CN101004253B - 光导板和采用该光导板的显示装置 - Google Patents
光导板和采用该光导板的显示装置 Download PDFInfo
- Publication number
- CN101004253B CN101004253B CN2006101256932A CN200610125693A CN101004253B CN 101004253 B CN101004253 B CN 101004253B CN 2006101256932 A CN2006101256932 A CN 2006101256932A CN 200610125693 A CN200610125693 A CN 200610125693A CN 101004253 B CN101004253 B CN 101004253B
- Authority
- CN
- China
- Prior art keywords
- light
- dark portion
- reducing unit
- portion reducing
- 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.)
- Active
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air
- F24F6/14—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air using nozzles
-
- 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
-
- 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
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough 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
- G02B6/0013—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
- G02B6/0018—Redirecting means on the surface of the light guide
-
- 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)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060004479A KR100790857B1 (ko) | 2006-01-16 | 2006-01-16 | 도광판 및 이를 채용한 디스플레이 장치 |
KR4479/06 | 2006-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101004253A CN101004253A (zh) | 2007-07-25 |
CN101004253B true CN101004253B (zh) | 2013-01-02 |
Family
ID=37807912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101256932A Active CN101004253B (zh) | 2006-01-16 | 2006-08-31 | 光导板和采用该光导板的显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7573543B2 (zh) |
EP (2) | EP2293124B1 (zh) |
JP (1) | JP5130434B2 (zh) |
KR (1) | KR100790857B1 (zh) |
CN (1) | CN101004253B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101196597A (zh) * | 2006-12-08 | 2008-06-11 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
TW200933247A (en) * | 2008-01-24 | 2009-08-01 | Nano Prec Corp | Side-type backlight module |
TW201035641A (en) * | 2009-03-19 | 2010-10-01 | Advanced Optoelectronic Tech | Backlight module |
CN101900299A (zh) * | 2009-05-26 | 2010-12-01 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
JP5596416B2 (ja) | 2010-05-27 | 2014-09-24 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
CN101915380B (zh) * | 2010-07-19 | 2013-06-12 | 王默文 | 一种led灯箱光源系统 |
CN102062337A (zh) * | 2010-11-18 | 2011-05-18 | 华映视讯(吴江)有限公司 | 一种带有led均光结构的背光组件 |
JP5743692B2 (ja) * | 2011-04-28 | 2015-07-01 | ミネベア株式会社 | 面状照明装置 |
KR20120129290A (ko) * | 2011-05-19 | 2012-11-28 | 삼성디스플레이 주식회사 | 표시장치 |
WO2013008797A1 (ja) * | 2011-07-14 | 2013-01-17 | シャープ株式会社 | 面発光装置、および表示装置 |
KR20140128511A (ko) * | 2013-04-26 | 2014-11-06 | 주식회사 엘에스텍 | Led 광원간의 암부를 방지하는 도광판을 구비한 백라이트 장치 |
KR101526792B1 (ko) * | 2014-03-06 | 2015-06-05 | 현대자동차주식회사 | 자동차의 아웃사이드 미러용 백라이트 유닛 |
US10126480B2 (en) | 2015-08-13 | 2018-11-13 | Apple Inc. | Display backlight with light mixing structures |
US20170332021A1 (en) * | 2016-05-13 | 2017-11-16 | Microsoft Technology Licensing, Llc | Infrared illumination through background lighting source |
DE102017130790A1 (de) * | 2017-12-20 | 2019-06-27 | Itz Innovations- Und Technologiezentrum Gmbh | Flächiges oder stabförmiges Lichtleiterelement |
DE102017130789A1 (de) * | 2017-12-20 | 2019-06-27 | Itz Innovations- Und Technologiezentrum Gmbh | Flächiges oder stabförmiges Lichtleiterelement |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6601962B1 (en) * | 1999-05-11 | 2003-08-05 | Nichia Corporation | Surface light emitting device |
CN1542522A (zh) * | 2003-04-16 | 2004-11-03 | ���ǵ�����ʽ���� | 边缘发光型背光系统导光板及用其的边缘发光型背光系统 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3516005B2 (ja) * | 1997-01-17 | 2004-04-05 | オムロン株式会社 | 面光源装置 |
JPH11249134A (ja) * | 1998-03-02 | 1999-09-17 | Seiko Epson Corp | 照明装置、液晶装置及び電子機器 |
JP3966492B2 (ja) * | 1999-04-23 | 2007-08-29 | 株式会社エンプラス | 導光板、サイドライト型面光源装置及び液晶表示装置 |
JP3695994B2 (ja) * | 1999-06-30 | 2005-09-14 | 三洋電機株式会社 | 面光源装置、導光板及び表示装置 |
JP4367800B2 (ja) * | 1999-07-05 | 2009-11-18 | シチズン電子株式会社 | 面状光源ユニット |
JP2001043720A (ja) * | 1999-07-28 | 2001-02-16 | Sanyo Electric Co Ltd | 面光源装置及び表示装置 |
JP2002042529A (ja) * | 2000-07-24 | 2002-02-08 | Sanyo Electric Co Ltd | 面照明装置 |
CN100523945C (zh) * | 2002-10-04 | 2009-08-05 | 日亚化学工业株式会社 | 用于面发光装置的导光板 |
JP3778186B2 (ja) * | 2003-02-18 | 2006-05-24 | 株式会社豊田自動織機 | 導光板 |
JP2005071610A (ja) * | 2003-06-26 | 2005-03-17 | Toyota Industries Corp | 導光板及び面光源装置 |
KR100989338B1 (ko) * | 2003-07-01 | 2010-10-25 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
DE10345884A1 (de) * | 2003-09-30 | 2005-05-12 | Siemens Ag | Anzeige mit Hinterleuchtungseinheit |
JP4431952B2 (ja) * | 2003-11-10 | 2010-03-17 | オムロン株式会社 | 面光源装置及び当該装置を用いた機器 |
JP2005347208A (ja) * | 2004-06-07 | 2005-12-15 | Toyota Industries Corp | 面光源装置 |
CN100412573C (zh) * | 2005-04-15 | 2008-08-20 | 鸿富锦精密工业(深圳)有限公司 | 双面导光板、面光源装置及显示装置 |
-
2006
- 2006-01-16 KR KR1020060004479A patent/KR100790857B1/ko active IP Right Grant
- 2006-08-16 EP EP20100186058 patent/EP2293124B1/en active Active
- 2006-08-16 EP EP20060254308 patent/EP1808716B1/en active Active
- 2006-08-18 US US11/505,896 patent/US7573543B2/en active Active
- 2006-08-31 CN CN2006101256932A patent/CN101004253B/zh active Active
-
2007
- 2007-01-15 JP JP2007006286A patent/JP5130434B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6601962B1 (en) * | 1999-05-11 | 2003-08-05 | Nichia Corporation | Surface light emitting device |
CN1542522A (zh) * | 2003-04-16 | 2004-11-03 | ���ǵ�����ʽ���� | 边缘发光型背光系统导光板及用其的边缘发光型背光系统 |
Also Published As
Publication number | Publication date |
---|---|
JP5130434B2 (ja) | 2013-01-30 |
EP1808716B1 (en) | 2012-04-18 |
CN101004253A (zh) | 2007-07-25 |
US20070165423A1 (en) | 2007-07-19 |
KR100790857B1 (ko) | 2008-01-03 |
US7573543B2 (en) | 2009-08-11 |
JP2007194214A (ja) | 2007-08-02 |
EP2293124B1 (en) | 2015-04-08 |
KR20070075813A (ko) | 2007-07-24 |
EP2293124A1 (en) | 2011-03-09 |
EP1808716A1 (en) | 2007-07-18 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG LED CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRO-MECHANICS CO., LTD. Effective date: 20100919 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: GYEONGGI, SOUTH KOREA TO: SUWON CITY, GYEONGGI, SOUTH KOREA |
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TA01 | Transfer of patent application right |
Effective date of registration: 20100919 Address after: Gyeonggi Do Korea Suwon Applicant after: Samsung LED Co., Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electro-Mechanics Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: SAMSUNG ELECTRONICS CO., LTD. Free format text: FORMER OWNER: SAMSUNG LED CO., LTD. Effective date: 20120927 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120927 Address after: Gyeonggi Do, South Korea Applicant after: Samsung Electronics Co., Ltd. Address before: Gyeonggi Do Korea Suwon Applicant before: Samsung LED Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |