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:
Jun. 20, 2023
Filed:
Oct. 22, 2019
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Keita Torii, Naka-gun, JP;
Hideki Ina, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01);
U.S. Cl.
CPC ...
H01L 27/14636 (2013.01); H01L 27/14621 (2013.01); H01L 27/14632 (2013.01); H01L 27/14645 (2013.01); H01L 27/14627 (2013.01);
Abstract
A photoelectric converting device including: a semiconductor layer with a front surface and a back surface, the semiconductor layer including a photoelectric conversion portion; a wire structure including an insulating film, the wire structure being disposed on the front surface of the semiconductor layer; a first insulator portion disposed in a trench provided in the semiconductor layer; and a second insulator portion disposed between the first insulator portion and the insulating film, wherein the first insulator portion has a maximum width larger than a maximum width of the second insulator portion.