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.

Date of Patent:
May. 27, 2025

Filed:

May. 16, 2023
Applicant:

Pax Computer Technology (Shenzhen) Co., Ltd., Guangdong, CN;

Inventors:

Xiaoyan Su, Guangdong, CN;

Maohan Huang, Guangdong, CN;

Ruizhi Tang, Guangdong, CN;

Xiansheng Wu, Guangdong, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 5/02 (2006.01); H05K 1/02 (2006.01); H05K 1/18 (2006.01); H05K 5/00 (2006.01); G06F 21/78 (2013.01); G06F 30/394 (2020.01);
U.S. Cl.
CPC ...
H05K 5/0208 (2013.01); H05K 1/0275 (2013.01); H05K 1/184 (2013.01); H05K 5/003 (2013.01);
Abstract

A tamper-proof structure and an electronic device are provided in the present application. The tamper-proof structure includes a first-order circuit board, at least one tamper-proof component, at least one safety signal wire and a security chip. The safety signal wire is wrapped around an outer layer of the first-order circuit board or penetrates through a through hole and is wrapped around an inner layer of the first-order circuit board to form a tamper-proof area as required. The safety signal wire is connected to a tamper-proof switch and the security chip correspondingly, and a level of the safety signal wire is changed when the tamper-proof switch or the safety signal wire is damaged, and the security chip is triggered to erase sensitive information accordingly. By punching on the first-order circuit board, an objective of tamper-proof and an objective of reduction of design cost and simplification of security solution are achieved simultaneously.


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