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:
Dec. 29, 2020
Filed:
Nov. 24, 2017
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Wenjun Hou, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/50 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3246 (2013.01); H01L 51/5012 (2013.01); H01L 51/5088 (2013.01); H01L 51/56 (2013.01);
Abstract
A pixel definition layer is provided. The pixel definition layer includes: a base definition layer having a plurality of openings for defining pixel regions, and a first definition leer arranged on a side surface of at least one of the openings of the base definition layer, and a hydrophilic property of the base definition layer is different from a hydrophilic property of the first definition layer.