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:
Jun. 16, 2026
Filed:
Oct. 07, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Woongsik Kim, Hwaseong-si, KR;
Jin-Su Byun, Seoul, KR;
Jungi Kim, Hwaseong-si, KR;
Donghwan Bae, Seoul, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/858 (2023.01); H10K 59/122 (2023.01); H10K 59/38 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/858 (2023.02); H10K 59/122 (2023.02); H10K 59/38 (2023.02); H10K 71/00 (2023.02);
Abstract
A display device includes a light emitting layer, a high refractive index member on the light emitting layer, overlapping the light emitting layer and including a first pattern defining a concave portion recessed in a cross-section, and a low refractive index member on the high refractive index member, covering the high refractive index member and having a second refractive index smaller than a first refractive index of the high refractive index member.