KR100806463B1 - 액정 표시 장치 및 전자기기 - Google Patents
액정 표시 장치 및 전자기기 Download PDFInfo
- Publication number
- KR100806463B1 KR100806463B1 KR1020050037438A KR20050037438A KR100806463B1 KR 100806463 B1 KR100806463 B1 KR 100806463B1 KR 1020050037438 A KR1020050037438 A KR 1020050037438A KR 20050037438 A KR20050037438 A KR 20050037438A KR 100806463 B1 KR100806463 B1 KR 100806463B1
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- South Korea
- Prior art keywords
- liquid crystal
- pixel electrode
- crystal display
- display device
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
-
- 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
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Spectroscopy & Molecular Physics (AREA)
Abstract
Description
Claims (8)
- 화소 전극을 갖는 기판과, 대향 전극을 갖는 기판 사이에 액정층을 유지하여 이루어지는 액정 표시 장치로서,상기 액정층은 유전 이방성이 부(負)인 액정 분자를 포함하여 이루어지고,상기 화소 전극을 갖는 기판은, 스위칭 소자, 상기 스위칭 소자 상에 형성된 절연층 및 상기 절연층 상에 형성된 상기 화소 전극을 갖고,상기 스위칭 소자는, 상기 절연층에 형성된 콘택트 홀을 통해 상기 화소 전극에 전기적으로 접속되어 있고,상기 화소 전극을 갖는 기판, 또는 상기 대향 전극을 갖는 기판은 상기 액정층의 층 두께를 제어하는 스페이서를 구비하고 있고,상기 콘택트 홀 및 상기 스페이서는 서로 다른 위치에 형성되어 있고,상기 화소 전극은 부분적으로 절결부를 가지며,상기 스페이서는 상기 절결부에 의해 형성된 영역에 배치되어 이루어지는것을 특징으로 하는 액정 표시 장치.
- 제 1 항에 있어서,상기 콘택트 홀이 형성된 영역이 차광되어 이루어지는 것을 특징으로 하는 액정 표시 장치.
- 제 1 항에 있어서,상기 화소 전극을 갖는 기판에는 상기 스위칭 소자에 신호를 공급하는 신호선이 배치되어 있고,상기 신호선은 차광성 부재에 의해 형성되고, 또한 상기 스페이서와 평면적으로 중첩하여 이루어지는것을 특징으로 하는 액정 표시 장치.
- 제 1 항에 있어서,상기 화소 전극은 복수의 섬 형상부 및, 인접하는 상기 섬 형상부를 접속하는 연결부를 갖고,상기 복수의 섬 형상부와 평면적으로 겹치는 위치에는, 액정의 배향을 제어하는 배향 제어 수단이 배치되어 이루어지는것을 특징으로 하는 액정 표시 장치.
- 삭제
- 청구항 1에 기재된 액정 표시 장치를 구비하는 것을 특징으로 하는 전자기기.
- 제 4 항에 있어서,상기 섬 형상부는 원형 또는 다각형 형상인 것을 특징으로 하는 액정 표시 장치.
- 제 1 항에 있어서,상기 스페이서 및 상기 콘택트 홀은, 상기 화소 전극의 비형성 영역에 형성되어 이루어지는 것을 특징으로 하는 액정 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004138540A JP4155227B2 (ja) | 2004-05-07 | 2004-05-07 | 液晶表示装置および電子機器 |
JPJP-P-2004-00138540 | 2004-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060047723A KR20060047723A (ko) | 2006-05-18 |
KR100806463B1 true KR100806463B1 (ko) | 2008-02-21 |
Family
ID=34941098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050037438A KR100806463B1 (ko) | 2004-05-07 | 2005-05-04 | 액정 표시 장치 및 전자기기 |
Country Status (7)
Country | Link |
---|---|
US (2) | US20050248712A1 (ko) |
EP (1) | EP1596245B1 (ko) |
JP (1) | JP4155227B2 (ko) |
KR (1) | KR100806463B1 (ko) |
CN (1) | CN1693951A (ko) |
DE (1) | DE602005003503T2 (ko) |
TW (1) | TWI277809B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100433564B1 (ko) * | 2000-11-15 | 2004-05-31 | 다이세이 가꼬 가부시키가이샤 | 내후성 코팅 필름의 제조방법 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006053378A (ja) * | 2004-08-12 | 2006-02-23 | Seiko Epson Corp | 電気光学装置、電気光学装置の製造方法及び電子機器 |
JP5452834B2 (ja) | 2005-12-28 | 2014-03-26 | エルジー ディスプレイ カンパニー リミテッド | 液晶表示装置 |
TWI308974B (en) * | 2005-12-30 | 2009-04-21 | Au Optronics Corp | Liquid crystal display panel |
US7567331B2 (en) * | 2006-02-07 | 2009-07-28 | Chunghwa Picture Tubes, Ltd. | Liquid crystal display |
KR20070087395A (ko) | 2006-02-23 | 2007-08-28 | 삼성전자주식회사 | 표시판 |
JP2007240905A (ja) * | 2006-03-09 | 2007-09-20 | Epson Imaging Devices Corp | 液晶表示パネル |
US7731377B2 (en) * | 2006-03-21 | 2010-06-08 | Semiconductor Energy Laboratory Co., Ltd. | Backlight device and display device |
KR20080002070A (ko) | 2006-06-30 | 2008-01-04 | 삼성전자주식회사 | 액정 표시 장치 |
US7623191B2 (en) * | 2006-09-19 | 2009-11-24 | Hannstar Display Corp. | Liquid crystal display devices |
TWI339302B (en) * | 2006-10-16 | 2011-03-21 | Au Optronics Corp | Liquid crystal display panel |
WO2009013855A1 (ja) * | 2007-07-20 | 2009-01-29 | Sharp Kabushiki Kaisha | 液晶表示装置 |
WO2011104956A1 (ja) | 2010-02-24 | 2011-09-01 | シャープ株式会社 | 液晶表示パネルおよび液晶表示装置 |
JP5466973B2 (ja) * | 2010-03-04 | 2014-04-09 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
US20120081646A1 (en) * | 2010-09-30 | 2012-04-05 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
KR20140091100A (ko) * | 2012-12-26 | 2014-07-21 | 삼성디스플레이 주식회사 | 곡면 액정 표시 장치 |
KR102129569B1 (ko) | 2013-11-26 | 2020-07-03 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
CN104330928A (zh) * | 2014-10-28 | 2015-02-04 | 深圳市华星光电技术有限公司 | 像素电极层、阵列基板及显示面板 |
KR102627816B1 (ko) * | 2018-10-25 | 2024-01-24 | 삼성디스플레이 주식회사 | 표시 장치 |
Citations (3)
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KR20000047826A (ko) * | 1998-12-03 | 2000-07-25 | 가나이 쓰토무 | 액정표시장치 |
KR20020015009A (ko) * | 2000-08-11 | 2002-02-27 | 마찌다 가쯔히꼬 | 액정 디스플레이 장치 |
KR100408793B1 (ko) * | 1995-03-20 | 2004-03-18 | 소니 가부시끼 가이샤 | 액티브매트릭스형표시장치 |
Family Cites Families (19)
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JP3297591B2 (ja) * | 1996-04-17 | 2002-07-02 | シャープ株式会社 | アクティブマトリクス基板の製造方法並びに液晶表示装置 |
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KR100333983B1 (ko) * | 1999-05-13 | 2002-04-26 | 윤종용 | 광시야각 액정 표시 장치용 박막 트랜지스터 어레이 기판 및그의 제조 방법 |
JP4882140B2 (ja) * | 1999-06-25 | 2012-02-22 | 日本電気株式会社 | マルチドメイン液晶表示装置 |
KR100685312B1 (ko) * | 2000-02-25 | 2007-02-22 | 엘지.필립스 엘시디 주식회사 | 액정표시패널 및 그의 제조방법 |
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JP2002365614A (ja) * | 2001-06-04 | 2002-12-18 | Nec Kagoshima Ltd | 液晶表示装置の製造方法 |
KR100859521B1 (ko) * | 2002-07-30 | 2008-09-22 | 삼성전자주식회사 | 박막 트랜지스터 어레이 기판 |
US7253868B2 (en) * | 2002-08-21 | 2007-08-07 | Samsung Electronics Co., Ltd. | Liquid crystal display device comprising a plurality of spacers having compression ratios gradually increasing as advancing from a center to left and right edges of display region |
JP4021392B2 (ja) * | 2002-10-31 | 2007-12-12 | セイコーエプソン株式会社 | 電気光学装置及び電子機器 |
CN100410775C (zh) * | 2003-09-29 | 2008-08-13 | 夏普株式会社 | 液晶显示装置 |
-
2004
- 2004-05-07 JP JP2004138540A patent/JP4155227B2/ja not_active Expired - Lifetime
-
2005
- 2005-04-25 CN CNA2005100662671A patent/CN1693951A/zh active Pending
- 2005-04-28 DE DE602005003503T patent/DE602005003503T2/de active Active
- 2005-04-28 EP EP05252673A patent/EP1596245B1/en not_active Expired - Fee Related
- 2005-05-02 US US11/120,110 patent/US20050248712A1/en not_active Abandoned
- 2005-05-04 KR KR1020050037438A patent/KR100806463B1/ko active IP Right Grant
- 2005-05-06 TW TW094114738A patent/TWI277809B/zh active
-
2008
- 2008-09-09 US US12/206,917 patent/US20090009708A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100408793B1 (ko) * | 1995-03-20 | 2004-03-18 | 소니 가부시끼 가이샤 | 액티브매트릭스형표시장치 |
KR20000047826A (ko) * | 1998-12-03 | 2000-07-25 | 가나이 쓰토무 | 액정표시장치 |
KR20020015009A (ko) * | 2000-08-11 | 2002-02-27 | 마찌다 가쯔히꼬 | 액정 디스플레이 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100433564B1 (ko) * | 2000-11-15 | 2004-05-31 | 다이세이 가꼬 가부시키가이샤 | 내후성 코팅 필름의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
TWI277809B (en) | 2007-04-01 |
EP1596245B1 (en) | 2007-11-28 |
KR20060047723A (ko) | 2006-05-18 |
TW200604677A (en) | 2006-02-01 |
DE602005003503T2 (de) | 2008-10-23 |
US20090009708A1 (en) | 2009-01-08 |
DE602005003503D1 (de) | 2008-01-10 |
CN1693951A (zh) | 2005-11-09 |
EP1596245A1 (en) | 2005-11-16 |
JP4155227B2 (ja) | 2008-09-24 |
JP2005321522A (ja) | 2005-11-17 |
US20050248712A1 (en) | 2005-11-10 |
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