The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 08, 2011
Filed:
Mar. 30, 2009
Applicants:
Daniel J. Jaeger, Wappingers Falls, NY (US);
Michael V. Aquilino, Wappingers Falls, NY (US);
Christopher V. Baiocco, Newburgh, NY (US);
Inventors:
Daniel J. Jaeger, Wappingers Falls, NY (US);
Michael V. Aquilino, Wappingers Falls, NY (US);
Christopher V. Baiocco, Newburgh, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/8238 (2006.01); H01L 21/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
Silicon germanium (SiGe) is epitaxially grown on a silicon channel above nFET and pFET regions of a substrate. SiGe is removed above the nFET regions. A device includes a silicon channel above the nFET regions and a SiGe channel above the pFET regions.