NL2000264A1 - LED rugverlichtingseenheid. - Google Patents

LED rugverlichtingseenheid.

Info

Publication number
NL2000264A1
NL2000264A1 NL2000264A NL2000264A NL2000264A1 NL 2000264 A1 NL2000264 A1 NL 2000264A1 NL 2000264 A NL2000264 A NL 2000264A NL 2000264 A NL2000264 A NL 2000264A NL 2000264 A1 NL2000264 A1 NL 2000264A1
Authority
NL
Netherlands
Prior art keywords
backlight unit
led backlight
led
unit
backlight
Prior art date
Application number
NL2000264A
Other languages
English (en)
Other versions
NL2000264C2 (nl
Inventor
Hyeong Won Yun
Hyun Ho Lee
Original Assignee
Samsung Electro Mech
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 Samsung Electro Mech filed Critical Samsung Electro Mech
Publication of NL2000264A1 publication Critical patent/NL2000264A1/nl
Application granted granted Critical
Publication of NL2000264C2 publication Critical patent/NL2000264C2/nl

Links

Classifications

    • 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
    • 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
    • H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
    • H05K1/0203—Cooling of mounted components
    • H05K1/021—Components thermally connected to metal substrates or heat-sinks by insert mounting
    • 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
    • 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
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • 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
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in printed circuit boards [PCB], e.g. insert-mounted components [IMC]
    • 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
    • H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
    • H05K2201/10431—Details of mounted components
    • H05K2201/1056—Metal over component, i.e. metal plate over component mounted on or embedded in PCB

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
NL2000264A 2005-10-12 2006-10-09 Led rugverlichtingseenheid. NL2000264C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20050096173 2005-10-12
KR1020050096173A KR100703094B1 (ko) 2005-10-12 2005-10-12 Ｌｅｄ 백라이트 유닛

Publications (2)

Publication Number Publication Date
NL2000264A1 true NL2000264A1 (nl) 2007-04-13
NL2000264C2 NL2000264C2 (nl) 2011-05-18

Family

ID=37910911

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2000264A NL2000264C2 (nl) 2005-10-12 2006-10-09 Led rugverlichtingseenheid.

Country Status (6)

Country Link
US (1) US7425729B2 (nl)
JP (1) JP4430057B2 (nl)
KR (1) KR100703094B1 (nl)
CN (1) CN100437297C (nl)
NL (1) NL2000264C2 (nl)
TW (1) TWI363229B (nl)

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JP2006005290A (ja) * 2004-06-21 2006-01-05 Citizen Electronics Co Ltd 発光ダイオード
JP2008293858A (ja) * 2007-05-25 2008-12-04 Showa Denko Kk 発光装置、表示装置
WO2009017006A1 (ja) * 2007-07-27 2009-02-05 Sharp Kabushiki Kaisha シャーシと、これを備えた照明装置および表示装置
WO2009017007A1 (ja) * 2007-07-27 2009-02-05 Sharp Kabushiki Kaisha シャーシと、これを備えた照明装置および表示装置
EP2171346A1 (en) * 2007-07-31 2010-04-07 LSI Industries, Inc. Lighting apparatus
KR101389349B1 (ko) * 2007-11-23 2014-04-28 삼성전자주식회사 백라이트 유닛 및 이를 구비한 액정표시장치
CN101561123B (zh) * 2008-04-17 2012-05-02 阳杰科技股份有限公司 光源模组及其维修方法
JP2009266624A (ja) * 2008-04-25 2009-11-12 Epson Imaging Devices Corp 照明装置、液晶表示装置及び電子機器
US8083372B2 (en) 2008-04-25 2011-12-27 Epson Imaging Devices Corporation Illumination system, electro-optic device, and electronic apparatus
KR100989516B1 (ko) * 2008-07-01 2010-10-25 주식회사 디에스엘시디 발광다이오드 패키지 및 이를 이용하는 백라이트 유닛
CN101725901B (zh) * 2008-10-24 2012-07-18 鸿富锦精密工业（深圳）有限公司 光源模组
KR101545941B1 (ko) 2009-01-07 2015-08-21 삼성디스플레이 주식회사 광원, 이를 갖는 광출사 모듈 및 백라이트 어셈블리
US8096671B1 (en) 2009-04-06 2012-01-17 Nmera, Llc Light emitting diode illumination system
JP5345454B2 (ja) * 2009-07-02 2013-11-20 株式会社日立ビルシステム エレベータかご室の照明装置
US9176340B1 (en) * 2009-09-30 2015-11-03 Rockwell Collins, Inc. AMLCD backlight angular control using fiberoptic face plate
JP2012047817A (ja) * 2010-08-24 2012-03-08 Sumitomo Chemical Co Ltd 光制御板ユニット、面光源装置及び透過型画像表示装置
KR101677105B1 (ko) * 2010-08-30 2016-11-17 삼성디스플레이 주식회사 전자 부품 및 그 제조 방법
US20120092887A1 (en) * 2010-10-15 2012-04-19 Shenzhen China Star Optoelectronics Technology Co., Ltd. Backlight module and display apparatus
US8605232B2 (en) 2011-01-18 2013-12-10 Apple Inc. Display backlight having light guide plate with light source holes and dual source packages
CN102644883A (zh) * 2011-03-25 2012-08-22 京东方科技集团股份有限公司 直下式背光源
JP5089788B1 (ja) * 2011-05-13 2012-12-05 シャープ株式会社 液晶表示装置
JP2013026528A (ja) * 2011-07-22 2013-02-04 Sharp Corp 発光装置および表示装置
WO2013180329A1 (ko) * 2012-06-01 2013-12-05 주식회사 이아이라이팅 Lcd 백라이트 유닛
US20140204309A1 (en) * 2013-01-24 2014-07-24 Kabushiki Kaisha Toshiba Electronic apparatus
CN103982813B (zh) * 2013-02-08 2017-08-15 香港理工大学 超薄大尺寸直下式背光模块
TWI598665B (zh) * 2013-03-15 2017-09-11 隆達電子股份有限公司 發光元件、長條狀發光元件及其應用
US9785007B2 (en) 2014-04-09 2017-10-10 Apple Inc. Display with localized backlight dimming
KR102564142B1 (ko) * 2019-07-03 2023-08-07 엘지디스플레이 주식회사 백라이트 유닛 및 그를 포함하는 표시장치
KR102629991B1 (ko) * 2019-07-08 2024-01-29 삼성전자주식회사 디스플레이 장치
US11841586B1 (en) 2022-07-21 2023-12-12 Dell Products L.P. Position-adjustable backlight

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JPS6092852U (ja) * 1983-11-30 1985-06-25 白光電器工業株式会社 灯器の発光部分
JPS61116702A (ja) * 1984-11-12 1986-06-04 株式会社小糸製作所 車輛用灯具
US6045240A (en) * 1996-06-27 2000-04-04 Relume Corporation LED lamp assembly with means to conduct heat away from the LEDS
US5857767A (en) * 1996-09-23 1999-01-12 Relume Corporation Thermal management system for L.E.D. arrays
JP2000235808A (ja) * 1999-02-15 2000-08-29 Matsushita Electric Works Ltd 光源装置
US6225139B1 (en) * 2000-01-24 2001-05-01 Chan Tsung-Wen Manufacturing method of an led of a type of round concave cup with a flat bottom
JP3938100B2 (ja) * 2003-05-15 2007-06-27 邦裕 服部 Ｌｅｄランプおよびｌｅｄ照明具
JP4269790B2 (ja) * 2003-06-11 2009-05-27 セイコーエプソン株式会社 発光素子、照明装置、投射型表示装置
KR20050022820A (ko) * 2003-08-30 2005-03-08 (주)싸이버뱅크 ＬＥＤ 칩(ｃｈｉｐ)을 이용한 면광원 장치
US6966674B2 (en) * 2004-02-17 2005-11-22 Au Optronics Corp. Backlight module and heat dissipation structure thereof
CN1667844A (zh) * 2004-03-08 2005-09-14 诠兴开发科技股份有限公司 侧光型彩色发光二极管封装结构
JP2006005290A (ja) * 2004-06-21 2006-01-05 Citizen Electronics Co Ltd 発光ダイオード
KR20050121577A (ko) * 2004-06-22 2005-12-27 삼성전자주식회사 백라이트 유닛 및 직하형 ｌｅｄ 렌즈
KR101108426B1 (ko) * 2004-12-31 2012-01-30 엘지디스플레이 주식회사 액정표시장치의 백라이트유닛

Also Published As

Publication number Publication date
KR100703094B1 (ko) 2007-04-06
CN1949059A (zh) 2007-04-18
NL2000264C2 (nl) 2011-05-18
CN100437297C (zh) 2008-11-26
TW200720790A (en) 2007-06-01
JP4430057B2 (ja) 2010-03-10
US7425729B2 (en) 2008-09-16
JP2007109656A (ja) 2007-04-26
TWI363229B (en) 2012-05-01
US20070081323A1 (en) 2007-04-12

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
SD Assignments of patents

Effective date: 20100521

SD Assignments of patents

Effective date: 20130620