WO2009028440A1 - 表示装置、発光装置 - Google Patents
表示装置、発光装置 Download PDFInfo
- Publication number
- WO2009028440A1 WO2009028440A1 PCT/JP2008/065078 JP2008065078W WO2009028440A1 WO 2009028440 A1 WO2009028440 A1 WO 2009028440A1 JP 2008065078 W JP2008065078 W JP 2008065078W WO 2009028440 A1 WO2009028440 A1 WO 2009028440A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light emitting
- attached
- board
- emitting device
- display device
- Prior art date
Links
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
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/141—One or more single auxiliary printed circuits mounted on a main printed circuit, e.g. modules, adapters
-
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/003—Lens or lenticular 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
- G02B6/0081—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
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- 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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10106—Light emitting diode [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3431—Leadless components
- H05K3/3442—Leadless components having edge contacts, e.g. leadless chip capacitors, chip carriers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/36—Assembling printed circuits with other printed circuits
- H05K3/366—Assembling printed circuits with other printed circuits substantially perpendicularly to each other
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Planar Illumination Modules (AREA)
- Led Device Packages (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
発光装置11aは、複数の発光モジュール40(40a~40j)を並べて構成した発光部31と、これら各発光モジュール40が取り付けられる1枚の配線基板32とを備える。各発光モジュール40は、実装基板と、実装基板の表面に取り付けられる3個のLEDとを備えている。そして、各実装基板は、配線基板32に対して立てて取り付けられている。それにより、発光素子が取り付けられた板状基板の側面を配線基板に取り付けて光源を構成した際に、光量むらの発生を抑制する。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007226093A JP2009058768A (ja) | 2007-08-31 | 2007-08-31 | 表示装置、発光装置 |
JP2007-226093 | 2007-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009028440A1 true WO2009028440A1 (ja) | 2009-03-05 |
Family
ID=40387160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/065078 WO2009028440A1 (ja) | 2007-08-31 | 2008-08-25 | 表示装置、発光装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8016448B2 (ja) |
JP (1) | JP2009058768A (ja) |
TW (1) | TW200919033A (ja) |
WO (1) | WO2009028440A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101475314B1 (ko) * | 2009-03-30 | 2014-12-23 | 엘지디스플레이 주식회사 | 엘이디 백라이트 유닛 및 이를 이용한 액정표시장치모듈 |
JP4820454B2 (ja) * | 2009-10-23 | 2011-11-24 | シャープ株式会社 | 液晶表示装置及びテレビ受信装置 |
JP4875773B2 (ja) * | 2009-10-23 | 2012-02-15 | シャープ株式会社 | 液晶表示装置及びテレビ受信装置 |
JP2011138731A (ja) * | 2010-01-04 | 2011-07-14 | Mitsubishi Electric Corp | 照明装置 |
JP2013225373A (ja) | 2010-08-18 | 2013-10-31 | Sharp Corp | 照明装置、表示装置、及びテレビ受信装置 |
CN101975376B (zh) * | 2010-10-08 | 2012-07-11 | 深圳市华星光电技术有限公司 | 背光模块的发光源散热构造 |
KR101191360B1 (ko) * | 2010-12-20 | 2012-10-15 | 주식회사 루멘스 | 발광소자 패키지 어레이 및 이를 구비한 백라이트 유닛 |
JP5748496B2 (ja) * | 2011-02-10 | 2015-07-15 | ローム株式会社 | Ledモジュール |
CN103511995B (zh) * | 2012-06-29 | 2016-04-20 | 展晶科技(深圳)有限公司 | 发光二极管灯条 |
US9239489B2 (en) * | 2012-07-31 | 2016-01-19 | Apple Inc. | Display backlight with closely spaced light-emitting diode packages |
JP6080471B2 (ja) * | 2012-10-05 | 2017-02-15 | 株式会社エイコー桐生 | エッジライト型面発光装置 |
US20150362661A1 (en) * | 2014-06-13 | 2015-12-17 | Chih-Wei Wu | Led backlight assembly suitable of middle or small size lcd display |
US20170168208A1 (en) * | 2015-12-13 | 2017-06-15 | Chih-Wei Wu | Fluorescent led backlight plate assembly |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003078176A (ja) * | 2001-09-06 | 2003-03-14 | Sharp Corp | 側面多色発光型表面実装タイプled |
JP2003132719A (ja) * | 2001-10-23 | 2003-05-09 | Stanley Electric Co Ltd | サイドライト型面光源装置 |
JP2004146411A (ja) * | 2002-10-22 | 2004-05-20 | Citizen Electronics Co Ltd | 高輝度発光装置及びその製造方法 |
JP2005353507A (ja) * | 2004-06-14 | 2005-12-22 | Toyoda Gosei Co Ltd | バックライト装置 |
JP2006032741A (ja) * | 2004-07-20 | 2006-02-02 | Citizen Electronics Co Ltd | Smd型側面実装部品 |
Family Cites Families (23)
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JPH063527A (ja) | 1992-06-19 | 1994-01-14 | Rohm Co Ltd | サイドライト方式バックライト |
US6093940A (en) | 1997-04-14 | 2000-07-25 | Rohm Co., Ltd. | Light-emitting diode chip component and a light-emitting device |
JP3741512B2 (ja) | 1997-04-14 | 2006-02-01 | ローム株式会社 | Ledチップ部品 |
JP2001345485A (ja) * | 2000-06-02 | 2001-12-14 | Toyoda Gosei Co Ltd | 発光装置 |
JP3931070B2 (ja) * | 2001-10-22 | 2007-06-13 | 株式会社アドバンスト・ディスプレイ | 面状光源装置及びこれを備えた液晶表示装置 |
JP4489423B2 (ja) * | 2003-12-26 | 2010-06-23 | シャープ株式会社 | バックライト及び液晶表示装置 |
JP4590283B2 (ja) * | 2004-05-21 | 2010-12-01 | シャープ株式会社 | バックライトユニット及びそれを備えた液晶表示装置 |
US7172327B2 (en) * | 2004-11-08 | 2007-02-06 | Heng-Sheng Kuo | Light-guide-plate structure |
TWI315012B (en) * | 2005-01-28 | 2009-09-21 | Au Optronics Corporatio | System of backlight module and lcd using the same |
US7311431B2 (en) * | 2005-04-01 | 2007-12-25 | Avago Technologies Ecbu Ip Pte Ltd | Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates |
US7270465B2 (en) * | 2005-04-21 | 2007-09-18 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Light guide with an insert molded attachment structure for an optically active element |
JP2006344450A (ja) * | 2005-06-08 | 2006-12-21 | Matsushita Electric Ind Co Ltd | 線状光源および面発光装置 |
US7891858B2 (en) * | 2005-06-09 | 2011-02-22 | Sharp Kabushiki Kaisha | Display |
WO2007002476A2 (en) * | 2005-06-28 | 2007-01-04 | Lamina Ceramics, Inc. | Backlight module display with optical coupler and lightguide |
KR20070032429A (ko) * | 2005-09-16 | 2007-03-22 | 엘지.필립스 엘시디 주식회사 | 백 라이트 유닛 및 이를 이용한 액정모듈 |
US20070081361A1 (en) * | 2005-10-12 | 2007-04-12 | Donald Clary | Light emitting diode backlight for liquid crystal displays |
WO2007043228A1 (ja) * | 2005-10-14 | 2007-04-19 | Sharp Kabushiki Kaisha | 照明装置およびこれに用いられる光源装置、並びに前記照明装置を備えた液晶表示装置 |
CA2626448C (en) * | 2005-10-26 | 2010-11-30 | Fawoo Technology Co., Ltd. | Backlight unit capable of easily forming curved and three-dimensional shape |
JP2007163620A (ja) * | 2005-12-12 | 2007-06-28 | Hitachi Displays Ltd | 液晶表示装置及びバックライト装置 |
US7525611B2 (en) * | 2006-01-24 | 2009-04-28 | Astronautics Corporation Of America | Night vision compatible display backlight |
US20090135592A1 (en) * | 2006-04-10 | 2009-05-28 | Sharp Kabushiki Kaisha | Led package, and illumination device and liquid crystal display device provided therewith |
EP2051003A4 (en) * | 2006-06-16 | 2013-07-31 | Fujifilm Corp | Light guide plate. LIGHT PANEL ARRANGEMENT AND LIGHT LIGHTING DEVICE AND THEREOF USING LIQUID CRYSTAL DISPLAY DEVICE |
US8128261B2 (en) * | 2006-08-25 | 2012-03-06 | Sharp Kabushiki Kaisha | Light emitting element, light emitting element array, backlight unit, and liquid crystal display |
-
2007
- 2007-08-31 JP JP2007226093A patent/JP2009058768A/ja active Pending
-
2008
- 2008-08-25 WO PCT/JP2008/065078 patent/WO2009028440A1/ja active Application Filing
- 2008-08-27 US US12/199,643 patent/US8016448B2/en not_active Expired - Fee Related
- 2008-08-29 TW TW097133363A patent/TW200919033A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003078176A (ja) * | 2001-09-06 | 2003-03-14 | Sharp Corp | 側面多色発光型表面実装タイプled |
JP2003132719A (ja) * | 2001-10-23 | 2003-05-09 | Stanley Electric Co Ltd | サイドライト型面光源装置 |
JP2004146411A (ja) * | 2002-10-22 | 2004-05-20 | Citizen Electronics Co Ltd | 高輝度発光装置及びその製造方法 |
JP2005353507A (ja) * | 2004-06-14 | 2005-12-22 | Toyoda Gosei Co Ltd | バックライト装置 |
JP2006032741A (ja) * | 2004-07-20 | 2006-02-02 | Citizen Electronics Co Ltd | Smd型側面実装部品 |
Also Published As
Publication number | Publication date |
---|---|
JP2009058768A (ja) | 2009-03-19 |
US8016448B2 (en) | 2011-09-13 |
TW200919033A (en) | 2009-05-01 |
US20090059117A1 (en) | 2009-03-05 |
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