Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Judson R. Holt0
Hung Y. Ng0
Jin-Ping Han0
Date of Patent
August 10, 2010
Patent Application Number
11473883
Date Filed
June 23, 2006
Patent Primary Examiner
Patent abstract
A semiconductor body is formed from a first semiconductor material, e.g., silicon. A compound semiconductor region, e.g., silicon germanium, is embedded in the semiconductor body. The compound semiconductor region includes the first semiconductor material and a second semiconductor material. The compound semiconductor region has a concentration of the second semiconductor material that varies along an interface between the side portion of the compound semiconductor region and the side portion of the semiconductor body
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