JP5222864B2 - 液晶表示装置の製造方法 - Google Patents
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- JP5222864B2 JP5222864B2 JP2010032443A JP2010032443A JP5222864B2 JP 5222864 B2 JP5222864 B2 JP 5222864B2 JP 2010032443 A JP2010032443 A JP 2010032443A JP 2010032443 A JP2010032443 A JP 2010032443A JP 5222864 B2 JP5222864 B2 JP 5222864B2
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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
- G02F1/1337—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
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/56—Aligning agents
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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
- G02F1/1337—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
-
- 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
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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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
- H10D86/0212—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or coating of substrates
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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
- H10D86/0251—Manufacture or treatment of multiple TFTs characterised by increasing the uniformity of device parameters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
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- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Description
Claims (4)
- 画素電極とTFTを有する画素の上に配向膜が形成されたTFT基板と、前記TFT基板に対向し、カラーフィルタの上に配向膜が形成された対向基板と、前記TFT基板の配向膜と前記対向基板の配向膜の間に液晶が挟持され、
前記少なくともTFT基板の配向膜は液晶層と接する第1の配向膜と、前記第1の配向膜の下層に形成された第2の配向膜によって構成された液晶表示装置の製造方法であって、
シクロブタンを有するポリアミド酸エステルが80%以上であるポリアミド酸エステルと、シクロブタンを有しないポリアミド酸の混合液を前記TFT基板と前記対向基板に塗布し、
前記TFT基板と前記対向基板を乾燥、焼成して前記配向膜を固化した後、前記配向膜に対して紫外線を照射して前記配向膜を光配向させ、その後、前記TFT基板および前記対向基板を加熱して配向膜を形成することを特徴とする液晶表示装置の製造方法。 - 前記紫外線の照射量は2000〜5000mJ/cm 2 であり、前記紫外線照射後に前記TFT基板および前記対向基板を加熱する温度は、230℃であり、前記紫外線照射後、前記TFT基板および前記対向基板を加熱するまでの時間は1時間以内であることを特徴とする請求項1に記載の液晶表示装置の製造方法。
- 前記紫外線の照射量は1000〜7000mJ/cm 2 であり、前記紫外線照射後にTFT基板および対向基板を加熱する温度は、200℃以上であり、前記紫外線照射後、前記TFT基板および前記対向基板を加熱するまでの時間は24時間以内であることを特徴とする請求項1に記載の液晶表示装置の製造方法。
- 前記紫外線の照射量は500〜8000mJ/cm 2 であり、前記紫外線照射後にTFT基板および対向基板を加熱する温度は、150℃以上であり、前記紫外線照射後、前記TFT基板および前記対向基板を加熱するまでの時間は168時間以内であることを特徴とする請求項1に記載の液晶表示装置の製造方法。
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010032443A JP5222864B2 (ja) | 2010-02-17 | 2010-02-17 | 液晶表示装置の製造方法 |
| US13/028,311 US8648988B2 (en) | 2010-02-17 | 2011-02-16 | Liquid crystal display device comprising an alignment film that includes a first alignment film formed of a precursor of polyamide acid or polyamide acid ester and a second alignment film underlying the first alignment film wherein the first alignment film accounts for between 30% and 60% of the alignment film |
| US14/167,411 US8854582B2 (en) | 2010-02-17 | 2014-01-29 | Method for fabricating a liquid crystal display device comprising an alignment film that includes polyamide acid ester with 80% or more of which is polyamide ester including cyclobutane |
| US14/493,893 US8988639B2 (en) | 2010-02-17 | 2014-09-23 | Method for fabricating a liquid crystal display device comprising an alignment film that includes a photolytic polymer and a non-photolytic polymer |
| US14/593,354 US9170458B2 (en) | 2010-02-17 | 2015-01-09 | Liquid crystal display device having an alignment film produced via polyamide acid ester and polyamide acid as precursors |
| US14/603,334 US9134574B2 (en) | 2010-02-17 | 2015-01-22 | Liquid crystal display device comprising an alignment film having a volume resistivity on one side that is greater than a volume resistivity on another side |
| US14/863,100 US9785013B2 (en) | 2010-02-17 | 2015-09-23 | Liquid crystal display device |
| US15/696,357 US10534225B2 (en) | 2010-02-17 | 2017-09-06 | Liquid crystal display device |
| US16/704,538 US11156875B2 (en) | 2010-02-17 | 2019-12-05 | Liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010032443A JP5222864B2 (ja) | 2010-02-17 | 2010-02-17 | 液晶表示装置の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012237524A Division JP5631954B2 (ja) | 2012-10-29 | 2012-10-29 | 液晶表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011170031A JP2011170031A (ja) | 2011-09-01 |
| JP5222864B2 true JP5222864B2 (ja) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010032443A Active JP5222864B2 (ja) | 2010-02-17 | 2010-02-17 | 液晶表示装置の製造方法 |
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| Country | Link |
|---|---|
| US (8) | US8648988B2 (ja) |
| JP (1) | JP5222864B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101869630B1 (ko) * | 2013-06-17 | 2018-06-20 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이를 제조하는 방법 |
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| KR101869630B1 (ko) * | 2013-06-17 | 2018-06-20 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 이를 제조하는 방법 |
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| US20150011032A1 (en) | 2015-01-08 |
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| US9170458B2 (en) | 2015-10-27 |
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| US11156875B2 (en) | 2021-10-26 |
| US20150116617A1 (en) | 2015-04-30 |
| US20140144582A1 (en) | 2014-05-29 |
| US20160011465A1 (en) | 2016-01-14 |
| US9785013B2 (en) | 2017-10-10 |
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