US Patent 7488970 Semiconductor device
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Patent abstract
The semiconductor device according to the present invention includes a semiconductor layer containing plural band gap change thin films in which a band gap is continuously monotonously changed in a laminating direction. Therefore, the present invention provides a semiconductor device having high reliability and low electric resistance.
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US Patent 07488970 Semiconductor device US Patent 7488970 Semiconductor device
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Patent Number
0748897000
Patent Number
748897000
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Is a
Patent Jurisdiction
Patent Number
074889700
Date of Patent
February 10, 2009
0Patent Application Number
114475670
Date Filed
June 5, 2006
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
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Infobox
Is a
Patent Jurisdiction
Patent Number
074889700
Date of Patent
February 10, 2009
0Patent Application Number
114475670
Date Filed
June 5, 2006
0Official Website
Patent Primary Examiner
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US Patent 07488970 Semiconductor device
Infobox
Is a
Patent jurisdiction
Patent number
07488970
Date of patent
February 10, 2009
Patent application number
11447567
Date Filed
June 5, 2006
Patent primary examiner
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