TW200507298A - Phosphor based light sources having a reflective polarizer - Google Patents

Phosphor based light sources having a reflective polarizer

Info

Publication number
TW200507298A
TW200507298A TW093101792A TW93101792A TW200507298A TW 200507298 A TW200507298 A TW 200507298A TW 093101792 A TW093101792 A TW 093101792A TW 93101792 A TW93101792 A TW 93101792A TW 200507298 A TW200507298 A TW 200507298A
Authority
TW
Taiwan
Prior art keywords
reflective polarizer
light sources
based light
phosphor based
optically transparent
Prior art date
Application number
TW093101792A
Other languages
English (en)
Chinese (zh)
Inventor
Andrew John Ouderkirk
Michael Francis Weber
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 TW200507298A publication Critical patent/TW200507298A/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
    • H10H20/8514—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
    • H10H20/841—Reflective coatings, e.g. dielectric Bragg reflectors
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481—Disposition
    • H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/10—Details of semiconductor or other solid state devices to be connected
    • H01L2924/11—Device type
    • H01L2924/12—Passive devices, e.g. 2 terminal devices
    • H01L2924/1204—Optical Diode
    • H01L2924/12041—LED
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/80—Light emitting diode

Landscapes

  • Led Device Packages (AREA)
  • Planar Illumination Modules (AREA)
  • Polarising Elements (AREA)
  • Luminescent Compositions (AREA)
  • Optical Filters (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW093101792A 2003-01-27 2004-01-27 Phosphor based light sources having a reflective polarizer TW200507298A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US44327403P 2003-01-27 2003-01-27
US44323203P 2003-01-27 2003-01-27
US44323503P 2003-01-27 2003-01-27

Publications (1)

Publication Number Publication Date
TW200507298A true TW200507298A (en) 2005-02-16

Family

ID=32830867

Family Applications (5)

Application Number Title Priority Date Filing Date
TW093101791A TW200507297A (en) 2003-01-27 2004-01-27 Phosphor based light sources having a non-planar short pass reflector and method of making
TW093101792A TW200507298A (en) 2003-01-27 2004-01-27 Phosphor based light sources having a reflective polarizer
TW093101790A TW200505049A (en) 2003-01-27 2004-01-27 Phosphor based light sources having front illumination
TW093101789A TW200428677A (en) 2003-01-27 2004-01-27 Phosphor based light sources utilizing total internal reflection
TW093101910A TW200428679A (en) 2003-01-27 2004-01-27 Phosphor based light source component and method of making the same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
TW093101791A TW200507297A (en) 2003-01-27 2004-01-27 Phosphor based light sources having a non-planar short pass reflector and method of making

Family Applications After (3)

Application Number Title Priority Date Filing Date
TW093101790A TW200505049A (en) 2003-01-27 2004-01-27 Phosphor based light sources having front illumination
TW093101789A TW200428677A (en) 2003-01-27 2004-01-27 Phosphor based light sources utilizing total internal reflection
TW093101910A TW200428679A (en) 2003-01-27 2004-01-27 Phosphor based light source component and method of making the same

Country Status (6)

Country Link
US (2) US7157839B2 (enExample)
EP (3) EP1588432A2 (enExample)
JP (3) JP2006515962A (enExample)
KR (3) KR20050095872A (enExample)
TW (5) TW200507297A (enExample)
WO (3) WO2004068602A2 (enExample)

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