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:
May. 26, 2020
Filed:
Jul. 04, 2019
Wuhan Tianma Micro-electronics Co., Ltd., Wuhan, CN;
Sitao Huo, Wuhan, CN;
WuHan TianMa Micro-Electronics Co., Ltd., Wuhan, CN;
Abstract
A display panel, comprising: a base substrate, an array layer on the base substrate; an anode on a side of the array layer facing away from the base substrate; a pixel defining layer located on a side of the anode facing away from the base substrate and having a second opening and a first opening which exposes the anode and defines an organic light-emitting layer; a first island portion located on a side of the pixel defining layer facing away from the base substrate and having a via hole which corresponds to the second opening; an auxiliary conductive portion between the pixel defining layer and the base substrate; and a cathode located on sides, facing away from the base substrate, of the organic light-emitting layer, the pixel defining layer, and the first island portion and electrically connected to the auxiliary conductive portion through the via hole and the second opening.