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. 25, 2018
Filed:
Aug. 22, 2016
Base substrate with polymer material having a gradient distribution for organic light emitting diode
Boe Technology Group Co., Ltd., Beijing, CN;
Rajendra Acharya, Gainesville, FL (US);
Xiangyu Fu, Gainesville, FL (US);
Cheng Peng, Gainesville, FL (US);
Ying Chen, Gainesville, FL (US);
Shuyi Liu, Gainesville, FL (US);
Franky So, Gainesville, FL (US);
Kirk S. Schanze, Gainesville, FL (US);
Szuheng Ho, Gainesville, FL (US);
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The present application discloses an organic light emitting diode base substrate including a support substrate and a light outcoupling layer on the support substrate for enhancing light outcoupling efficiency of an organic light emitting display substrate, the light outcoupling layer having a corrugated surface on a side of the light outcoupling layer distal to the support substrate. The light outcoupling layer including a polymer material having a gradient distribution in a direction from the corrugated surface to the support substrate.