CA2489237A1 - Semiconductor emitter comprising a saturated phosphor - Google Patents

Semiconductor emitter comprising a saturated phosphor Download PDF

Info

Publication number
CA2489237A1
CA2489237A1 CA002489237A CA2489237A CA2489237A1 CA 2489237 A1 CA2489237 A1 CA 2489237A1 CA 002489237 A CA002489237 A CA 002489237A CA 2489237 A CA2489237 A CA 2489237A CA 2489237 A1 CA2489237 A1 CA 2489237A1
Authority
CA
Canada
Prior art keywords
conversion material
light
emitter
emitter package
package
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.)
Abandoned
Application number
CA002489237A
Other languages
English (en)
French (fr)
Inventor
Bernd Keller
Yankun Fu
James Seruto
James Ibbetson
Jayesh Bharathan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wolfspeed Inc
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29736462&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2489237(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2489237A1 publication Critical patent/CA2489237A1/en
Abandoned legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
    • H01S5/0087—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for illuminating phosphorescent or fluorescent materials, e.g. using optical arrangements specifically adapted for guiding or shaping laser beams illuminating these materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/02—Structural details or components not essential to laser action
    • H01S5/022—Mountings; Housings
    • H01S5/0225—Out-coupling of light
    • H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
    • 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
    • H10H20/882—Scattering means

Landscapes

  • Luminescent Compositions (AREA)
  • Led Device Packages (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
  • Bipolar Transistors (AREA)
  • Radiation-Therapy Devices (AREA)
CA002489237A 2002-06-13 2003-06-12 Semiconductor emitter comprising a saturated phosphor Abandoned CA2489237A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38832702P 2002-06-13 2002-06-13
US60/388,327 2002-06-13
PCT/US2003/019000 WO2003107441A2 (en) 2002-06-13 2003-06-12 Saturated phosphor solid emitter

Publications (1)

Publication Number Publication Date
CA2489237A1 true CA2489237A1 (en) 2003-12-24

Family

ID=29736462

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002489237A Abandoned CA2489237A1 (en) 2002-06-13 2003-06-12 Semiconductor emitter comprising a saturated phosphor

Country Status (11)

Country Link
US (1) US20040012027A1 (enExample)
EP (1) EP1512181B1 (enExample)
JP (2) JP2005530349A (enExample)
CN (1) CN100405620C (enExample)
AT (1) ATE421169T1 (enExample)
AU (1) AU2003238234A1 (enExample)
CA (1) CA2489237A1 (enExample)
DE (1) DE60325851D1 (enExample)
MY (1) MY138406A (enExample)
TW (1) TWI329367B (enExample)
WO (1) WO2003107441A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009039801A1 (de) * 2007-09-28 2009-04-02 Osram Opto Semiconductors Gmbh Strahlungsemittierendes bauelement mit konversionselement

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* Cited by examiner, † Cited by third party
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JP5951180B2 (ja) 2016-07-13
US20040012027A1 (en) 2004-01-22
WO2003107441A3 (en) 2004-07-15
TW200409478A (en) 2004-06-01
JP2005530349A (ja) 2005-10-06
DE60325851D1 (de) 2009-03-05
AU2003238234A8 (en) 2003-12-31
CN1675781A (zh) 2005-09-28
EP1512181A2 (en) 2005-03-09
WO2003107441A2 (en) 2003-12-24
AU2003238234A1 (en) 2003-12-31
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EP1512181B1 (en) 2009-01-14
CN100405620C (zh) 2008-07-23

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