CN1912457A - 面照明装置 - Google Patents

面照明装置 Download PDF

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Publication number
CN1912457A
CN1912457A CNA2006101081514A CN200610108151A CN1912457A CN 1912457 A CN1912457 A CN 1912457A CN A2006101081514 A CNA2006101081514 A CN A2006101081514A CN 200610108151 A CN200610108151 A CN 200610108151A CN 1912457 A CN1912457 A CN 1912457A
Authority
CN
China
Prior art keywords
light
led
aforementioned
emitting area
light guide
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.)
Pending
Application number
CNA2006101081514A
Other languages
English (en)
Chinese (zh)
Inventor
吉田均
清水雅之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Moritex Corp
Original Assignee
Moritex Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Moritex Corp filed Critical Moritex Corp
Publication of CN1912457A publication Critical patent/CN1912457A/zh
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • 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
    • 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
    • G02B6/0051—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
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • 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
    • F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
    • F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
CNA2006101081514A 2005-07-29 2006-07-28 面照明装置 Pending CN1912457A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005219815 2005-07-29
JP2005219815A JP4721803B2 (ja) 2005-07-29 2005-07-29 面照明装置

Publications (1)

Publication Number Publication Date
CN1912457A true CN1912457A (zh) 2007-02-14

Family

ID=37721467

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101081514A Pending CN1912457A (zh) 2005-07-29 2006-07-28 面照明装置

Country Status (4)

Country Link
JP (1) JP4721803B2 (ja)
KR (1) KR20070014974A (ja)
CN (1) CN1912457A (ja)
TW (1) TW200716915A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101986014A (zh) * 2010-11-04 2011-03-16 友达光电股份有限公司 侧边式光源模块
CN101986020B (zh) * 2009-07-29 2012-04-18 苏州向隆塑胶有限公司 消除搭接式背光模块色差的方法
CN103090202A (zh) * 2011-10-27 2013-05-08 东莞市奥普特自动化科技有限公司 一种无影照明装置
CN103322763A (zh) * 2013-06-03 2013-09-25 青岛海尔特种电冰箱有限公司 冰箱照明装置以及冰箱
WO2013163897A1 (zh) * 2012-05-04 2013-11-07 深圳安嵘光电产品有限公司 一种组合式导光板及照明灯具
CN107816665A (zh) * 2017-11-02 2018-03-20 安徽唯诗杨信息科技有限公司 一种高色域蓝绿led背光模组及其制作方法
WO2022161477A1 (zh) * 2021-02-01 2022-08-04 漳州立达信光电子科技有限公司 一种面板灯

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200445445Y1 (ko) * 2007-06-22 2009-07-30 팀윈 옵토 일렉트로닉스 컴퍼니 리미티드 다기능 ｌｅｄ 조명등
US7845826B2 (en) * 2008-01-15 2010-12-07 Skc Haas Display Films Co., Ltd. Multilayered integrated backlight illumination assembly
JP2010190786A (ja) * 2009-02-19 2010-09-02 Takeda Chem Ind Ltd 固形製剤の印字検査方法及び装置
JP4630945B1 (ja) * 2010-02-19 2011-02-09 株式会社ヒューテック 欠陥検査装置
KR101411460B1 (ko) * 2012-04-03 2014-06-27 주식회사 노블바이오 Ｌｅｄ를 이용한 트랜스 일루미네이터
US8896827B2 (en) * 2012-06-26 2014-11-25 Kla-Tencor Corporation Diode laser based broad band light sources for wafer inspection tools
JP6859962B2 (ja) 2018-01-10 2021-04-14 オムロン株式会社 画像検査装置および照明装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11125818A (ja) * 1997-10-23 1999-05-11 Hitachi Ltd 液晶表示装置
JPH11353920A (ja) * 1998-06-05 1999-12-24 Citizen Electronics Co Ltd 多色発光型面状光源ユニット
JP2003187623A (ja) * 2001-12-18 2003-07-04 Sharp Corp 照明装置及びこれを用いた表示装置
JP2004127745A (ja) * 2002-10-03 2004-04-22 Sanyo Electric Co Ltd 面光源装置
JP4122964B2 (ja) * 2002-12-20 2008-07-23 豊田合成株式会社 ライセンスプレート照明装置
JP4192697B2 (ja) * 2003-06-24 2008-12-10 凸版印刷株式会社 導光体、照明装置、およびカラー画像表示体
JP2005135760A (ja) * 2003-10-30 2005-05-26 Seiko Instruments Inc 面光源装置およびこれを用いた表示装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101986020B (zh) * 2009-07-29 2012-04-18 苏州向隆塑胶有限公司 消除搭接式背光模块色差的方法
CN101986014A (zh) * 2010-11-04 2011-03-16 友达光电股份有限公司 侧边式光源模块
CN103090202A (zh) * 2011-10-27 2013-05-08 东莞市奥普特自动化科技有限公司 一种无影照明装置
WO2013163897A1 (zh) * 2012-05-04 2013-11-07 深圳安嵘光电产品有限公司 一种组合式导光板及照明灯具
CN103322763A (zh) * 2013-06-03 2013-09-25 青岛海尔特种电冰箱有限公司 冰箱照明装置以及冰箱
WO2014194650A1 (zh) * 2013-06-03 2014-12-11 青岛海尔特种电冰箱有限公司 冰箱照明装置以及冰箱
CN107816665A (zh) * 2017-11-02 2018-03-20 安徽唯诗杨信息科技有限公司 一种高色域蓝绿led背光模组及其制作方法
CN107816665B (zh) * 2017-11-02 2020-01-07 深圳市众铭安科技有限公司 一种高色域蓝绿led背光模组及其制作方法
WO2022161477A1 (zh) * 2021-02-01 2022-08-04 漳州立达信光电子科技有限公司 一种面板灯

Also Published As

Publication number Publication date
TW200716915A (en) 2007-05-01
JP2007033347A (ja) 2007-02-08
JP4721803B2 (ja) 2011-07-13
KR20070014974A (ko) 2007-02-01

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication