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:
Apr. 16, 2024
Filed:
Aug. 11, 2020
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Sunjin Song, Seoul, KR;
Wonjae Joo, Seongnam-si, KR;
Hyun Koo, Seongnam-si, KR;
Jisoo Kyoung, Seoul, KR;
Sunghoon Lee, Seoul, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 50/852 (2023.01); H10K 50/125 (2023.01); H10K 50/13 (2023.01); H10K 50/805 (2023.01); H10K 50/856 (2023.01); H10K 59/30 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/852 (2023.02); H10K 50/125 (2023.02); H10K 50/131 (2023.02); H10K 50/805 (2023.02); H10K 50/856 (2023.02); H10K 59/30 (2023.02); H10K 2102/3026 (2023.02); H10K 2102/351 (2023.02);
Abstract
A light-emitting device and a display apparatus including the same are provided. The light-emitting device includes a metal reflective layer having a phase modulation surface, a first electrode on the metal reflective layer, an organic emission layer which is provided on the first electrode and emits white light, and a second electrode on the organic emission layer. The phase modulation surface includes a plurality of protrusions and a plurality of recesses.