CN1252518C - 光导板及其液晶显示装置,以及用此装置显示图像的方法 - Google Patents
光导板及其液晶显示装置,以及用此装置显示图像的方法 Download PDFInfo
- Publication number
- CN1252518C CN1252518C CNB021075956A CN02107595A CN1252518C CN 1252518 C CN1252518 C CN 1252518C CN B021075956 A CNB021075956 A CN B021075956A CN 02107595 A CN02107595 A CN 02107595A CN 1252518 C CN1252518 C CN 1252518C
- Authority
- CN
- China
- Prior art keywords
- light
- optical plate
- liquid crystal
- graphic patterns
- reflection graphic
- 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
- 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
- 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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- 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
- G02B6/0055—Reflecting element, sheet or layer
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/007—Incandescent lamp or gas discharge lamp
- G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S385/00—Optical waveguides
- Y10S385/901—Illuminating or display apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR46645/01 | 2001-08-01 | ||
KR1020010046645A KR100737878B1 (ko) | 2001-08-01 | 2001-08-01 | 반사형 액정표시장치 |
KR46645/2001 | 2001-08-01 | ||
KR61029/2001 | 2001-09-29 | ||
KR1020010061029A KR100806121B1 (ko) | 2001-09-29 | 2001-09-29 | 도광판, 이를 이용한 액정표시장치 |
KR61029/01 | 2001-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1400497A CN1400497A (zh) | 2003-03-05 |
CN1252518C true CN1252518C (zh) | 2006-04-19 |
Family
ID=36717014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021075956A Expired - Fee Related CN1252518C (zh) | 2001-08-01 | 2002-03-18 | 光导板及其液晶显示装置,以及用此装置显示图像的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7280172B2 (zh) |
JP (2) | JP2003057450A (zh) |
CN (1) | CN1252518C (zh) |
TW (1) | TW556008B (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004361914A (ja) * | 2003-05-15 | 2004-12-24 | Omron Corp | フロントライト、反射型表示装置及びフロントライトにおける光制御方法 |
JP2005050802A (ja) * | 2003-07-16 | 2005-02-24 | Sharp Corp | 液晶表示装置、バックライト装置 |
CN100357804C (zh) * | 2004-11-08 | 2007-12-26 | 友达光电股份有限公司 | 视角可切换的光学显示装置 |
KR101165840B1 (ko) * | 2005-06-09 | 2012-07-13 | 엘지디스플레이 주식회사 | 백라이트유닛과 이를 이용한 액정표시장치 |
CN101387788B (zh) * | 2007-09-10 | 2010-12-08 | 北京京东方光电科技有限公司 | 液晶显示装置 |
WO2009149118A2 (en) * | 2008-06-04 | 2009-12-10 | Qualcomm Mems Technologies, Inc. | Edge shadow reducing methods for prismatic front light |
JP2012195220A (ja) * | 2011-03-17 | 2012-10-11 | Enplas Corp | 面光源装置 |
JP6238974B2 (ja) * | 2012-06-11 | 2017-11-29 | マジック リープ, インコーポレイテッドMagic Leap,Inc. | 導波路リフレクタアレイプロジェクタを用いる複数の深度平面3次元ディスプレイ |
TWI554726B (zh) * | 2014-06-27 | 2016-10-21 | 高雄晶傑達光電科技股份有限公司 | 導光板及其製造方法 |
KR102352315B1 (ko) * | 2014-12-30 | 2022-01-18 | 엘지이노텍 주식회사 | 광원모듈 체결장치 및 이를 구비하는 조명장치 |
US9880729B2 (en) | 2015-07-13 | 2018-01-30 | International Business Machines Corporation | Provision of extended content on a flexible display |
CN105093655B (zh) * | 2015-08-26 | 2017-12-19 | 中山大学 | 一种多色显示器滤色方法和装置 |
US9661271B1 (en) | 2015-11-30 | 2017-05-23 | International Business Machines Corporation | Multiple display planes for participant collaboration |
CN105759335B (zh) * | 2015-12-18 | 2019-07-05 | 上海天马微电子有限公司 | 导光板、背光模组及显示装置 |
CN113903759B (zh) * | 2021-12-09 | 2022-03-25 | 武汉市聚芯微电子有限责任公司 | 半导体结构、感光装置以及感光系统 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02203379A (ja) | 1989-01-31 | 1990-08-13 | Sharp Corp | バックライト付表示装置 |
JPH05264819A (ja) | 1992-09-07 | 1993-10-15 | Seiko Epson Corp | 平面光源 |
JPH09113907A (ja) | 1995-10-17 | 1997-05-02 | Nippon Chemitec Kk | 導光板と該導光板を使用した面型照明体 |
JPH10111413A (ja) | 1996-10-08 | 1998-04-28 | Konica Corp | 導光板及びバックライト |
JP2000098382A (ja) | 1998-09-28 | 2000-04-07 | Colcoat Kk | 透明導光板 |
JP2000111900A (ja) * | 1998-10-02 | 2000-04-21 | Sony Corp | 反射型表示装置 |
EP1698918A1 (en) | 1998-11-27 | 2006-09-06 | Sharp Kabushiki Kaisha | Illuminator, illuminating device, front light and liquid crystal display |
JP3894466B2 (ja) | 1999-07-09 | 2007-03-22 | シャープ株式会社 | 照明装置及び反射型液晶表示装置 |
KR100356991B1 (ko) * | 1999-08-19 | 2002-10-18 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
JP2001060409A (ja) | 1999-08-23 | 2001-03-06 | Minebea Co Ltd | 面状照明装置 |
JP2001184925A (ja) | 1999-12-28 | 2001-07-06 | Nitto Jushi Kogyo Kk | サイドライト型面光源装置 |
US20010019379A1 (en) * | 2000-01-31 | 2001-09-06 | Takayuki Ishihara | Front light type liquid crystal display |
JP2002148615A (ja) * | 2000-11-08 | 2002-05-22 | Nitto Denko Corp | 光学フィルム及び反射型液晶表示装置 |
JP3944816B2 (ja) * | 2001-01-31 | 2007-07-18 | ミネベア株式会社 | 面状照明装置 |
JP3801032B2 (ja) * | 2001-11-29 | 2006-07-26 | 日本電気株式会社 | 光源とこの光源を用いた液晶表示装置 |
-
2001
- 2001-11-29 TW TW090129550A patent/TW556008B/zh not_active IP Right Cessation
-
2002
- 2002-03-18 CN CNB021075956A patent/CN1252518C/zh not_active Expired - Fee Related
- 2002-03-22 JP JP2002080784A patent/JP2003057450A/ja active Pending
- 2002-07-31 US US10/209,249 patent/US7280172B2/en not_active Expired - Fee Related
-
2006
- 2006-12-15 JP JP2006339069A patent/JP2007087964A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20030025853A1 (en) | 2003-02-06 |
TW556008B (en) | 2003-10-01 |
US7280172B2 (en) | 2007-10-09 |
CN1400497A (zh) | 2003-03-05 |
JP2007087964A (ja) | 2007-04-05 |
JP2003057450A (ja) | 2003-02-26 |
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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: 20060419 Termination date: 20200318 |
|
CF01 | Termination of patent right due to non-payment of annual fee |