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. 18, 2020
Filed:
Apr. 27, 2018
Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan, CN;
Qingcheng Zuo, Wuhan, CN;
Abstract
A pixel driving circuit is used to drive a pixel structure having a plurality of pixel units. The pixel driving circuit includes data lines; selecting circuits having a data input terminal connected to one of the data lines, a first output terminal connected to a red subpixel unit of a pixel unit, a second output terminal connected to a green subpixel unit of the pixel unit, and a third output terminal connected to a blue subpixel unit of the pixel unit; scanning lines; voltage-variation circuits having an input terminal to receive the scanning signal, an output terminal connected to one of scanning lines. Each of the voltage-variation circuits is selectively operable in a voltage-regulated state or a conduct state.