KR100245052B1 - 액정표시소자의 배향막 및 배향처리 방법 - Google Patents
액정표시소자의 배향막 및 배향처리 방법 Download PDFInfo
- Publication number
- KR100245052B1 KR100245052B1 KR1019970050801A KR19970050801A KR100245052B1 KR 100245052 B1 KR100245052 B1 KR 100245052B1 KR 1019970050801 A KR1019970050801 A KR 1019970050801A KR 19970050801 A KR19970050801 A KR 19970050801A KR 100245052 B1 KR100245052 B1 KR 100245052B1
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- KR
- South Korea
- Prior art keywords
- alignment
- liquid crystal
- film
- substrate
- crystal display
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- G02F1/1337—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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- 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
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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 (16)
- 기판과,상기한 기판 상에 고분자막으로 구성되며, 러빙하여 배향방향을 형성한 러빙배향막과,상기한 러빙배향막 상에, 광배향물질로 구성되며, 상기한 광배향물질을 경화(curing)하고, 광조사하여 틸트방향을 형성한 광배향막으로 구성된 액정표시소자의 배향막.
- 제1항에 있어서, 상기한 러빙배향막을 구성하는 고분자막이, PI(polyimide)로 이루어진 것을 특징으로 하는 액정표시소자의 배향막.
- 제1항에 있어서, 상기한 광배향막을 구성하는 광배향물질이, PVCN(polyvinyl cinnamate)계 물질이나 PSCN(polysiloxane cinnamate)계 물질로 이루어진 일군으로부터 선택되는 것을 특징으로 하는 액정표시소자의 배향막.
- 제1항에 있어서, 상기한 광배향막을 광조사하는데 사용되는 광이, 편광 또는 비편광된 광인 것을 특징으로 하는 액정표시소자의 배향막.
- 기판과,상기한 기판 상에 고분자막으로 구성되며, 스탬핑하여 배향방향을 형성한 스탬핑배향막과,상기한 스탬핑배향막 상에, 광배향물질로 구성되며, 상기한 광배향물질을 경화(curing)하고, 광조사하여 틸트방향을 결정하는 광배향막으로 구성된 액정표시소자의 배향막.
- 제5항에 있어서, 상기한 스탬핑배향막을 구성하는 고분자막이, PI(polyimide)로 이루어진 것을 특징으로 하는 액정표시소자의 배향막.
- 제5항에 있어서, 상기한 광배향막을 구성하는 광배향물질이, PVCN(polyvinyl cinnamate)계 물질이나 PSCN(polysiloxane cinnamate)계 물질로 이루어진 일군으로부터 선택되는 것을 특징으로 하는 액정표시소자의 배향막.
- 제5항에 있어서, 상기한 광배향막을 광조사하는데 사용되는 광이, 편광 또는 비편광된 광인 것을 특징으로 하는 액정표시소자의 배향막.
- 기판을 제공하는 단계와,상기한 기판에 고분자막을 도포하는 단계와,상기한 기판을 러빙하여 배향방향이 형성된 러빙배향막을 완성하는 단계와,상기한 러빙배향막 상에 광배향물질을 도포하는 단계와,상기한 광배향물질을 경화(curing)하여 광배향막을 형성하는 단계와,상기한 광배향막에 광조사하여 틸트방향을 결정하는 단계로 구성된 액정표시소자의 배향처리방법.
- 제9항에 있어서, 상기한 고분자막이, PI(polyimide)로 이루어진 것을 특징으로 하는 액정표시소자의 배향처리방법.
- 제9항에 있어서, 상기한 광배향물질이, PVCN(polyvinyl cinnamate)계 물질이나 PSCN(polysiloxane cinnamate)계 물질로 이루어진 일군으로부터 선택되는 것을 특징으로 하는 액정표시소자의 배향처리방법.
- 제9항에 있어서, 상기한 광조사에 사용되는 광이, 편광 또는 비편광된 광인 것을 특징으로 하는 액정표시소자의 배향처리방법.
- 기판을 제공하는 단계와,상기한 기판에 고분자막을 도포하는 단계와,상기한 기판을 스탬핑하여 배향방향이 형성된 스탬핑배향막을 완성하는 단계와,상기한 스탬핑배향막 상에 광배향물질을 도포하는 단계와,상기한 광배향물질을 경화(curing)하여 광배향막을 형성하는 단계와,상기한 광배향막에 광조사하여 틸트방향을 결정하는 단계로 구성된 액정표시소자의 배향처리방법.
- 제13항에 있어서, 상기한 고분자막이, PI(polyimide)로 이루어진 것을 특징으로 하는 액정표시소자의 배향처리방법.
- 제13항에 있어서, 상기한 광배향물질이, PVCN(polyvinyl cinnamate)계 물질이나 PSCN(polysiloxane cinnamate)계 물질로 이루어진 일군으로부터 선택되는 것을 특징으로 하는 액정표시소자의 배향처리방법.
- 제13항에 있어서, 상기한 광조사에 사용되는 광이, 편광 또는 비편광된 광인 것을 특징으로 하는 액정표시소자의 배향처리방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970050801A KR100245052B1 (ko) | 1997-10-01 | 1997-10-01 | 액정표시소자의 배향막 및 배향처리 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019970050801A KR100245052B1 (ko) | 1997-10-01 | 1997-10-01 | 액정표시소자의 배향막 및 배향처리 방법 |
Publications (2)
Publication Number | Publication Date |
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KR19990030557A KR19990030557A (ko) | 1999-05-06 |
KR100245052B1 true KR100245052B1 (ko) | 2000-02-15 |
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KR1019970050801A Expired - Lifetime KR100245052B1 (ko) | 1997-10-01 | 1997-10-01 | 액정표시소자의 배향막 및 배향처리 방법 |
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KR (1) | KR100245052B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10018876B2 (en) | 2015-04-22 | 2018-07-10 | Samsung Display Co., Ltd. | Liquid crystal display and method of manufacture thereof |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100685933B1 (ko) * | 2003-08-25 | 2007-02-22 | 엘지.필립스 엘시디 주식회사 | 액정표시소자의 제조방법 |
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1997
- 1997-10-01 KR KR1019970050801A patent/KR100245052B1/ko not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10018876B2 (en) | 2015-04-22 | 2018-07-10 | Samsung Display Co., Ltd. | Liquid crystal display and method of manufacture thereof |
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KR19990030557A (ko) | 1999-05-06 |
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