US Patent 7638843 Integrating high performance and low power multi-gate devices

Patent 7638843 was granted and assigned to Texas Instruments on December, 2009 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Texas Instruments

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7638843

Date of Patent

December 29, 2009

Patent Application Number

11381888

Date Filed

May 5, 2006

Patent Primary Examiner

‌

Chuong A Luu

Patent abstract

A semiconductor device comprises a first multi-gate device and a second multi-gate device on a semiconductor substrate. The first multi-gate device comprises a first gate structure and the second multi-gate device comprises a second gate structure. An effective width of the first gate structure is greater than an effective width of the second gate structure.