BR102012005937B1 - dispositivos de iluminação e de exibição - Google Patents

dispositivos de iluminação e de exibição Download PDF

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Publication number
BR102012005937B1
BR102012005937B1 BR102012005937-1A BR102012005937A BR102012005937B1 BR 102012005937 B1 BR102012005937 B1 BR 102012005937B1 BR 102012005937 A BR102012005937 A BR 102012005937A BR 102012005937 B1 BR102012005937 B1 BR 102012005937B1
Authority
BR
Brazil
Prior art keywords
light
emitting chips
lighting device
circuit board
fact
Prior art date
Application number
BR102012005937-1A
Other languages
English (en)
Portuguese (pt)
Other versions
BR102012005937A2 (pt
Inventor
Koichi Yamamoto
Original Assignee
Sony Corporation
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 Corporation filed Critical Sony Corporation
Publication of BR102012005937A2 publication Critical patent/BR102012005937A2/pt
Publication of BR102012005937B1 publication Critical patent/BR102012005937B1/pt

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
    • G02B6/0081—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
    • H10W72/07541—Controlling the environment, e.g. atmosphere composition or temperature
    • H10W72/07554—Controlling the environment, e.g. atmosphere composition or temperature 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)
BR102012005937-1A 2011-03-23 2012-03-16 dispositivos de iluminação e de exibição BR102012005937B1 (pt)

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

Publications (2)

Publication Number Publication Date
BR102012005937A2 BR102012005937A2 (pt) 2015-08-04
BR102012005937B1 true BR102012005937B1 (pt) 2020-06-09

Family

ID=46857538

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102012005937-1A BR102012005937B1 (pt) 2011-03-23 2012-03-16 dispositivos de iluminação e de exibição

Country Status (6)

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

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
WO2024161935A1 (ja) 2023-01-31 2024-08-08 ソニーグループ株式会社 発光装置および表示装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
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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
US7728231B2 (en) * 2004-11-01 2010-06-01 Panasonic Corporation Light emitting module, lighting device, and display device
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
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
CN109917584B (zh) 2023-07-28
CN102691900A (zh) 2012-09-26
JP5754196B2 (ja) 2015-07-29
JP2012203997A (ja) 2012-10-22
US8876356B2 (en) 2014-11-04
CN109917584A (zh) 2019-06-21
BR102012005937A2 (pt) 2015-08-04
US20120243255A1 (en) 2012-09-27
RU2012110242A (ru) 2013-09-27
RU2605781C2 (ru) 2016-12-27
IN2012DE00768A (https=) 2015-08-21

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/03/2012, OBSERVADAS AS CONDICOES LEGAIS.