TW200825571A - Illumination system and display device - Google Patents

Illumination system and display device Download PDF

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Publication number
TW200825571A
TW200825571A TW096138522A TW96138522A TW200825571A TW 200825571 A TW200825571 A TW 200825571A TW 096138522 A TW096138522 A TW 096138522A TW 96138522 A TW96138522 A TW 96138522A TW 200825571 A TW200825571 A TW 200825571A
Authority
TW
Taiwan
Prior art keywords
light
illumination system
luminescent
layer
color
Prior art date
Application number
TW096138522A
Other languages
English (en)
Chinese (zh)
Inventor
Christoph Gerard August Hoelen
Rene Theodorus Wegh
Jan Broere
Ludo Haenen
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200825571A publication Critical patent/TW200825571A/zh

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/0883—Arsenides; Nitrides; Phosphides
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/77748—Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto 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
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
TW096138522A 2006-10-18 2007-10-15 Illumination system and display device TW200825571A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06122482 2006-10-18

Publications (1)

Publication Number Publication Date
TW200825571A true TW200825571A (en) 2008-06-16

Family

ID=39110639

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096138522A TW200825571A (en) 2006-10-18 2007-10-15 Illumination system and display device

Country Status (7)

Country Link
US (1) US8310144B2 (https=)
EP (1) EP2074475B9 (https=)
JP (1) JP5399252B2 (https=)
KR (1) KR101370372B1 (https=)
CN (1) CN101529321B (https=)
TW (1) TW200825571A (https=)
WO (1) WO2008047290A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN102217107A (zh) * 2008-11-21 2011-10-12 吉可多公司 具有三部分色调匹配的发光二极管模块

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WO2009137053A1 (en) 2008-05-06 2009-11-12 Qd Vision, Inc. Optical components, systems including an optical component, and devices
US9207385B2 (en) 2008-05-06 2015-12-08 Qd Vision, Inc. Lighting systems and devices including same
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US9349924B2 (en) 2009-03-19 2016-05-24 Koninklijke Phililps N.V. Illumination device with remote luminescent material
KR101869923B1 (ko) 2009-08-14 2018-07-20 삼성전자주식회사 조명 장치, 조명 장치용 광학 요소, 및 방법
JP5416270B2 (ja) * 2010-02-24 2014-02-12 シャープ株式会社 表示装置及びテレビ受信装置
US8643038B2 (en) * 2010-03-09 2014-02-04 Cree, Inc. Warm white LEDs having high color rendering index values and related luminophoric mediums
US20110220920A1 (en) * 2010-03-09 2011-09-15 Brian Thomas Collins Methods of forming warm white light emitting devices having high color rendering index values and related light emitting devices
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JP5534331B2 (ja) * 2010-07-30 2014-06-25 カシオ計算機株式会社 光源ユニット及びプロジェクタ
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JP5895226B2 (ja) * 2010-11-30 2016-03-30 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
WO2012075018A1 (en) 2010-12-01 2012-06-07 Nitto Denko Corporation Emissive ceramic materials having a dopant concentration gradient and methods of making and using the same
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US8968600B2 (en) 2011-02-24 2015-03-03 Nitto Denko Corporation Light emitting composite with phosphor components
KR101781437B1 (ko) * 2011-04-29 2017-09-25 삼성전자주식회사 백색 발광 장치 및 이를 이용한 디스플레이 및 조명장치
JP5834257B2 (ja) * 2011-05-25 2015-12-16 パナソニックＩｐマネジメント株式会社 可変色発光装置及びそれを用いた照明器具
US20130215136A1 (en) * 2012-02-20 2013-08-22 Apple Inc. Liquid crystal display with large color gamut
WO2013134163A1 (en) 2012-03-06 2013-09-12 Nitto Denko Corporation Ceramic body for light emitting devices
US9929325B2 (en) 2012-06-05 2018-03-27 Samsung Electronics Co., Ltd. Lighting device including quantum dots
CN104238186A (zh) 2013-06-20 2014-12-24 扬升照明股份有限公司 背光模块
JP2016076634A (ja) * 2014-10-08 2016-05-12 エルジー ディスプレイ カンパニー リミテッド Ｌｅｄパッケージ、バックライトユニット及び液晶表示装置
US10234129B2 (en) * 2014-10-24 2019-03-19 Lighting Science Group Corporation Modular street lighting system
CN105204221B (zh) * 2015-10-28 2018-12-07 京东方科技集团股份有限公司 彩膜基板、显示面板及显示装置
KR101961039B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 고휘도 필름을 이용한 액정표시장치 및 액정표시장치용 복합시트
KR101961038B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 고휘도 필름을 포함하는 액정표시장치
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Publication number Priority date Publication date Assignee Title
CN102217107A (zh) * 2008-11-21 2011-10-12 吉可多公司 具有三部分色调匹配的发光二极管模块

Also Published As

Publication number Publication date
KR20090080086A (ko) 2009-07-23
JP2010507880A (ja) 2010-03-11
CN101529321B (zh) 2011-06-08
CN101529321A (zh) 2009-09-09
EP2074475B9 (en) 2025-09-03
KR101370372B1 (ko) 2014-03-05
US8310144B2 (en) 2012-11-13
US20100067214A1 (en) 2010-03-18
EP2074475B1 (en) 2014-01-08
WO2008047290A1 (en) 2008-04-24
EP2074475A1 (en) 2009-07-01
JP5399252B2 (ja) 2014-01-29

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