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:
May. 03, 2022
Filed:
Sep. 20, 2017
Hkc Corporation Limited, Guangdong, CN;
Chongqing Hkc Optoelectronics Technology Co., Ltd., Chongqing, CN;
Yu-Jen Chen, Chongqing, CN;
HKC Corporation, Shenzhen, CN;
Chongqing HKC Optoelectronics Technology Co., Ltd., Chongqing, CN;
Abstract
The present disclosure provides a driving device of the display panel, which includes a protection circuit in a chip, the protection circuit includes: a plurality of chip input ends; a plurality of first diodes (D) connected to the plurality of chip input ends in parallel, the cathodes of the first diodes (D) connect to the chip input ends; a third diode (D), a cathode of the third diode (D) connects to an anode of the first diode (D), an anode of the third diode (D) is grounded, an area of the third diode (D) is larger than an area of the first diode (D), an amount of the third diode (D) is less than an amount of the first diode (D).