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. 03, 2024
Filed:
Nov. 09, 2021
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Kwanghee Kim, Seoul, KR;
Hongkyu Seo, Gwacheon-si, KR;
Won Sik Yoon, Seoul, KR;
Oul Cho, Hwaseong-si, KR;
Tae Hyung Kim, Seoul, KR;
Jaeyong Lee, Suwon-si, KR;
Eun Joo Jang, Suwon-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H10K 50/11 (2023.01); H10K 50/115 (2023.01); H10K 71/12 (2023.01); H10K 85/40 (2023.01); H10K 101/30 (2023.01); H10K 101/40 (2023.01);
U.S. Cl.
CPC ...
H10K 50/115 (2023.02); H10K 50/11 (2023.02); H10K 71/12 (2023.02); H10K 85/40 (2023.02); H10K 2101/30 (2023.02); H10K 2101/40 (2023.02);
Abstract
A light emitting device including a first electrode and a second electrode each having a surface opposite the other, a light emitting layer disposed between the first electrode and the second electrode, and an electronic auxiliary layer disposed between the light emitting layer and the second electrode, wherein the electron auxiliary layer includes metal oxide nanoparticles and an orthosilicate compound.