TWI232593B - Methods of making phosphor based light sources having an interference reflector - Google Patents

Methods of making phosphor based light sources having an interference reflector Download PDF

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Publication number
TWI232593B
TWI232593B TW093101911A TW93101911A TWI232593B TW I232593 B TWI232593 B TW I232593B TW 093101911 A TW093101911 A TW 093101911A TW 93101911 A TW93101911 A TW 93101911A TW I232593 B TWI232593 B TW I232593B
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TW
Taiwan
Prior art keywords
light
phosphor
reflector
layer
multilayer
Prior art date
Application number
TW093101911A
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English (en)
Chinese (zh)
Other versions
TW200425531A (en
Inventor
Andrew John Ouderkirk
Michael Francis Weber
John Allen Wheatley
Original Assignee
3M Innovative Properties Co
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Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200425531A publication Critical patent/TW200425531A/zh
Application granted granted Critical
Publication of TWI232593B publication Critical patent/TWI232593B/zh

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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
    • H10H20/8514—Wavelength conversion means characterised by their shape, e.g. plate or foil
    • 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
    • H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
    • 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
    • H10H20/8515—Wavelength conversion means not being in contact with 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
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/14—Layer or component removable to expose adhesive

Landscapes

  • Led Device Packages (AREA)
  • Luminescent Compositions (AREA)
TW093101911A 2003-01-27 2004-01-27 Methods of making phosphor based light sources having an interference reflector TWI232593B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US44323203P 2003-01-27 2003-01-27
US44323503P 2003-01-27 2003-01-27
US44327403P 2003-01-27 2003-01-27
US10/727,023 US7118438B2 (en) 2003-01-27 2003-12-02 Methods of making phosphor based light sources having an interference reflector

Publications (2)

Publication Number Publication Date
TW200425531A TW200425531A (en) 2004-11-16
TWI232593B true TWI232593B (en) 2005-05-11

Family

ID=32831104

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093101911A TWI232593B (en) 2003-01-27 2004-01-27 Methods of making phosphor based light sources having an interference reflector

Country Status (6)

Country Link
US (1) US7118438B2 (https=)
EP (1) EP1588426A2 (https=)
JP (1) JP2006520095A (https=)
KR (1) KR20050103283A (https=)
TW (1) TWI232593B (https=)
WO (1) WO2004068183A2 (https=)

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US9574743B2 (en) 2006-01-05 2017-02-21 Illumitex, Inc. Separate optical device for directing light from an LED

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US20040116033A1 (en) 2004-06-17
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