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. 31, 2026
Filed:
Apr. 25, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/873 (2023.02); H10K 59/879 (2023.02);
Abstract
A display device comprises a substrate; a light emitting element disposed on the substrate; a first layer disposed on the light emitting element, a second layer disposed on the first layer; and an encapsulation layer disposed on the second layer. The first layer has a first refractive index, the second layer has a second refractive index, the first refractive index is from 1.7 to 2.2, and the second refractive index is from 1.25 to 1.45.
Choi, Chul. (2026). Display device (U.S. Patent No. 12593597). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12593597
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile