CN101368686A - 光源组件及其导光板、以及背光模组 - Google Patents
光源组件及其导光板、以及背光模组 Download PDFInfo
- Publication number
- CN101368686A CN101368686A CNA2007102013561A CN200710201356A CN101368686A CN 101368686 A CN101368686 A CN 101368686A CN A2007102013561 A CNA2007102013561 A CN A2007102013561A CN 200710201356 A CN200710201356 A CN 200710201356A CN 101368686 A CN101368686 A CN 101368686A
- Authority
- CN
- China
- Prior art keywords
- light source
- lgp
- light
- source assembly
- exiting surface
- 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
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
- G02B6/0033—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
- G02B6/0045—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 by shaping at least a portion of the light guide
- G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
- G02B6/0048—Tapered light guide, e.g. wedge-shaped light guide with stepwise taper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- 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
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
- G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (18)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102013561A CN101368686B (zh) | 2007-08-14 | 2007-08-14 | 光源组件及其导光板、以及背光模组 |
US12/048,657 US7798681B2 (en) | 2007-08-14 | 2008-03-14 | Light guide block and related illumination device and backlight module having the same |
EP08252529.6A EP2026109B1 (en) | 2007-08-14 | 2008-07-24 | Light guide block and related illumination device and backlight module having the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007102013561A CN101368686B (zh) | 2007-08-14 | 2007-08-14 | 光源组件及其导光板、以及背光模组 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101368686A true CN101368686A (zh) | 2009-02-18 |
CN101368686B CN101368686B (zh) | 2011-06-29 |
Family
ID=39929855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007102013561A Expired - Fee Related CN101368686B (zh) | 2007-08-14 | 2007-08-14 | 光源组件及其导光板、以及背光模组 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7798681B2 (zh) |
EP (1) | EP2026109B1 (zh) |
CN (1) | CN101368686B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102346273A (zh) * | 2010-07-29 | 2012-02-08 | 广达电脑股份有限公司 | 导光件、具有导光件的发光模块以及电子装置 |
WO2012041006A1 (zh) * | 2010-09-28 | 2012-04-05 | Yang Yibo | 防眩目led透镜及led灯具 |
CN103090274A (zh) * | 2013-01-29 | 2013-05-08 | 京东方科技集团股份有限公司 | 一种面光源组件及光学测试设备 |
CN103649812A (zh) * | 2011-07-08 | 2014-03-19 | 宗拓贝尔照明器材有限公司 | 光学元件 |
CN107450732A (zh) * | 2012-10-15 | 2017-12-08 | 索尼电脑娱乐公司 | 操作装置 |
CN110192062A (zh) * | 2016-09-12 | 2019-08-30 | 亮锐有限责任公司 | 可互连的光导铺瓦 |
US10603576B2 (en) | 2012-10-15 | 2020-03-31 | Sony Interactive Entertainment Inc. | Operating device including a touch sensor |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008035765A1 (de) * | 2008-07-31 | 2010-02-04 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung |
CN101749569A (zh) * | 2008-12-02 | 2010-06-23 | 鸿富锦精密工业(深圳)有限公司 | 发光模块 |
KR101363022B1 (ko) * | 2008-12-23 | 2014-02-14 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
TWM389220U (en) * | 2010-03-23 | 2010-09-21 | Tyc Brother Industrial Co Ltd | Light guide device |
JP2011224042A (ja) * | 2010-04-15 | 2011-11-10 | Fujifilm Corp | 光源装置及びこれを用いた内視鏡装置 |
CN102081187A (zh) * | 2010-11-30 | 2011-06-01 | 深圳市华星光电技术有限公司 | 拼接式导光板构造及背光模块 |
DE102011079404A1 (de) | 2011-07-19 | 2013-01-24 | Zumtobel Lighting Gmbh | Anordnung zur Lichtabgabe |
JP5644745B2 (ja) * | 2011-12-05 | 2014-12-24 | 豊田合成株式会社 | 半導体発光素子および発光装置 |
US20130329451A1 (en) * | 2012-06-11 | 2013-12-12 | Falcon Lin | Surgical light with led light guiding and focusing structure and method |
US9690029B2 (en) * | 2013-01-30 | 2017-06-27 | Cree, Inc. | Optical waveguides and luminaires incorporating same |
JP6576173B2 (ja) * | 2014-09-10 | 2019-09-18 | シチズン電子株式会社 | 面状ライトユニット、led素子及び導光板 |
US10076005B2 (en) * | 2014-10-20 | 2018-09-11 | Phoseon Technology, Inc. | Lighting device with faceted reflector |
JP6470030B2 (ja) * | 2014-12-16 | 2019-02-13 | 株式会社エンプラス | 反射部材、照明装置、面光源装置、表示装置及び電子機器 |
EP3332171A4 (en) * | 2015-08-05 | 2019-03-27 | Playhard, Inc. | SYSTEMS AND METHOD FOR A STAR-LUMINOUS RADIATOR |
TW201741592A (zh) * | 2016-05-28 | 2017-12-01 | 鴻海精密工業股份有限公司 | 透鏡及車燈結構 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5197792A (en) * | 1992-04-21 | 1993-03-30 | General Motors Corporation | Illuminator device for a display panel |
DE69803297T2 (de) * | 1997-08-12 | 2002-08-22 | Breault Res Organization Inc | Doppelreflektierende linse |
KR20010074133A (ko) | 2001-03-30 | 2001-08-04 | 고경진 | 백라이트용 도광판 |
JP2003344662A (ja) | 2002-05-30 | 2003-12-03 | Teikoku Printing Inks Mfg Co Ltd | バックライトユニット用導光板の製造方法、及び紫外線硬化型インキ |
JP4162935B2 (ja) * | 2002-07-04 | 2008-10-08 | 株式会社小糸製作所 | 車両用灯具 |
JP4153370B2 (ja) * | 2002-07-04 | 2008-09-24 | 株式会社小糸製作所 | 車両用灯具 |
TW573739U (en) | 2002-12-20 | 2004-01-21 | Hon Hai Prec Ind Co Ltd | Light guide plate |
JPWO2006085526A1 (ja) | 2005-02-08 | 2008-06-26 | 富士フイルム株式会社 | 導光板、これを用いる面状照明装置および液晶表示装置 |
JP4254747B2 (ja) * | 2005-05-31 | 2009-04-15 | カシオ計算機株式会社 | 光源装置及び投影装置 |
TWI287150B (en) | 2005-10-14 | 2007-09-21 | Hon Hai Prec Ind Co Ltd | Light guide plate and backlight module using the same |
-
2007
- 2007-08-14 CN CN2007102013561A patent/CN101368686B/zh not_active Expired - Fee Related
-
2008
- 2008-03-14 US US12/048,657 patent/US7798681B2/en not_active Expired - Fee Related
- 2008-07-24 EP EP08252529.6A patent/EP2026109B1/en not_active Not-in-force
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102346273A (zh) * | 2010-07-29 | 2012-02-08 | 广达电脑股份有限公司 | 导光件、具有导光件的发光模块以及电子装置 |
CN102346273B (zh) * | 2010-07-29 | 2013-12-11 | 广达电脑股份有限公司 | 导光件、具有导光件的发光模块以及电子装置 |
WO2012041006A1 (zh) * | 2010-09-28 | 2012-04-05 | Yang Yibo | 防眩目led透镜及led灯具 |
CN103649812A (zh) * | 2011-07-08 | 2014-03-19 | 宗拓贝尔照明器材有限公司 | 光学元件 |
US9618182B2 (en) | 2011-07-08 | 2017-04-11 | Zumtobel Lighting Gmbh | Light-influencing element for influencing the light emission of essentially point light sources |
CN107450732A (zh) * | 2012-10-15 | 2017-12-08 | 索尼电脑娱乐公司 | 操作装置 |
US10603576B2 (en) | 2012-10-15 | 2020-03-31 | Sony Interactive Entertainment Inc. | Operating device including a touch sensor |
US10765937B2 (en) | 2012-10-15 | 2020-09-08 | Sony Interactive Entertainment Inc. | Operating device |
CN103090274A (zh) * | 2013-01-29 | 2013-05-08 | 京东方科技集团股份有限公司 | 一种面光源组件及光学测试设备 |
CN110192062A (zh) * | 2016-09-12 | 2019-08-30 | 亮锐有限责任公司 | 可互连的光导铺瓦 |
US10901142B2 (en) | 2016-09-12 | 2021-01-26 | Lumileds Llc | Interconnectable light guide tiles with opposing curved surfaces |
Also Published As
Publication number | Publication date |
---|---|
EP2026109B1 (en) | 2013-07-03 |
US7798681B2 (en) | 2010-09-21 |
US20090046468A1 (en) | 2009-02-19 |
CN101368686B (zh) | 2011-06-29 |
EP2026109A3 (en) | 2009-03-25 |
EP2026109A2 (en) | 2009-02-18 |
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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 | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201600 Shanghai City, Songjiang District Songjiang Industrial Zone West science and Technology Industrial Park No. 500 Wen Ji Lu Patentee after: Foxsemicon Semiconductor Precision (Shanghai) Inc. Patentee after: Foxsemicon Integrated Technology Inc. Address before: 201600 Shanghai City, Songjiang District Songjiang Industrial Zone West science and Technology Industrial Park No. 500 Wen Ji Lu Patentee before: Foxsemicon Semiconductor Precision (Shanghai) Inc. Patentee before: Foxsemicon Integrated Technology Inc. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20140814 |
|
EXPY | Termination of patent right or utility model |