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:
Oct. 08, 2024
Filed:
Nov. 10, 2022
Shennan Circuits Co., Ltd., Shenzhen, CN;
Zhicheng Yang, Shenzhen, CN;
Xianyou Deng, Shenzhen, CN;
Jinfeng Liu, Shenzhen, CN;
Hegen Zhang, Shenzhen, CN;
Tao Luo, Shenzhen, CN;
Zhishen Wang, Shenzhen, CN;
SHENNAN CIRCUITS CO., LTD., Shenzhen, CN;
Abstract
A composite circuit board includes a flexible board, rigid boards, adhesive layers, and protection glue; the adhesive layers are sandwiched between the rigid boards and the flexible board and used for bonding the rigid boards and the flexible board; the rigid boards are provided with step slots passing through the rigid boards; the adhesive layers are provided with through slots passing through the adhesive layers; the step slots and the through slots are communicated with each other to form a thinning recess; the thinning recess exposes the flexible board; and the protection glue covers steps of the thinning recess and at least a portion of the exposed area of the flexible board.