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:
May. 07, 2013
Filed:
Apr. 22, 2008
Applicants:
Tzu-hsuan Hsu, Kaohsiung, TW;
Han-chi Liu, Miaoli County, TW;
Ching-chun Wang, Tainan, TW;
Inventors:
Assignee:
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); H01L 31/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
A backside illuminated image sensor is provided which includes a substrate having a front side and a backside, a sensor formed in the substrate at the front side, the sensor including at least a photodiode, and a depletion region formed in the substrate at the backside, a depth of the depletion region is less than 20% of a thickness of the substrate.
Hsu, Tzu-Hsuan. (2013). Backside depletion for backside illuminated image sensors (U.S. Patent No. 8436443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8436443
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile