KR101370372B1 - 조명 시스템 및 표시 디바이스 - Google Patents

조명 시스템 및 표시 디바이스 Download PDF

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Publication number
KR101370372B1
KR101370372B1 KR1020097009987A KR20097009987A KR101370372B1 KR 101370372 B1 KR101370372 B1 KR 101370372B1 KR 1020097009987 A KR1020097009987 A KR 1020097009987A KR 20097009987 A KR20097009987 A KR 20097009987A KR 101370372 B1 KR101370372 B1 KR 101370372B1
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South Korea
Prior art keywords
light emitting
light
emitting diodes
illumination system
layer
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Korean (ko)
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KR20090080086A (ko
Inventor
크리스토프 지. 에이. 호엘렌
렌 티. 베그
잔 브로에레
루도 하에넨
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코닌클리케 필립스 엔.브이.
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Assigned to 시그니파이 홀딩 비.브이. reassignment 시그니파이 홀딩 비.브이. 권리의 전부이전등록 Assignors: 코닌클리케 필립스 엔.브이.
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    • 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

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  • 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)
KR1020097009987A 2006-10-18 2007-10-15 조명 시스템 및 표시 디바이스 Active KR101370372B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06122482 2006-10-18
EP06122482.0 2006-10-18
PCT/IB2007/054177 WO2008047290A1 (en) 2006-10-18 2007-10-15 Illumination system and display device

Publications (2)

Publication Number Publication Date
KR20090080086A KR20090080086A (ko) 2009-07-23
KR101370372B1 true KR101370372B1 (ko) 2014-03-05

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KR1020097009987A Active KR101370372B1 (ko) 2006-10-18 2007-10-15 조명 시스템 및 표시 디바이스

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=)

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US9951438B2 (en) 2006-03-07 2018-04-24 Samsung Electronics Co., Ltd. Compositions, optical component, system including an optical component, devices, and other products
JP2008285606A (ja) * 2007-05-18 2008-11-27 Nec Lighting Ltd 蛍光体、その製造方法及び発光装置
WO2009014590A2 (en) 2007-06-25 2009-01-29 Qd Vision, Inc. Compositions and methods including depositing nanomaterial
WO2009014707A2 (en) 2007-07-23 2009-01-29 Qd Vision, Inc. Quantum dot light enhancement substrate and lighting device including same
CN101765923B (zh) * 2007-07-26 2013-01-16 松下电器产业株式会社 Led照明器件
US8128249B2 (en) * 2007-08-28 2012-03-06 Qd Vision, Inc. Apparatus for selectively backlighting a material
EP2240819A1 (en) * 2008-01-03 2010-10-20 Koninklijke Philips Electronics N.V. Display device and illumination device
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
WO2009151515A1 (en) 2008-05-06 2009-12-17 Qd Vision, Inc. Solid state lighting devices including quantum confined semiconductor nanoparticles
US8220971B2 (en) * 2008-11-21 2012-07-17 Xicato, Inc. Light emitting diode module with three part color matching
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
JP5749327B2 (ja) 2010-03-19 2015-07-15 日東電工株式会社 発光装置用ガーネット系蛍光体セラミックシート
US8702277B2 (en) * 2010-07-12 2014-04-22 Samsung Electronics Co., Ltd. White light emitting diode and liquid crystal display including the same
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
US20120051045A1 (en) 2010-08-27 2012-03-01 Xicato, Inc. Led Based Illumination Module Color Matched To An Arbitrary Light Source
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
WO2012088404A1 (en) 2010-12-23 2012-06-28 Qd Vision, Inc. Quantum dot containing optical element
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
KR101961030B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 휘도 향상 필름과 그 제조방법
KR101961034B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 휘도 향상 필름과 그 제조방법
KR101961031B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 액정표시장치용 고휘도 필름 및 그 제조방법
KR101961033B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 휘도 향상 필름과 그 제조방법
KR101961032B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 휘도 향상 필름과 그 제조방법
KR101961029B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 형광체를 적용한 휘도 향상 필름
KR101961041B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 휘도 향상 광학 시트 조합을 이용한 액정표시장치 및 액정표시장치용 복합시트
KR101961035B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 휘도 향상 필름과 그 제조방법
KR101961042B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 고휘도 필름을 이용한 액정표시장치 및 액정표시장치용 복합시트
KR101961040B1 (ko) * 2016-11-18 2019-03-22 효성화학 주식회사 휘도 향상 광학 시트 조합을 이용한 액정 표시 장치 및 액정표시장치용 복합시트
KR102324966B1 (ko) * 2018-01-15 2021-11-10 주식회사 엘지화학 디스플레이 장치

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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
US8310144B2 (en) 2012-11-13
TW200825571A (en) 2008-06-16
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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