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:
Jan. 17, 2023
Filed:
Dec. 10, 2018
Sony Semiconductor Solutions Corporation, Kanagawa, JP;
Marie Toyoshima, Kanagawa, JP;
Taishin Yoshida, Tokyo, JP;
SONY SEMICONDUCTOR SOLUTIONS CORPORATION, Kanagawa, JP;
Abstract
A solid-state imaging device capable of performing encryption processing with enhanced security by quite extremely safely generating unique information and performing encryption processing based on the generated unique information. There is provided a solid-state imaging device including a unique information generation unit that generates predetermined analog information, a unique value generation unit that generates a predetermined unique value based on the predetermined analog information, and an encryption processing unit that performs encryption processing using the predetermined unique value, in which the unique value generation unit includes a detection unit that converts the predetermined analog information into digital information, and a unique value calculation unit that calculates the predetermined unique value using the digital information, in which the solid-state imaging device further includes a high-pass filter that passes a high-frequency signal for at least one of the analog information or the digital information.