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:
Feb. 16, 2016
Filed:
Dec. 03, 2014
Huawei Technologies Co., Ltd., Shenzhen, CN;
Jianqiang Guo, Beijing, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A chip detecting system is disclosed. The system includes a ball grid array (BGA) chip and a circuit board, the BGA chip includes at least two functional pins being located at a corner of the BGA chip, the at least two functional pins are electrically connected to each other, the circuit board is provided with at least two solder pads and at least two testing pads, the at least two functional pins are electrically connected to the at least two solder pads by using solder balls separately, the solder pads are electrically connected to the testing pads separately, and the at least two testing pads are configured to electrically connect to a detector, so as to detect whether a crack exists between the at least two functional pins and the circuit board.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile