CN101681966B - 具有可控光谱的灯 - Google Patents

具有可控光谱的灯 Download PDF

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Publication number
CN101681966B
CN101681966B CN2008800181052A CN200880018105A CN101681966B CN 101681966 B CN101681966 B CN 101681966B CN 2008800181052 A CN2008800181052 A CN 2008800181052A CN 200880018105 A CN200880018105 A CN 200880018105A CN 101681966 B CN101681966 B CN 101681966B
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CN
China
Prior art keywords
spectral power
power distribution
light
quantum dot
shell quantum
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN2008800181052A
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English (en)
Chinese (zh)
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CN101681966A (zh
Inventor
R·S·科克
P·J·凯恩
M·E·米勒
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Nanoco Technologies Ltd
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Eastman Kodak Co
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Publication of CN101681966A publication Critical patent/CN101681966A/zh
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Publication of CN101681966B publication Critical patent/CN101681966B/zh
Expired - Fee Related legal-status Critical Current
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    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • 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, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/88—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • C09K11/881—Chalcogenides
    • C09K11/883—Chalcogenides with zinc or cadmium
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
    • H10H20/818—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous within the light-emitting regions

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Devices (AREA)
CN2008800181052A 2007-05-30 2008-05-22 具有可控光谱的灯 Expired - Fee Related CN101681966B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/755,055 US8785906B2 (en) 2007-05-30 2007-05-30 Lamp with controllable spectrum
US11/755,055 2007-05-30
PCT/US2008/006525 WO2008150380A1 (en) 2007-05-30 2008-05-22 Lamp with controllable spectrum

Publications (2)

Publication Number Publication Date
CN101681966A CN101681966A (zh) 2010-03-24
CN101681966B true CN101681966B (zh) 2013-02-06

Family

ID=39683866

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008800181052A Expired - Fee Related CN101681966B (zh) 2007-05-30 2008-05-22 具有可控光谱的灯

Country Status (6)

Country Link
US (1) US8785906B2 (enExample)
EP (1) EP2150993A1 (enExample)
JP (1) JP2010529597A (enExample)
CN (1) CN101681966B (enExample)
TW (1) TW200908390A (enExample)
WO (1) WO2008150380A1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260149A1 (de) * 2002-12-20 2004-07-01 BSH Bosch und Siemens Hausgeräte GmbH Vorrichtung zur Bestimmung des Leitwertes von Wäsche, Wäschetrockner und Verfahren zur Verhinderung von Schichtbildung auf Elektroden
US8104908B2 (en) * 2010-03-04 2012-01-31 Xicato, Inc. Efficient LED-based illumination module with high color rendering index
WO2011147521A1 (en) 2010-05-27 2011-12-01 Merck Patent Gmbh Down conversion
JP5862357B2 (ja) * 2011-03-24 2016-02-16 住友金属鉱山株式会社 白色ｌｅｄ用積層体、及び白色ｌｅｄ
JP5617719B2 (ja) * 2011-03-25 2014-11-05 住友金属鉱山株式会社 量子ドット太陽光ｌｅｄ用積層体
US9685585B2 (en) * 2012-06-25 2017-06-20 Cree, Inc. Quantum dot narrow-band downconverters for high efficiency LEDs
ES2478693B1 (es) * 2012-12-21 2015-04-29 Universidad Complutense De Madrid Elemento bloqueante de longitudes de onda corta en fuentes de iluminación de tipo led
CN104968256B (zh) * 2013-01-29 2017-10-27 飞利浦照明控股有限公司 光源、灯具和手术照明单元
KR101372068B1 (ko) * 2013-02-25 2014-03-07 한국광기술원 목표 스펙트럼에 대한 발광 다이오드를 이용하는 조명장치의 성능 테스트 방법
JP6657956B2 (ja) * 2014-01-16 2020-03-04 コニカミノルタ株式会社 電界発光素子
JP2016051845A (ja) * 2014-09-01 2016-04-11 株式会社ジャパンディスプレイ 表示装置
WO2016072807A1 (ko) * 2014-11-06 2016-05-12 포항공과대학교 산학협력단 유기 리간드가 치환된 페로브스카이트 나노결정입자 발광체 제조방법, 이에 의해 제조된 나노결정입자 발광체 및 이를 이용한 발광소자
US10626326B2 (en) * 2014-11-06 2020-04-21 Postech Academy-Industry Foundation Method for manufacturing perovskite nanocrystal particle light emitting body where organic ligand is substituted, nanocrystal particle light emitting body manufactured thereby, and light emitting device using same
CA2889103A1 (fr) * 2015-04-21 2016-10-21 Claudine Allen Materiaux nanocomposites hybrides et leur application dans un systeme de projection volumetrique
WO2017033137A1 (en) * 2015-08-27 2017-03-02 Sabic Global Technologies B.V. Apparatus having electroluminescent quantum dots
KR102437579B1 (ko) 2015-10-23 2022-08-26 삼성전자주식회사 광원, 백라이트유닛 및 표시 장치
WO2017205449A1 (en) * 2016-05-25 2017-11-30 Kent State University Brightness enhancement film or cell with quantum-confined semiconductor nanoparticles in polymer dispersed liquid crystal
DE102016120256A1 (de) * 2016-10-24 2018-04-26 Ledvance Gmbh Beleuchtungsvorrichtung mit variabler lichtverteilung
CN114450813B (zh) * 2019-09-19 2024-11-01 夏普株式会社 发光元件和显示器件
WO2021064822A1 (ja) * 2019-09-30 2021-04-08 シャープ株式会社 発光素子、発光デバイス
WO2021117189A1 (ja) * 2019-12-12 2021-06-17 シャープ株式会社 表示装置
CN113497192B (zh) * 2020-04-08 2024-08-23 陈学仕 白光量子点二极管元件、背光模块及照明装置
TWI751521B (zh) * 2020-04-08 2022-01-01 國立清華大學 白光量子點二極體元件、背光模組及照明裝置
US20230255039A1 (en) * 2020-07-29 2023-08-10 Sharp Kabushiki Kaisha Light-emitting device
US20230413589A1 (en) * 2020-10-14 2023-12-21 Sharp Kabushiki Kaisha Light-emitting element
WO2022091277A1 (ja) * 2020-10-29 2022-05-05 シャープ株式会社 発光素子および発光装置
WO2024042572A1 (ja) * 2022-08-22 2024-02-29 シャープディスプレイテクノロジー株式会社 発光素子および発光デバイス
US20240421225A1 (en) * 2023-06-15 2024-12-19 Murata Manufacturing Co., Ltd. High-Performance LDMOS Structures
CN120166615A (zh) * 2025-02-24 2025-06-17 江西鸿浩基业通信技术有限公司 远程故障侦测的路灯控制系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5851063A (en) * 1996-10-28 1998-12-22 General Electric Company Light-emitting diode white light source
US6607829B1 (en) * 1997-11-13 2003-08-19 Massachusetts Institute Of Technology Tellurium-containing nanocrystalline materials
PL373724A1 (en) * 2001-08-23 2005-09-05 Yukiyasu Okumura Color temperature-regulable led light
JP2004128444A (ja) * 2002-07-31 2004-04-22 Shin Etsu Handotai Co Ltd 発光素子及びそれを用いた照明装置
US7332211B1 (en) * 2002-11-07 2008-02-19 Massachusetts Institute Of Technology Layered materials including nanoparticles
TWI233697B (en) * 2003-08-28 2005-06-01 Genesis Photonics Inc AlInGaN light-emitting diode with wide spectrum and solid-state white light device
JP2007534146A (ja) * 2003-09-05 2007-11-22 ザ・ユニバーシティ・オブ・ノース・カロライナ・アット・シャーロット ナノスケールでエピタキシャル横方向成長させた量子ドット光電子デバイスおよびその製造方法
KR20060079210A (ko) * 2003-09-08 2006-07-05 그룹 Iv 세미콘덕터 아이엔씨. 고체 형태 백색 발광 소자 및 이를 이용한 디스플레이
JP4781821B2 (ja) * 2004-01-23 2011-09-28 Ｈｏｙａ株式会社 量子ドット分散発光素子およびその製造方法
TWI229465B (en) * 2004-03-02 2005-03-11 Genesis Photonics Inc Single chip white light component
US7999455B2 (en) * 2006-11-13 2011-08-16 Research Triangle Institute Luminescent device including nanofibers and light stimulable particles disposed on a surface of or at least partially within the nanofibers
KR20060018583A (ko) * 2004-08-25 2006-03-02 삼성전자주식회사 반도체 나노결정을 함유하는 백색 발광 유·무기하이브리드 전기 발광 소자
US20070001581A1 (en) * 2005-06-29 2007-01-04 Stasiak James W Nanostructure based light emitting devices and associated methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
B.Damilano et al.From visible to white light emission by GaN quantum dots on Si(111) substrate.《Applied physics letters》.1999,第75卷(第7期),964. *

Also Published As

Publication number Publication date
US20080296555A1 (en) 2008-12-04
WO2008150380A1 (en) 2008-12-11
TW200908390A (en) 2009-02-16
US8785906B2 (en) 2014-07-22
JP2010529597A (ja) 2010-08-26
EP2150993A1 (en) 2010-02-10
CN101681966A (zh) 2010-03-24

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Effective date of registration: 20171229

Address after: University of Manchester

Patentee after: Nanoco Technologies Ltd.

Address before: American New York

Patentee before: Eastman Kodak Co.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130206

Termination date: 20210522