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:
Sep. 09, 2025
Filed:
Apr. 18, 2023
Applicant:
Fortemedia, Inc., Alviso, CA (US);
Inventors:
Yu-Xuan Xu, Hsinchu, TW;
Shih-Chin Gong, Taipei, TW;
Assignee:
FORTEMEDIA, INC., Alviso, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 7/04 (2006.01); H04R 1/02 (2006.01); H04R 9/02 (2006.01); H04R 9/04 (2006.01); H04R 9/06 (2006.01);
U.S. Cl.
CPC ...
H04R 7/04 (2013.01); H04R 1/025 (2013.01); H04R 9/025 (2013.01); H04R 9/047 (2013.01); H04R 9/06 (2013.01); H04R 2201/003 (2013.01);
Abstract
A package structure of a micro speaker is provided, and includes a substrate, a membrane, a coil, and a magnetic element. The substrate has a hollow chamber. The membrane is disposed on the substrate and covers the hollow chamber. The coil is embedded in the membrane. The magnetic element is disposed in the hollow chamber. A vent hole is formed in and penetrates the membrane, and the vent hole is separated from the coil and communicates with the hollow chamber.