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. 15, 2025
Filed:
Mar. 02, 2021
Keeson Technology Corporation Limited, Zhejiang, CN;
Yangtze Delta Region Institute of Tsinghua University, Zhejiang, Zhejiang, CN;
Huafeng Shan, Zhejiang, CN;
Kaimin Cao, Zhejiang, CN;
Jiadong Wang, Zhejiang, CN;
Hongwen Li, Zhejiang, CN;
Xiuping Han, Zhejiang, CN;
Xin Jin, Zhejiang, CN;
Keeson Technology Corporation Limited, Jiaxing, CN;
Yangtze Delta Region Institute of Tsinghua University, Zhejiang, Jiaxing, CN;
Abstract
A transduction unit of a non-contact human sleep physiological parameter detection sensor includes a circuit board, a piezoelectric film and conductive adhesives, wherein the piezoelectric film includes a film sheet and two electrodes, which are respectively arranged on two side faces of the film sheet; the piezoelectric film is attached to the circuit board; and the two electrodes of the piezoelectric film are respectively electrically connected to two exposed pad electrodes on the circuit board by means of the conductive adhesives.