US Patent 7374618 Group III nitride semiconductor substrate
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Patent abstract
A GaN substrate 1, a group III nitride semiconductor substrate, is provided with an OF portion 2 for the periphery thereof. The bevel 7 on the periphery of the nitric polarity face 5 side of the GaN substrate 1 is provided throughout the entire periphery of the GaN substrate 1 including the OF portion 2, wherein the beveling angle θ2 of the bevel 7 is given a value in the range over 30° to 60° inclusive.
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Patent Jurisdiction
Patent Number
73746180
Date of Patent
May 20, 2008
0Patent Application Number
113559850
Date Filed
February 17, 2006
0Patent Primary Examiner
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US Patent 07374618 Group III nitride semiconductor substrate US Patent 7374618 Group III nitride semiconductor substrate
Infobox
Patent Number
0737461800
Patent Number
737461800
Edits on 22 May, 2023
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Official Website
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Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
073746180
Date of Patent
May 20, 2008
0Patent Application Number
113559850
Date Filed
February 17, 2006
0Official Website
Patent Primary Examiner
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
073746180
Date of Patent
May 20, 2008
0Patent Application Number
113559850
Date Filed
February 17, 2006
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
Golden AI
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US Patent 07374618 Group III nitride semiconductor substrate
Infobox
Is a
Patent jurisdiction
Patent number
07374618
Date of patent
May 20, 2008
Patent application number
11355985
Date Filed
February 17, 2006
Patent primary examiner
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