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:
Dec. 17, 2013
Filed:
Jan. 08, 2013
International Business Machines Corporation, Armonk, NY (US);
Brent A. Anderson, Jericho, VT (US);
Andres Bryant, Burlington, VT (US);
William F. Clark, Jr., Essex Junction, VT (US);
John J. Ellis-Monaghan, Grand Isle, VT (US);
Edward J. Nowak, Essex Junction, VT (US);
International Business Machines Corporation, Armonk, NY (US);
Abstract
A non-uniform gate dielectric charge for pixel sensor cells, e.g., CMOS optical imagers, and methods of manufacturing are provided. The method includes forming a gate dielectric on a substrate. The substrate includes a source/drain region and a photo cell collector region. The method further includes forming a non-uniform fixed charge distribution in the gate dielectric. The method further includes forming a gate structure on the gate dielectric.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile