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. 14, 2026
Filed:
Jul. 02, 2024
Fortemedia, Inc., Alviso, CA (US);
Yu-Xuan Xu, Hsinchu City, TW;
Bin-Rong Li, Taipei City, TW;
Guan-Jun Huang, Hsinchu City, TW;
Shih-Chin Gong, Taipei City, TW;
FORTEMEDIA, INC., Alviso, CA (US);
Abstract
A micro speaker structure is provided. The micro speaker structure includes a substrate, a diaphragm, a coil, a circuit board, and at least one acoustic mesh. The substrate has a hollow chamber. The diaphragm is disposed over the substrate and covers the hollow chamber. The coil is embedded in the diaphragm. The circuit board is attached to the substrate, wherein at least one vent hole passes through the top surface and the bottom surface of the circuit board. The acoustic mesh is disposed on the bottom surface of the circuit board to cover the vent hole. The acoustic mesh has a plurality of pores to allow sound to pass through, and the pores are smaller than the vent hole.