TW201130107A - White light electroluminescent devices with adjustable color temperature - Google Patents

White light electroluminescent devices with adjustable color temperature

Info

Publication number
TW201130107A
TW201130107A TW099121301A TW99121301A TW201130107A TW 201130107 A TW201130107 A TW 201130107A TW 099121301 A TW099121301 A TW 099121301A TW 99121301 A TW99121301 A TW 99121301A TW 201130107 A TW201130107 A TW 201130107A
Authority
TW
Taiwan
Prior art keywords
light
luminescent
white light
color temperature
electroluminescent devices
Prior art date
Application number
TW099121301A
Other languages
English (en)
Chinese (zh)
Inventor
Michael Albert Haase
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW201130107A publication Critical patent/TW201130107A/zh

Links

Classifications

    • 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)
TW099121301A 2009-06-30 2010-06-29 White light electroluminescent devices with adjustable color temperature TW201130107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22166009P 2009-06-30 2009-06-30

Publications (1)

Publication Number Publication Date
TW201130107A true TW201130107A (en) 2011-09-01

Family

ID=42646301

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099121301A TW201130107A (en) 2009-06-30 2010-06-29 White light electroluminescent devices with adjustable color temperature

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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JP6696129B2 (ja) * 2015-08-28 2020-05-20 日亜化学工業株式会社 発光装置
CN107420748B (zh) * 2017-07-25 2019-11-19 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
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
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Also Published As

Publication number Publication date
JP2015149480A (ja) 2015-08-20
JP2012532453A (ja) 2012-12-13
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
CN102474932B (zh) 2015-12-16

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