JP2012204370A - 光源回路ユニットおよび照明装置、並びに表示装置 - Google Patents

光源回路ユニットおよび照明装置、並びに表示装置 Download PDF

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Publication number
JP2012204370A
JP2012204370A JP2011064582A JP2011064582A JP2012204370A JP 2012204370 A JP2012204370 A JP 2012204370A JP 2011064582 A JP2011064582 A JP 2011064582A JP 2011064582 A JP2011064582 A JP 2011064582A JP 2012204370 A JP2012204370 A JP 2012204370A
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JP
Japan
Prior art keywords
light source
wiring pattern
source circuit
circuit unit
light
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
JP2011064582A
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English (en)
Japanese (ja)
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JP2012204370A5 (2
Inventor
Koichi Yamamoto
浩一 山本
Taketo Hirose
健人 廣瀬
Shigeru Teshigawara
茂 勅使河原
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 JP2011064582A priority Critical patent/JP2012204370A/ja
Priority to CN2012100708393A priority patent/CN102694106A/zh
Priority to CN201810269811.XA priority patent/CN108493313A/zh
Priority to RU2012110241/28A priority patent/RU2595298C2/ru
Priority to IN766DE2012 priority patent/IN2012DE00766A/en
Priority to BR102012005930-4A priority patent/BR102012005930B1/pt
Priority to US13/428,351 priority patent/US8829776B2/en
Publication of JP2012204370A publication Critical patent/JP2012204370A/ja
Publication of JP2012204370A5 publication Critical patent/JP2012204370A5/ja
Pending legal-status Critical Current

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    • 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
    • H10W90/00—Package configurations
    • 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
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • H05K3/22—Secondary treatment of printed circuits
    • H05K3/28—Applying non-metallic protective coatings
    • 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
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of flexible or folded printed circuits
    • 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
    • H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
    • H05K2201/0203—Fillers and particles
    • H05K2201/0206—Materials
    • H05K2201/0209—Inorganic, non-metallic particles
    • 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
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
    • H10H20/853—Encapsulations characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/858—Means for heat extraction or cooling
    • 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
    • H10W72/531—Shapes of wire connectors
    • H10W72/536—Shapes of wire connectors the connected ends being ball-shaped
    • 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)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Led Device Packages (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
JP2011064582A 2011-03-23 2011-03-23 光源回路ユニットおよび照明装置、並びに表示装置 Pending JP2012204370A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2011064582A JP2012204370A (ja) 2011-03-23 2011-03-23 光源回路ユニットおよび照明装置、並びに表示装置
CN2012100708393A CN102694106A (zh) 2011-03-23 2012-03-16 光源电路单元、照明器件和显示器件
CN201810269811.XA CN108493313A (zh) 2011-03-23 2012-03-16 光源电路单元、照明器件和显示器件
RU2012110241/28A RU2595298C2 (ru) 2011-03-23 2012-03-16 Блок схем источника света, устройство подсветки и дисплей
IN766DE2012 IN2012DE00766A (2) 2011-03-23 2012-03-16
BR102012005930-4A BR102012005930B1 (pt) 2011-03-23 2012-03-16 Unidade de circuito de fonte de luz, e, dispositivo de iluminação
US13/428,351 US8829776B2 (en) 2011-03-23 2012-03-23 Light-source circuit unit, illumination device, and display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011064582A JP2012204370A (ja) 2011-03-23 2011-03-23 光源回路ユニットおよび照明装置、並びに表示装置

Publications (2)

Publication Number Publication Date
JP2012204370A true JP2012204370A (ja) 2012-10-22
JP2012204370A5 JP2012204370A5 (2) 2014-04-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011064582A Pending JP2012204370A (ja) 2011-03-23 2011-03-23 光源回路ユニットおよび照明装置、並びに表示装置

Country Status (6)

Country Link
US (1) US8829776B2 (2)
JP (1) JP2012204370A (2)
CN (2) CN108493313A (2)
BR (1) BR102012005930B1 (2)
IN (1) IN2012DE00766A (2)
RU (1) RU2595298C2 (2)

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JP2016162829A (ja) * 2015-02-27 2016-09-05 日亜化学工業株式会社 発光装置
KR20160125092A (ko) * 2015-04-21 2016-10-31 우리이앤엘 주식회사 Led 광원 유닛 및 이를 이용한 백라이트 어셈블리
JP2017152450A (ja) * 2016-02-22 2017-08-31 大日本印刷株式会社 Ｌｅｄ表示装置
US9761766B2 (en) 2015-03-04 2017-09-12 Panasonic Intellectual Property Management Co., Ltd. Chip on board type LED module
WO2022124481A1 (ko) * 2020-12-09 2022-06-16 삼성전자주식회사 디스플레이 장치 및 그 광원 장치
US20220310724A1 (en) * 2020-02-20 2022-09-29 Mianyang Boe Optoelectronics Technology Co., Ltd. Display device, display panel and manufacturing method thereof
WO2023146066A1 (ko) * 2022-01-28 2023-08-03 삼성전자주식회사 디스플레이 장치 및 그 광원 장치
JP2023169174A (ja) * 2019-01-24 2023-11-29 大日本印刷株式会社 動植物育成用のｌｅｄ照明シート、動植物育成用のｌｅｄ照明モジュール、動植物の育成棚用の棚板、動植物の育成棚、及び動植物育成工場
US11874561B2 (en) 2021-01-04 2024-01-16 Samsung Electronics Co., Ltd. Display apparatus and light source device thereof with optical dome
US12032241B2 (en) 2022-01-28 2024-07-09 Samsung Electronics Co., Ltd. Display apparatus and light source apparatus including an optical member
US12396302B2 (en) 2021-09-30 2025-08-19 Nichia Corporation Light-emitting device
EP4651683A1 (en) 2024-05-16 2025-11-19 Alps Alpine Co., Ltd. Transparent led display
KR102957464B1 (ko) * 2022-01-28 2026-04-27 삼성전자주식회사 디스플레이 장치 및 그 광원 장치

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JP6506899B2 (ja) * 2015-10-08 2019-04-24 日亜化学工業株式会社 発光装置、集積型発光装置および発光モジュール
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IN2012DE00766A (2) 2015-08-21
CN102694106A (zh) 2012-09-26
US8829776B2 (en) 2014-09-09
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BR102012005930B1 (pt) 2020-09-24
US20120243261A1 (en) 2012-09-27

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