KR100672637B1 - 액정 표시 장치 - Google Patents
액정 표시 장치 Download PDFInfo
- Publication number
- KR100672637B1 KR100672637B1 KR1020020040777A KR20020040777A KR100672637B1 KR 100672637 B1 KR100672637 B1 KR 100672637B1 KR 1020020040777 A KR1020020040777 A KR 1020020040777A KR 20020040777 A KR20020040777 A KR 20020040777A KR 100672637 B1 KR100672637 B1 KR 100672637B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- layer
- pixel
- alignment
- lower substrate
- Prior art date
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
-
- 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
- G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
-
- 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
- G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
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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)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Spectroscopy & Molecular Physics (AREA)
Abstract
Description
Claims (8)
- 하부 기판 및 상부 기판;상기 하부 기판 위에 형성되며, 서로 종횡으로 교차되어 화소 영역을 정의하는 게이트 라인 및 데이터 라인;상기 게이트 라인 및 데이터 라인의 교차 영역에 형성된 박막 트랜지스터;상기 화소 영역에 형성된 화소 전극;상기 상부 기판 상에 형성되며 상기 화소 영역 이외의 부분에 광이 누설되는 것을 차단하는 차광층;상기 차광층 위에 형성된 칼라 필터층;상기 칼라 필터층 위에 형성되며, 상기 화소 영역의 도메인들을 구분하여 전계 유도창을 그 내부에 구비한 공통 전극;상기 하부 기판 및 상부 기판의 전면에 각각 형성된 제 1, 제 2 배향막;상기 양 기판 사이에 형성된 액정층; 및상기 하부 기판 상에, 전압 인가시 액정의 배향 방향과 상기 제 1 배향막의 배향 방향이 서로 반대되는 영역의 상기 화소 전극 주변에 대응되도록 형성된 보조 전극을 포함하여 구성된 액정 표시 장치.
- 삭제
- 제 1항에 있어서,상기 보조 전극은 상기 게이트 라인과 동일층에 형성된 것을 특징으로 하는 액정 표시 장치.
- 제 1항에 있어서,상기 보조 전극은 상기 데이터 라인과 동일층에 형성된 것을 특징으로 하는 액정 표시 장치.
- 하부 기판 및 상부 기판;상기 하부 기판 위에 형성되며, 서로 종횡으로 교차되어 화소영역을 정의하는 게이트 라인 및 데이터 라인;상기 게이트 라인 및 데이터 라인의 교차 영역에 형성된 박막 트랜지스터;상기 화소영역에 형성되며, 그 내부에 도메인들을 구분하는 전계 유도창을 구비한 화소전극;상기 전계 유도창의 하부에 형성된 보조 전극;상기 상부 기판 위에 형성되어 상기 화소 영역 이외 부분에 대응하여 광이 누설되는 것을 차단하는 차광층;상기 차광층 위에 형성된 칼라 필터층;상기 칼라 필터층 위에 형성된 공통 전극;상기 하부 기판 및 상부 기판의 전면에 각각 형성된 제 1, 제 2 배향막;상기 양 기판 사이에 형성된 액정층; 및상기 공통 전극 상에, 전압 인가시 상기 액정층의 배향방향과 상기 제 1 배향막의 배향방향이 서로 반대되는 영역의 상기 화소 전극 주변에 대응되어 형성되는 유전체 구조물을 포함하여 구성된 액정 표시 장치.
- 삭제
- 제 5항에 있어서,상기 보조 전극은 상기 게이트 라인과 동일층에 형성된 것을 특징으로 하는 액정 표시 장치.
- 제 5항에 있어서,상기 보조 전극은 상기 데이터 라인과 동일층에 형성된 것을 특징으로 하는 액정 표시 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020040777A KR100672637B1 (ko) | 2002-07-12 | 2002-07-12 | 액정 표시 장치 |
US10/405,326 US7215398B2 (en) | 2002-07-12 | 2003-04-03 | Liquid crystal display device having an auxiliary electrode corresponding to the periphery of the pixel electrode in only one of at least two domain |
US11/730,906 US7440067B2 (en) | 2002-07-12 | 2007-04-04 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020040777A KR100672637B1 (ko) | 2002-07-12 | 2002-07-12 | 액정 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040006485A KR20040006485A (ko) | 2004-01-24 |
KR100672637B1 true KR100672637B1 (ko) | 2007-01-23 |
Family
ID=30113158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020040777A KR100672637B1 (ko) | 2002-07-12 | 2002-07-12 | 액정 표시 장치 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7215398B2 (ko) |
KR (1) | KR100672637B1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4749678B2 (ja) * | 2003-04-30 | 2011-08-17 | サムスン エレクトロニクス カンパニー リミテッド | 液晶表示装置及びこの製造方法 |
CN1324385C (zh) * | 2005-01-31 | 2007-07-04 | 广辉电子股份有限公司 | 液晶显示装置 |
CN100442132C (zh) * | 2006-11-17 | 2008-12-10 | 北京京东方光电科技有限公司 | 一种tft lcd阵列基板结构及其制造方法 |
KR20100034874A (ko) * | 2008-09-25 | 2010-04-02 | 삼성전자주식회사 | 평탄화된 기판을 포함하는 표시장치 및 이의 제조방법 |
CN101819363B (zh) * | 2009-02-27 | 2011-12-28 | 北京京东方光电科技有限公司 | Tft-lcd阵列基板及其制造方法 |
JP5664102B2 (ja) * | 2010-10-08 | 2015-02-04 | セイコーエプソン株式会社 | 液晶装置、液晶装置の製造方法、及び電子機器 |
CN114415430B (zh) * | 2022-01-26 | 2023-12-29 | 武汉华星光电技术有限公司 | 显示面板 |
CN115981059B (zh) * | 2023-03-20 | 2023-06-23 | 惠科股份有限公司 | 液晶显示面板和液晶显示器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08152639A (ja) * | 1994-11-28 | 1996-06-11 | Nec Corp | 液晶表示装置 |
JPH11212095A (ja) * | 1998-01-26 | 1999-08-06 | Hitachi Ltd | 液晶表示装置およびその製法 |
KR20000033121A (ko) * | 1998-11-19 | 2000-06-15 | 구본준 | 멀티도메인 액정표시소자 |
KR20000035709A (ko) * | 1998-11-27 | 2000-06-26 | 다카노 야스아키 | 액정 표시 장치 |
Family Cites Families (22)
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US4691995A (en) * | 1985-07-15 | 1987-09-08 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal filling device |
US5309264A (en) * | 1992-04-30 | 1994-05-03 | International Business Machines Corporation | Liquid crystal displays having multi-domain cells |
JPH06235925A (ja) | 1993-02-10 | 1994-08-23 | Matsushita Electric Ind Co Ltd | 液晶表示素子の製造方法 |
JPH06301036A (ja) * | 1993-04-12 | 1994-10-28 | Sanyo Electric Co Ltd | 液晶表示装置 |
JP2975844B2 (ja) * | 1993-06-24 | 1999-11-10 | 三洋電機株式会社 | 液晶表示装置 |
EP0636917B1 (en) * | 1993-07-27 | 1998-09-30 | Sharp Kabushiki Kaisha | Liquid crystal display |
JPH08101395A (ja) | 1994-09-30 | 1996-04-16 | Matsushita Electric Ind Co Ltd | 液晶表示素子の製造方法 |
JPH0961829A (ja) | 1995-08-21 | 1997-03-07 | Matsushita Electric Ind Co Ltd | 液晶表示素子の製造方法 |
JPH10177178A (ja) | 1996-12-17 | 1998-06-30 | Matsushita Electric Ind Co Ltd | 液晶表示素子の製造方法 |
JPH10333157A (ja) | 1997-06-03 | 1998-12-18 | Matsushita Electric Ind Co Ltd | 液晶表示装置の製造方法 |
JPH10333159A (ja) | 1997-06-03 | 1998-12-18 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
TWI271590B (en) | 1997-06-12 | 2007-01-21 | Sharp Kk | Liquid crystal display device |
JPH11133438A (ja) | 1997-10-24 | 1999-05-21 | Matsushita Electric Ind Co Ltd | 液晶表示素子とその製造法 |
JPH11142864A (ja) | 1997-11-07 | 1999-05-28 | Matsushita Electric Ind Co Ltd | 液晶表示装置の製造方法 |
JPH11248930A (ja) | 1998-03-06 | 1999-09-17 | Matsushita Electric Ind Co Ltd | カラーフィルター基板、そのカラーフィルター基板の製造方法及びそのカラーフィルター基板を用いた液晶表示素子 |
JPH11326922A (ja) | 1998-05-14 | 1999-11-26 | Matsushita Electric Ind Co Ltd | 液晶表示パネルの製造方法 |
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KR100313949B1 (ko) * | 1998-11-11 | 2002-09-17 | 엘지.필립스 엘시디 주식회사 | 멀티도메인액정표시소자 |
US6809787B1 (en) * | 1998-12-11 | 2004-10-26 | Lg.Philips Lcd Co., Ltd. | Multi-domain liquid crystal display device |
KR100504532B1 (ko) * | 1999-12-28 | 2005-08-03 | 엘지.필립스 엘시디 주식회사 | 멀티도메인 액정표시소자 |
TW483173B (en) * | 2001-02-19 | 2002-04-11 | Au Optronics Corp | Thin film transistor array structure |
-
2002
- 2002-07-12 KR KR1020020040777A patent/KR100672637B1/ko active IP Right Grant
-
2003
- 2003-04-03 US US10/405,326 patent/US7215398B2/en not_active Expired - Fee Related
-
2007
- 2007-04-04 US US11/730,906 patent/US7440067B2/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08152639A (ja) * | 1994-11-28 | 1996-06-11 | Nec Corp | 液晶表示装置 |
JPH11212095A (ja) * | 1998-01-26 | 1999-08-06 | Hitachi Ltd | 液晶表示装置およびその製法 |
KR20000033121A (ko) * | 1998-11-19 | 2000-06-15 | 구본준 | 멀티도메인 액정표시소자 |
KR20000035709A (ko) * | 1998-11-27 | 2000-06-26 | 다카노 야스아키 | 액정 표시 장치 |
Non-Patent Citations (2)
Title |
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1020000033121 |
1020000035709 |
Also Published As
Publication number | Publication date |
---|---|
KR20040006485A (ko) | 2004-01-24 |
US7440067B2 (en) | 2008-10-21 |
US20070182906A1 (en) | 2007-08-09 |
US7215398B2 (en) | 2007-05-08 |
US20040008312A1 (en) | 2004-01-15 |
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