CN1288479C - 亮度提高光导板及使用该光导板的液晶显示装置 - Google Patents
亮度提高光导板及使用该光导板的液晶显示装置 Download PDFInfo
- Publication number
- CN1288479C CN1288479C CNB021065217A CN02106521A CN1288479C CN 1288479 C CN1288479 C CN 1288479C CN B021065217 A CNB021065217 A CN B021065217A CN 02106521 A CN02106521 A CN 02106521A CN 1288479 C CN1288479 C CN 1288479C
- Authority
- CN
- China
- Prior art keywords
- light
- brightness
- sunk
- reflective
- inclination angle
- 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
- 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
- G02B6/0036—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
- G02B6/0066—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
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
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)
- Planar Illumination Modules (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR55148/2001 | 2001-09-07 | ||
KR55148/01 | 2001-09-07 | ||
KR1020010055148A KR100840934B1 (ko) | 2001-09-07 | 2001-09-07 | 휘도 강화 도광판 및 이를 적용한 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1407381A CN1407381A (zh) | 2003-04-02 |
CN1288479C true CN1288479C (zh) | 2006-12-06 |
Family
ID=19714051
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021065217A Expired - Fee Related CN1288479C (zh) | 2001-09-07 | 2002-02-26 | 亮度提高光导板及使用该光导板的液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6685329B2 (zh) |
JP (1) | JP2003084143A (zh) |
KR (1) | KR100840934B1 (zh) |
CN (1) | CN1288479C (zh) |
TW (1) | TW575759B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4273930B2 (ja) * | 2003-10-31 | 2009-06-03 | ソニー株式会社 | 導光板及びバックライト装置 |
JP2006138975A (ja) * | 2004-11-11 | 2006-06-01 | Nec Lcd Technologies Ltd | バックライト及び液晶表示装置 |
CN100381914C (zh) * | 2005-10-28 | 2008-04-16 | 财团法人国家实验研究院国家高速网路与计算中心 | 导光板的微结构 |
US7322733B2 (en) | 2005-11-09 | 2008-01-29 | Applied Research Laboratories, National Center For High-Performance Computing | Light guide plate having micro-reflectors |
KR101293567B1 (ko) * | 2006-02-21 | 2013-08-06 | 삼성디스플레이 주식회사 | 표시장치의 제조방법 |
TWI337677B (en) * | 2006-05-24 | 2011-02-21 | Wintek Corp | Backlight module and light guide plate used in the same |
TWM318134U (en) * | 2006-11-27 | 2007-09-01 | Innolux Display Corp | Backlight module |
US9134008B2 (en) * | 2010-10-06 | 2015-09-15 | Shoot The Moon Products Ii, Llc | Light emitting decorative panels |
US9200781B2 (en) | 2010-10-06 | 2015-12-01 | Shoot The Moon Products Ii, Llc | Light emitting decorative panels |
KR101248085B1 (ko) * | 2011-02-24 | 2013-03-27 | (주) 엠에이케이 | 액정 표시 패널 검사 장치 및 그 검사 방법 |
CN112731583B (zh) * | 2021-02-09 | 2022-09-02 | 捷开通讯(深圳)有限公司 | 前置导光模组 |
CN115793133A (zh) * | 2023-02-09 | 2023-03-14 | 苏州天禄光科技股份有限公司 | 一种布有斜切圆柱网点的侧入式导光板及背光模组 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3055129B2 (ja) * | 1998-07-30 | 2000-06-26 | セイコーエプソン株式会社 | 透過型液晶表示装置 |
KR100679094B1 (ko) * | 1999-10-08 | 2007-02-05 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
JP4198285B2 (ja) * | 1999-10-12 | 2008-12-17 | 日本ライツ株式会社 | 導光板および平面照明装置 |
JP4387014B2 (ja) * | 1999-12-06 | 2009-12-16 | 日東電工株式会社 | 液晶表示装置 |
-
2001
- 2001-09-07 KR KR1020010055148A patent/KR100840934B1/ko active IP Right Grant
- 2001-11-12 TW TW90128015A patent/TW575759B/zh not_active IP Right Cessation
-
2002
- 2002-02-26 CN CNB021065217A patent/CN1288479C/zh not_active Expired - Fee Related
- 2002-03-05 JP JP2002059195A patent/JP2003084143A/ja active Pending
- 2002-04-03 US US10/116,546 patent/US6685329B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20030048627A1 (en) | 2003-03-13 |
US6685329B2 (en) | 2004-02-03 |
KR20030021740A (ko) | 2003-03-15 |
KR100840934B1 (ko) | 2008-06-24 |
CN1407381A (zh) | 2003-04-02 |
JP2003084143A (ja) | 2003-03-19 |
TW575759B (en) | 2004-02-11 |
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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: 20061206 Termination date: 20210226 |
|
CF01 | Termination of patent right due to non-payment of annual fee |