵列基板及其制造方法 |
| JP7299834B2 (ja) * | 2019-12-26 | 2023-06-28 | シャープ株式会社 | アクティブマトリクス基板、アクティブマトリクス基板を備えたインセルタッチパネル型液晶表示装置、およびアクティブマトリクス基板の製造方法 |
| JP7372832B2 (ja) * | 2019-12-26 | 2023-11-01 | シャープ株式会社 | 液晶表示装置およびその製造方法 |
| WO2021179330A1 (zh) * | 2020-03-13 | 2021-09-16 | 京东方科技集团股份有限公司 | 阵列基板及其制作方法 |
| CN113314547A (zh) * | 2021-06-25 | 2021-08-27 | 京东方科技集团股份有限公司 | 一种阵列基板及其制备方法、显示面板 |
| CN114787703B (zh) * | 2021-12-23 | 2023-08-29 | 昆山龙腾光电股份有限公司 | 阵列基板及其制作方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016224386A (ja) * | 2015-06-04 | 2016-12-28 | 三菱電機株式会社 | 薄膜トランジスタ基板およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150221674A1 (en) | 2015-08-06 |
| CN103456742B (zh) | 2017-02-15 |
| US9502447B2 (en) | 2016-11-22 |
| KR101609963B1 (ko) | 2016-04-06 |
| JP6466450B2 (ja) | 2019-02-06 |
| JP2016531321A (ja) | 2016-10-06 |
| EP3041048A4 (en) | 2016-12-07 |
| EP3041048A1 (en) | 2016-07-06 |
| KR20150033593A (ko) | 2015-04-01 |
| CN103456742A (zh) | 2013-12-18 |
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