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David W. Hill
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Orlando, FL, US
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last 30 patents
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Patent Grant
Method for making free-standing AlGaN wafer, wafer produced thereby...
Patent number
7,576,372
Issue date
Aug 18, 2009
Crystal Photonics, Incorporated
Herbert Paul Maruska
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making free-standing AIGaN wafer, wafer produced thereby...
Patent number
7,169,227
Issue date
Jan 30, 2007
Crystal Photonics, Incorporated
Herbert Paul Maruska
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making Group III nitride devices and devices produced th...
Patent number
7,033,858
Issue date
Apr 25, 2006
Crystal Photonics, Incorporated
Bruce H. T. Chai
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
METHOD FOR MAKING FREE-STANDING AlGaN WAFER, WAFER PRODUCED THEREBY...
Publication number
20070114566
Publication date
May 24, 2007
Crystal Photonics, Incorporated
Herbert Paul Maruska
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for making Group III nitride devices and devices produced th...
Publication number
20040209402
Publication date
Oct 21, 2004
Crystal Photonics, Incorporated
Bruce H.T. Chai
C30 - CRYSTAL GROWTH
Information
Patent Application
Method for making free-standing AlGaN wafer, wafer produced thereby...
Publication number
20030183158
Publication date
Oct 2, 2003
Crystal Photonics, Incorporated
Herbert Paul Maruska
C30 - CRYSTAL GROWTH