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US Patent 7700978 Semiconductor device and method of manufacturing the same

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Patent
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Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
7700978
Date of Patent
April 20, 2010
Patent Application Number
11785623
Date Filed
April 19, 2007
Patent Primary Examiner
‌
Leonardo Andujar
Patent abstract

A plurality of origin patterns (3) containing a metal catalyst are formed over a semiconductor substrate (1). Next, an insulating film (4) covering the origin patterns (3) is formed. Next, a trench allowing at the both ends thereof the side faces of the origin patterns (3) to expose is formed. Thereafter, a wiring is formed by allowing carbon nanotubes (5) having a conductive chirality to grow in the trench. Thereafter, an insulating film covering the carbon nanotubes (5) is formed.

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