WO2017077926A1 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- WO2017077926A1 WO2017077926A1 PCT/JP2016/081802 JP2016081802W WO2017077926A1 WO 2017077926 A1 WO2017077926 A1 WO 2017077926A1 JP 2016081802 W JP2016081802 W JP 2016081802W WO 2017077926 A1 WO2017077926 A1 WO 2017077926A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid crystal
- substrate
- crystal display
- display device
- polarizing film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133723—Polyimide, polyamide-imide
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/04—Materials and properties dye
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2202/00—Materials and properties
- G02F2202/28—Adhesive materials or arrangements
Definitions
- the present invention relates to a liquid crystal display device.
- polarizing plates 12a and 12b are formed on one surface of resin substrates 10a and 10b such as plastic, respectively, and transparent electrodes 14a and 14b and an alignment film 16a are formed on the opposite surface. , 16b are formed, and the liquid crystal layer 18 is sandwiched between the alignment films 16a, 16b.
- an object of the present invention is to provide a flexible liquid crystal display device with improved display quality.
- One aspect of the present invention is a liquid crystal display device in which a liquid crystal layer is sandwiched between two substrates, wherein a polarizing layer is formed on the liquid crystal layer side of at least one of the substrates,
- the polarizing layer includes a dye-based polarizing material.
- the flexible liquid crystal display device 100 includes a first substrate 20a, a second substrate 20b, a first polarizing film 22a, a second polarizing film 22b, a first electrode layer 24a, A two-electrode layer 24b, a first alignment film 26a, a second alignment film 26b, and a liquid crystal layer 28 are included.
- a simple matrix type liquid crystal display device is described as an example of the flexible liquid crystal display device 100.
- the scope of the present invention is not limited to this, and the liquid crystal of other modes such as an active matrix type is used. It can also be applied to a display device.
- any of a transmissive type, a transflective type, and a reflective type is applicable.
- the first substrate 20a is a flexible flexible substrate.
- the first substrate 20a includes a resin substrate such as PET (polyethylene terephthalate) resin, PES (polyethersulfone) resin, PEN (polyethylene naphthalate) resin, epoxy resin, polyimide resin, acrylic resin, polycarbonate resin, fiber reinforced plastic, and the like.
- a glass substrate may be used.
- the use of a PET resin has an advantage that a display can be manufactured at a low cost.
- the first polarizing film 22a is formed on one surface of the first substrate 20a.
- the first polarizing film 22a is preferably composed of a dye-based material.
- the dye material is more preferably a dichroic dye.
- the dye-based material preferably contains an azo compound and / or a salt thereof.
- R1 and R2 each independently represent a hydrogen atom, a lower alkyl group, or a lower alkoxyl group, and n is an azo compound represented by 1 or 2, or a salt thereof.
- R1 and R2 are each independently a hydrogen atom, a methyl group, or a methoxy group.
- R1 and R2 are hydrogen atoms.
- a material obtained in the following steps Add 13.7 parts of 4-aminobenzoic acid to 500 parts of water and dissolve with sodium hydroxide. The obtained material is cooled, 32 parts of 35% hydrochloric acid is added at 10 ° C. or lower, 6.9 parts of sodium nitrite is added, and the mixture is stirred at 5 to 10 ° C. for 1 hour. Thereto is added 20.9 parts of aniline- ⁇ -sodium methanesulfonate, and sodium carbonate is added to adjust the pH to 3.5 while stirring at 20-30 ° C. Furthermore, stirring is completed to complete the coupling reaction, and filtration is performed to obtain a monoazo compound. The obtained monoazo compound is stirred at 90 ° C. in the presence of sodium hydroxide to obtain 17 parts of a monoazo compound of the chemical formula (2).
- a first substrate 20a is immersed in polyvinyl alcohol (PVA) having a thickness of 75 ⁇ m for 4 minutes. This film is stretched 5 times at 50 ° C. in a 3% boric acid aqueous solution, washed with water and dried while maintaining a tension state. This makes it possible to obtain a dye-based material that is neutral in color (gray in the parallel position and black in the orthogonal position).
- PVA polyvinyl alcohol
- the first electrode layer 24a is made of a transparent oxide conductor (TCO) such as ITO or ZnO or a transparent organic conductor such as PEDOT.
- TCO transparent oxide conductor
- PEDOT transparent organic conductor
- the first electrode layer 24a is formed on the first polarizing film 22a formed on the surface of the first substrate 20a.
- the first electrode layer 24a can be formed at a film forming temperature of 40 ° C. or lower by a low temperature vapor deposition method.
- the resistance value of the first electrode layer 24a is preferably 80 ⁇ / ⁇ or more and 150 ⁇ / ⁇ or less.
- the first electrode layer 24a is formed in a line shape at a position corresponding to each pixel.
- the first alignment film 26a is made of a resin material such as polyimide.
- the first alignment film 26a is formed by, for example, printing a 5 wt% solution of N-methyl-2-pyrrolidinone serving as a polyimide resin on the first electrode layer 24a, curing it by heating at about 100 ° C. to 200 ° C., and then rubbing. It can be formed by orientation treatment by rubbing with a cloth.
- the photo-alignment film may be applied and baked, and then photo-aligned by irradiating polarized ultraviolet rays.
- the second substrate 20b, the second polarizing film 22b, the second electrode layer 24b, and the second alignment film 26b are substantially the same as the first substrate 20a, the first polarizing film 22a, the first electrode layer 24a, and the first alignment film 26a, respectively.
- the second electrode layer 24b may be a metal reflective electrode.
- the second substrate 20b is a flexible flexible substrate.
- the second substrate 20b is made of a resin substrate such as PET (polyethylene terephthalate) resin, PES (polyethersulfone) resin, PEN (polyethylene naphthalate) resin, epoxy resin, polyimide resin, acrylic resin, polycarbonate resin, fiber reinforced plastic, and the like.
- a glass substrate may be used.
- the second polarizing film 22b is formed on one surface of the second substrate 20b.
- the second polarizing film 22b is preferably composed of a dye material.
- the dye material is more preferably a dichroic dye.
- the second polarizing film 22b it is preferable to use the dye-based materials mentioned as suitable for the first polarizing film 22a.
- the second substrate 20b is made of polyvinyl alcohol (PVA), and the dye-based material is adsorbed and oriented by stretching the polyvinyl alcohol in a solution of the dye-based material.
- the polarization axis of the second polarizing film 22b is set to a direction orthogonal to the polarization axis of the first polarizing film 22a.
- the second electrode layer 24b is made of a transparent oxide conductor (TCO) such as ITO or ZnO, or a transparent organic conductor such as PEDOT.
- TCO transparent oxide conductor
- PEDOT transparent organic conductor
- the second electrode layer 24b is formed on the second polarizing film 22b formed on the surface of the second substrate 20b.
- the second electrode layer 24b can be formed at a film forming temperature of 40 ° C. or lower by a low temperature vapor deposition method.
- the resistance value of the second electrode layer 24b is preferably 80 ⁇ / ⁇ or more and 150 ⁇ / ⁇ or less.
- the second electrode layer 24b is formed in a line at a position corresponding to each pixel and in a direction intersecting with the opposing first electrode layer 24a.
- the second alignment film 26b is made of a resin material such as polyimide.
- the second alignment film 26b is formed, for example, by printing a 5 wt% solution of N-methyl-2-pyrrolidinone serving as a polyimide resin on the second electrode layer 24b and curing it by heating at about 100 ° C. to 200 ° C., followed by rubbing. It can be formed by orientation treatment by rubbing with a cloth.
- the alignment film may be applied and baked, and then photo-aligned by irradiating polarized ultraviolet rays.
- the alignment direction of the second alignment film 26b is set to be orthogonal to the alignment direction of the first alignment film 26a.
- the polarizing film is discolored by heating at 90 ° C. or more, and the light transmittance is lowered.
- the first alignment film 26a and the second alignment film 26b are cured at 90 ° C. or higher by using a dye-based material as the first polarizing film 22a and the second polarizing film 22b. Even when it is carried out, high light transmission can be maintained without discoloring the first polarizing film 22a and the second polarizing film 22b.
- a spacer 30 is inserted so that the first alignment film 26a formed on the first substrate 20a and the second alignment film 26b formed on the second substrate 20b face each other, and the first alignment film 26a and the second alignment film 26b are inserted.
- the liquid crystal layer 28 is formed by enclosing the liquid crystal therebetween and sealing the periphery of the first substrate 20a and the second substrate 20b with a sealing material (not shown).
- a spherical resin having a predetermined particle diameter is usually used as the spacer 30, but it is more preferable that the spacer 30 is a spacer with adhesion and adhesion.
- a columnar spacer formed by a photolithography process may be applied.
- the flexible liquid crystal display device 100 is formed as described above.
- the flexible liquid crystal display device 100 can be bent along the in-plane direction by applying a flexible material as the first substrate 20a and the second substrate 20b.
- the first polarizing film 22a and the second polarizing film 22b are arranged not on the first substrate 20a and the second substrate 20b but on the liquid crystal layer 28 side.
- Such a configuration is called an in-cell type liquid crystal display device.
- the flexible liquid crystal display device 100 even if a phase difference occurs in light transmitted through the first substrate 20a and the second substrate 20b by bending the first substrate 20a and the second substrate 20b, as shown in FIG. Since the later light is polarized by the first polarizing film 22a and the second polarizing film 22b, the relationship between the first polarizing film 22a, the second polarizing film 22b, and the liquid crystal layer 28 is determined by the first substrate 20a and the second substrate 20b. There is no influence of the phase difference, and no difference in brightness due to bending occurs in the plane.
- the first alignment film 26a and the second alignment film 26b need to be formed thereon. There is. At this time, by applying a dye-based material as the first polarizing film 22a and the second polarizing film 22b, as described above, in the heat treatment when curing the first alignment film 26a and the second alignment film 26b, the first polarizing film is used. It is possible to prevent the film 22a and the second polarizing film 22b from being discolored.
- the first polarizing film 22a and the second polarizing film 22b are provided on the liquid crystal layer 28 side on both sides of the first substrate 20a and the second substrate 20b.
- the present invention is not limited to this. is not. If at least one of the first polarizing film 22a and the second polarizing film 22b is provided on the liquid crystal layer 28 side, it is possible to obtain a certain degree of effects of suppressing the light / dark difference due to bending and suppressing the discoloration of the polarizing film.
- the first substrate 20a and the second substrate 20b are flexible substrates.
- the present invention is not limited to this. Even if the first substrate 20a or the second substrate 20b is a non-flexible substrate such as a glass substrate, the effect of suppressing discoloration of the polarizing film can be obtained.
- a color filter, a black matrix, or the like may be provided on the first substrate 20a.
- a driving element such as a TFT may be formed on the second substrate 20b.
- the first substrate 20a, the first polarizing film 22a, the first electrode layer 24a and the first alignment film 26a and the second substrate 20b, the second polarizing film 22b, the second electrode layer 24b and the second alignment film 26b are formed. are the same.
- the dye-based material was adsorbed and oriented by stretching polyvinyl alcohol (PVA) having a thickness of 75 ⁇ m in the dye-based material solution.
- PVA polyvinyl alcohol
- ITO was vapor-deposited at a film forming temperature of 40 ° C. or lower as the first electrode layer 24a in a state where the first polarizing film 22a thus obtained was bonded to the carrier glass with a roll.
- the film peeled from the carrier glass was bonded to a glass substrate (soda glass: thickness 1.1 mm) using an adhesive transfer (acrylic adhesive).
- substrate 20a became a structure which bonded together the polyvinyl alcohol (PVA) and the glass substrate by adhesion transfer (acrylic adhesive).
- a photo-alignment film was applied on the first electrode layer 24a and baked at 200 ° C. for 1 hour to form a first alignment film 26a.
- the alignment film was applied using a spin coater in a sequence of 500 rpm for 10 seconds, 1000 rpm for 10 seconds, and 3000 rpm for 30 seconds.
- the first alignment film 26a formed on the first substrate 20a and the second alignment film 26b are formed.
- the liquid crystal was injected into the space formed by the bead-like spacers 30 having a particle diameter of 10 ⁇ m by utilizing the capillary phenomenon so as to face the second alignment film 26b.
- an epoxy resin was used as a sealing material.
- an alternating voltage of about 10 V was applied between the first electrode layer 24a and the second electrode layer 24b, and it was confirmed that the liquid crystal display unit was inverted from transparent to dark.
- Example 1 an example of the flexible liquid crystal display device 100 in which the glass substrate is replaced with a resin substrate in Example 1 will be described.
- This plastic film and a glass plate as a support were bonded to each other on a hot plate at 50 ° C. to 60 ° C. using a temperature-sensitive adhesive sheet (Intellimer tape manufactured by Nitta Corporation).
- the surface was washed with alcohol, dust was blown off with an air gun, and then washed with an ultraviolet irradiation device for 5 to 10 minutes. Thereafter, in the same manner as in Example 1, the first alignment film 26a was applied and baked using a spin coater and irradiated with polarized ultraviolet rays to determine the photo-alignment direction. Thereafter, the entire film was cooled to 10 ° C. or less and peeled off from the glass substrate.
- a bead-shaped spacer 30 is dispersed on the first alignment film 26a, a liquid crystal sealing seal material (manufactured by ThreeBond Co., Ltd .: TB3035B) is applied, and the second substrate 20b, the second polarizing film 22b, The second electrode layer 24b and the second alignment film 26b were bonded together.
- a force was applied evenly using a vacuum sealing device so that the liquid crystal cell was in a vacuum pack shape.
- the sealing material was cured by irradiating ultraviolet rays for 5 to 10 minutes with an ultraviolet irradiation device.
- the side surfaces of the first substrate 20a and the second substrate 20b were sealed with epoxy resin.
- liquid crystal was injected into the cell by a vacuum introduction method using a liquid crystal injection device. After the injection, the liquid crystal injection port was closed with an epoxy resin and cured and sealed.
- an AC voltage of about 10 V is applied between the first electrode layer 24a and the second electrode layer 24b in the same manner as in the first embodiment, so that the liquid crystal display portion is inverted from transparent to dark. Confirmed to do.
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Geometry (AREA)
- Polarising Elements (AREA)
Abstract
Description
(2)R1、R2が各々独立に水素原子、メチル基、メトキシ基のいずれかである(1)記載のアゾ化合物及びその塩。
(3)R1、R2が水素原子である(1)記載のアゾ化合物及びその塩。
Claims (6)
- 2つの基板の間に液晶層が挟まれてなる液晶表示装置であって、
前記基板の少なくとも1つの基板の前記液晶層側に偏光層が形成されており、前記偏光層は染料系偏光材を含む。 - 請求項1に記載の液晶表示装置であって、
前記基板は変形可能なフレキシブル基板である。 - 請求項1に記載の液晶表示装置であって、
前記染料系偏光材は、ポリビニルアルコールに二色性染料を染色したものである。 - 請求項2に記載の液晶表示装置であって、
前記染料系偏光材は、ポリビニルアルコールに二色性染料を染色したものである。 - 請求項3に記載の液晶表示装置であって、
前記ポリビニルアルコールは、延伸ポリビニルアルコールである。 - 請求項4に記載の液晶表示装置であって、
前記ポリビニルアルコールは、延伸ポリビニルアルコールである。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201680064275.9A CN108351553A (zh) | 2015-11-04 | 2016-10-27 | 液晶显示装置 |
| KR1020187015073A KR20180079374A (ko) | 2015-11-04 | 2016-10-27 | 액정 표시 장치 |
| US15/772,264 US20180321551A1 (en) | 2015-11-04 | 2016-10-27 | Liquid crystal display device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015216828A JP2017090543A (ja) | 2015-11-04 | 2015-11-04 | 液晶表示装置 |
| JP2015-216828 | 2015-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017077926A1 true WO2017077926A1 (ja) | 2017-05-11 |
Family
ID=58662030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2016/081802 Ceased WO2017077926A1 (ja) | 2015-11-04 | 2016-10-27 | 液晶表示装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20180321551A1 (ja) |
| JP (1) | JP2017090543A (ja) |
| KR (1) | KR20180079374A (ja) |
| CN (1) | CN108351553A (ja) |
| HK (1) | HK1252013A1 (ja) |
| TW (1) | TW201727334A (ja) |
| WO (1) | WO2017077926A1 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394547A (zh) * | 2019-08-16 | 2021-02-23 | 中强光电股份有限公司 | 视角控制结构与显示装置 |
| CN113362717A (zh) * | 2021-06-18 | 2021-09-07 | 武汉华星光电技术有限公司 | 显示面板及其制备方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55160895A (en) * | 1979-06-04 | 1980-12-15 | Citizen Watch Co Ltd | Tn type liquid crystal display device |
| JPS6284021U (ja) * | 1985-11-15 | 1987-05-28 | ||
| JP2005292407A (ja) * | 2004-03-31 | 2005-10-20 | Nec Corp | 液晶パネルおよびその製造方法及び液晶パネルを搭載した電子機器 |
| JP2008511854A (ja) * | 2004-09-03 | 2008-04-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 複屈折基板を有する表示装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080004332A1 (en) * | 2002-03-07 | 2008-01-03 | Alkon Daniel L | Methods for alzheimer's disease treatment and cognitive enhancement |
| FR2876555B1 (fr) * | 2004-10-18 | 2007-01-05 | Techpack Int Sa | Distributeur d'un produit cosmetique a support magnetique |
| KR101286529B1 (ko) * | 2007-05-18 | 2013-07-17 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
| US20160034942A1 (en) * | 2014-07-22 | 2016-02-04 | Jacquelee J. Graham | One and Only Card |
-
2015
- 2015-11-04 JP JP2015216828A patent/JP2017090543A/ja active Pending
-
2016
- 2016-10-27 US US15/772,264 patent/US20180321551A1/en not_active Abandoned
- 2016-10-27 HK HK18111342.2A patent/HK1252013A1/zh unknown
- 2016-10-27 WO PCT/JP2016/081802 patent/WO2017077926A1/ja not_active Ceased
- 2016-10-27 CN CN201680064275.9A patent/CN108351553A/zh active Pending
- 2016-10-27 KR KR1020187015073A patent/KR20180079374A/ko not_active Withdrawn
- 2016-11-02 TW TW105135415A patent/TW201727334A/zh unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55160895A (en) * | 1979-06-04 | 1980-12-15 | Citizen Watch Co Ltd | Tn type liquid crystal display device |
| JPS6284021U (ja) * | 1985-11-15 | 1987-05-28 | ||
| JP2005292407A (ja) * | 2004-03-31 | 2005-10-20 | Nec Corp | 液晶パネルおよびその製造方法及び液晶パネルを搭載した電子機器 |
| JP2008511854A (ja) * | 2004-09-03 | 2008-04-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 複屈折基板を有する表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1252013A1 (zh) | 2019-05-10 |
| JP2017090543A (ja) | 2017-05-25 |
| US20180321551A1 (en) | 2018-11-08 |
| CN108351553A (zh) | 2018-07-31 |
| TW201727334A (zh) | 2017-08-01 |
| KR20180079374A (ko) | 2018-07-10 |
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