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. 10, 2019
Filed:
May. 22, 2018
Boe Technology Group Co., Ltd., Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
Provided are an organic electroluminescent display panel, a preparation method thereof, and a display device. In the organic electroluminescent display panel provided in the present disclosure, an etching layer comprising at least a convex with a narrow upper portion and a wide upper portion is disposed between a base substrate and a plurality of display components, wherein a top surface of the convex is in an display area of the base substrate, a display component on an edge of the display area of the base substrate extends beyond the convex, and an inorganic film of a thin film encapsulation structure is broken at a tip of the display component extending beyond the convex.