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. 07, 2021
Filed:
Nov. 04, 2019
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Hubei, CN;
Bo Yan, Hubei, CN;
Abstract
An organic light-emitting diode (OLED) display panel and a manufacturing method thereof are provided. The OLED display panel includes a substrate, a pixel defining layer, an organic light-emitting layer, and an organic encapsulating layer. The pixel defining layer is disposed on the substrate and includes a plurality of recessed regions and a plurality of grooves. The recessed regions communicate with each other through the grooves. The recessed regions and the grooves form a mesh structure. The mesh structure defines a plurality of pixel regions. The organic light-emitting layer is disposed on the pixel defining layer and the organic encapsulating layer is disposed on the organic light-emitting layer.