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:
Jan. 04, 2022
Filed:
Nov. 18, 2019
Applicant:
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Hubei, CN;
Inventor:
Jiajia Sun, Hubei, CN;
Assignee:
Attorney:
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 51/5259 (2013.01); H01L 51/56 (2013.01); H01L 27/3244 (2013.01); H01L 51/5253 (2013.01);
Abstract
An organic light emitting diode display panel includes a substrate; an array layer disposed on the substrate; a groove defined on a surface of the array layer away from the substrate; a phase change composite material containing dry particles disposed in the groove; an electroluminescent layer disposed on the array layer; and a thin film encapsulation layer disposed on the electroluminescent layer and extending onto the array layer to cover the groove.
Sun, Jiajia. (2022). Organic light emitting diode display panel and manufacturing method thereof (U.S. Patent No. 11217774). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11217774
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile