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. 10, 2021
Filed:
Feb. 13, 2020
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Mingjun Liu, Guangdong, CN;
Tan Wang, Guangdong, CN;
Abstract
A pixel driving circuit and a manufacturing method thereof according to the present application use a process to manufacture a metal layer that includes a first metal pattern, a first shading pattern, a second metal pattern, a second shading pattern, a third shading pattern, and a third metal pattern on a substrate, and form a first anode pattern and a second anode pattern on a passivation layer, to form a drain of a first transistor, a drain of a second transistor, and a drain of a third transistor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile