CN109917584B - 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
CN109917584B
CN109917584B CN201811503271.3A CN201811503271A CN109917584B CN 109917584 B CN109917584 B CN 109917584B CN 201811503271 A CN201811503271 A CN 201811503271A CN 109917584 B CN109917584 B CN 109917584B
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China
Prior art keywords
region
circuit board
light emitting
wiring pattern
guide plate
Prior art date
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Application number
CN201811503271.3A
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English (en)
Chinese (zh)
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CN109917584A (zh
Inventor
山本浩一
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Sony Corp
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Sony Corp
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Publication of CN109917584A publication Critical patent/CN109917584A/zh
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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
    • 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
    • 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
    • H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491—Disposition
    • H01L2224/49105—Connecting at different heights
    • H01L2224/49107—Connecting at different heights on the semiconductor or solid-state body
    • 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
    • H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
    • H01L2224/732—Location after the connecting process
    • H01L2224/73251—Location after the connecting process on different surfaces
    • H01L2224/73265—Layer and wire connectors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (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)
CN201811503271.3A 2011-03-23 2012-03-16 照明装置和显示装置 Active CN109917584B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011064583A JP5754196B2 (ja) 2011-03-23 2011-03-23 照明装置および表示装置
JP2011-064583 2011-03-23
CN2012100700461A CN102691900A (zh) 2011-03-23 2012-03-16 照明装置和显示装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2012100700461A Division CN102691900A (zh) 2011-03-23 2012-03-16 照明装置和显示装置

Publications (2)

Publication Number Publication Date
CN109917584A CN109917584A (zh) 2019-06-21
CN109917584B true CN109917584B (zh) 2023-07-28

Family

ID=46857538

Family Applications (2)

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
CN2012100700461A Pending CN102691900A (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
CN2012100700461A Pending CN102691900A (zh) 2011-03-23 2012-03-16 照明装置和显示装置

Country Status (6)

Country Link
US (1) US8876356B2 (enExample)
JP (1) JP5754196B2 (enExample)
CN (2) CN109917584B (enExample)
BR (1) BR102012005937B1 (enExample)
IN (1) IN2012DE00768A (enExample)
RU (1) RU2605781C2 (enExample)

Families Citing this family (10)

* 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
JP6198724B2 (ja) * 2011-06-09 2017-09-20 フィリップス ライティング ホールディング ビー ヴィ 照明ストリップ
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
CN102767759B (zh) * 2012-07-04 2015-07-15 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
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
EP4661085A1 (en) 2023-01-31 2025-12-10 Sony Group Corporation Light emitting device and display device

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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
JP3094092B2 (ja) * 1996-02-29 2000-10-03 日本航空電子工業株式会社 液晶表示装置
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
JP2002245831A (ja) * 2001-02-20 2002-08-30 Casio Comput Co Ltd 光源装置
JP2004140185A (ja) * 2002-10-17 2004-05-13 Matsushita Electric Ind Co Ltd 発光装置
EP1819963B1 (en) * 2004-11-01 2010-04-21 Panasonic Corporation Light emitting module, lighting device, and display device
KR20070045462A (ko) * 2005-10-27 2007-05-02 엘지이노텍 주식회사 발광 다이오드 패키지
US8235574B2 (en) * 2006-04-07 2012-08-07 Sharp Kabushiki Kaisha Light-emitting device, illuminating device comprising same, and liquid crystal display
JP2008041290A (ja) * 2006-08-02 2008-02-21 Akita Denshi Systems:Kk 照明装置及びその製造方法
JP5276990B2 (ja) * 2006-11-21 2013-08-28 昭和電工株式会社 発光装置および面発光装置
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
JP4959506B2 (ja) * 2007-10-31 2012-06-27 株式会社ジャパンディスプレイイースト 液晶表示装置
KR101393904B1 (ko) * 2007-11-06 2014-05-13 엘지이노텍 주식회사 라이트 유닛
KR101274709B1 (ko) * 2008-07-08 2013-06-12 엘지디스플레이 주식회사 액정 표시 장치
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

Also Published As

Publication number Publication date
BR102012005937B1 (pt) 2020-06-09
RU2012110242A (ru) 2013-09-27
CN102691900A (zh) 2012-09-26
BR102012005937A2 (pt) 2015-08-04
US20120243255A1 (en) 2012-09-27
US8876356B2 (en) 2014-11-04
CN109917584A (zh) 2019-06-21
JP5754196B2 (ja) 2015-07-29
IN2012DE00768A (enExample) 2015-08-21
JP2012203997A (ja) 2012-10-22
RU2605781C2 (ru) 2016-12-27

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