CN102691900A - 照明装置和显示装置 - Google Patents

照明装置和显示装置 Download PDF

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Publication number
CN102691900A
CN102691900A CN2012100700461A CN201210070046A CN102691900A CN 102691900 A CN102691900 A CN 102691900A CN 2012100700461 A CN2012100700461 A CN 2012100700461A CN 201210070046 A CN201210070046 A CN 201210070046A CN 102691900 A CN102691900 A CN 102691900A
Authority
CN
China
Prior art keywords
light
guide plate
wiring pattern
light guide
circuit board
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
CN2012100700461A
Other languages
English (en)
Chinese (zh)
Inventor
山本浩一
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to CN201811503271.3A priority Critical patent/CN109917584B/zh
Publication of CN102691900A publication Critical patent/CN102691900A/zh
Pending 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
    • G02B6/0081—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
    • 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
    • H05K1/0277—Bendability or stretchability details
    • H05K1/028—Bending or folding regions of flexible printed circuits
    • 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
    • G02B6/0066—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
    • G02B6/0081—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
    • G02B6/0086—Positioning aspects
    • G02B6/009—Positioning aspects of the light source in the package
    • 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
    • G02F1/133628—Illuminating devices with cooling means
    • 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
    • H05K1/0277—Bendability or stretchability details
    • H05K1/0278—Rigid circuit boards or rigid supports of circuit boards locally made bendable, e.g. by removal or replacement of material
    • 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
    • H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
    • 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
    • H05K2201/09—Shape and layout
    • H05K2201/09818—Shape or layout details not covered by a single group of H05K2201/09009 - H05K2201/09809
    • H05K2201/09972—Partitioned, e.g. portions of a PCB dedicated to different functions; Boundary lines therefore; Portions of a PCB being processed separately or differently
    • 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
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
    • H05K2201/2054—Light-reflecting surface, e.g. conductors, substrates, coatings, dielectrics
    • 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
    • H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
    • H05K3/0061—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a metallic substrate, e.g. a heat sink
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/071—Connecting or disconnecting
    • H10W72/075—Connecting or disconnecting of bond wires
    • H10W72/07551—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting
    • H10W72/07554—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting changes in dispositions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/541—Dispositions of bond wires
    • H10W72/547—Dispositions of multiple bond wires
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/851—Dispositions of multiple connectors or interconnections
    • H10W72/874—On different surfaces
    • H10W72/884—Die-attach connectors and bond wires

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Led Device Packages (AREA)
CN2012100700461A 2011-03-23 2012-03-16 照明装置和显示装置 Pending CN102691900A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811503271.3A CN109917584B (zh) 2011-03-23 2012-03-16 照明装置和显示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-064583 2011-03-23
JP2011064583A JP5754196B2 (ja) 2011-03-23 2011-03-23 照明装置および表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201811503271.3A Division CN109917584B (zh) 2011-03-23 2012-03-16 照明装置和显示装置

Publications (1)

Publication Number Publication Date
CN102691900A true CN102691900A (zh) 2012-09-26

Family

ID=46857538

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2012100700461A Pending CN102691900A (zh) 2011-03-23 2012-03-16 照明装置和显示装置
CN201811503271.3A Active CN109917584B (zh) 2011-03-23 2012-03-16 照明装置和显示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201811503271.3A Active CN109917584B (zh) 2011-03-23 2012-03-16 照明装置和显示装置

Country Status (6)

Country Link
US (1) US8876356B2 (2)
JP (1) JP5754196B2 (2)
CN (2) CN102691900A (2)
BR (1) BR102012005937B1 (2)
IN (1) IN2012DE00768A (2)
RU (1) RU2605781C2 (2)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014005326A1 (zh) * 2012-07-04 2014-01-09 深圳市华星光电技术有限公司 液晶显示装置及其背光模组

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5277320B2 (ja) * 2009-11-12 2013-08-28 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
EP2718618A1 (en) * 2011-06-09 2014-04-16 Koninklijke Philips N.V. Lighting strip
JP2013004815A (ja) 2011-06-17 2013-01-07 Sony Corp 光源回路ユニットおよび照明装置、並びに表示装置
KR102123073B1 (ko) * 2013-11-18 2020-06-15 엘지디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 액정표시장치
KR102300829B1 (ko) * 2015-01-28 2021-09-14 삼성디스플레이 주식회사 표시장치 및 이의 제조방법
JP6414485B2 (ja) 2015-02-27 2018-10-31 日亜化学工業株式会社 発光装置
JP6408516B2 (ja) * 2016-07-01 2018-10-17 ミネベアミツミ株式会社 面状照明装置及び基板
KR20220123872A (ko) * 2021-03-02 2022-09-13 삼성전자주식회사 백라이트 유닛, 이를 포함하는 디스플레이 장치, 및 백라이트 유닛의 제조 방법
CN120883761A (zh) 2023-01-31 2025-10-31 索尼集团公司 发光装置及显示装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09236800A (ja) * 1996-02-29 1997-09-09 Japan Aviation Electron Ind Ltd 液晶表示装置と面状光源の構造
JP2002245831A (ja) * 2001-02-20 2002-08-30 Casio Comput Co Ltd 光源装置
CN101424824A (zh) * 2007-10-31 2009-05-06 株式会社日立显示器 液晶显示装置
US20090116262A1 (en) * 2007-11-06 2009-05-07 Dong Wook Park Light unit and display device having the same
CN101625464A (zh) * 2008-07-08 2010-01-13 乐金显示有限公司 液晶显示器件

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JPH08111132A (ja) * 1994-10-12 1996-04-30 Japan Aviation Electron Ind Ltd 照光式キートップ
JP2003179271A (ja) * 2000-03-17 2003-06-27 Matsushita Electric Ind Co Ltd 半導体発光装置，その製造方法及び面発光装置
JP4815675B2 (ja) * 2001-02-02 2011-11-16 ソニー株式会社 液晶表示装置及び液晶表示素子用のバックライト装置
JP2004140185A (ja) * 2002-10-17 2004-05-13 Matsushita Electric Ind Co Ltd 発光装置
DE602005020839D1 (de) * 2004-11-01 2010-06-02 Panasonic Corp Lichtemittierendes modul, beleuchtungsvorrichtung und anzeigevorrichtung
KR20070045462A (ko) * 2005-10-27 2007-05-02 엘지이노텍 주식회사 발광 다이오드 패키지
CN101416102B (zh) * 2006-04-07 2011-08-10 夏普株式会社 发光装置以及具备该发光装置的照明装置和液晶显示装置
JP2008041290A (ja) * 2006-08-02 2008-02-21 Akita Denshi Systems:Kk 照明装置及びその製造方法
WO2008062812A1 (en) * 2006-11-21 2008-05-29 Showa Denko K.K. Light emitting device and surface light emitting device
JP4521013B2 (ja) * 2007-05-15 2010-08-11 株式会社日立製作所 照明装置および該照明装置を用いた液晶表示装置
KR101558166B1 (ko) * 2008-12-11 2015-10-12 삼성디스플레이 주식회사 광출사 모듈 및 이를 갖는 표시장치
JP5261245B2 (ja) 2009-03-26 2013-08-14 株式会社ジャパンディスプレイウェスト バックライトおよび表示撮像装置
KR101596791B1 (ko) * 2010-01-06 2016-02-23 삼성전자주식회사 백라이트 장치 및 이를 포함하는 디스플레이 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09236800A (ja) * 1996-02-29 1997-09-09 Japan Aviation Electron Ind Ltd 液晶表示装置と面状光源の構造
JP2002245831A (ja) * 2001-02-20 2002-08-30 Casio Comput Co Ltd 光源装置
CN101424824A (zh) * 2007-10-31 2009-05-06 株式会社日立显示器 液晶显示装置
US20090116262A1 (en) * 2007-11-06 2009-05-07 Dong Wook Park Light unit and display device having the same
CN101625464A (zh) * 2008-07-08 2010-01-13 乐金显示有限公司 液晶显示器件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014005326A1 (zh) * 2012-07-04 2014-01-09 深圳市华星光电技术有限公司 液晶显示装置及其背光模组

Also Published As

Publication number Publication date
RU2605781C2 (ru) 2016-12-27
JP5754196B2 (ja) 2015-07-29
BR102012005937B1 (pt) 2020-06-09
CN109917584B (zh) 2023-07-28
BR102012005937A2 (pt) 2015-08-04
RU2012110242A (ru) 2013-09-27
US8876356B2 (en) 2014-11-04
CN109917584A (zh) 2019-06-21
US20120243255A1 (en) 2012-09-27
IN2012DE00768A (2) 2015-08-21
JP2012203997A (ja) 2012-10-22

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Application publication date: 20120926