JP4430585B2 - 面光源装置 - Google Patents

面光源装置 Download PDF

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Publication number
JP4430585B2
JP4430585B2 JP2005176449A JP2005176449A JP4430585B2 JP 4430585 B2 JP4430585 B2 JP 4430585B2 JP 2005176449 A JP2005176449 A JP 2005176449A JP 2005176449 A JP2005176449 A JP 2005176449A JP 4430585 B2 JP4430585 B2 JP 4430585B2
Authority
JP
Japan
Prior art keywords
light
emitting diode
guide plate
light emitting
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.)
Expired - Fee Related
Application number
JP2005176449A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006351375A (ja
JP2006351375A5 (enrdf_load_stackoverflow
Inventor
明光 沖田
哲也 須田
正利 戸田
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Mitsubishi Rayon Co Ltd
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 Mitsubishi Chemical Corp, Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Chemical Corp
Priority to JP2005176449A priority Critical patent/JP4430585B2/ja
Publication of JP2006351375A publication Critical patent/JP2006351375A/ja
Publication of JP2006351375A5 publication Critical patent/JP2006351375A5/ja
Application granted granted Critical
Publication of JP4430585B2 publication Critical patent/JP4430585B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G02B6/0066—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
    • G02B6/0073—Light emitting diode [LED]
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181—Encapsulation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
JP2005176449A 2005-06-16 2005-06-16 面光源装置 Expired - Fee Related JP4430585B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005176449A JP4430585B2 (ja) 2005-06-16 2005-06-16 面光源装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005176449A JP4430585B2 (ja) 2005-06-16 2005-06-16 面光源装置

Publications (3)

Publication Number Publication Date
JP2006351375A JP2006351375A (ja) 2006-12-28
JP2006351375A5 JP2006351375A5 (enrdf_load_stackoverflow) 2008-07-24
JP4430585B2 true JP4430585B2 (ja) 2010-03-10

Family

ID=37647003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005176449A Expired - Fee Related JP4430585B2 (ja) 2005-06-16 2005-06-16 面光源装置

Country Status (1)

Country Link
JP (1) JP4430585B2 (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4678256B2 (ja) * 2005-08-01 2011-04-27 ソニー株式会社 面状光源装置及びカラー液晶表示装置組立体
TW200741138A (en) * 2006-03-10 2007-11-01 Mitsubishi Rayon Co Area light source device
US8154689B2 (en) 2007-04-26 2012-04-10 Sharp Kabushiki Kaisha Light emitting element and liquid crystal display apparatus
US7538359B2 (en) * 2007-08-16 2009-05-26 Philips Lumiled Lighting Company, Llc Backlight including side-emitting semiconductor light emitting devices
JP2009117235A (ja) * 2007-11-08 2009-05-28 Yamaha Motor Electronics Co Ltd バックライトモジュールおよびデジタルメーター
JP5383101B2 (ja) * 2008-06-23 2014-01-08 三菱電機株式会社 面状光源装置および表示装置
JP2010049989A (ja) * 2008-08-22 2010-03-04 Fujikura Ltd 面状発光装置
US8755005B2 (en) * 2008-09-24 2014-06-17 Koninklijke Philips N.V. Thin edge backlight with LEDS optically coupled to the back surface
GB2464916B (en) 2008-10-21 2013-07-31 Iti Scotland Ltd Light Guides
JP5291476B2 (ja) * 2009-01-21 2013-09-18 五洋紙工株式会社 間接照明
GB2468410A (en) * 2009-03-05 2010-09-08 Iti Scotland Ltd Light guide
US9625641B2 (en) 2009-03-05 2017-04-18 Design Led Products Limited Light guides
CN102102817A (zh) 2009-12-22 2011-06-22 株式会社住田光学玻璃 发光装置、光源及其制造方法
JP5362538B2 (ja) * 2009-12-22 2013-12-11 株式会社住田光学ガラス 発光装置
JP2012119252A (ja) * 2010-12-03 2012-06-21 Hitachi Consumer Electronics Co Ltd 液晶表示装置
WO2013060351A1 (de) * 2011-10-24 2013-05-02 Osram Ag Beleuchtungseinrichtung mit einer optischen anordnung zur farbmischung von lichtquellen
JP5951391B2 (ja) * 2012-07-24 2016-07-13 スタンレー電気株式会社 エンブレム発光装置
DE102016121047B4 (de) * 2015-11-06 2021-07-01 Lisa Dräxlmaier GmbH Herstellungsverfahren für eine beleuchtungseinrichtung
JP6922229B2 (ja) * 2016-01-20 2021-08-18 大日本印刷株式会社 Ｌｅｄバックライト

Also Published As

Publication number Publication date
JP2006351375A (ja) 2006-12-28

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