KR100671923B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
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- KR100671923B1 KR100671923B1 KR1020050068909A KR20050068909A KR100671923B1 KR 100671923 B1 KR100671923 B1 KR 100671923B1 KR 1020050068909 A KR1020050068909 A KR 1020050068909A KR 20050068909 A KR20050068909 A KR 20050068909A KR 100671923 B1 KR100671923 B1 KR 100671923B1
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- 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
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- 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
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- 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
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- 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
- G02F1/133765—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers without a surface treatment
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- 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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- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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Abstract
Description
Claims (15)
- 서로 대향하여 배치된 제1 및 제2 기판 사이에 액정을 봉입하여 이루어지고,상기 제1 기판에는 복수의 화소 전극, 게이트 신호선 및 드레인 신호선이 배치되고, 상기 게이트 신호선 및 드레인 신호선에 접속된 스위칭 소자를 가지며, 상기 화소 전극은 상기 스위칭 소자에 접속되고,상기 제2 기판에는 대향 전극이 형성되고,상기 화소 전극과, 이 화소 전극에 대향하는 영역의 상기 대향 전극과, 그 사이의 상기 액정으로 구성된 화소를 복수개 갖는 액정표시장치에 있어서,상기 제1 및 제2 기판의 상기 화소 전극과 상기 대향 전극 상에 러빙 처리를 하지 않은 수직 배향막이 형성되어 있고,전계에 의해 배향 방향을 제어하며,인접한 화소 사이에서 연속한 선 형상의 차광성의 막이 배치되고,상기 액정의 배향 방향을 분할하는 배향분할수단이, 상기 차광성의 막에 중첩하는 것을 특징으로 하는 액정표시장치.
- 서로 대향하여 배치된 제1 및 제2 기판 사이에 액정을 봉입하여 이루어지고,상기 제1 기판에는 복수의 화소 전극, 게이트 신호선 및 드레인 신호선이 배치되고, 상기 게이트 신호선 및 드레인 신호선에 접속된 스위칭 소자를 가지며, 상기 화소 전극은 상기 스위칭 소자에 접속되고,상기 제2 기판에는 대향 전극이 형성되고,상기 화소 전극과 상기 대향 전극이 형성하는 액정용량과 병렬로 접속된 보조용량을 형성하는 보조용량전극을 갖는 액정표시장치에 있어서,상기 제1 및 제2 기판의 상기 화소 전극과 상기 대향 전극 상에 러빙 처리를 하지 않은 수직 배향막이 형성되어 있고,전계에 의해 배향 방향을 제어하며,상기 보조용량신호선 및 상기 게이트 신호선 중 적어도 하나를 분기시킨 영역이, 상기 액정의 배향 방향을 분할하는 배향분할수단에 중첩하는 것을 특징으로 하는 수직배향형 액정표시장치.
- 제1항에 있어서,상기 차광성의 막은 상기 드레인 신호선인 것을 특징으로 하는 액정표시장치.
- 제1항에 있어서,상기 차광성의 막은 상기 게이트 신호선인 것을 특징으로 하는 액정표시장치.
- 제1항에 있어서,상기 액정표시장치는, 상기 화소전극과 상기 대향전극이 형성하는 액정용량과 병렬로 접속된 보조용량을 형성하는 보조용량전극을 더 구비하고,상기 차광성의 막은 상기 보조용량전극인 것을 특징으로 하는 액정표시장치.
- 제2항에 있어서,상기 게이트 신호선 및 상기 보조용량전극은 행방향으로 배치되고,상기 드레인 신호선은 열방향으로 배치됨과 동시에 상기 배향분할수단에 중 첩하는 것을 특징으로 하는 액정표시장치.
- 제1항 내지 제6항의 어느 한 항에 있어서,상기 배향분할수단은 상기 제2 기판에 형성된 배향제어경사부인 것을 특징으로 하는 액정표시장치.
- 제1항 내지 제6항의 어느 한 항에 있어서,상기 배향분할수단은 상기 제2 기판에 형성된 배향제어창인 것을 특징으로 하는 액정표시장치.
- 제1항 내지 제6항의 어느 한 항에 있어서,상기 배향분할수단은 상기 제1 기판에 형성된 배향제어경사부인 것을 특징으로 하는 액정표시장치.
- 제1항 내지 제6항의 어느 한 항에 있어서,상기 배향분할수단은 상기 제1 기판에 형성된 배향제어창인 것을 특징으로 하는 액정표시장치.
- 서로 대향하여 배치된 제1 및 제2 기판 사이에 음의 유전율 이방성을 갖는 액정을 봉입하여 이루어지고,상기 제1 기판에는 복수의 화소 전극, 게이트 신호선 및 드레인 신호선이 배치되고, 상기 게이트 신호선 및 드레인 신호선에 접속된 스위칭 소자를 가지며, 상기 화소 전극은 상기 스위칭 소자에 접속되고,상기 제2 기판에는 대향 전극이 형성되고,상기 제1 및 제2 기판의 상기 화소 전극 및 상기 대향 전극 위에는 러빙 처리를 하지 않은 수직배향막이 형성된 노멀리 블랙 방식의 액정표시장치에 있어서,상기 화소 전극과 상기 대향 전극이 형성하는 액정용량과 병렬로 접속된 보조용량을 형성하는 차광성의 보조용량전극과,하나의 화소 내에서 액정의 배향 방향을 복수로 분할하는 배향제어창을 갖고,상기 배향제어창이 화소의 단부 근방까지 연장하여 있고,상기 보조용량전극이 화소의 단부 근방에 배치되어, 보조용량신호선을 분기시킨 영역이 배향제어창에 중첩하는 것을 특징으로 하는 액정표시장치.
- 제11항에 있어서,상기 게이트 신호선 및 상기 보조용량전극은 행방향으로 배치되고,상기 드레인 신호선은 열방향으로 배치됨과 동시에 상기 배향제어창에 중첩하는 것을 특징으로 하는 액정표시장치.
- 제11항 또는 제12항에 있어서,상기 보조용량신호선 또는 상기 드레인 신호선이 상기 배향제어창에 중첩하는 부분에 있어서, 상기 보조용량신호선 또는 상기 드레인 신호선의 폭이 상기 배향제어창의 폭과 다르게 되어 있는 것을 특징으로 하는 액정표시장치.
- 제11항 또는 제12항에 있어서,상기 배향제어창은 상기 제2 기판에 형성되어 있는 것을 특징으로 하는 액정표시장치.
- 제11항 또는 제12항에 있어서,상기 배향제어창은 상기 제1 기판에 형성되어 있는 것을 특징으로 하는 액정표시장치.
Applications Claiming Priority (6)
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JP33784098 | 1998-11-27 | ||
JPJP-P-1998-00337840 | 1998-11-27 | ||
JPJP-P-1998-00340500 | 1998-11-30 | ||
JP34050098 | 1998-11-30 | ||
JP30580499 | 1999-10-27 | ||
JPJP-P-1999-00305804 | 1999-10-27 |
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KR1020050056442A Division KR100549750B1 (ko) | 1998-11-27 | 2005-06-28 | 액정 표시 장치 |
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KR20050086387A KR20050086387A (ko) | 2005-08-30 |
KR100671923B1 true KR100671923B1 (ko) | 2007-01-24 |
Family
ID=27338787
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Application Number | Title | Priority Date | Filing Date |
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KR10-1999-0052874A KR100521286B1 (ko) | 1998-11-27 | 1999-11-26 | 액정 표시 장치 |
KR1020050056442A KR100549750B1 (ko) | 1998-11-27 | 2005-06-28 | 액정 표시 장치 |
KR1020050068909A KR100671923B1 (ko) | 1998-11-27 | 2005-07-28 | 액정 표시 장치 |
KR1020050068906A KR100674556B1 (ko) | 1998-11-27 | 2005-07-28 | 액정 표시 장치 |
KR1020050068908A KR100674555B1 (ko) | 1998-11-27 | 2005-07-28 | 액정 표시 장치 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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KR10-1999-0052874A KR100521286B1 (ko) | 1998-11-27 | 1999-11-26 | 액정 표시 장치 |
KR1020050056442A KR100549750B1 (ko) | 1998-11-27 | 2005-06-28 | 액정 표시 장치 |
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KR1020050068906A KR100674556B1 (ko) | 1998-11-27 | 2005-07-28 | 액정 표시 장치 |
KR1020050068908A KR100674555B1 (ko) | 1998-11-27 | 2005-07-28 | 액정 표시 장치 |
Country Status (6)
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US (5) | US7119870B1 (ko) |
EP (2) | EP1734400B1 (ko) |
JP (5) | JP3869600B2 (ko) |
KR (5) | KR100521286B1 (ko) |
DE (1) | DE69940189D1 (ko) |
TW (1) | TW546528B (ko) |
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- 2005-06-28 KR KR1020050056442A patent/KR100549750B1/ko active IP Right Grant
- 2005-07-28 KR KR1020050068909A patent/KR100671923B1/ko active IP Right Grant
- 2005-07-28 KR KR1020050068906A patent/KR100674556B1/ko active IP Right Grant
- 2005-07-28 KR KR1020050068908A patent/KR100674555B1/ko active IP Right Grant
- 2005-10-12 US US11/250,088 patent/US7139056B2/en not_active Expired - Lifetime
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2006
- 2006-08-22 US US11/466,333 patent/US7295273B2/en not_active Expired - Lifetime
- 2006-10-20 US US11/551,548 patent/US20070046876A1/en not_active Abandoned
- 2006-10-20 US US11/551,499 patent/US7251003B2/en not_active Expired - Lifetime
Also Published As
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JP4086841B2 (ja) | 2008-05-14 |
EP1734400B1 (en) | 2012-03-21 |
JP3869600B2 (ja) | 2007-01-17 |
US7295273B2 (en) | 2007-11-13 |
KR20050086386A (ko) | 2005-08-30 |
KR100674555B1 (ko) | 2007-01-29 |
KR20050086387A (ko) | 2005-08-30 |
KR100549750B1 (ko) | 2006-02-08 |
JP2005092248A (ja) | 2005-04-07 |
KR20050077810A (ko) | 2005-08-03 |
KR20000035709A (ko) | 2000-06-26 |
US20060038948A1 (en) | 2006-02-23 |
KR100674556B1 (ko) | 2007-01-29 |
US20070046875A1 (en) | 2007-03-01 |
EP1734400A1 (en) | 2006-12-20 |
US7139056B2 (en) | 2006-11-21 |
JP2001194671A (ja) | 2001-07-19 |
JP4086842B2 (ja) | 2008-05-14 |
US7251003B2 (en) | 2007-07-31 |
TW546528B (en) | 2003-08-11 |
US20060285045A1 (en) | 2006-12-21 |
KR20050086385A (ko) | 2005-08-30 |
EP1006394B1 (en) | 2008-12-31 |
JP2004139108A (ja) | 2004-05-13 |
US7119870B1 (en) | 2006-10-10 |
US20070046876A1 (en) | 2007-03-01 |
EP1006394A1 (en) | 2000-06-07 |
JP2005092247A (ja) | 2005-04-07 |
KR100521286B1 (ko) | 2005-10-17 |
JP2005099870A (ja) | 2005-04-14 |
DE69940189D1 (de) | 2009-02-12 |
JP3685795B2 (ja) | 2005-08-24 |
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