CN1928669A - Method for manufacturing liquid crystal display panel and color filter substrate - Google Patents
Method for manufacturing liquid crystal display panel and color filter substrate Download PDFInfo
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- CN1928669A CN1928669A CN 200510098483 CN200510098483A CN1928669A CN 1928669 A CN1928669 A CN 1928669A CN 200510098483 CN200510098483 CN 200510098483 CN 200510098483 A CN200510098483 A CN 200510098483A CN 1928669 A CN1928669 A CN 1928669A
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- 239000000758 substrate Substances 0.000 title claims abstract description 84
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims description 26
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 29
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- 230000003287 optical effect Effects 0.000 claims description 52
- 239000010409 thin film Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000000059 patterning Methods 0.000 claims description 7
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- -1 acryl Chemical group 0.000 claims description 3
- 238000001459 lithography Methods 0.000 claims description 3
- 235000013824 polyphenols Nutrition 0.000 claims description 3
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- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 12
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- 238000010586 diagram Methods 0.000 description 4
- 238000001259 photo etching Methods 0.000 description 4
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- 230000008901 benefit Effects 0.000 description 3
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- 239000010408 film Substances 0.000 description 3
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- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229920003986 novolac Polymers 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
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- Liquid Crystal (AREA)
- Optical Filters (AREA)
Abstract
A liquid crystal display panel comprises a color filter substrate, an active element array substrate and a liquid crystal layer, wherein the liquid crystal layer is arranged between the color filter substrate and the active element array substrate. The color filter substrate mainly comprises a substrate, a black matrix, a color filter layer, a flat layer and a transparent electrode layer. The black matrix is arranged on the substrate to divide a plurality of sub-pixel areas on the substrate, and the color filter layer is arranged in the sub-pixel areas. In addition, the flat layer is arranged on the substrate and covers the black matrix and the color filter layer, wherein the flat layer is provided with a plurality of alignment patterns, and the transparent electrode layer is arranged on the flat layer. The invention manufactures the alignment pattern on the flat layer of the color filter substrate to achieve the effect of wide viewing angle. The color filter substrate is provided with a plurality of color filter substrates, and the color filter substrates are arranged on the color filter substrates.
Description
Technical field
The present invention relates to the manufacture method of a kind of display panels and colored optical filtering substrates, and be particularly related to the manufacture method of a kind of multi-area vertical coupling liquid crystal display panel and colored optical filtering substrates.
Background technology
At the progress at full speed of multimedia society, benefit from the tremendous progress of semiconductor element or man-machine display device mostly.With regard to display, (Cathode Ray Tube CRT) because of having excellent display quality and its economy, monopolizes monitor market in recent years to cathode-ray tube (CRT) always.Yet, operate the environment of a plurality of terminating machine/display equipments on the table for the individual, or with the incision of the viewpoint of environmental protection, if predicted with the trend of saving the energy, cathode-ray tube (CRT) is because of still existing a lot of problems in space utilization and the energy resource consumption, and can't effectively provide solution for the demand of light, thin, short, little and low consumpting power.Therefore, have that high picture quality, space utilization efficient are good, the Thin Film Transistor-LCD (TFT-LCD) of low consumpting power, advantageous characteristic such as radiationless becomes the main flow in market gradually.
Recently, market is developed for the many directions such as (High ContrastRatio), rapid reaction and wide viewing angle that contrast towards height of performance requirement of LCD.Can reach the technology of wide viewing angle requirement at present, multiregional vertical align (Multi-domain Vertical Alignment, MVA) mode such as LCD are for example arranged.Below be to describe at multi-area vertical coupling liquid crystal display panel.
Please be simultaneously with reference to Figure 1A and Figure 1B, wherein Figure 1A is the schematic top plan view of known a kind of multi-area vertical coupling liquid crystal display panel, and Figure 1B is the diagrammatic cross-section of the M-M ' profile line of Figure 1A.Multi-area vertical coupling liquid crystal display panel 100 comprises thin-film transistor array base-plate (thin filmtransistor array) 110; colored optical filtering substrates (color filter) 130 and liquid crystal layer (liquid crystallayer) 150, wherein thin-film transistor array base-plate 110 comprises transparency carrier 112; plurality of scanning wirings (scan line) 114a; many shared distributions (common line) 114b; gate insulation layer (gateinsulating layer) 116; many data wirings (data line) 118; a plurality of thin film transistor (TFT)s (thin filmtransistor) 120; protective seam 122 and a plurality of pixel electrode 124.
Wherein, scan wiring 114a and data wiring 118 cross pixel region 120a a plurality of times on transparency carrier 112, and thin film transistor (TFT) 120 is arranged in time pixel region 120a, and thin film transistor (TFT) 120 and corresponding scan wiring 118 and data wiring 114a electrical connection.In addition, gate insulation layer 116 covers scan wiring 114a and shared distribution 114b, and protective seam 122 is formed at substrate 112 tops and covers data wiring 118.In addition, pixel electrode 124 is arranged in time pixel region 120a accordingly, and is electrically connected with corresponding thin film transistor (TFT) 120, and pixel electrode 124 has a plurality of orientation slits 126.
Please more simultaneously with reference to Figure 1A and Figure 1B, colored optical filtering substrates 130 is arranged at the top of thin-film transistor array base-plate 110, and colored optical filtering substrates 130 comprises transparency carrier 132, chromatic filter layer 133a, black matrix 133b, electrode layer 134 and a plurality of orientation projection 136.Wherein, chromatic filter layer 133a and black matrix 133b are arranged on the transparency carrier 132.In addition, electrode layer 134 is covered on chromatic filter layer 133a and the black matrix 133b, and orientation projection 136 is positioned on the electrode layer 134.In addition, liquid crystal layer 150 is arranged between thin-film transistor array base-plate 110 and the colored optical filtering substrates 130, and wherein liquid crystal layer 150 has a plurality of liquid crystal molecules 152.So, by orientation slit 126 collocation with orientation projection 136, can be so that being arranged at liquid crystal molecule 152 between thin-film transistor array base-plate 110 and the colored optical filtering substrates 130 present and multidirectionally topple over, and then the angular field of view of increase LCD.
Yet the technology that known this kind adopts the orientation projection to reach effect of wide angle has following shortcoming usually:
1. owing to technologic restriction, more than 10 μ m, they are highly then more than 1.4 μ m usually for the width of orientation projection.Wherein, be subjected to the effect of altitude of orientation projection, the cell gap of display panels (cell gap), promptly the spacing of thin-film transistor array base-plate and colored optical filtering substrates needs more than 3 μ m, and makes that display panels can't further again slimming.
2. penetrating of orientation projection meeting stop portions light will cause the display brightness of display panels integral body to descend.
3. the structure of orientation projection itself can influence liquid crystal arrangement, makes that the liquid crystal around the orientation projection can't normal alignment, problems such as dark attitude exposure take place easily, and influence shows contrast.
In addition, as shown in Figure 2, also propose in Jap.P. JP2001-209065 number to have and in chromatic filter layer 61, make the technology that groove 81 reaches wide viewing angle.Wherein, because groove 81 can cause the thickness inequality of chromatic filter layer 61, and has the situation of light leak, so this patent needs to form light shield layer 70 by black matrix (BM) technology on corresponding to the position of groove 81.Yet its result can influence the aperture opening ratio of display panels on the contrary, makes that the display brightness of display panels integral body is lower.
Summary of the invention
In view of the foregoing, purpose of the present invention just provide a kind of have less thickness with than high penetration, and can reach the display panels of wide viewing angle orientation effect.
Another object of the present invention provides a kind of additional technique or photo etched mask number of need not increasing, and just can make the method for above-mentioned colored optical filtering substrates.
Based on above-mentioned or other purpose, the present invention proposes a kind of colored optical filtering substrates, and it mainly comprises substrate, black matrix, chromatic filter layer, flatness layer and transparent electrode layer.Wherein, black arranged in matrix is on substrate, and marking off pixel region a plurality of times on substrate, and chromatic filter layer is arranged in these times pixel region.In addition, flatness layer is arranged on the substrate, and covers black matrix and chromatic filter layer, and wherein flatness layer has a plurality of alignment pattern, and transparent electrode layer is arranged on the flatness layer.
The present invention also proposes a kind of display panels, and it mainly comprises active component array base board, liquid crystal layer and above-mentioned colored optical filtering substrates.Wherein, active component array base board is relative with colored optical filtering substrates, and liquid crystal layer is arranged between colored optical filtering substrates and the active component array base board.
In above-mentioned colored optical filtering substrates and display panels, the thickness of flatness layer for example is greater than 0.5 μ m.
In above-mentioned colored optical filtering substrates and display panels, alignment pattern comprises a plurality of grooves.Wherein, the width of groove for example is between 1 μ m to 20 μ m, and the degree of depth of groove is for example at least greater than 0.1 μ m.
In above-mentioned colored optical filtering substrates and display panels, the material of flatness layer for example is acryl resin (acrylic resin) or phenolics (novolac resin).
In above-mentioned display panels, active component array base board for example is a thin-film transistor array base-plate.In addition, above-mentioned display panels for example also comprises a plurality of separation materials, is arranged between this colored optical filtering substrates and this active component array base board.
The present invention proposes a kind of manufacture method of colored optical filtering substrates in addition.At first, provide substrate, and form black matrix on substrate, on substrate, to mark off pixel region a plurality of times.Then, in these times pixel region, form chromatic filter layer.Then, form flatness layer on substrate, wherein flatness layer covers black matrix and chromatic filter layer.Then, the patterning flatness layer is to form a plurality of alignment pattern on flatness layer.Afterwards, covering transparent electrode layer on flatness layer.
In preferred embodiment of the present invention, the method for patterning flatness layer for example is that flatness layer is carried out lithography/etch process.
The present invention makes alignment pattern on the flatness layer of colored optical filtering substrates, to reach wide-visual angle effect.Wherein,, therefore can improve the display brightness of display panels, and also can effectively avoid shortcoming such as dark attitude exposure owing to do not need on colored optical filtering substrates to form in addition the orientation projection.
For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Figure 1A is the schematic top plan view of known a kind of multi-area vertical coupling liquid crystal display panel.
Figure 1B is the diagrammatic cross-section of the M-M ' profile line of Figure 1A.
Fig. 2 is the schematic top plan view of known another kind of multi-area vertical coupling liquid crystal display panel.
Fig. 3 A～3F is followed successively by the manufacturing process synoptic diagram of a kind of colored optical filtering substrates of preferred embodiment of the present invention.
Fig. 4 is the synoptic diagram of a kind of display panels of preferred embodiment of the present invention.
The main element description of symbols
100: multi-area vertical coupling liquid crystal display panel
110: thin-film transistor array base-plate
112: transparency carrier
114a: scan wiring
114b: shared distribution
116: gate insulation layer
118: data wiring
120: thin film transistor (TFT)
120a: inferior pixel region
122: protective seam
124: pixel electrode
126: the orientation slit
130: colored optical filtering substrates
132: transparency carrier
133a: chromatic filter layer
133b: black matrix
134: electrode layer
136: the orientation projection
150: liquid crystal layer
152: liquid crystal molecule
61: chromatic filter layer
70: light shield layer
81: groove
300: colored optical filtering substrates
310: substrate
312: inferior pixel region
320: black matrix
330: chromatic filter layer
340: flatness layer
342: alignment pattern
350: transparent electrode layer
360: thin-film transistor array base-plate
362: pixel electrode
364: the orientation slit
370: liquid crystal layer
372: liquid crystal molecule
400: display panels
Embodiment
Please refer to Fig. 3 A～3F, it is followed successively by the manufacturing process synoptic diagram of a kind of colored optical filtering substrates of preferred embodiment of the present invention.
At first, as shown in Figure 3A, provide substrate 310, it for example is the transparency carrier of glass substrate, plastic base or other material.
Then, shown in Fig. 3 B, on substrate 310, form black matrix material layer (not shown), afterwards, this black matrix material layer is carried out photoetching process or photoetching process adds etch process, forming black matrix 320, and on substrate 310, mark off pixel region 312 a plurality of times.For example, if the composition material of black matrix 320 is the shading resin, then can use photoetching process to form this black matrix 320.If the composition material of black matrix 320 is metal (a for example chromium), then can use photoetching process to add that etch process forms black matrix 320.
Then, shown in Fig. 3 C, form chromatic filter layer 330 in the inferior pixel region 312 on substrate 310, to cover substrate 310 and the black matrix 320 of part.Wherein, chromatic filter layer 330 is made of with a plurality of blue optical filtering blocks (B) a plurality of red optical filtering blocks (R), a plurality of green optical filtering blocks (G).The formation method for example can be passed through steps such as spin coating process (spin coating) and baking process, forms red photoresist layer (not shown), green photoresist layer (not shown) and the blue photoresist layer (not shown) of patterning successively in different inferior pixel regions 312.Certainly, in other embodiments, also for example can make chromatic filter layer 330 by ink-jet method or other technology that is suitable for.In addition, the arrangement mode of red, the green and blue optical filtering block of colored photoresist layer 330 for example is mosaic arrangement (Mosaic type), stripe-arrangement (stripe type), the arrangement of four pixels (four pixels type) and rounded projections arranged forms such as (triangle type).
Then, shown in Fig. 3 D, on substrate 310, form flatness layer 340, to cover black matrix 320 and chromatic filter layer 330.Wherein, the material of flatness layer 340 for example is acryl resin (acrylicresin) or phenolics (novolac resin).It should be noted that, owing to be coated with the flatness layer 340 of specific thicknesses on the chromatic filter layer 330 of the present invention, therefore help to increase the material selectivity of the optical filtering block of different colours, for example can select the material of high contrast, high penetration for use, and need not consider the film thickness difference between the optical filtering block of different colours.In the present invention, the preferred thickness of flatness layer 340 is for example at least greater than 0.5 μ m, and the best is 3 μ m to 4 μ m.
Then, shown in Fig. 3 E, patterning flatness layer 340 is to form a plurality of alignment pattern 342 on flatness layer 340.In a preferred embodiment, for example can come patterning flatness layer 342, and formed alignment pattern 342 for example is a plurality of grooves by lithography/etch process.Wherein, in order to reach wide-visual angle effect, the preferable width of groove for example is between 1 μ m to 20 μ m, and the best is 6 μ m to 7 μ m.In addition, the preferred depths of groove is for example at least greater than 0.1 μ m, and the best is 1 μ m to 2 μ m.
Afterwards, shown in Fig. 3 F, by sputtering method (sputtering) or other film build method, on flatness layer 340, form the conformal transparent electrode layer 350 of one deck, and roughly finish the manufacturing of colored optical filtering substrates 300 of the present invention.Wherein, the material of transparent electrode layer 350 for example be indium tin oxide (IndiumTin Oxide, ITO) or indium-zinc oxide (Indium Zinc Oxide IZO) waits the electrically conducting transparent material.
From the above, the present invention forms alignment pattern to replace known orientation projection on flatness layer.Wherein, technology of the present invention has identical photo etched mask number with known technology, and does not need to form on colored optical filtering substrates the orientation projection, therefore can not increase the burden on the cost.In addition, after the manufacturing of finishing above-mentioned colored optical filtering substrates, the present invention also can organize this colored optical filtering substrates and active component array base board upright, to form display panels.
Please refer to Fig. 4, it is the synoptic diagram of a kind of display panels of preferred embodiment of the present invention.As shown in Figure 4, display panels 400 mainly comprises above-mentioned colored optical filtering substrates 300, active component array base board and liquid crystal layer 370.In the present embodiment, active component array base board for example is a thin-film transistor array base-plate 360, and the pixel electrode 362 of this thin-film transistor array base-plate 360 for example has a plurality of orientation slits 364.In addition, liquid crystal layer 370 is arranged between thin-film transistor array base-plate 360 and the colored optical filtering substrates 300, and wherein liquid crystal layer 370 has a plurality of liquid crystal molecules 372.Thus, by the orientation slit 364 of thin-film transistor array base-plate 360 and the collocation of the alignment pattern 342 of colored optical filtering substrates 300, can be so that the liquid crystal molecules 372 in the liquid crystal layer 370 present and multidirectionally topple over, and then increase the angular field of view of display panels 400.
In addition, the present invention also for example can be before 360 groups of colored optical filtering substrates 300 and thin-film transistor array base-plates stand, between colored optical filtering substrates 300 and thin-film transistor array base-plate 360, form a plurality of separation materials (spacer) (not shown), in order to keep the gap of colored optical filtering substrates 300 and thin-film transistor array base-plate 360.
In sum, display panels of the present invention, colored optical filtering substrates and manufacture method thereof have following feature and advantage at least:
(1) do not need on colored optical filtering substrates, to form the orientation projection, therefore can dwindle the cell gap of display panels, help the slimming of display panels.
(2) compare with the technology of known multi-area vertical coupling liquid crystal display panel, the present invention need not increase extra technology or photo etched mask number, therefore can not increase extra technology cost.
(3) do not have the orientation projection on the colored optical filtering substrates, therefore can improve the penetrance of light, and then improve the display brightness of display panels integral body.
(4) display panels of the present invention is difficult for problems such as unusual arrangement of generation liquid crystal or dark attitude exposure, and helps to promote the demonstration contrast, and good display quality is provided.
Therefore (five) be coated with flatness layer on the chromatic filter layer, help to reduce the film thickness difference between the optical filtering block of different colours, and can increase the material selectivity of the optical filtering block of different colours, improve the technology remaining.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any person of ordinary skill in the field; without departing from the spirit and scope of the present invention; when can doing a little change and improvement, so protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (10)
1. display panels is characterized in that comprising:
Colored optical filtering substrates comprises:
Substrate;
Black matrix is arranged on this substrate, and should mark off a plurality of times pixel region by black matrix on this substrate;
Chromatic filter layer is arranged in above-mentioned these times pixel region;
Flatness layer is arranged on this substrate, and covers this black matrix and this chromatic filter layer, and wherein this flatness layer has a plurality of alignment pattern;
Transparent electrode layer is arranged on this flatness layer;
Active component array base board is relative with this colored optical filtering substrates; And
Liquid crystal layer is arranged between this colored optical filtering substrates and this active component array base board.
2. display panels according to claim 1, the thickness that it is characterized in that this flatness layer is at least greater than 0.5 μ m.
3. display panels according to claim 1 is characterized in that above-mentioned these alignment pattern comprise a plurality of grooves.
4. display panels according to claim 3, the width that it is characterized in that above-mentioned these grooves is between 1 μ m to 20 μ m.
5. display panels according to claim 3, the degree of depth that it is characterized in that above-mentioned these grooves is at least greater than 0.1 μ m.
6. display panels according to claim 1 is characterized in that the material of this flatness layer comprises acryl resin or phenolics.
7. display panels according to claim 1 is characterized in that this active component array base board is a thin-film transistor array base-plate.
8. display panels according to claim 1 is characterized in that also comprising a plurality of separation materials, is arranged between this colored optical filtering substrates and this active component array base board.
9. the manufacture method of a colored optical filtering substrates is characterized in that comprising:
Substrate is provided;
On this substrate, form black matrix, wherein should on this substrate, mark off a plurality of times pixel region by black matrix;
In above-mentioned these times pixel region, form chromatic filter layer;
Form flatness layer on this substrate, wherein this flatness layer covers and should deceive matrix and this chromatic filter layer;
This flatness layer of patterning is to form a plurality of alignment pattern on this flatness layer; And
Covering transparent electrode layer on this flatness layer.
10. the manufacture method of colored optical filtering substrates according to claim 9, the method that it is characterized in that this flatness layer of patterning comprises carries out lithography/etch process to this flatness layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100984834A CN100412657C (en) | 2005-09-08 | 2005-09-08 | Liquid crystal display panel and method for manufacturing color filter substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100984834A CN100412657C (en) | 2005-09-08 | 2005-09-08 | Liquid crystal display panel and method for manufacturing color filter substrate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1928669A true CN1928669A (en) | 2007-03-14 |
| CN100412657C CN100412657C (en) | 2008-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100984834A Expired - Fee Related CN100412657C (en) | 2005-09-08 | 2005-09-08 | Liquid crystal display panel and method for manufacturing color filter substrate |
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| CN (1) | CN100412657C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424818B (en) * | 2007-10-31 | 2010-12-15 | 中华映管股份有限公司 | Multi-domain vertical alignment type display panel, color filter substrate and manufacturing method thereof |
| CN102540539A (en) * | 2012-02-22 | 2012-07-04 | 信利半导体有限公司 | Wide-visual-angle liquid crystal display |
| CN102707356A (en) * | 2011-11-01 | 2012-10-03 | 京东方科技集团股份有限公司 | Method for manufacturing color filter, color filter and display device |
| CN102809847A (en) * | 2012-07-23 | 2012-12-05 | 京东方科技集团股份有限公司 | Color filter, liquid crystal display panel and display device |
| TWI416175B (en) * | 2009-04-03 | 2013-11-21 | Century Display Shenxhen Co | Color filter substrate and its liquid crystal display panel |
| CN103424945A (en) * | 2013-08-23 | 2013-12-04 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal display panel and manufacturing method of TFT (Thin Film Transistor) array substrate of liquid crystal display panel |
| CN107479247A (en) * | 2017-09-19 | 2017-12-15 | 惠科股份有限公司 | Liquid crystal display device and method for manufacturing the same |
| CN112433409A (en) * | 2020-12-08 | 2021-03-02 | 信利(仁寿)高端显示科技有限公司 | Liquid crystal display module |
| WO2023039764A1 (en) * | 2021-09-15 | 2023-03-23 | 京东方科技集团股份有限公司 | Liquid crystal display panel and fabrication method therefor, and display apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1138906A (en) * | 1997-07-23 | 1999-02-12 | Canon Inc | Liquid crystal device |
| JP2002098966A (en) * | 2000-09-26 | 2002-04-05 | Toshiba Corp | Liquid crystal display |
| JP3796115B2 (en) * | 2000-12-05 | 2006-07-12 | 三洋電機株式会社 | Liquid crystal display |
| CN1310079C (en) * | 2003-04-07 | 2007-04-11 | 友达光电股份有限公司 | Liquid crystal display and manufacturing method thereof |
| CN1576990A (en) * | 2003-07-29 | 2005-02-09 | 友达光电股份有限公司 | Manufacturing method and structure of color filter film substrate |
| TW200516297A (en) * | 2003-11-14 | 2005-05-16 | Innolux Display Corp | MVA liquid crystal display |
-
2005
- 2005-09-08 CN CNB2005100984834A patent/CN100412657C/en not_active Expired - Fee Related
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| CN101424818B (en) * | 2007-10-31 | 2010-12-15 | 中华映管股份有限公司 | Multi-domain vertical alignment type display panel, color filter substrate and manufacturing method thereof |
| TWI416175B (en) * | 2009-04-03 | 2013-11-21 | Century Display Shenxhen Co | Color filter substrate and its liquid crystal display panel |
| CN102707356B (en) * | 2011-11-01 | 2014-05-21 | 京东方科技集团股份有限公司 | Method for manufacturing color filter, color filter and display device |
| CN102707356A (en) * | 2011-11-01 | 2012-10-03 | 京东方科技集团股份有限公司 | Method for manufacturing color filter, color filter and display device |
| CN102540539A (en) * | 2012-02-22 | 2012-07-04 | 信利半导体有限公司 | Wide-visual-angle liquid crystal display |
| CN102809847A (en) * | 2012-07-23 | 2012-12-05 | 京东方科技集团股份有限公司 | Color filter, liquid crystal display panel and display device |
| CN102809847B (en) * | 2012-07-23 | 2015-07-15 | 京东方科技集团股份有限公司 | Color filter, liquid crystal display panel and display device |
| CN103424945A (en) * | 2013-08-23 | 2013-12-04 | 南京中电熊猫液晶显示科技有限公司 | Liquid crystal display panel and manufacturing method of TFT (Thin Film Transistor) array substrate of liquid crystal display panel |
| CN107479247A (en) * | 2017-09-19 | 2017-12-15 | 惠科股份有限公司 | Liquid crystal display device and method for manufacturing the same |
| WO2019056454A1 (en) * | 2017-09-19 | 2019-03-28 | 惠科股份有限公司 | Liquid crystal display device and manufacturing method therefor |
| CN112433409A (en) * | 2020-12-08 | 2021-03-02 | 信利(仁寿)高端显示科技有限公司 | Liquid crystal display module |
| WO2023039764A1 (en) * | 2021-09-15 | 2023-03-23 | 京东方科技集团股份有限公司 | Liquid crystal display panel and fabrication method therefor, and display apparatus |
| US12282219B2 (en) | 2021-09-15 | 2025-04-22 | Beijing Boe Display Technology Co., Ltd. | Liquid crystal display panel and method of manufacturing the same, and display apparatus |
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