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:
Jan. 03, 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;
Sunghoon Kim, Seoul, KR;
Tae Wan Lee, Seoul, KR;
Dong Hun Lee, Seoul, KR;
Jeonghoe Heo, Seoul, KR;
Seong-Min Park, Goyang-si, KR;
Sunjae Kim, Seoul, KR;
Assignees:
LG Display Co., Ltd., Seoul, KR;
MATERIAL SCIENCE CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C09K 11/06 (2006.01); C07D 209/86 (2006.01); H01L 51/56 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 27/12 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0061 (2013.01); C07D 209/86 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); C09K 2211/10 (2013.01); H01L 27/1225 (2013.01); H01L 27/3248 (2013.01); H01L 29/7869 (2013.01); H01L 51/001 (2013.01); H01L 51/0052 (2013.01); H01L 51/0058 (2013.01); H01L 51/0072 (2013.01); H01L 51/508 (2013.01); H01L 51/5012 (2013.01); H01L 51/5064 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01); H01L 51/5253 (2013.01); H01L 51/56 (2013.01); H01L 2251/558 (2013.01);
Abstract
Organic electroluminescent devices with lowered driving voltages, and enhanced efficiencies and lifetimes are provided.