Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 29, 2010
Patent Application Number
12500343
Date Filed
July 9, 2009
Patent Primary Examiner
Patent abstract
An object is to provide an element structure of a semiconductor device for increasing an etching margin for various etching steps and a method for manufacturing the semiconductor device having the element structure. An island-shaped semiconductor layer is provided over an insulator having openings. The island-shaped semiconductor layer includes embedded semiconductor layers and a thin film semiconductor layer. The embedded semiconductor layers have a larger thickness than that of the thin film semiconductor layer.
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