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:
Sep. 08, 2026
Filed:
Jul. 20, 2023
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;
Abstract
A display backplane and a display device are provided. The display backplane includes sub-pixel units and a mirror current source module. Each sub-pixel unit includes a pixel drive circuit with an adjustment module and a light-emitting device. The mirror current source module is electrically connected to the adjustment modules in multiple pixel drive circuits and is used to adjust the adjustment currents input to the adjustment modules. The mirror current source module inputs different adjustment currents to the sub-pixel units of different colors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile