US Patent 7274719 Buried heterostructure quantum cascade laser
Patent 7274719 was granted and assigned to Agilent Technologies on September, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A buried heterostructure quantum cascade laser structure uses reverse biased junction to achieve current blocking. Doping and ridge width of the structure may be adjusted to provide effective mode discrimination.
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US Patent 07274719 Buried heterostructure quantum cascade laser US Patent 7274719 Buried heterostructure quantum cascade laser
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Patent Number
0727471900
Patent Number
727471900
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072747190
Date of Patent
September 25, 2007
0Patent Application Number
110765990
Date Filed
March 9, 2005
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072747190
Date of Patent
September 25, 2007
0Patent Application Number
110765990
Date Filed
March 9, 2005
0Official Website
Patent Primary Examiner
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US Patent 07274719 Buried heterostructure quantum cascade laser
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07274719
Date of patent
September 25, 2007
Patent application number
11076599
Date Filed
March 9, 2005
Patent primary examiner
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