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:
Mar. 10, 2026
Filed:
Aug. 24, 2022
Beijing Boe Optoelectronics Technology Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Lihui Wang, Beijing, CN;
Yue Li, Beijing, CN;
Qiuxu Wei, Beijing, CN;
Yanfei Ren, Beijing, CN;
Yuelei Xiao, Beijing, CN;
Yulin Feng, Beijing, CN;
Xue Cao, Beijing, CN;
Kidong Han, Beijing, CN;
Wenbo Chang, Beijing, CN;
Yifan Wu, Beijing, CN;
Qichang An, Beijing, CN;
Huiying Li, Beijing, CN;
Yi Zhou, Beijing, CN;
Feng Qu, Beijing, CN;
Beijing BOE Optoelectronics Technology Co., Ltd., Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
The present disclosure provides a hybrid filter, a preparation method thereof, and a filtering apparatus. The hybrid filter includes a first substrate () and a second substrate () disposed oppositely, a first space () is disposed between the first substrate () and the second substrate (), at least one of the first substrate () and the second substrate () is provided with a film bulk acoustic resonator (), at least one of the first substrate () and the second substrate () is provided with at least one passive filter (), the film bulk acoustic resonator () is disposed in the first space () and is connected with the passive filter (), the passive filter () includes a filtering inductor and a filtering capacitor, and the filtering inductor has a three-dimensional spiral inductor structure.