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. 09, 2026
Filed:
Mar. 02, 2023
Applicant:
Xmems Labs, Inc., Santa Clara, CA (US);
Inventors:
Chun-I Chang, Hsinchu County, TW;
Chiung C. Lo, San Jose, CA (US);
Martin George Lim, Hillsborough, CA (US);
Assignee:
xMEMS Labs, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04R 7/06 (2006.01); H04R 7/18 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
H04R 7/06 (2013.01); H04R 7/18 (2013.01); H04R 31/003 (2013.01); H04R 31/006 (2013.01);
Abstract
A sound producing cell includes a membrane and an actuating layer. The actuating layer is disposed on the membrane. The membrane is actuated by the actuating layer to produce sound. A plurality of holes is formed on the membrane.