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.:

US 7994461 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 09, 2011

Filed:

Jul. 01, 2009
Applicant:

Masaaki Koshiba, Miyagi, JP;

Inventor:

Masaaki Koshiba, Miyagi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/14 (2006.01); H04N 5/335 (2011.01);
U.S. Cl.
CPC ...
Abstract

A solid-state imaging device includes: an effective pixel region where photoelectric converting portions for obtaining an imaging signal corresponding to light from an object are disposed; an OB pixel region having an element region for obtaining a reference signal of an optical black level; a first light blocking layer which is disposed on the effective pixel region, and in which openings are provided above the photoelectric converting portions; and a second light blocking layer which is disposed on the OB pixel region, the first light blocking layer and the second light blocking layer are electrically isolated from each other by an isolating region, and the imaging device further includes a light blocking section for blocking light from entering the isolating region is provided.


Find Patent Forward Citations

Koshiba, Masaaki. (2011). Solid-state imaging device and imaging apparatus (U.S. Patent No. 7994461). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7994461

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