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. 22, 2023
Filed:
Jan. 26, 2021
Century Technology (Shenzhen) Corporation Limited, Shenzhen, CN;
Sheng Xiao, Shenzhen, CN;
Qi Xu, Shenzhen, CN;
Tao Wang, Shenzhen, CN;
Ya-Ke Zhang, Shenzhen, CN;
Chih-Chung Liu, New Taipei, TW;
Meng-Chieh Tai, New Taipei, TW;
Century Technology (Shenzhen) Corporation Limited, Shenzhen, CN;
Abstract
An electrostatic protection structure able to discharge static electricity of either polarity from a functional circuit including signal lines includes a discharge electrode and a plurality of electrostatic protection units electrically coupled to the discharge electrode. Each electrostatic protection unit includes a first TFT and a second TFT. The first TFT includes first gate, source, and drain, the second TFT includes second gate, source, and drain. The first gate and the first drain are electrically connected to one signal line. The first source is electrically connected to the second drain, the first drain is electrically connected to the second source, the second gate is electrically connected to the discharge electrode, and the second gate is electrically connected to the second drain.