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:
Feb. 15, 2022
Filed:
May. 31, 2021
Xmems Labs, Inc., Santa Clara, CA (US);
Chiung C. Lo, San Jose, CA (US);
David Hong, Los Altos, CA (US);
Jemm Yue Liang, Sunnyvale, CA (US);
Lei Chen, Hayward, CA (US);
Hai-Hung Wen, Hsinchu County, TW;
JengYaw Jiang, Saratoga, CA (US);
Martin George Lim, Hillsborough, CA (US);
Wen-Chien Chen, New Taipei, TW;
Hsien-Ken Liao, Taichung, TW;
Chun-I Chang, Hsinchu County, TW;
xMEMS Labs, Inc., Santa Clara, CA (US);
Abstract
A package structure includes a housing and a sound producing chip. The sound producing chip is disposed within the housing. The sound producing chip includes a membrane and an actuator. The membrane includes a coupling plate and a spring structure connected to the coupling plate. The actuator is configured to receive a driving signal to actuate the membrane. The spring structure is situated between the coupling plate and the actuator. The coupling plate is actuated to move by the actuator via the spring structure.