KR101315198B1 - 액정 표시장치의 제조방법 - Google Patents
액정 표시장치의 제조방법 Download PDFInfo
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- KR101315198B1 KR101315198B1 KR1020087006680A KR20087006680A KR101315198B1 KR 101315198 B1 KR101315198 B1 KR 101315198B1 KR 1020087006680 A KR1020087006680 A KR 1020087006680A KR 20087006680 A KR20087006680 A KR 20087006680A KR 101315198 B1 KR101315198 B1 KR 101315198B1
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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
-
- 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
-
- 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
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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
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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
- C09K2323/03—Viewing layer characterised by chemical composition
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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
- G02F1/133776—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having structures locally influencing the alignment, e.g. unevenness
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- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (38)
- 한 쌍의 기판 각각의 한쪽 면 위에 전극을 형성하는 공정;각각의 상기 전극 위에 배향막을 형성하는 공정; 및상기 배향막들이 대향하도록 하여 상기 한 쌍의 기판 사이에 액정층을 끼우는 공정을 포함하고,상기 액정층은 0.5 wt% 초과 5.0 wt% 이하의 농도로 자외선 경화형 액정성 모노머와 액정 분자를 함유하는 액정 재료를 포함하고,상기 액정층에 자외선을 조사하여 상기 자외선 경화형 액정성 모노머를 반응시키고,상기 액정 분자는 프리틸트를 억압하도록 상기 기판에 수직으로 배향되는, 액정 표시장치 제조방법.
- 한 쌍의 기판 각각의 한쪽 면 위에 전극을 형성하는 공정;각각의 상기 전극 위에 배향막을 형성하고, 상기 배향막 중 적어도 하나에 배향 처리를 행하는 공정; 및상기 배향막들이 대향하도록 하여 상기 한 쌍의 기판 사이에 액정층을 끼우는 공정을 포함하고,상기 액정층은 0.5 wt% 초과 5.0 wt% 이하의 농도로 자외선 경화형 액정성 모노머와 액정 분자를 함유하는 액정 재료를 포함하고,상기 액정층에 자외선을 조사하여 상기 자외선 경화형 액정성 모노머를 반응시키고,상기 액정 분자는 프리틸트를 억압하도록 상기 기판에 수직으로 배향되는, 액정 표시장치 제조방법.
- 삭제
- 제 2 항에 있어서,상기 배향 처리로서 러빙(rubbing)법을 사용하는, 액정 표시장치 제조방법.
- 삭제
- 삭제
- 삭제
- 제 1 항 또는 제 2 항에 있어서,상기 액정층이 수직 배향을 나타내는, 액정 표시장치 제조방법.
- 한 쌍의 기판 위에 각각 제공된 한 쌍의 전극;상기 한 쌍의 전극 위에 각각 제공된 한 쌍의 배향막; 및상기 한 쌍의 배향막 사이에 끼어진 액정층을 포함하고,상기 액정층은 0.5 wt% 초과 5.0 wt% 이하의 농도로 자외선 경화형 액정성 모노머와 액정 분자를 포함하고,상기 액정층에 자외선을 조사하여 상기 자외선 경화형 액정성 모노머를 반응시키고,상기 액정 분자는 프리틸트를 억압하도록 상기 기판에 수직으로 배향되는, 액정 표시장치.
- 삭제
- 제 9 항에 있어서,상기 한 쌍의 배향막에 러빙 처리가 부여된, 액정 표시장치.
- 삭제
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- 제 9 항에 있어서,상기 액정층이 수직 배향을 나타내는, 액정 표시장치.
- 삭제
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- 한 쌍의 기판 각각의 한쪽 면 위에 전극을 형성하는 공정;각각의 상기 전극 위에 배향막을 형성하는 공정;상기 배향막들이 서로 대향하도록 하여 상기 한 쌍의 기판 사이에 액정층을 끼우는 공정을 포함하고,상기 액정층은 액정 분자와, 0.5 wt% 초과 5.0 wt% 이하의 농도로 자외선 경화형 액정성 모노머를 포함하고,상기 액정층에 자외선을 조사하여 상기 자외선 경화형 액정성 모노머를 반응시키고,상기 반응한 자외선 경화형 액정성 모노머의 일부를 상기 배향막 위에 위치시키고,상기 액정 분자는 프리틸트를 억압하도록 상기 기판에 수직으로 배향되는, 액정 표시장치 제조방법.
- 제 20 항에 있어서,상기 배향막 중의 적어도 하나에 배향 처리를 행하는 공정을 더 포함하는, 액정 표시장치 제조방법.
- 제 21 항에 있어서,상기 배향 처리가 러빙(rubbing)법인, 액정 표시장치 제조방법.
- 제 1 항, 제 2 항 및 제 20 항 중 어느 한 항에 있어서,편광축이 직교하는 한 쌍의 편광판이 상기 한 쌍의 기판 위에 배치되는 공정을 더 포함하는, 액정 표시장치 제조방법.
- 제 1 항, 제 2 항 및 제 20 항 중 어느 한 항에 있어서,상기 자외선 경화형 액정성 모노머는 액정 골격에 결합된 아크릴로일옥시(acryloyloxy)기(基)인, 액정 표시장치의 제조방법.
- 제 24 항에 있어서,상기 액정 골격이, 비페닐계 골격, 톨란계 골격, 에스터계 골격, 알케닐계 골격, 사이클로헥센계 골격, 아진계 골격, 불소 함유 축합환계 골격 및 나프탈렌계 골격 중 어느 하나인, 액정 표시장치 제조방법.
- 제 20 항에 있어서,상기 전극들의 적어도 하나 위에 돌기부를 형성하는 공정을 더 포함하는, 액정 표시장치 제조방법.
- 제 26 항에 있어서,상기 돌기부는 상기 배향막 중의 하나로 덮여 있는, 액정 표시장치 제조방법.
- 제 26 항에 있어서,상기 돌기부의 재료는 산화 규소, 질화 규소, 산화질화 규소, 아크릴 수지, 에폭시 수지, 레지스트, 디비닐벤젠으로 이루어진 군에서 선택되는, 액정 표시장치 제조방법.
- 삭제
- 한 쌍의 기판 사이에 각각 제공된 한 쌍의 전극;상기 한 쌍의 전극 사이에 각각 제공된 한 쌍의 배향막; 및상기 한 쌍의 배향막 사이에 끼어진 액정층을 포함하고,상기 액정층은 액정 분자와, 0.5 wt% 초과 5.0 wt% 이하의 농도로 자외선 경화형 액정성 모노머를 포함하고,상기 액정층에 자외선을 조사하여 상기 자외선 경화형 액정성 모노머를 반응시키고,상기 반응한 자외선 경화형 액정성 모노머의 일부는 각각 상기 한 쌍의 배향막 중의 하나 위에 있고,상기 액정 분자는 프리틸트가 억압되도록 상기 기판에 수직으로 배향된, 액정 표시장치.
- 제 30 항에 있어서,상기 한 쌍의 배향막에 배향 처리가 부여된, 액정 표시장치.
- 제 31 항에 있어서,상기 배향 처리는 러빙 처리인, 액정 표시장치.
- 제 9 항 또는 제 30 항에 있어서,편광축이 직교하는 한 쌍의 편광판이 상기 한 쌍의 기판 위에 배치되어 있는, 액정 표시장치.
- 제 9 항 또는 제 30 항에 있어서,상기 자외선 경화형 액정성 모노머는 액정 골격에 결합된 아크릴로일옥시기인, 액정 표시장치.
- 제 34 항에 있어서,상기 액정 골격이, 비페닐계 골격, 톨란계 골격, 에스터계 골격, 알케닐계 골격, 사이클로헥센계 골격, 아진계 골격, 불소 함유 축합환계 골격 및 나프탈렌계 골격 중 어느 하나인, 액정 표시장치.
- 제 9 항 또는 제 30 항에 있어서,상기 한 쌍의 전극 중 적어도 하나 위에 제공된 돌기부를 더 포함하는, 액정 표시장치.
- 제 36 항에 있어서,상기 돌기부가 상기 한 쌍의 배향막 중 하나로 덮여 있는, 액정 표시장치.
- 제 37 항에 있어서,상기 돌기부의 재료가, 산화 규소, 질화 규소, 산화질화 규소, 아크릴 수지, 에폭시 수지, 레지스트 및 디비닐벤젠으로 이루어진 군에서 선택되는, 액정 표시장치.
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KR101172667B1 (ko) * | 2005-11-12 | 2012-08-08 | 엘지디스플레이 주식회사 | 액정표시소자 및 그 제조방법 |
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US7697098B2 (en) | 2010-04-13 |
TWI437315B (zh) | 2014-05-11 |
US8456607B2 (en) | 2013-06-04 |
US20100134739A1 (en) | 2010-06-03 |
KR20080056164A (ko) | 2008-06-20 |
US20070064176A1 (en) | 2007-03-22 |
TW201037397A (en) | 2010-10-16 |
JP2014089463A (ja) | 2014-05-15 |
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