KR101408411B1 - 액정 표시 소자 및 투사형 액정 표시 장치 - Google Patents
액정 표시 소자 및 투사형 액정 표시 장치 Download PDFInfo
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- KR101408411B1 KR101408411B1 KR1020070087207A KR20070087207A KR101408411B1 KR 101408411 B1 KR101408411 B1 KR 101408411B1 KR 1020070087207 A KR1020070087207 A KR 1020070087207A KR 20070087207 A KR20070087207 A KR 20070087207A KR 101408411 B1 KR101408411 B1 KR 101408411B1
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Images
Classifications
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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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
- G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13712—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering the liquid crystal having negative dielectric anisotropy
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
- Spectroscopy & Molecular Physics (AREA)
Abstract
Description
Claims (23)
- 액정 표시 소자로서,배향막들이 소정 간극으로 서로 대향되게 시일재(sealing material)에 의해 서로 접합된 한 쌍의 기판 간에 액정층이 삽입되어 있으며,측정 온도 70 ℃에서 상기 액정층을 위한 재료의 유전률 이방성 Δε의 범위는 -4.5 내지 -2이고, 상기 액정층을 위한 액정 재료는 수직배향형 액정이고, 굴절률 이방성을 Δn이라 하고 셀 갭은 d라고 하면, 리타데이션 Δnd의 범위는 0.34μm 내지 0.55μm이며, 시일재의 모체(base material) 100중량부에 대한, 광 래디컬 중합 개시제(photo-radical polymerization initiator)의 함유량은 0.05중량% 미만인 액정 표시 소자.
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- 제1항에 있어서, 상기 액정 표시 소자는, 프레임마다 각 화소 전극에 인가하는 전압은 동일극성을 갖고 반전되는 프레임 반전 구동을 행하는 액티브 매트릭스형 액정 표시 소자인 액정 표시 소자.
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- 제1항에 있어서, 화소 전극이 설치된 액정 패널은 투과형 액정 패널인 액정 표시 소자.
- 제1항에 있어서, 상기 액정 표시 소자의 화소 피치는 20㎛ 이하인 액정 표시 소자.
- 제1항에 있어서, 상기 배향막으로서 무기 배향막을 이용하는 액정 표시 소자.
- 투사형 액정 표시 장치로서,광원;액정 표시 소자;상기 광원으로부터 출사된 광을 상기 액정 표시 소자에 유도하는 집광 광학계; 및상기 액정 표시 소자로 광 변조한 광을 확대해서 투사하는 투사 광학계를 포함하고,상기 액정 표시 소자는, 배향막들이 소정 간극으로 서로 대향되게 시일재에 의해 서로 접합된 한 쌍의 기판 간에 삽입되어 있는 액정층을 구비하고,측정 온도 70 ℃에서 상기 액정층을 위한 재료의 유전률 이방성 Δε의 범위는 -4.5 내지 -2이고, 상기 액정층을 위한 액정 재료는 수직배향형 액정이고, 굴절률 이방성을 Δn이라 하고 셀 갭은 d라고 하면, 리타데이션 Δnd의 범위는 0.34μm 내지 0.55μm이며, 시일재의 모체 100중량부에 대한, 광 래디컬 중합 개시제의 함유량은 0.05중량% 미만인 투사형 액정 표시 장치.
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- 제12항에 있어서, 상기 액정 표시 소자는, 프레임마다 각 화소 전극에 인가하는 전압은 동일극성을 갖고 반전되는 프레임 반전 구동을 행하는 액티브 매트릭스형 액정 표시 소자인 투사형 액정 표시 장치.
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2006-00233907 | 2006-08-30 | ||
JP2006233907A JP2008058495A (ja) | 2006-08-30 | 2006-08-30 | 液晶表示素子および投射型液晶表示装置 |
JPJP-P-2006-00233908 | 2006-08-30 | ||
JP2006233908A JP2008058496A (ja) | 2006-08-30 | 2006-08-30 | 液晶表示素子および投射型液晶表示装置 |
Publications (2)
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KR20080020545A KR20080020545A (ko) | 2008-03-05 |
KR101408411B1 true KR101408411B1 (ko) | 2014-06-17 |
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KR1020070087207A Expired - Fee Related KR101408411B1 (ko) | 2006-08-30 | 2007-08-29 | 액정 표시 소자 및 투사형 액정 표시 장치 |
Country Status (3)
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US (1) | US8212985B2 (ko) |
KR (1) | KR101408411B1 (ko) |
TW (1) | TWI392905B (ko) |
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TWI539215B (zh) * | 2010-04-20 | 2016-06-21 | 友達光電股份有限公司 | 液晶顯示面板 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001255562A (ja) * | 2000-03-10 | 2001-09-21 | Seiko Epson Corp | 液晶装置、投射型表示装置及び電子機器 |
JP2005156752A (ja) * | 2003-11-21 | 2005-06-16 | Sony Corp | 液晶表示素子および投射型表示装置 |
JP2005257836A (ja) * | 2004-03-10 | 2005-09-22 | Sony Corp | 液晶表示装置 |
JP2006022228A (ja) * | 2004-07-08 | 2006-01-26 | Sekisui Chem Co Ltd | 液晶表示素子用硬化性樹脂組成物、液晶表示素子用シール剤、上下導通用材料及び液晶表示素子 |
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2007
- 2007-08-21 TW TW096130932A patent/TWI392905B/zh not_active IP Right Cessation
- 2007-08-24 US US11/895,342 patent/US8212985B2/en not_active Expired - Fee Related
- 2007-08-29 KR KR1020070087207A patent/KR101408411B1/ko not_active Expired - Fee Related
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JP2001255562A (ja) * | 2000-03-10 | 2001-09-21 | Seiko Epson Corp | 液晶装置、投射型表示装置及び電子機器 |
JP2005156752A (ja) * | 2003-11-21 | 2005-06-16 | Sony Corp | 液晶表示素子および投射型表示装置 |
JP2005257836A (ja) * | 2004-03-10 | 2005-09-22 | Sony Corp | 液晶表示装置 |
JP2006022228A (ja) * | 2004-07-08 | 2006-01-26 | Sekisui Chem Co Ltd | 液晶表示素子用硬化性樹脂組成物、液晶表示素子用シール剤、上下導通用材料及び液晶表示素子 |
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US8212985B2 (en) | 2012-07-03 |
US20080055492A1 (en) | 2008-03-06 |
TWI392905B (zh) | 2013-04-11 |
TW200819821A (en) | 2008-05-01 |
KR20080020545A (ko) | 2008-03-05 |
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