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:
Nov. 15, 2022
Filed:
Jul. 08, 2020
Applicants:
Chongqing Boe Display Technology Co., Ltd., Chongqing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Assignees:
Chongqing BOE Display Technology Co., Ltd., Chongqing, CN;
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5256 (2013.01); H01L 27/322 (2013.01); H01L 51/56 (2013.01); H01L 27/3244 (2013.01); H01L 2251/558 (2013.01);
Abstract
A display substrate includes a base substrate, a display structure layer arranged on the base substrate, a first encapsulation layer, a first protection layer, a color filter layer, a second protection layer and a second encapsulation layer sequentially superposed on the display structure layer. Also provided is a preparation method of a display substrate and a display apparatus.