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. 01, 2023
Filed:
Dec. 30, 2020
Lg Display Co., Ltd., Seoul, KR;
Lg Chem, Ltd., Seoul, KR;
Jicheol Shin, Gyeonggi-do, KR;
Seonkeun Yoo, Gyeonggi-do, KR;
Jeongdae Seo, Gyeonggi-do, KR;
Shinhan Kim, Gyeonggi-do, KR;
JooYong Yoon, Gyeonggi-do, KR;
Jun Yun, Gyeonggi-do, KR;
DongHeon Kim, Gyeonggi-do, KR;
YongHan Lee, Gyeonggi-do, KR;
SungJae Lee, Gyeonggi-do, KR;
LG Display Co., Ltd., Seoul, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
An organic electric element, a display panel and a display device including the organic electric element are provided. The organic electric element includes a first electrode; a second electrode; and an organic layer positioned between the first electrode and the second electrode. The organic layer includes a first layer having a first compound and a second compound, and a emitting layer having a third compound. A specific general formula related to energy levels of the component compounds is satisfied so that they may have excellent efficiency or lifespan.