NL2000416A1 - Oppervlaktelichtbron welke gebruik maakt van een licht-emitterende diode en rugverlichtingseenheid voor een vloeibaar-kristalweergeeforgaan welke deze gebruikt. - Google Patents

Oppervlaktelichtbron welke gebruik maakt van een licht-emitterende diode en rugverlichtingseenheid voor een vloeibaar-kristalweergeeforgaan welke deze gebruikt.

Info

Publication number
NL2000416A1
NL2000416A1 NL2000416A NL2000416A NL2000416A1 NL 2000416 A1 NL2000416 A1 NL 2000416A1 NL 2000416 A NL2000416 A NL 2000416A NL 2000416 A NL2000416 A NL 2000416A NL 2000416 A1 NL2000416 A1 NL 2000416A1
Authority
NL
Netherlands
Prior art keywords
liquid crystal
display device
crystal display
emitting diode
backlight unit
Prior art date
Application number
NL2000416A
Other languages
English (en)
Other versions
NL2000416C2 (nl
Inventor
Hyun Ho Lee
Jae Wook Kwon
Myoung Bo Park
Hyeong Won Yun
Yoon Tak Yang
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 NL2000416A1 publication Critical patent/NL2000416A1/nl
Application granted granted Critical
Publication of NL2000416C2 publication Critical patent/NL2000416C2/nl

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • 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
    • 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
    • G02F1/133609—Direct backlight including means for improving the color mixing, e.g. white
    • 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
    • G02F1/133613—Direct backlight characterized by the sequence of light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
NL2000416A 2006-01-10 2007-01-05 Oppervlaktelichtbron welke gebruik maakt van een licht-emitterende diode en rugverlichtingseenheid voor een vloeibaar-kristalweergeeforgaan welke deze gebruikt. NL2000416C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20060002842 2006-01-10
KR1020060002842A KR100780223B1 (ko) 2006-01-10 2006-01-10 색 얼룩 향상을 위한 ｌｅｄ 면 광원 및 이를 구비하는ｌｃｄ 백라이트 유닛

Publications (2)

Publication Number Publication Date
NL2000416A1 true NL2000416A1 (nl) 2007-07-26
NL2000416C2 NL2000416C2 (nl) 2008-07-22

Family

ID=38232578

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2000416A NL2000416C2 (nl) 2006-01-10 2007-01-05 Oppervlaktelichtbron welke gebruik maakt van een licht-emitterende diode en rugverlichtingseenheid voor een vloeibaar-kristalweergeeforgaan welke deze gebruikt.

Country Status (6)

Country Link
US (1) US20070159851A1 (nl)
JP (1) JP4499749B2 (nl)
KR (1) KR100780223B1 (nl)
CN (1) CN101000125A (nl)
NL (1) NL2000416C2 (nl)
TW (1) TWI356948B (nl)

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KR20070006453A (ko) * 2005-07-08 2007-01-11 삼성전자주식회사 광 발생 장치 및 이를 갖는 표시 장치
TWI270725B (en) * 2006-03-17 2007-01-11 Innolux Display Corp Light source array, backlight module and liquid crystal display
US7696964B2 (en) * 2006-06-09 2010-04-13 Philips Lumileds Lighting Company, Llc LED backlight for LCD with color uniformity recalibration over lifetime
TWI348059B (en) 2007-08-01 2011-09-01 Au Optronics Corp Backlight module
CN100458528C (zh) * 2007-08-09 2009-02-04 友达光电股份有限公司 背光模组
KR101408300B1 (ko) * 2007-11-02 2014-06-18 엘지디스플레이 주식회사 엘이디 백라이트 유닛 및 이를 이용한 액정표시장치모듈
KR101359673B1 (ko) 2008-06-19 2014-02-07 삼성전자주식회사 면 광원 장치 및 이를 구비하는 백라이트 유닛
KR101023716B1 (ko) 2008-08-27 2011-03-25 엘지디스플레이 주식회사 백라이트 유닛 및 이를 사용한 액정표시장치
JP5260461B2 (ja) * 2009-10-05 2013-08-14 日立コンシューマエレクトロニクス株式会社 バックライトユニット及びそれを用いた液晶表示装置
JP4757340B2 (ja) 2009-10-30 2011-08-24 シャープ株式会社 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置
JP5283005B2 (ja) * 2010-06-15 2013-09-04 シーシーエス株式会社 照明装置
CN101936476B (zh) * 2010-09-24 2013-06-05 鸿富锦精密工业（深圳）有限公司 三色混光led点光源装置
CN101943343B (zh) * 2010-09-24 2012-07-18 鸿富锦精密工业（深圳）有限公司 双色混光led点光源装置
CN101943344B (zh) * 2010-09-24 2012-08-29 鸿富锦精密工业（深圳）有限公司 三色混光led点光源装置
CN101936475A (zh) * 2010-09-24 2011-01-05 鸿富锦精密工业（深圳）有限公司 双色混光led点光源装置
JP2012118263A (ja) * 2010-11-30 2012-06-21 Mitsumi Electric Co Ltd バックライト装置、該バックライト装置を備えた表示装置、及び、照明装置
US9299946B2 (en) * 2011-03-31 2016-03-29 Sharp Kabushiki Kaisha Display substrate, organic electroluminescent display device, and manufacturing method for display substrate and organic electroluminescent display device
KR101881065B1 (ko) * 2011-12-21 2018-07-24 삼성전자주식회사 광원 모듈 및 백라이트 유닛
TWI505440B (zh) 2012-06-04 2015-10-21 Lextar Electronics Corp 光源模組
JP2014220295A (ja) * 2013-05-02 2014-11-20 シチズン電子株式会社 発光装置
KR102153455B1 (ko) 2013-12-06 2020-09-09 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 표시 장치
WO2016008158A1 (zh) * 2014-07-18 2016-01-21 深圳市奥拓电子股份有限公司 Led虚拟排列结构及具有其的led显示屏
KR102381317B1 (ko) 2014-10-30 2022-04-01 삼성디스플레이 주식회사 백라이트 유닛
JP2016213051A (ja) * 2015-05-08 2016-12-15 株式会社エンプラス 面光源装置
CN106960635A (zh) * 2017-04-19 2017-07-18 朱希婕 一种共享发光单元板
CN110159966A (zh) * 2018-02-13 2019-08-23 胡继忠 多角度出光单元及智能照明装置
JP6828794B1 (ja) * 2019-11-29 2021-02-10 日亜化学工業株式会社 面発光光源
CN114545684A (zh) * 2022-02-09 2022-05-27 广州华星光电半导体显示技术有限公司 背光模组和显示面板

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JP4219287B2 (ja) * 2004-02-25 2009-02-04 シャープ株式会社 発光装置及びこれを用いた表示装置
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JP4650085B2 (ja) * 2005-04-27 2011-03-16 ソニー株式会社 バックライト装置及び液晶表示装置

Also Published As

Publication number Publication date
CN101000125A (zh) 2007-07-18
NL2000416C2 (nl) 2008-07-22
JP4499749B2 (ja) 2010-07-07
KR20070074825A (ko) 2007-07-18
US20070159851A1 (en) 2007-07-12
TW200732789A (en) 2007-09-01
KR100780223B1 (ko) 2007-11-27
JP2007188885A (ja) 2007-07-26
TWI356948B (en) 2012-01-21

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RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20080319

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V1 Lapsed because of non-payment of the annual fee

Effective date: 20100801