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. 21, 2025
Filed:
Dec. 25, 2020
Sony Group Corporation, Tokyo, JP;
Tomoko Katsuhara, Tokyo, JP;
Hiroki Kaneko, Tokyo, JP;
SONY GROUP CORPORATION, Tokyo, JP;
Abstract
A pressure sensor has a convexly curved surface shape and includes: a capacitive sensor electrode layer including a plurality of sensing parts; a first reference electrode layer having elasticity and facing a first surface of the sensor electrode layer; a second reference electrode layer having elasticity and facing a second surface of the sensor electrode layer; an elastic layer having elasticity and provided between the first reference electrode layer and the sensor electrode layer; and a gap layer having elasticity and provided between the second reference electrode layer and the sensor electrode layer. The sensor electrode layer includes: a curved part; and a plurality of extension parts extending from a concavely curved side of the curved part. The extension parts include the sensing parts.