KR100936906B1 - 액정표시장치 - Google Patents
액정표시장치 Download PDFInfo
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- KR100936906B1 KR100936906B1 KR1020020081882A KR20020081882A KR100936906B1 KR 100936906 B1 KR100936906 B1 KR 100936906B1 KR 1020020081882 A KR1020020081882 A KR 1020020081882A KR 20020081882 A KR20020081882 A KR 20020081882A KR 100936906 B1 KR100936906 B1 KR 100936906B1
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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
- G02F1/133553—Reflecting elements
- G02F1/133555—Transflectors
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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
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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
- G02F1/133502—Antiglare, refractive index matching layers
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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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
-
- 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
- G02F2203/00—Function characteristic
- G02F2203/09—Function characteristic transflective
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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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/02—Number of plates being 2
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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)
Abstract
Description
Claims (10)
- 하부 기판, 상기 하부 기판과 대향하여 결합하는 상부 기판 및 상기 하부 기판과 상기 상부 기판과의 사이에 구비된 액정층으로 이루어진 액정표시패널; 및상기 상부 기판 상에 구비되고, 입사광을 편광 및 산란시키고, 상기 액정표시패널의 내부로부터 반사되는 반사광을 부분적으로 투과 또는 차단하기 위한 광학 시트류를 포함하고,상기 광학 시트류는 상기 반사광 중에서 상기 액정표시패널의 내부에 구비된 반사 전극에 의해 반사된 광을 투과시키고, 상기 반사 전극 이외의 영역으로부터 반사되는 광은 차단하는 것을 특징으로 하는 액정표시장치.
- 삭제
- 제1항에 있어서, 상기 광학 시트류는,상기 상부 기판 상에 구비되어 광을 산란시키는 확산부재;상기 확산부재 상에 구비되어 광을 제1 편광으로 변경시키는 위상차판;상기 위상차판 상에 구비되어 광을 제2 편광으로 변경시키는 편광판을 포함하고,상기 확산부재는 상기 위상차판을 상기 상부 기판에 접착시키는 것을 특징으로 하는 액정표시장치.
- 제3항에 있어서, 상기 확산부재는 접착 수지와 상기 접착 수지에 함유된 산란 물질로 이루어지는 것을 특징으로 하는 액정표시장치.
- 제3항에 있어서, 상기 확산부재는 30% 내지 80%의 헤이즈(Haze) 값을 갖는 것을 특징으로 하는 액정표시장치.
- 하부 기판, 상기 하부 기판과 대향하여 결합하고, 광을 산란시키기 위한 컬러 필터층을 갖는 상부 기판 및 상기 하부 기판과 상기 상부 기판과의 사이에 구비된 액정층으로 이루어지는 액정표시패널; 및상기 상부 기판 상에 구비되고, 입사광을 편광시키고, 상기 액정표시패널의 내부에서 반사되는 반사광을 부분적으로 투과 또는 차단하기 위한 광학 시트류를 포함하고,상기 광학 시트류는 상기 반사광 중에서 상기 액정표시패널의 내부에 구비된 반사 전극에 의해 반사되는 광을 투과시키고, 상기 반사 전극 이외의 영역으로부터 반사되는 광은 차단하는 것을 특징으로 하는 액정표시장치.
- 삭제
- 제6항에 있어서, 상기 컬러 필터층은,복수개의 색화소; 및상기 색화소에 내포된 산란 물질로 이루어지는 것을 특징으로 하는 액정표시 장치.
- 제8항에 있어서, 상기 컬러 필터층은 30% 내지 80%의 헤이즈(Haze)값을 갖는 것을 특징으로 하는 액정표시장치.
- 제6항에 있어서, 상기 광학 시트류는,상기 상부 기판 상에 구비되어 광을 제1 편광으로 변경시키는 위상차판; 및상기 위상차판 상에 구비되어 광을 제2 편광으로 변경시키는 편광판으로 이루어지는 것을 특징으로 하는 액정표시장치.
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KR1020020081882A KR100936906B1 (ko) | 2002-12-20 | 2002-12-20 | 액정표시장치 |
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KR20040055246A KR20040055246A (ko) | 2004-06-26 |
KR100936906B1 true KR100936906B1 (ko) | 2010-01-18 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1793266B1 (en) | 2005-12-05 | 2017-03-08 | Semiconductor Energy Laboratory Co., Ltd. | Transflective Liquid Crystal Display with a Horizontal Electric Field Configuration |
KR100766179B1 (ko) * | 2005-12-28 | 2007-10-10 | 삼성정밀화학 주식회사 | 확산패턴을 갖는 일체형 광대역 반사형 고휘도 편광판, 그제조방법 및 이를 구비하는 액정표시장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20020084998A (ko) * | 2001-05-03 | 2002-11-16 | 엘지.필립스 엘시디 주식회사 | 홀로그램 확산판을 가지는 투과형 액정표시장치 |
KR20020087513A (ko) * | 2001-05-11 | 2002-11-23 | 엘지.필립스 엘시디 주식회사 | 반사형 액정 표시 장치 |
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- 2002-12-20 KR KR1020020081882A patent/KR100936906B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20020084998A (ko) * | 2001-05-03 | 2002-11-16 | 엘지.필립스 엘시디 주식회사 | 홀로그램 확산판을 가지는 투과형 액정표시장치 |
KR20020087513A (ko) * | 2001-05-11 | 2002-11-23 | 엘지.필립스 엘시디 주식회사 | 반사형 액정 표시 장치 |
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