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. 06, 2026
Filed:
Oct. 09, 2019
Weifang Goertek Microelectronics Co., Ltd., Shandong, CN;
Bo Liu, Weifang, CN;
Ansheng Wu, Weifang, CN;
Weifang Goertek Microelectronics Co. Ltd., Weifang, CN;
Abstract
Disclosed are a MEMS chip and an electronic device. The chip can include a substrate having a back cavity, as well as a back electrode and an induction membrane both disposed on the substrate, wherein the back electrode and the induction membrane are located on the back cavity and constitute a capacitor structure, the induction membrane comprises an active area opposite to the back cavity, an inactive area disposed outside the active area, and an isolation area located between the active area and the inactive area, and the isolation area comprises two insulation loops connected to the active area and the inactive area respectively, and a buffer area connected between the two insulation loops, both of the insulation loops being disposed around the active area.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile