KR101567065B1 - 반투과형 액정표시장치 - Google Patents
반투과형 액정표시장치 Download PDFInfo
- Publication number
- KR101567065B1 KR101567065B1 KR1020080117578A KR20080117578A KR101567065B1 KR 101567065 B1 KR101567065 B1 KR 101567065B1 KR 1020080117578 A KR1020080117578 A KR 1020080117578A KR 20080117578 A KR20080117578 A KR 20080117578A KR 101567065 B1 KR101567065 B1 KR 101567065B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- light
- region
- sheet
- guide plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (9)
- 액정패널;상기 액정패널의 하측에 배치되는 광학시트; 및상기 광학시트의 하측에 배치되는 도광판을 포함하고,상기 광학시트 및 도광판 중 적어도 어느 하나는 광을 반사하는 반사영역과 광을 투과하는 투과영역으로 이루어지고,상기 반사영역은 가로 직선 형상과 세로 직선 형상이 교차되어 상기 반사영역 및 상기 투과영역은 체크무늬 배열을 갖고,상기 액정패널은 화상을 표시하는 다수의 서브픽셀을 포함하고, 하나의 반사영역 및 하나의 투과영역을 합한 피치는 상기 다수의 서브픽셀 중 하나의 픽셀 피치보다 짧은 반투과형 액정표시장치.
- 제1항에 있어서,상기 반사영역은 메탈층으로 형성되는 반투과형 액정표시장치.
- 제1항에 있어서,상기 광학시트에는 확산시트 및 프리즘시트 중 적어도 어느 하나를 포함하는 반투과형 액정표시장치.
- 삭제
- 제1항에 있어서,상기 반사영역과 투과영역의 크기는 동일한 반투과형 액정표시장치.
- 제3항에 있어서,상기 프리즘시트는 일방향으로 연장되는 복수의 돌출부가 형성되어 있으며, 상기 돌출부는 3개의 면을 형성하고 일면에 반사영역이 형성된 반투과형 액정표시장치.
- 제6항에 있어서,상기 프리즘시트의 단면의 형상은 사다리꼴인 반투과형 액정표시장치.
- 삭제
- 제6항에 있어서,상기 반사영역과 상기 투과영역은 상기 돌출부의 길이방향으로 교번되고, 상기 반사영역과 상기 투과영역은 인접한 상기 돌출부 사이에서 교번되는 반투과형 액정표시장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080117578A KR101567065B1 (ko) | 2008-11-25 | 2008-11-25 | 반투과형 액정표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080117578A KR101567065B1 (ko) | 2008-11-25 | 2008-11-25 | 반투과형 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100058977A KR20100058977A (ko) | 2010-06-04 |
KR101567065B1 true KR101567065B1 (ko) | 2015-11-09 |
Family
ID=42360347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080117578A Expired - Fee Related KR101567065B1 (ko) | 2008-11-25 | 2008-11-25 | 반투과형 액정표시장치 |
Country Status (1)
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KR (1) | KR101567065B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117850081B (zh) * | 2023-12-28 | 2024-10-29 | 安徽赛时达显示科技有限公司 | 一种超薄型书写数位屏模组 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004037831A (ja) * | 2002-07-03 | 2004-02-05 | Nitto Denko Corp | 再帰性反射板、再帰性反射板付き偏光板及びこれを用いた液晶表示装置 |
JP2006337944A (ja) * | 2005-06-06 | 2006-12-14 | Dainippon Printing Co Ltd | 半透過型反射スクリーン |
-
2008
- 2008-11-25 KR KR1020080117578A patent/KR101567065B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004037831A (ja) * | 2002-07-03 | 2004-02-05 | Nitto Denko Corp | 再帰性反射板、再帰性反射板付き偏光板及びこれを用いた液晶表示装置 |
JP2006337944A (ja) * | 2005-06-06 | 2006-12-14 | Dainippon Printing Co Ltd | 半透過型反射スクリーン |
Also Published As
Publication number | Publication date |
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KR20100058977A (ko) | 2010-06-04 |
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