CN1246728C - 反射式液晶显示器 - Google Patents
反射式液晶显示器 Download PDFInfo
- Publication number
- CN1246728C CN1246728C CNB01108992XA CN01108992A CN1246728C CN 1246728 C CN1246728 C CN 1246728C CN B01108992X A CNB01108992X A CN B01108992XA CN 01108992 A CN01108992 A CN 01108992A CN 1246728 C CN1246728 C CN 1246728C
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide plate
- light
- display device
- lcd
- 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
Links
Images
Classifications
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting 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
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- 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
- G02F1/133616—Front illuminating devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000046117A KR100706752B1 (ko) | 2000-08-09 | 2000-08-09 | 반사형 액정표시장치 |
KR46117/00 | 2000-08-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1337589A CN1337589A (zh) | 2002-02-27 |
CN1246728C true CN1246728C (zh) | 2006-03-22 |
Family
ID=19682449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01108992XA Expired - Fee Related CN1246728C (zh) | 2000-08-09 | 2001-02-28 | 反射式液晶显示器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20020036733A1 (zh) |
JP (1) | JP2002062526A (zh) |
KR (1) | KR100706752B1 (zh) |
CN (1) | CN1246728C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3890192B2 (ja) * | 2000-12-22 | 2007-03-07 | Nec液晶テクノロジー株式会社 | フロントライト、液晶表示装置及び電子機器 |
US7755263B2 (en) | 2005-05-04 | 2010-07-13 | Samsung Corning Precision Glass Co., Ltd. | External light-shielding layer, filter for display device including the external light-shielding layer and display device including the filter |
CN101067667A (zh) | 2006-05-03 | 2007-11-07 | 三星康宁株式会社 | 显示滤光器和具有该显示滤光器的显示装置 |
US8106587B2 (en) * | 2006-08-18 | 2012-01-31 | Samsung Corning Precision Materials Co., Ltd. | External light-shielding layer and display apparatus having the same for improving contrast ratio of the display apparatus |
KR20080041540A (ko) * | 2007-02-16 | 2008-05-13 | 엘지전자 주식회사 | 필터 및 그를 이용한 플라즈마 디스플레이 장치 |
JP2012014909A (ja) * | 2010-06-30 | 2012-01-19 | Omron Corp | 面光源装置 |
JP5254299B2 (ja) * | 2010-11-05 | 2013-08-07 | シャープ株式会社 | 液晶表示装置 |
CN105988224B (zh) * | 2015-02-09 | 2019-03-19 | 北京三星通信技术研究有限公司 | 三维显示设备及其莫尔条纹消减方法和装置 |
CN113581066B (zh) * | 2021-06-02 | 2023-05-16 | 福耀玻璃工业集团股份有限公司 | 发光组件及车辆 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996017207A1 (en) * | 1994-11-29 | 1996-06-06 | Precision Lamp, Inc. | Edge light for panel display |
JP3682313B2 (ja) * | 1995-03-08 | 2005-08-10 | 日東樹脂工業株式会社 | 面光源装置及び液晶ディスプレイ |
US5926601A (en) * | 1996-05-02 | 1999-07-20 | Briteview Technologies, Inc. | Stacked backlighting system using microprisms |
JP3231655B2 (ja) * | 1997-03-28 | 2001-11-26 | シャープ株式会社 | 前方照明装置およびこれを備えた反射型液晶表示装置 |
EP0879991A3 (en) * | 1997-05-13 | 1999-04-21 | Matsushita Electric Industrial Co., Ltd. | Illuminating system |
JPH11109344A (ja) * | 1997-09-29 | 1999-04-23 | Casio Comput Co Ltd | 液晶表示装置 |
JP3869914B2 (ja) * | 1997-09-30 | 2007-01-17 | アルプス電気株式会社 | 照光ユニット及びそれを使用した液晶表示装置 |
JPH11184386A (ja) * | 1997-12-24 | 1999-07-09 | Seiko Instruments Inc | フロントライト型照明装置およびフロントライト型照明装置付き反射型カラー表示装置 |
JP3520494B2 (ja) * | 1998-05-11 | 2004-04-19 | 日東電工株式会社 | 反射型液晶表示装置 |
US6295104B1 (en) * | 1998-05-26 | 2001-09-25 | Minebea Co., Ltd. | Front illuminating system with layer between light guide and LCD |
JP3604908B2 (ja) * | 1998-06-22 | 2004-12-22 | 三洋電機株式会社 | 導光板、その導光板を用いた面光源及び表示装置 |
JP2000029008A (ja) * | 1998-07-09 | 2000-01-28 | Sharp Corp | 反射型液晶表示装置 |
JP3410977B2 (ja) * | 1998-09-14 | 2003-05-26 | シャープ株式会社 | フロントライト及び反射型液晶表示装置 |
DE69942499D1 (de) * | 1998-10-05 | 2010-07-29 | Semiconductor Energy Lab | Reflektierende Halbleitervorrichtung |
EP1698918A1 (en) * | 1998-11-27 | 2006-09-06 | Sharp Kabushiki Kaisha | Illuminator, illuminating device, front light and liquid crystal display |
US6352350B1 (en) * | 2000-06-01 | 2002-03-05 | Agilent Technologies, Inc. | High efficiency flat illuminator for liquid crystal micro-display |
-
2000
- 2000-08-09 KR KR1020000046117A patent/KR100706752B1/ko not_active IP Right Cessation
-
2001
- 2001-02-28 CN CNB01108992XA patent/CN1246728C/zh not_active Expired - Fee Related
- 2001-04-12 JP JP2001113982A patent/JP2002062526A/ja not_active Withdrawn
- 2001-08-09 US US09/924,761 patent/US20020036733A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
KR20020012871A (ko) | 2002-02-20 |
US20020036733A1 (en) | 2002-03-28 |
KR100706752B1 (ko) | 2007-04-11 |
CN1337589A (zh) | 2002-02-27 |
JP2002062526A (ja) | 2002-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121029 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121029 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060322 Termination date: 20200228 |
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CF01 | Termination of patent right due to non-payment of annual fee |