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:
Aug. 05, 2025
Filed:
Sep. 14, 2022
Calb Co., Ltd., Jiangsu, CN;
CALB Co., Ltd., Jiangsu, CN;
Abstract
The insulating film assembly includes a first insulating film and a second insulating film. The first insulating film is provided with a first buffering via. The first insulating film and the second insulating film are opposite to each other. The second insulating film is provided with a second buffering via. An orthographic projection of the second buffering via on the first insulating film and the first buffering via do not have overlapping regions. The first insulating film is further provided with a first buffering groove, and the first buffering groove communicates with the first buffering via. The second insulating film is further provided with a second buffering groove, and the second buffering groove communicates with the second buffering via. An orthographic projection region of the second buffering groove on the first insulating film at least partially overlaps with the first buffering groove.