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. 15, 2020
Filed:
Nov. 02, 2017
Applicant:
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Hubei, CN;
Inventor:
Tianfu Guo, Hubei, CN;
Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/56 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
H01L 51/56 (2013.01); H01L 27/1214 (2013.01); H01L 27/1266 (2013.01); H01L 51/003 (2013.01); H01L 51/0034 (2013.01); H01L 51/52 (2013.01); H01L 51/5237 (2013.01); H01L 51/5253 (2013.01); H01L 51/5259 (2013.01); H01L 2227/326 (2013.01); H01L 2251/5338 (2013.01);
Abstract
The disclosure discloses a fabricating method of an OLED device, including the following steps: coating a polyimide material on a glass substrate to form a base substrate, the base substrate including a material capable of absorbing water and oxygen; fabricating an OLED device layer on the TFT layer; the disclosure also discloses a corresponding OLED device. In the embodiment of the disclosure, the water and oxygen blocking performance of the PI layer in the OLED device can be enhanced, and the service life of the OLED device can be improved.