NL1032550A1 - Direct-licht-type achtergrondverlichtingseenheid en daarvan gebruik makende kleurfilterloze vloeibaar-kristalafbeeldingsinrichting. - Google Patents

Direct-licht-type achtergrondverlichtingseenheid en daarvan gebruik makende kleurfilterloze vloeibaar-kristalafbeeldingsinrichting.

Info

Publication number
NL1032550A1
NL1032550A1 NL1032550A NL1032550A NL1032550A1 NL 1032550 A1 NL1032550 A1 NL 1032550A1 NL 1032550 A NL1032550 A NL 1032550A NL 1032550 A NL1032550 A NL 1032550A NL 1032550 A1 NL1032550 A1 NL 1032550A1
Authority
NL
Netherlands
Prior art keywords
liquid crystal
display device
crystal display
backlight unit
direct light
Prior art date
Application number
NL1032550A
Other languages
English (en)
Other versions
NL1032550C2 (nl
Inventor
Ii-Yong Jung
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 NL1032550A1 publication Critical patent/NL1032550A1/nl
Application granted granted Critical
Publication of NL1032550C2 publication Critical patent/NL1032550C2/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
    • 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
    • G02F1/133621—Illuminating devices providing coloured light
    • 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
    • G02F1/133603—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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/34—Colour display without the use of colour mosaic filters

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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
NL1032550A 2005-09-26 2006-09-21 Direct-licht-type achtergrondverlichtingseenheid en daarvan gebruik makende kleurfilterloze vloeibaar-kristalafbeeldingsinrichting. NL1032550C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050089506A KR100667817B1 (ko) 2005-09-26 2005-09-26 직하발광형 백라이트 유닛 및 이를 적용한 칼라 필터를사용하지 않는 액정표시장치
KR20050089506 2005-09-26

Publications (2)

Publication Number Publication Date
NL1032550A1 true NL1032550A1 (nl) 2007-03-27
NL1032550C2 NL1032550C2 (nl) 2010-08-25

Family

ID=37867792

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1032550A NL1032550C2 (nl) 2005-09-26 2006-09-21 Direct-licht-type achtergrondverlichtingseenheid en daarvan gebruik makende kleurfilterloze vloeibaar-kristalafbeeldingsinrichting.

Country Status (4)

Country Link
US (1) US8049838B2 (nl)
KR (1) KR100667817B1 (nl)
CN (1) CN100430797C (nl)
NL (1) NL1032550C2 (nl)

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* Cited by examiner, † Cited by third party
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US20100053497A1 (en) * 2007-03-20 2010-03-04 Takayuki Nagata Surface illumination device and liquid crystal display using the same
TW200848795A (en) * 2007-06-14 2008-12-16 K Bridge Electronics Co Ltd Optical film and backlight module using the same
DE102007043904A1 (de) * 2007-09-14 2009-03-19 Osram Gesellschaft mit beschränkter Haftung Leucht-Vorrichtung
KR20110025822A (ko) * 2008-06-13 2011-03-11 쓰리엠 이노베이티브 프로퍼티즈 컴파니 점진적 주입을 갖는 조명 장치
KR101571919B1 (ko) 2008-06-13 2015-11-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 시준 광 엔진
US9836139B2 (en) * 2009-12-07 2017-12-05 Beijing Lenovo Software Ltd. Method and terminal device for operation control of operation object
US8735791B2 (en) 2010-07-13 2014-05-27 Svv Technology Innovations, Inc. Light harvesting system employing microstructures for efficient light trapping
US20130314631A1 (en) * 2011-02-10 2013-11-28 The Hong Kong University Of Science And Technology Pixel structure of liquid crystal display utilizing asymmetrical diffraction
US9097826B2 (en) 2011-10-08 2015-08-04 Svv Technology Innovations, Inc. Collimating illumination systems employing a waveguide
US9478364B2 (en) * 2013-08-22 2016-10-25 Corning Incorporated Carbon-based electrodes containing molecular sieve
CN106959550B (zh) 2016-01-08 2024-04-16 京东方科技集团股份有限公司 一种光学调制器、背光源模组及显示装置
TWI608193B (zh) * 2016-10-05 2017-12-11 Opto Tech Corp Reflective light emitting device
CN107247365B (zh) * 2017-07-28 2020-04-17 京东方科技集团股份有限公司 背光模组及显示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0792327A (ja) * 1993-09-21 1995-04-07 Dainippon Printing Co Ltd ホログラムを用いたカラーフィルター
US5748828A (en) * 1993-11-10 1998-05-05 Alliedsignal Inc. Color separating backlight
US5737040A (en) * 1994-07-12 1998-04-07 Dai Nippon Printing Co., Ltd. Liquid crystal display apparatus and liquid crystal projection display apparatus which employ hologram color filter
US5737113A (en) * 1995-08-04 1998-04-07 Canon Kabushiki Kaisha Optical modulators and color image display device employing the same
JPH09211453A (ja) * 1996-02-05 1997-08-15 Omron Corp ドットマトリクス表示装置、面光源装置及び当該ドットマトリクス表示装置を用いた機器
JPH10319217A (ja) * 1997-05-22 1998-12-04 Omron Corp 色分離素子及び画像表示装置
KR100654220B1 (ko) * 1999-08-03 2006-12-05 삼성전자주식회사 액정표시장치
JP2001312916A (ja) * 2000-02-24 2001-11-09 Sony Corp 面光源装置
US7660024B2 (en) * 2000-08-07 2010-02-09 Physical Optics Corporation 3-D HLCD system and method of making
US6351334B1 (en) * 2000-10-10 2002-02-26 Industrial Technology Research Institute Reflective diffraction grating for use in display devices
JP2002196329A (ja) 2000-12-26 2002-07-12 Casio Comput Co Ltd 液晶表示装置およびその光源素子
KR100873085B1 (ko) * 2002-06-22 2008-12-09 삼성전자주식회사 백 라이트 어셈블리 및 이를 갖는 직하형 액정 표시 장치
JP2003114412A (ja) 2002-07-22 2003-04-18 Alps Electric Co Ltd 表示装置及び分光部材
JP4029743B2 (ja) * 2003-02-24 2008-01-09 ソニー株式会社 バックライト
JP2005062692A (ja) * 2003-08-19 2005-03-10 Internatl Business Mach Corp <Ibm> カラー表示装置、光学素子、およびカラー表示装置の製造方法
KR20070024198A (ko) * 2005-08-26 2007-03-02 삼성전자주식회사 직하형 백라이트 유닛 및 이를 채용한 액정 표시장치

Also Published As

Publication number Publication date
CN100430797C (zh) 2008-11-05
US8049838B2 (en) 2011-11-01
US20070070265A1 (en) 2007-03-29
CN1991499A (zh) 2007-07-04
NL1032550C2 (nl) 2010-08-25
KR100667817B1 (ko) 2007-01-11

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