KR100814146B1 - 플라즈마를 이용한 액정표시장치용 무기배향막의표면처리방법 - Google Patents
플라즈마를 이용한 액정표시장치용 무기배향막의표면처리방법 Download PDFInfo
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- KR100814146B1 KR100814146B1 KR1020050104503A KR20050104503A KR100814146B1 KR 100814146 B1 KR100814146 B1 KR 100814146B1 KR 1020050104503 A KR1020050104503 A KR 1020050104503A KR 20050104503 A KR20050104503 A KR 20050104503A KR 100814146 B1 KR100814146 B1 KR 100814146B1
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- inorganic alignment
- alignment film
- inorganic
- liquid crystal
- oxygen plasma
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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
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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
- G02F1/13334—Plasma addressed liquid crystal cells [PALC]
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (5)
- 기판위에 수직 배향력을 제공하도록 구성물질의 화학식량을 조절하여 상기 구성물질의 양이 결정된 액정표시소자용 무기배향막을 증착하여 얻고,저압챔버 내부에 설치된 전극 사이에 상기 무기배향막을 위치시키고, 상기 저압챔버 내부에 기체를 주입한 후, 상기 전극에 전원을 가하여 상기 전극 사이에서 상기 기체로부터 전이된 플라즈마 기체로 상기 전극 사이에 존재하는 상기 무기배향막의 표면을 전체적으로 균일하게 처리함으로써 상기 무기배향막의 수직배향력을 복원시키는 것을 특징으로 하는 무기배향막의 표면처리방법.
- 제1항에 있어서,상기 무기배향막의 증착은 화학기상증착, 열증발증착, 전자빔증착, 스퍼터링 중 어느 하나에 의해 이루어지는 것을 특징으로 하는 무기배향막의 표면처리방법.
- 제1항에 있어서,상기 무기배향막은 a-SiO2, a-Si, a-SiC, CeO2 로 구성되는 군으로부터 선택되는 어느 하나인 것을 특징으로 하는 무기배향막의 표면처리방법.
- 제1항에 있어서,상기 기체는 O2, CF4, Ar 중 어느 하나인 것을 특징으로 하는 무기배향막의 표면처리방법.
- 제1항에 있어서,상기 전원의 인가되는 전력의 크기와 처리시간이 반비례를 이루는 것을 특징으로 하는 무기배향막의 표면처리방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050104503A KR100814146B1 (ko) | 2005-11-02 | 2005-11-02 | 플라즈마를 이용한 액정표시장치용 무기배향막의표면처리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050104503A KR100814146B1 (ko) | 2005-11-02 | 2005-11-02 | 플라즈마를 이용한 액정표시장치용 무기배향막의표면처리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070047604A KR20070047604A (ko) | 2007-05-07 |
KR100814146B1 true KR100814146B1 (ko) | 2008-03-14 |
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KR1020050104503A Expired - Fee Related KR100814146B1 (ko) | 2005-11-02 | 2005-11-02 | 플라즈마를 이용한 액정표시장치용 무기배향막의표면처리방법 |
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KR (1) | KR100814146B1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020073261A (ko) * | 2001-03-13 | 2002-09-23 | 동경 엘렉트론 주식회사 | 막형성 방법 및 막형성 장치 |
JP2004061911A (ja) * | 2002-07-30 | 2004-02-26 | Jsr Corp | 液晶配向剤および液晶配向膜の形成法 |
JP2005031196A (ja) * | 2003-07-08 | 2005-02-03 | Seiko Epson Corp | 液晶装置及びその製造方法並びに電子機器 |
KR20050024241A (ko) * | 2003-09-02 | 2005-03-10 | 세이코 엡슨 가부시키가이샤 | 무기 배향막의 형성 방법, 무기 배향막, 전자 장치용기판, 액정 패널 및 전자 기기 |
KR20050103336A (ko) * | 2004-04-26 | 2005-10-31 | 엘지.필립스 엘시디 주식회사 | 액정표시장치용 기판의 배향막 표면 처리 방법 |
KR20060094726A (ko) * | 2005-02-25 | 2006-08-30 | 인더스트리얼 테크놀로지 리서치 인스티튜트 | 액정배향층의 안정방법 |
-
2005
- 2005-11-02 KR KR1020050104503A patent/KR100814146B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020073261A (ko) * | 2001-03-13 | 2002-09-23 | 동경 엘렉트론 주식회사 | 막형성 방법 및 막형성 장치 |
JP2004061911A (ja) * | 2002-07-30 | 2004-02-26 | Jsr Corp | 液晶配向剤および液晶配向膜の形成法 |
JP2005031196A (ja) * | 2003-07-08 | 2005-02-03 | Seiko Epson Corp | 液晶装置及びその製造方法並びに電子機器 |
KR20050024241A (ko) * | 2003-09-02 | 2005-03-10 | 세이코 엡슨 가부시키가이샤 | 무기 배향막의 형성 방법, 무기 배향막, 전자 장치용기판, 액정 패널 및 전자 기기 |
KR20050103336A (ko) * | 2004-04-26 | 2005-10-31 | 엘지.필립스 엘시디 주식회사 | 액정표시장치용 기판의 배향막 표면 처리 방법 |
KR20060094726A (ko) * | 2005-02-25 | 2006-08-30 | 인더스트리얼 테크놀로지 리서치 인스티튜트 | 액정배향층의 안정방법 |
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KR20070047604A (ko) | 2007-05-07 |
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