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:
Aug. 29, 2023
Filed:
Nov. 05, 2019
Applicants:
Lg Display Co., Ltd., Seoul, KR;
Material Science Co., Ltd., Seoul, KR;
Inventors:
Inbum Song, Seoul, KR;
Seunghee Yoon, Seoul, KR;
Heejun Park, Paju-si, KR;
Seonkeun Yoo, Gunpo-si, KR;
Soyoung Jang, Seoul, KR;
Sunghoon Kim, Seoul, KR;
Seong-Min Park, Seoul, KR;
Tae Wan Lee, Seoul, KR;
Sunjae Kim, Goyang-si, KR;
Dong Hun Lee, Seoul, KR;
Jeonghoe Heo, Seoul, KR;
Assignees:
LG DISPLAY CO., LTD., Seoul, KR;
MATERIAL SCIENCE CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/81 (2023.01); H10K 50/82 (2023.01); H10K 50/17 (2023.01);
U.S. Cl.
CPC ...
H10K 85/624 (2023.02); H10K 85/633 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/81 (2023.02); H10K 50/82 (2023.02);
Abstract
Disclosed is an organic electroluminescent device with lowered driving voltage, and enhanced efficiency and lifetime.