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:
Mar. 21, 2023
Filed:
Dec. 18, 2019
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Wenhai Mei, Beijing, CN;
Xiaoyuan Zhang, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/06 (2010.01); B82Y 40/00 (2011.01); H01L 31/0352 (2006.01); H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
H01L 33/06 (2013.01); B82Y 40/00 (2013.01); H01L 31/035218 (2013.01); H01L 33/005 (2013.01);
Abstract
Disclosed are a quantum dot display panel, a manufacturing method thereof and a display device. The manufacturing method includes: forming a first functional layer on a substrate; processing the first functional layer so that the first functional layer includes a processed region and the processed region includes ions having a first polarity; forming a quantum dot layer having a second polarity in the processed region. The second polarity and the first polarity are opposite electrical polarities.