NL1030209A1 - Achtergrondverlichtingseenheid en vloeibaar-kristalscherminrichting welke van deze gebruikmaakt. - Google Patents

Achtergrondverlichtingseenheid en vloeibaar-kristalscherminrichting welke van deze gebruikmaakt.

Info

Publication number
NL1030209A1
NL1030209A1 NL1030209A NL1030209A NL1030209A1 NL 1030209 A1 NL1030209 A1 NL 1030209A1 NL 1030209 A NL1030209 A NL 1030209A NL 1030209 A NL1030209 A NL 1030209A NL 1030209 A1 NL1030209 A1 NL 1030209A1
Authority
NL
Netherlands
Prior art keywords
liquid crystal
display device
crystal display
backlight unit
backlight
Prior art date
Application number
NL1030209A
Other languages
English (en)
Other versions
NL1030209C2 (nl
Inventor
Il-Yong Jung
Ju-Seong Hwang
Joon-Chan Park
Ji-Whan Noh
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 NL1030209A1 publication Critical patent/NL1030209A1/nl
Application granted granted Critical
Publication of NL1030209C2 publication Critical patent/NL1030209C2/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
    • 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
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
NL1030209A 2004-10-22 2005-10-17 Achtergrondverlichtingseenheid en vloeibaar-kristalscherminrichting welke van deze gebruikmaakt. NL1030209C2 (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20040084960 2004-10-22
KR20040084960 2004-10-22
KR20040098697 2004-11-29
KR1020040098697A KR100677151B1 (ko) 2004-10-22 2004-11-29 백라이트 유닛 및 이를 채용한 액정표시장치

Publications (2)

Publication Number Publication Date
NL1030209A1 true NL1030209A1 (nl) 2006-04-25
NL1030209C2 NL1030209C2 (nl) 2011-03-29

Family

ID=36747824

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1030209A NL1030209C2 (nl) 2004-10-22 2005-10-17 Achtergrondverlichtingseenheid en vloeibaar-kristalscherminrichting welke van deze gebruikmaakt.

Country Status (3)

Country Link
KR (1) KR100677151B1 (nl)
CN (1) CN100474064C (nl)
NL (1) NL1030209C2 (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4877552B2 (ja) * 2007-07-13 2012-02-15 Ｎｅｃディスプレイソリューションズ株式会社 照明装置
KR101441984B1 (ko) 2008-04-11 2014-09-19 삼성디스플레이 주식회사 광원 모듈, 이를 갖는 광원 어셈블리 및 표시장치
KR101023716B1 (ko) 2008-08-27 2011-03-25 엘지디스플레이 주식회사 백라이트 유닛 및 이를 사용한 액정표시장치
CN101936483A (zh) 2009-07-01 2011-01-05 绎立锐光科技开发(深圳)有限公司 背光源及其减薄方法、带背光源的液晶显示装置
CN102661539B (zh) * 2009-07-01 2014-11-05 深圳市绎立锐光科技开发有限公司 背光源及带背光源的液晶显示装置
CN101936487B (zh) * 2010-08-20 2013-06-05 深圳市华星光电技术有限公司 背光模组
JP5842147B2 (ja) * 2011-02-21 2016-01-13 パナソニックＩｐマネジメント株式会社 発光装置及びそれを用いた照明器具
CN103912820B (zh) * 2013-01-01 2018-03-06 深圳市光峰光电技术有限公司 发光装置及其相关显示系统
CN104409052B (zh) * 2014-12-12 2017-01-04 京东方科技集团股份有限公司 3d显示背光模组及控制方法、3d显示装置
CN108107630A (zh) * 2018-02-07 2018-06-01 深圳市国显科技有限公司 一种led全面屏液晶显示模组
CN109581750B (zh) * 2019-02-01 2021-08-31 京东方科技集团股份有限公司 一种背光模组及显示装置
KR102622373B1 (ko) * 2019-07-30 2024-01-08 엘지디스플레이 주식회사 색변환 시트, 백라이트 유닛 및 디스플레이 장치
CN115220233A (zh) * 2022-07-28 2022-10-21 浙江炽云科技有限公司 一种hud的背光系统、设计方法、抬头显示系统及交通工具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100421900B1 (ko) * 1997-04-09 2004-04-17 엘지.필립스 엘시디 주식회사 액정표시장치의백라이트
JP2000137223A (ja) 1998-11-02 2000-05-16 Kyocera Corp 液晶表示装置
JP3800402B2 (ja) 2001-08-08 2006-07-26 株式会社日立製作所 液晶表示装置
JP4907016B2 (ja) 2001-08-09 2012-03-28 株式会社 日立ディスプレイズ 液晶表示装置
JP2004152496A (ja) 2002-10-28 2004-05-27 Nissen Chemitec Corp 導光板

Also Published As

Publication number Publication date
CN100474064C (zh) 2009-04-01
NL1030209C2 (nl) 2011-03-29
KR100677151B1 (ko) 2007-02-02
CN1763606A (zh) 2006-04-26
KR20060035540A (ko) 2006-04-26

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Effective date: 20211101