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:
Apr. 26, 2022
Filed:
May. 25, 2021
Hkc Corporation Limited, Shenzhen, CN;
Chongqing Hkc Optoelectronics Technology Co., Ltd., Chongqing, CN;
Zhi Xiong, Shenzhen, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., Chongqing, CN;
Abstract
A display device and a short circuit detection method therefor are disclosed. The display device comprises: a display panel, a data driving circuit and a scanning driving circuit; the data driving circuit includes a digital-to-analog converter, an amplifier, a switch module and a sensor; an output terminal of the digital-to-analog converter is connected to a data line sequentially via the amplifier and the switch module; the sensor is connected to an external voltage source; and an input terminal and an output terminal of the switching module are disconnected when a feedback voltage received by the sensor is outside of a voltage value range defined by a first voltage source and a second voltage source.