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:
Jul. 08, 2025
Filed:
Dec. 24, 2020
Applicant:
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Inventor:
Kentaro Akiyama, Kanagawa, JP;
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORPORATION, Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10F 39/00 (2025.01); H01L 23/544 (2006.01);
U.S. Cl.
CPC ...
H10F 39/809 (2025.01); H01L 23/544 (2013.01); H10F 39/026 (2025.01); H10F 39/811 (2025.01); H01L 2223/54426 (2013.01);
Abstract
A light-receiving device includes: a first chip having a pixel region in which a sensor pixel is provided; a second chip including a processing circuit that performs signal processing on a sensor signal outputted from the sensor pixel, the second chip being stacked on the first chip; and a first alignment mark provided in the pixel region of the first chip to correspond to a second alignment mark provided in the second chip.