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:
Dec. 28, 2021
Filed:
Sep. 14, 2020
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Jing Chen, Beijing, CN;
Chiafu Yen, Beijing, CN;
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Abstract
A piezoelectric assembly includes at least two piezoelectric components, a positive circuit board, and a negative circuit board. Each piezoelectric component includes a main body portion and a connecting portion. Respective first surfaces of the main body portion and the connecting portion are a positive electrode, and respective second surfaces of the main body portion and the connecting portion are a negative electrode. Main body portions of the at least two piezoelectric components are stacked, connecting portions of the at least two piezoelectric components are distributed in a staggered manner along a set edge. The positive circuit board is coupled to the first surface of the connecting portion, and the negative circuit board is coupled to the second surface of the connecting portion.