KR20060045268A - 프린지필드구동 액정표시장치 - Google Patents
프린지필드구동 액정표시장치 Download PDFInfo
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- KR20060045268A KR20060045268A KR1020040092694A KR20040092694A KR20060045268A KR 20060045268 A KR20060045268 A KR 20060045268A KR 1020040092694 A KR1020040092694 A KR 1020040092694A KR 20040092694 A KR20040092694 A KR 20040092694A KR 20060045268 A KR20060045268 A KR 20060045268A
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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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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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
- G02F1/13378—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
- G02F1/133784—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 rubbing
-
- 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
- G02F1/136—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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
- G02F1/134372—Electrodes characterised by their geometrical arrangement for fringe field switching [FFS] where the common electrode is not patterned
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- Crystallography & Structural Chemistry (AREA)
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
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Abstract
Description
Claims (11)
- 게이트 버스라인과 데이타 버스라인이 교차배열되어 단위화소가 한정되고, 상기 단위화소 내에는 투명도체를 이용한 통전극 형태의 공통전극과 투명도체를 이용한 빗살모양의 슬릿의 화소전극이 절연층을 사이에 두고 오버랩되게 배치되어 있는 하부 박막트랜지스터 기판과,액정을 개재시켜 상기 하부 박막트랜지스터 기판과 합착되는 컬러필터 기판을 포함한 프린지필드구동 액정표시장치에 있어서,상기 화소전극의 슬릿은 상기 데이타 버스라인 방향으로 3분할되되, 게이트 버스라인을 기준으로 양쪽 가장자리 부분의 슬릿 각도는 가운데 부분의 슬릿보다 더 큰 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 제 1항에 있어서, 상기 가운데 부분의 슬릿은 상기 게이트 버스라인을 기준으로 5∼20°각도를 유지하는 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 제 1항에 있어서, 상기 양쪽 가장자리 부분의 슬릿은 상기 가운데 부분의 슬릿보다 4∼20°각도만큼 더 크게 하는 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 제 1항에 있어서, 상기 하부 박막트랜지스터 기판에 배치된 제 1편광판과, 칼라필터 기판에 배치된 제 2편광판을 더 추가하는 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 제 4항에 있어서, 상기 제1편광판의 투과축과 상기 제 2편광판의 투과축이 서로 수직을 이루도록 배치되고, 제1편광판의 투과축 및 제 2편광판의 투과축 중 어느 하나가 기판의 러빙방향과 일치하는 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 제 1항에 있어서, 상기 액정은, 유전율 이방성이 양인 경우, 상기 게이트버스라인에 평행한 방향으로 러빙처리된 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 제 1항에 있어서, 상기 액정은, 유전율 이방성이 음인 경우, 데이터버스라인에 평행한 방향으로 배열되도록 러빙처리된 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 제 1항에 있어서, 상기 양쪽 가장자리 부분의 슬릿 각도는 서로 동일한 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 게이트 버스라인과 데이타 버스라인이 교차배열되어 단위화소가 한정되고, 상기 단위화소 내에는 투명도체를 이용한 통전극 형태의 공통전극과 투명도체를 이용한 빗살모양의 슬릿의 화소전극이 절연층을 사이에 두고 오버랩되게 배치되고, 상기 단위화소의 중심을 지나도록 공통 버스라인이 배열되어 있는 하부 박막트랜지스터 기판과,액정을 개재시켜 상기 하부 박막트랜지스터 기판과 합착되는 컬러필터 기판을 포함한 프린지 필드구동 액정표시장치에 있어서,상기 화소전극은 상기 공통 버스 라인을 기준으로 2분할되어 서로 대칭인 형상을 가지고,상기 데이터 버스라인 방향으로 3분할되되, 상기 게이트 버스라인을 기준으로 양쪽 가장자리 부분의 슬릿 각도는 가운데 부분의 슬릿보다 더 큰 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 제 9항에 있어서, 상기 가운데 부분의 슬릿은 상기 게이트 버스라인을 기준으로 5∼20°각도를 유지하는 것을 특징으로 하는 프린지필드구동 액정표시장치.
- 제 9항에 있어서, 상기 양쪽 가장자리 부분의 슬릿은 상기 가운데 부분의 슬릿보다 4∼20°각도만큼 더 크게 하는 것을 특징으로 하는 프린지필드구동 액정표시장치.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20100073285A (ko) * | 2008-12-23 | 2010-07-01 | 삼성전자주식회사 | 어레이 기판 및 이를 갖는 표시장치 |
US7973866B2 (en) | 2006-09-19 | 2011-07-05 | Hannstar Display Corp. | Liquid crystal display devices |
US8436972B2 (en) | 2006-09-27 | 2013-05-07 | Casio Computer Co., Ltd. | In-plane switching type liquid crystal display device |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120081666A (ko) | 2010-12-31 | 2012-07-20 | 삼성전자주식회사 | 액정 표시 장치 및 액정 표시 장치 제조용 노광 마스크 |
KR101961145B1 (ko) | 2012-10-17 | 2019-03-26 | 삼성디스플레이 주식회사 | 표시 장치 |
TWI648581B (zh) * | 2018-01-24 | 2019-01-21 | 友達光電股份有限公司 | 畫素結構以及可切換顯示模式的驅動方法 |
Family Cites Families (2)
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KR100527084B1 (ko) * | 2000-12-05 | 2005-11-09 | 비오이 하이디스 테크놀로지 주식회사 | 에프에프에스 액정표시소자 |
KR20020080860A (ko) * | 2001-04-18 | 2002-10-26 | 주식회사 현대 디스플레이 테크놀로지 | 프린지 필드 구동 액정표시장치 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7973866B2 (en) | 2006-09-19 | 2011-07-05 | Hannstar Display Corp. | Liquid crystal display devices |
US8009240B2 (en) | 2006-09-19 | 2011-08-30 | Hannstar Display Corp. | Liquid crystal display devices |
US8436972B2 (en) | 2006-09-27 | 2013-05-07 | Casio Computer Co., Ltd. | In-plane switching type liquid crystal display device |
KR20100073285A (ko) * | 2008-12-23 | 2010-07-01 | 삼성전자주식회사 | 어레이 기판 및 이를 갖는 표시장치 |
US9036122B2 (en) | 2008-12-23 | 2015-05-19 | Samsung Display Co., Ltd. | Array substrate and display device having the same |
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