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:
Apr. 20, 2010
Filed:
Mar. 02, 2007
Applicant:
Hitoshi Abiko, Kanagawa, JP;
Inventor:
Hitoshi Abiko, Kanagawa, JP;
Assignee:
NEC Electronics Corporation, Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/0203 (2006.01);
U.S. Cl.
CPC ...
Abstract
A backside imaging device includes a bump that is disposed overlapping with a sensor array region or a photodiode in a planar view. By this configuration, the bump becomes a support, and the semiconductor substrate is prevented from being damaged because of a bending applied to the semiconductor substrate.