US Patent 7488613 Nitride-based light-emitting device and method of manufacturing the same
Patent 7488613 was granted and assigned to Sanyo on February, 2009 by the United States Patent and Trademark Office.
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Patent abstract
A nitride-based light-emitting device capable of suppressing reduction of the light output characteristic as well as reduction of the manufacturing yield is provided. This nitride-based light-emitting device comprises a conductive substrate at least containing a single type of metal and a single type of inorganic material having a lower linear expansion coefficient than the metal and a nitride-based semiconductor element layer bonded to the conductive substrate.
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US Patent 07488613 Nitride-based light-emitting device and method of manufacturing the same US Patent 7488613 Nitride-based light-emitting device and method of manufacturing the same
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Patent Number
0748861300
Patent Number
748861300
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074886130
Date of Patent
February 10, 2009
0Patent Application Number
119076490
Date Filed
October 16, 2007
0Official Website
Patent Primary Examiner
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074886130
Date of Patent
February 10, 2009
0Patent Application Number
119076490
Date Filed
October 16, 2007
0Official Website
Patent Primary Examiner
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US Patent 07488613 Nitride-based light-emitting device and method of manufacturing the same
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07488613
Date of patent
February 10, 2009
Patent application number
11907649
Date Filed
October 16, 2007
Patent primary examiner
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