CN1419154A - 光导板、利用该光导板的液晶显示器及其显示图像的方法 - Google Patents
光导板、利用该光导板的液晶显示器及其显示图像的方法 Download PDFInfo
- Publication number
- CN1419154A CN1419154A CN02108741A CN02108741A CN1419154A CN 1419154 A CN1419154 A CN 1419154A CN 02108741 A CN02108741 A CN 02108741A CN 02108741 A CN02108741 A CN 02108741A CN 1419154 A CN1419154 A CN 1419154A
- Authority
- CN
- China
- Prior art keywords
- light
- reflection
- sidepiece
- plane
- optical 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.)
- Granted
Links
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Classifications
-
- 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
-
- 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
- G02B6/005—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
-
- 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
- G02B6/0051—Diffusing 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
- G02F1/133616—Front illuminating devices
Landscapes
- 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)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010070566A KR20030039600A (ko) | 2001-11-13 | 2001-11-13 | 도광판, 이를 이용한 액정표시장치 및 화상 디스플레이 방법 |
KR70566/2001 | 2001-11-13 | ||
KR70566/01 | 2001-11-13 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007100971142A Division CN101042475A (zh) | 2001-11-13 | 2002-04-01 | 光导板、利用该光导板的液晶显示器及其显示图像的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1419154A true CN1419154A (zh) | 2003-05-21 |
CN1320393C CN1320393C (zh) | 2007-06-06 |
Family
ID=19715946
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007100971142A Pending CN101042475A (zh) | 2001-11-13 | 2002-04-01 | 光导板、利用该光导板的液晶显示器及其显示图像的方法 |
CNB021087415A Expired - Fee Related CN1320393C (zh) | 2001-11-13 | 2002-04-01 | 光导板、利用该光导板的液晶显示器及其显示图像的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2007100971142A Pending CN101042475A (zh) | 2001-11-13 | 2002-04-01 | 光导板、利用该光导板的液晶显示器及其显示图像的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20030090606A1 (zh) |
JP (1) | JP3851582B2 (zh) |
KR (1) | KR20030039600A (zh) |
CN (2) | CN101042475A (zh) |
TW (1) | TW539874B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100381908C (zh) * | 2004-06-23 | 2008-04-16 | 三星电子株式会社 | 用于背光组件的光导板、背光组件及其制造方法 |
CN102620202A (zh) * | 2012-03-26 | 2012-08-01 | 深圳市华星光电技术有限公司 | 背光模组及液晶显示器 |
CN103017007A (zh) * | 2011-09-28 | 2013-04-03 | 颖台科技股份有限公司 | 光学贴膜及具有该光学贴膜的背光模块与液晶显示器 |
CN107463026A (zh) * | 2017-08-28 | 2017-12-12 | 京东方科技集团股份有限公司 | 一种背光模组及双面液晶显示装置 |
CN114879410A (zh) * | 2017-07-19 | 2022-08-09 | 鲁姆斯有限公司 | 光学系统 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100844763B1 (ko) * | 2006-07-04 | 2008-07-07 | 삼성에스디아이 주식회사 | 액정 표시 장치의 백라이트 유니트 |
KR101575877B1 (ko) | 2008-06-19 | 2015-12-10 | 삼성디스플레이 주식회사 | 도광판 및 이를 포함하는 백라이트 유닛 |
KR102217600B1 (ko) | 2019-10-17 | 2021-02-19 | 현대모비스 주식회사 | 라이트가이드 장치 및 이의 순차적 점등방법 |
JP6972283B1 (ja) * | 2020-11-25 | 2021-11-24 | シャープ株式会社 | 収容庫の照明装置および収容庫 |
TWI834239B (zh) | 2022-08-08 | 2024-03-01 | 達運精密工業股份有限公司 | 前光模組及高對比結構的前光板 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10268788A (ja) * | 1997-03-27 | 1998-10-09 | Shimada Shokai:Kk | 液晶バックライト装置 |
US6324011B1 (en) * | 1997-12-11 | 2001-11-27 | Casio Computer Co., Ltd. | Reflection plate having directivity and a display apparatus using the same |
JP3968482B2 (ja) * | 1998-01-20 | 2007-08-29 | ソニー株式会社 | 反射型表示装置 |
JP2911444B1 (ja) * | 1998-06-01 | 1999-06-23 | 富士通化成株式会社 | 平面光源 |
JP3222106B2 (ja) * | 1998-06-30 | 2001-10-22 | 富士通化成株式会社 | フロントライトユニット及び液晶ディスプレイ装置 |
JP4251592B2 (ja) * | 1999-10-25 | 2009-04-08 | 日東電工株式会社 | 面光源装置及び反射型液晶表示装置 |
JP2001135117A (ja) * | 1999-11-09 | 2001-05-18 | Seiko Epson Corp | 面状発光体、反射型表示装置及び電子機器 |
JP2001215509A (ja) * | 1999-11-22 | 2001-08-10 | Seiko Instruments Inc | 液晶装置 |
JP3771407B2 (ja) * | 1999-12-22 | 2006-04-26 | ローム株式会社 | 液晶表示装置 |
JP2001215503A (ja) * | 2000-02-02 | 2001-08-10 | Rohm Co Ltd | 液晶表示装置 |
JP2001229725A (ja) * | 2000-02-16 | 2001-08-24 | Citizen Electronics Co Ltd | 導光板 |
-
2001
- 2001-11-13 KR KR1020010070566A patent/KR20030039600A/ko not_active Application Discontinuation
- 2001-11-29 TW TW090129551A patent/TW539874B/zh not_active IP Right Cessation
-
2002
- 2002-03-26 JP JP2002085805A patent/JP3851582B2/ja not_active Expired - Fee Related
- 2002-04-01 CN CNA2007100971142A patent/CN101042475A/zh active Pending
- 2002-04-01 CN CNB021087415A patent/CN1320393C/zh not_active Expired - Fee Related
- 2002-09-16 US US10/244,492 patent/US20030090606A1/en not_active Abandoned
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100381908C (zh) * | 2004-06-23 | 2008-04-16 | 三星电子株式会社 | 用于背光组件的光导板、背光组件及其制造方法 |
CN103017007A (zh) * | 2011-09-28 | 2013-04-03 | 颖台科技股份有限公司 | 光学贴膜及具有该光学贴膜的背光模块与液晶显示器 |
CN103017007B (zh) * | 2011-09-28 | 2015-03-11 | 颖台科技股份有限公司 | 光学贴膜及具有该光学贴膜的背光模块与液晶显示器 |
CN102620202A (zh) * | 2012-03-26 | 2012-08-01 | 深圳市华星光电技术有限公司 | 背光模组及液晶显示器 |
CN114879410A (zh) * | 2017-07-19 | 2022-08-09 | 鲁姆斯有限公司 | 光学系统 |
CN107463026A (zh) * | 2017-08-28 | 2017-12-12 | 京东方科技集团股份有限公司 | 一种背光模组及双面液晶显示装置 |
US10642101B2 (en) | 2017-08-28 | 2020-05-05 | Boe Technology Group Co., Ltd. | Backlight module and double-sided liquid crystal display device |
Also Published As
Publication number | Publication date |
---|---|
JP3851582B2 (ja) | 2006-11-29 |
CN1320393C (zh) | 2007-06-06 |
KR20030039600A (ko) | 2003-05-22 |
CN101042475A (zh) | 2007-09-26 |
US20030090606A1 (en) | 2003-05-15 |
TW539874B (en) | 2003-07-01 |
JP2003149449A (ja) | 2003-05-21 |
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Legal Events
Date | Code | Title | Description |
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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: 20121030 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121030 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co.,Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 Termination date: 20210401 |
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CF01 | Termination of patent right due to non-payment of annual fee |