KR100733554B1 - 액정 배향막 제거액 및 이를 이용한 액정표시패널의세정방법 - Google Patents
액정 배향막 제거액 및 이를 이용한 액정표시패널의세정방법 Download PDFInfo
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- KR100733554B1 KR100733554B1 KR1020060039352A KR20060039352A KR100733554B1 KR 100733554 B1 KR100733554 B1 KR 100733554B1 KR 1020060039352 A KR1020060039352 A KR 1020060039352A KR 20060039352 A KR20060039352 A KR 20060039352A KR 100733554 B1 KR100733554 B1 KR 100733554B1
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
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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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133636—Birefringent elements, e.g. for optical compensation with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
-
- 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
- G02F1/1337—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
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/425—Stripping or agents therefor using liquids only containing mineral alkaline compounds; containing organic basic compounds, e.g. quaternary ammonium compounds; containing heterocyclic basic compounds containing nitrogen
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/42—Stripping or agents therefor
- G03F7/422—Stripping or agents therefor using liquids only
- G03F7/426—Stripping or agents therefor using liquids only containing organic halogen compounds; containing organic sulfonic acids or salts thereof; containing sulfoxides
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- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular 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)
Abstract
Description
TMAH | NMP | DMAc | MEA | VC | 순수 | |
실시 예1 | 1 | 5 | 10 | 1 | 84 | |
실시 예2 | 2 | 5 | 5 | 0 | 88 | |
실시 예3 | 4 | 5 | 10 | 0 | 81 | |
실시 예4 | 6 | 5 | 5 | 0 | 84 | |
실시 예5 | 6 | 5 | 5 | 1 | 83 | |
실시 예6 | 6 | 0 | 10 | 10 | 0 | 74 |
실시 예7 | 6 | 10 | 10 | 0 | 74 | |
실시 예8 | 4 | 5 | 5 | 0 | 86 | |
비교 예1 | 8 | 10 | 20 | 0 | 62 | |
비교 예2 | 0.2 | 6 | 1 | 0 | 92.8 | |
비교 예3 | 2 | 15 | 5 | 0 | 78 | |
비교 예4 | 0.2 | 30 | 10 | 0 | 59.8 |
제거력 | 내부식성 | |
실시 예1 | ◎ | 양호 |
실시 예2 | ○ | 양호 |
실시 예3 | ◎ | 양호 |
실시 예4 | ○ | 양호 |
실시 예5 | ◎ | 양호 |
실시 예6 | ◎ | 양호 |
실시 예7 | ◎ | 양호 |
실시 예8 | ◎ | 양호 |
비교 예1 | × | 심함 |
비교 예2 | △ | 보통 |
비교 예3 | △ | 보통 |
비교 예4 | △ | 양호 |
Claims (5)
- 유기 수산화 화합물 0.5 내지 10중량%, 수용성 유기용매 1 내지 10중량%, 알카놀아민 화합물 1 내지 15중량%, 부식 방지제 0.5 내지 2중량% 및 여분의 순수를 포함하는 것을 특징으로 하는 액정 배향막 제거액.
- 제1항에 있어서, 상기 유기 수산화 화합물은 수산화암모늄(ammonium hydroxide, NH4OH), 테트라메틸암모늄하이드록사이드(tetramethyl ammonium hydroxide, (CH3)4NOH), 테트라에틸암모늄하이드록사이드(tetraethyl ammonium hydroxide, (C2H5)4NOH), 테트라프로필암모늄하이드록사이드(tetrapropyl ammonium hydroxide, (C3H7)4NOH), 테트라부틸암모늄하이드록사이드(tetrabutyl ammonium hydroxide, (C4H9)4NOH)으로 이루어진 군에서 선택된 어느 하나인 것을 특징으로 하는 액정 배향막 제거액.
- 제1항에 있어서, 상기 수용성 유기 용매는 디메틸 아세트아미드(dimethyl acetamide), N-메틸 피롤리돈(N-methyl pyrrolidone), 디메틸 포름아미드(dimethyl formamide), 디메틸 술폭사이드(dimethyl sulfoxide)으로 이루어진 군에서 선택된 어느 하나인 것을 특징으로 하는 액정 배향막 제거액.
- 제1항에 있어서, 상기 알카놀 아민 화합물은 모노에탄올아민(monoethanolamine), 디에탄올아민(diethanolamine), 트리에탄올아민(triethanolamine), 글리콜아민(glycolamine), 디글리콜아민(diglycolamine), 모노이소프로판올아민(monoisopropanolamine)으로 이루어진 군에서 선택된 어느 하나인 것을 특징으로 하는 액정 배향막 제거액.
- 제1항에 있어서, 상기 부식 방지제는 피로카테콜(pyrocatechol), 니트릴로트리아세트산(nitrilotriacetic acid), 벤조트리아졸(benzotriazole), 아스코르빈산(ascorbic acid), 갈릭산(gallic acid)으로 이루어진 것을 특징으로 하는 액정 배향막 제거액.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140012309A (ko) | 2012-07-19 | 2014-02-03 | 동우 화인켐 주식회사 | 유-무기 하이브리드형 배향막 제거 조성물 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06202111A (ja) * | 1992-10-22 | 1994-07-22 | Nissan Chem Ind Ltd | 液晶配向膜の除去方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06202111A (ja) * | 1992-10-22 | 1994-07-22 | Nissan Chem Ind Ltd | 液晶配向膜の除去方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140012309A (ko) | 2012-07-19 | 2014-02-03 | 동우 화인켐 주식회사 | 유-무기 하이브리드형 배향막 제거 조성물 |
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