CN102474932B - 具有可调节色温的白光电致发光器件 - Google Patents

具有可调节色温的白光电致发光器件 Download PDF

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Publication number
CN102474932B
CN102474932B CN201080029543.6A CN201080029543A CN102474932B CN 102474932 B CN102474932 B CN 102474932B CN 201080029543 A CN201080029543 A CN 201080029543A CN 102474932 B CN102474932 B CN 102474932B
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China
Prior art keywords
light
line segment
color temperature
conversion element
semiconductor
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Expired - Fee Related
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CN201080029543.6A
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English (en)
Chinese (zh)
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CN102474932A (zh
Inventor
迈克尔·A·哈斯
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • 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
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H10H20/8513—Wavelength conversion materials having two or more wavelength conversion materials
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • 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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • 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
    • H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • 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
    • H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
    • 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
    • H10H20/83—Electrodes
    • H10H20/831—Electrodes characterised by their shape
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/531—Shapes of wire connectors
    • H10W72/536—Shapes of wire connectors the connected ends being ball-shaped
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/531—Shapes of wire connectors
    • H10W72/5363—Shapes of wire connectors the connected ends being wedge-shaped
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/551—Materials of bond wires
    • H10W72/552—Materials of bond wires comprising metals or metalloids, e.g. silver
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations

Landscapes

  • Led Device Packages (AREA)
  • Electroluminescent Light Sources (AREA)
  • Optical Filters (AREA)
  • Led Devices (AREA)
CN201080029543.6A 2009-06-30 2010-06-25 具有可调节色温的白光电致发光器件 Expired - Fee Related CN102474932B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22166009P 2009-06-30 2009-06-30
US61/221,660 2009-06-30
PCT/US2010/040017 WO2011002686A1 (en) 2009-06-30 2010-06-25 White light electroluminescent devices with adjustable color temperature

Publications (2)

Publication Number Publication Date
CN102474932A CN102474932A (zh) 2012-05-23
CN102474932B true CN102474932B (zh) 2015-12-16

Family

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Family Applications (1)

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CN201080029543.6A Expired - Fee Related CN102474932B (zh) 2009-06-30 2010-06-25 具有可调节色温的白光电致发光器件

Country Status (7)

Country Link
US (1) US8629611B2 (https=)
EP (1) EP2449856A1 (https=)
JP (2) JP2012532453A (https=)
KR (1) KR20120092549A (https=)
CN (1) CN102474932B (https=)
TW (1) TW201130107A (https=)
WO (1) WO2011002686A1 (https=)

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Publication number Priority date Publication date Assignee Title
CN107420748A (zh) * 2017-07-25 2017-12-01 江苏集萃有机光电技术研究所有限公司 可调色温和显色指数的发光器件、调节方法及灯具

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JP6014007B2 (ja) * 2013-11-08 2016-10-25 豊田合成株式会社 照明装置
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JP6696129B2 (ja) * 2015-08-28 2020-05-20 日亜化学工業株式会社 発光装置
CN109038207B (zh) * 2018-07-27 2020-11-27 中国科学院苏州纳米技术与纳米仿生研究所 一种可控温vcsel器件及其制作方法
CN109379813B (zh) * 2018-12-07 2021-08-17 深圳和而泰智能控制股份有限公司 色温可调的照明模组及照明模组的色温调节方法
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Also Published As

Publication number Publication date
JP2015149480A (ja) 2015-08-20
JP2012532453A (ja) 2012-12-13
TW201130107A (en) 2011-09-01
EP2449856A1 (en) 2012-05-09
US8629611B2 (en) 2014-01-14
KR20120092549A (ko) 2012-08-21
JP6140742B2 (ja) 2017-05-31
CN102474932A (zh) 2012-05-23
US20120104935A1 (en) 2012-05-03
WO2011002686A1 (en) 2011-01-06

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