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:
Oct. 21, 2025
Filed:
Jul. 30, 2022
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Libin Zhou, Guangdong, CN;
Abstract
The present application provides a display panel, a method for manufacturing the display panel, and a display device, including: a substrate; a pixel driving circuit layer located on the substrate, comprising a pixel driving circuit; an auxiliary conductive portion disposed on the substrate; a passivation layer comprising a first passivation layer and a second passivation layer, the first passivation layer formed on the pixel driving circuit layer and the auxiliary conductive portion, and the second passivation layer formed on the first passivation layer so that the second passivation layer and the first passivation layer together define an undercut opening; a first electrode formed on the passivation layer, and electrically connected to the pixel driving circuit; a second electrode formed on the first electrode; the second electrode is connected in parallel with the auxiliary conductive portion through the undercut opening.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile