NL1031480A1 - Lichtemitterende inrichting voor het verschaffen van uniform lichtverdeling alsmede tegenlichteenheid voorzien van de lichtemitterende inrichting. - Google Patents

Lichtemitterende inrichting voor het verschaffen van uniform lichtverdeling alsmede tegenlichteenheid voorzien van de lichtemitterende inrichting.

Info

Publication number
NL1031480A1
NL1031480A1 NL1031480A NL1031480A NL1031480A1 NL 1031480 A1 NL1031480 A1 NL 1031480A1 NL 1031480 A NL1031480 A NL 1031480A NL 1031480 A NL1031480 A NL 1031480A NL 1031480 A1 NL1031480 A1 NL 1031480A1
Authority
NL
Netherlands
Prior art keywords
light
emitting device
well
backlight unit
unit provided
Prior art date
Application number
NL1031480A
Other languages
English (en)
Other versions
NL1031480C2 (nl
Inventor
Ji-Whan Noh
Jong-Min Wang
Original Assignee
Samsung Electronics Co Ltd
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 Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL1031480A1 publication Critical patent/NL1031480A1/nl
Application granted granted Critical
Publication of NL1031480C2 publication Critical patent/NL1031480C2/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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58—Optical field-shaping elements
    • H01L33/60—Reflective elements
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/52—Encapsulations
    • H01L33/54—Encapsulations having a particular shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/68—Details of reflectors forming part of the light source
    • 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
    • G02F1/133605—Direct backlight including specially adapted reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Led Device Packages (AREA)
NL1031480A 2005-05-04 2006-03-30 Lichtemitterende inrichting voor het verschaffen van uniform lichtverdeling alsmede tegenlichteenheid voorzien van de lichtemitterende inrichting. NL1031480C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20050037470 2005-05-04
KR1020050037470A KR20060115124A (ko) 2005-05-04 2005-05-04 균일한 광분포를 얻기 위한 광방출기 및 상기 광방출기를이용한 백라이트 유닛

Publications (2)

Publication Number Publication Date
NL1031480A1 true NL1031480A1 (nl) 2006-11-07
NL1031480C2 NL1031480C2 (nl) 2011-02-15

Family

ID=37297555

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1031480A NL1031480C2 (nl) 2005-05-04 2006-03-30 Lichtemitterende inrichting voor het verschaffen van uniform lichtverdeling alsmede tegenlichteenheid voorzien van de lichtemitterende inrichting.

Country Status (4)

Country Link
US (1) US20060249742A1 (nl)
KR (1) KR20060115124A (nl)
CN (1) CN1858637A (nl)
NL (1) NL1031480C2 (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090014261A (ko) * 2006-03-31 2009-02-09 니폰 제온 가부시키가이샤 직하형 백라이트 장치
EP2240820B1 (en) * 2008-01-08 2016-03-30 Dolby Laboratories Licensing Corporation Parallax reduction
US9035975B2 (en) 2009-10-14 2015-05-19 Dolby Laboratories Licensing Corporation Variable flower display backlight system
US8836736B2 (en) * 2009-10-14 2014-09-16 Dolby Laboratories Licensing Corporation Variable flower display backlight system
US20110127555A1 (en) * 2009-12-02 2011-06-02 Renaissance Lighting, Inc. Solid state light emitter with phosphors dispersed in a liquid or gas for producing high cri white light
WO2014182104A1 (ko) * 2013-05-09 2014-11-13 서울반도체 주식회사 광원 모듈 및 이를 구비한 백라이트 유닛
CN104565988B (zh) * 2013-10-12 2017-03-08 扬升照明股份有限公司 光源模块
US20170212292A1 (en) * 2014-07-08 2017-07-27 Philips Lighting Holding B.V. Lighting device for coupling light from a light source into a light guide plate
CN109212826B (zh) * 2017-06-29 2021-07-27 中强光电股份有限公司 光源模块
CN108733265B (zh) * 2018-04-17 2021-04-13 广州视源电子科技股份有限公司 触摸框发射管及其光源位置设定方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6536923B1 (en) * 1998-07-01 2003-03-25 Sidler Gmbh & Co. Optical attachment for a light-emitting diode and brake light for a motor vehicle
US20020085390A1 (en) * 2000-07-14 2002-07-04 Hironobu Kiyomoto Optical device and apparatus employing the same
US20020159002A1 (en) * 2001-03-30 2002-10-31 Koninklijke Philips Electronics N.V. Direct backlighting for liquid crystal displays
JP2006148036A (ja) * 2004-10-19 2006-06-08 Omron Corp 発光光源及び発光光源アレイ

Also Published As

Publication number Publication date
NL1031480C2 (nl) 2011-02-15
KR20060115124A (ko) 2006-11-08
CN1858637A (zh) 2006-11-08
US20060249742A1 (en) 2006-11-09

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Effective date: 20111001