JP5357153B2 - 液晶表示装置およびその製造方法 - Google Patents
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 374
- 238000004519 manufacturing process Methods 0.000 title claims description 21
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- WBYWAXJHAXSJNI-VOTSOKGWSA-M trans-cinnamate Chemical group [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 claims description 14
- 125000000524 functional group Chemical group 0.000 claims description 9
- -1 naphthalene-2,6-diyl group Chemical group 0.000 claims description 8
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 7
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical group CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 7
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 claims description 3
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- 229910052731 fluorine Inorganic materials 0.000 description 7
- 229920002554 vinyl polymer Polymers 0.000 description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- 125000004093 cyano group Chemical group *C#N 0.000 description 6
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 5
- 239000004988 Nematic liquid crystal Substances 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 4
- 125000004386 diacrylate group Chemical group 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- CHDKQNHKDMEASZ-UHFFFAOYSA-N n-prop-2-enoylprop-2-enamide Chemical compound C=CC(=O)NC(=O)C=C CHDKQNHKDMEASZ-UHFFFAOYSA-N 0.000 description 4
- 230000000379 polymerizing effect Effects 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
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- 125000001153 fluoro group Chemical group F* 0.000 description 3
- 229920005575 poly(amic acid) Polymers 0.000 description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 3
- ZMZHRHTZJDBLEX-UHFFFAOYSA-N (2-phenylphenyl) prop-2-enoate Chemical compound C=CC(=O)OC1=CC=CC=C1C1=CC=CC=C1 ZMZHRHTZJDBLEX-UHFFFAOYSA-N 0.000 description 2
- DANHQVJPXLWHBI-UHFFFAOYSA-N 1,1'-biphenyl;prop-2-enamide Chemical compound NC(=O)C=C.NC(=O)C=C.C1=CC=CC=C1C1=CC=CC=C1 DANHQVJPXLWHBI-UHFFFAOYSA-N 0.000 description 2
- LZVBFLPLLDUKKO-UHFFFAOYSA-N 1,1'-biphenyl;prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.C1=CC=CC=C1C1=CC=CC=C1 LZVBFLPLLDUKKO-UHFFFAOYSA-N 0.000 description 2
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 description 2
- UWCWUCKPEYNDNV-LBPRGKRZSA-N 2,6-dimethyl-n-[[(2s)-pyrrolidin-2-yl]methyl]aniline Chemical compound CC1=CC=CC(C)=C1NC[C@H]1NCCC1 UWCWUCKPEYNDNV-LBPRGKRZSA-N 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
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- 239000000126 substance Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 125000005731 2,5-thiophenylene group Chemical group [H]C1=C([*:1])SC([*:2])=C1[H] 0.000 description 1
- 125000004959 2,6-naphthylene group Chemical group [H]C1=C([H])C2=C([H])C([*:1])=C([H])C([H])=C2C([H])=C1[*:2] 0.000 description 1
- 0 C**C(CC1)CCC1C(*)=C(*)C(*S)=* Chemical compound C**C(CC1)CCC1C(*)=C(*)C(*S)=* 0.000 description 1
- LQNHRNOPWKZUSN-UHFFFAOYSA-N NCC1CCC1 Chemical compound NCC1CCC1 LQNHRNOPWKZUSN-UHFFFAOYSA-N 0.000 description 1
- 229910003849 O-Si Inorganic materials 0.000 description 1
- 229910003872 O—Si Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 230000009471 action Effects 0.000 description 1
- 125000002723 alicyclic group Chemical group 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
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- 238000002347 injection Methods 0.000 description 1
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- 230000002459 sustained effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
-
- 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
- G02F1/133719—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films with coupling agent molecules, e.g. silane
-
- 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
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
-
- 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
- G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
-
- 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
- G02F1/133746—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for high pretilt angles, i.e. higher than 15 degrees
-
- 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
- G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle
- G02F1/133757—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle with different alignment orientations
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
図8に、比較例1の液晶表示装置500における液晶パネル510の断面の一部の模式図を示す。
図10に、比較例2の液晶表示装置600における液晶パネル610の断面の一部の模式図を示す。
110 液晶パネル
120 アクティブマトリクス基板
122 第1透明基板
126 画素電極
128 第1配向膜
130 第1配向維持層
132 重合体
140 対向基板
146 対向電極
148 第2配向膜
150 第2配向維持層
152 重合体
160 液晶層
162 液晶分子
Claims (13)
- アクティブマトリクス基板と、対向基板と、前記アクティブマトリクス基板と前記対向基板との間に設けられた垂直配向型の液晶層とを備える液晶表示装置であって、
前記アクティブマトリクス基板および前記対向基板の少なくとも一方は光配向膜を有しており、
前記光配向膜と前記液晶層との間に設けられた配向維持層であって、光重合性化合物の重合した重合体を含む配向維持層をさらに備え、
前記光重合性化合物は重合性モノマーであり、
前記重合性モノマーは、一般式P1−A1−(Z1−A2)n−P2(P1およびP2は、それぞれ独立に、アクリルアミドまたはメタクリルアミド基であり、A1およびA2は、それぞれ独立に、1,4−フェニレンまたはナフタレン−2,6−ジイル基を表し、Z1は単結合であり、nは0または1である)で表される、液晶表示装置。 - 前記光配向膜は、主鎖と、シンナメート基を含む側鎖とを有する高分子を含む、請求項1に記載の液晶表示装置。
- 前記液晶表示装置は複数の画素を有しており、
前記液晶層は、前記複数の画素のそれぞれに、基準配向方位の互いに異なる複数の液晶ドメインを有している、請求項1または2に記載の液晶表示装置。 - 前記アクティブマトリクス基板および前記対向基板のそれぞれが前記光配向膜を有しており、前記複数の液晶ドメインは4つの液晶ドメインである、請求項3に記載の液晶表示装置。
- 前記液晶層の液晶分子のプレチルト角は85°から89.7°の範囲内にある、請求項1から4のいずれかに記載の液晶表示装置。
- 前記光重合性化合物は、1つ以上の環構造または縮環構造と、前記環構造または縮環構造と化学結合された1つ以上の重合性官能基とを有している、請求項1から5のいずれかに記載の液晶表示装置。
- アクティブマトリクス基板および対向基板を用意する工程であって、光を照射して、前記アクティブマトリクス基板および前記対向基板の少なくとも一方に光配向膜を形成する工程と、
前記アクティブマトリクス基板と前記対向基板との間に、光重合性化合物を混合した液晶材料を付与することにより、前記アクティブマトリクス基板と前記対向基板との間に液晶層を形成する工程であって、電圧無印加時に、前記光配向膜により、前記液晶層の液晶分子が前記光配向膜の主面の法線方向から傾いて配向するように前記液晶分子を規定する工程と、
光を照射して前記光重合性化合物を重合させることにより、前記光配向膜と前記液晶層との間に配向維持層を形成する工程と
を包含し、
前記光重合性化合物は重合性モノマーであり、
前記重合性モノマーは、一般式P1−A1−(Z1−A2)n−P2(P1およびP2は、それぞれ独立に、アクリルアミドまたはメタクリルアミド基であり、A1およびA2は、それぞれ独立に、1,4−フェニレンまたはナフタレン−2,6−ジイル基を表し、Z1は単結合であり、nは0または1である)で表される、液晶表示装置の製造方法。 - 前記光配向膜を形成する工程において、前記光配向膜は、主鎖と、シンナメート基を含む側鎖とを有する高分子を含む、請求項7に記載の液晶表示装置の製造方法。
- 前記配向維持層を形成する工程において、前記液晶層に電圧を印加することなく前記光の照射を行う、請求項7または8に記載の液晶表示装置の製造方法。
- 前記光配向膜を形成する工程において、前記光の波長は250nmから400nmの範囲内である、請求項7から9のいずれかに記載の液晶表示装置の製造方法。
- 前記光配向膜を形成する工程において、前記アクティブマトリクス基板および前記対向基板の少なくとも一方の主面の法線方向に対して5°以上85°以下の傾斜した方向から光を照射する、請求項7から10のいずれかに記載の液晶表示装置の製造方法。
- 前記光配向膜を形成する工程において、前記光は非偏光である、請求項7から11のいずれかに記載の液晶表示装置の製造方法。
- 前記光配向膜を形成する工程において、前記光は直線偏光、楕円偏光または円偏光である、請求項7から11のいずれかに記載の液晶表示装置の製造方法。
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JP2010517769A JP5357153B2 (ja) | 2008-06-27 | 2009-06-26 | 液晶表示装置およびその製造方法 |
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JP2010517769A JP5357153B2 (ja) | 2008-06-27 | 2009-06-26 | 液晶表示装置およびその製造方法 |
PCT/JP2009/002934 WO2009157207A1 (ja) | 2008-06-27 | 2009-06-26 | 液晶表示装置およびその製造方法 |
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JPWO2009157207A1 JPWO2009157207A1 (ja) | 2011-12-08 |
JP5357153B2 true JP5357153B2 (ja) | 2013-12-04 |
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CN102138099B (zh) * | 2008-09-03 | 2014-09-03 | 夏普株式会社 | 取向膜、取向膜材料和具有取向膜的液晶显示装置及其制造方法 |
JP5198580B2 (ja) | 2008-11-27 | 2013-05-15 | シャープ株式会社 | 配向膜および配向膜を有する液晶表示装置ならびに配向膜の形成方法 |
JPWO2010116565A1 (ja) * | 2009-04-08 | 2012-10-18 | シャープ株式会社 | 液晶表示装置、液晶表示装置の製造方法、光重合体膜形成用組成物、及び、液晶層形成用組成物 |
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KR102205527B1 (ko) | 2014-07-18 | 2021-01-20 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
CN105116621A (zh) * | 2015-09-01 | 2015-12-02 | 深圳市华星光电技术有限公司 | 液晶面板的制造方法 |
CN105137660A (zh) * | 2015-09-25 | 2015-12-09 | 京东方科技集团股份有限公司 | 一种光配向膜杂质去除装置和方法 |
WO2017057496A1 (ja) * | 2015-09-30 | 2017-04-06 | 日産化学工業株式会社 | 液晶表示素子 |
KR102621126B1 (ko) * | 2015-12-30 | 2024-01-03 | 엘지디스플레이 주식회사 | 액정 표시 장치 |
US11078324B2 (en) * | 2016-10-28 | 2021-08-03 | Sharp Kabushiki Kaisha | Seal material composition, liquid crystal cell, and scanned antenna |
TW201820009A (zh) * | 2016-11-28 | 2018-06-01 | 日商捷恩智股份有限公司 | 不具有配向膜的液晶顯示元件的製造方法以及顯示裝置 |
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KR102456697B1 (ko) * | 2017-08-22 | 2022-10-19 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 이의 제조 방법 |
CN107357089B (zh) * | 2017-09-07 | 2020-08-28 | 深圳市华星光电技术有限公司 | 液晶显示面板及光配向方法 |
CN112445029A (zh) * | 2019-09-05 | 2021-03-05 | 咸阳彩虹光电科技有限公司 | 一种液晶显示面板及显示器 |
CN112882291A (zh) * | 2021-01-18 | 2021-06-01 | 深圳市华星光电半导体显示技术有限公司 | 液晶材料的光配向方法 |
JP2022154781A (ja) * | 2021-03-30 | 2022-10-13 | 株式会社ジャパンディスプレイ | 配向膜材料、及び、液晶表示装置 |
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- 2009-06-26 JP JP2010517769A patent/JP5357153B2/ja not_active Expired - Fee Related
- 2009-06-26 CN CN2009801246167A patent/CN102077134B/zh not_active Expired - Fee Related
- 2009-06-26 KR KR1020107022691A patent/KR20100123760A/ko active IP Right Grant
- 2009-06-26 WO PCT/JP2009/002934 patent/WO2009157207A1/ja active Application Filing
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WO2009157207A1 (ja) | 2009-12-30 |
EP2306238A4 (en) | 2012-09-12 |
EP2306238A1 (en) | 2011-04-06 |
JPWO2009157207A1 (ja) | 2011-12-08 |
KR20100123760A (ko) | 2010-11-24 |
CN102077134A (zh) | 2011-05-25 |
US20110102720A1 (en) | 2011-05-05 |
CN102077134B (zh) | 2013-11-27 |
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