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:
Jun. 18, 2019
Filed:
Sep. 16, 2015
Boe Technology Group Co., Ltd., Beijing, CN;
Yingying Song, Beijing, CN;
Li Sun, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A method of manufacturing a display substrate, a display substrate and a display device are provided. The manufacturing method includes: forming an organic material layer in a display area () and a non-display area (); forming an auxiliary layer () in the non-display area () before forming the organic material layer. The performances of the auxiliary layer () are changed after heating, to allow a portion of the organic material layer corresponding to the auxiliary layer () can be easily stripped off. The method further includes removing the portions of the organic material layer corresponding to the auxiliary layer by a heating process.