KR20060094726A - 액정배향층의 안정방법 - Google Patents
액정배향층의 안정방법 Download PDFInfo
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- KR20060094726A KR20060094726A KR1020050016124A KR20050016124A KR20060094726A KR 20060094726 A KR20060094726 A KR 20060094726A KR 1020050016124 A KR1020050016124 A KR 1020050016124A KR 20050016124 A KR20050016124 A KR 20050016124A KR 20060094726 A KR20060094726 A KR 20060094726A
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- liquid crystal
- thin film
- alignment layer
- layer
- gas
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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
- G02F1/13378—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
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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
- G02F1/133711—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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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (12)
- 액정표시장치에 사용되는 액정배향층의 안정방법에 있어서,기판을 제공하는 단계와,박막을 상기 기판 상에 형성하는 단계와,상기 박막을 타성가스 및 함수소가스를 포함한 혼합 플라즈마 중에 노출하여 배향을 동기시키는 것과 동시에 상기 박막을 둔화시키는 것으로 둔화된 액정배향층을 형성하는 단계를 구비하는 액정배향층의 안정방법.
- 제 1 항에 있어서,상기 박막은 유기재료,무기재료 및 다층막재료 중의 하나인 것을 특징으로 하는 액정배향층의 안정방법.
- 제 2 항에 있어서,상기 유기재료는 폴리이미드, 폴리비닐신나메이트(polyvinylcinnamate;PVNC) 및 폴리메틸메타크릴산메틸(polymethylmethacrylate;PMMA) 중의 하나인 것을 특징으로 하는 액정배향층의 안정방법.
- 제 2 항에 있어서,상기 무기재료는 유리, 석영, 산화인듐·틴(ITO), 실리콘, 산화실리콘(SiO ₂,SiOx), 다이아몬드라이크·카본(diamond-like carbon;DLC) 및 아몰파스·실리콘 중의 하나인 것을 특징으로 하는 액정배향층의 안정방법.
- 제 1 항에 있어서,상기 타성가스의 함량은 수소가스의 함량보다 크거나 또는 같은 것을 특징으로 하는 액정배향층의 안정방법.
- 제 1 항에 있어서,상기 혼합 플라즈마는 양극층 입자빔원 장치에 의하여 제공되는 것을 특징으로 하는 액정배향층의 안정방법.
- 액정표시장치에 사용되는 액정 셀의 제조방법에 있어서,제 1 전극 및 제 2 전극을 제공하는 단계와,상기 제 1 전극 및 제 2 전극 상에 각각 제 1 박막 및 제 2 박막을 형성하는 단계와,상기 제 1 박막 및 제 2 박막을 타성가스 및 함수소가스의 혼합 플라즈마 중에 노출하여 배향을 동기시키는 것과 동시에 상기 제 1 박막 및 제 2 박막을 둔화시키는 것으로서 둔화된 제 1 배향층 및 제 2 배향층을 형성하는 단계와,상기 제 1 배향층과 제 2 배향층 사이에 위치한 액정층을 제공하는 단계를 구비하는 액정 셀의 제조방법.
- 제 7 항에 있어서,상기 제 1 박막 및 제 2 박막은 유기재료, 무기재료, 및 다층막재료 중의 하나인 것을 특징으로 하는 액정 셀의 제조방법.
- 제 8 항에 있어서,상기 유기재료는 폴리이미드, 폴리비닐신나메이트(polyvinylcinnamate;PVNC) 및 폴리메틸메타크릴산메틸(polymethylmethacrylate;PMMA) 중의 하나인 것을 특징으로 하는 액정 셀의 제조방법.
- 제 8 항에 있어서,상기 무기재료는 유리, 석영, 산화인듐·틴(ITO), 실리콘, 산화실리콘(SiO₂,SiOx), 다이아몬드라이크·카본(diamond-like carbon;DLC) 및 아몰파스·실리콘 중의 하나인 것을 특징으로 하는 액정 셀의 제조방법.
- 제 7 항에 있어서,상기 타성가스의 함량은 수소가스의 함량보다 크거나 또는 같은 것을 특징으로 하는 액정 셀의 제조방법.
- 제 7 항에 있어서,상기 혼합 플라즈마는 양극층 입자빔원 장치에 의하여 제공되는 것을 특징으로 하는 액정 셀의 제조방법.
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KR20060094726A true KR20060094726A (ko) | 2006-08-30 |
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Cited By (1)
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KR100814146B1 (ko) * | 2005-11-02 | 2008-03-14 | 연세대학교 산학협력단 | 플라즈마를 이용한 액정표시장치용 무기배향막의표면처리방법 |
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US6665033B2 (en) * | 2000-11-30 | 2003-12-16 | International Business Machines Corporation | Method for forming alignment layer by ion beam surface modification |
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KR100814146B1 (ko) * | 2005-11-02 | 2008-03-14 | 연세대학교 산학협력단 | 플라즈마를 이용한 액정표시장치용 무기배향막의표면처리방법 |
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