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. 10, 2024
Filed:
Oct. 23, 2020
Lg Display Co., Ltd., Seoul, KR;
InBum Song, Seoul, KR;
SangBeom Kim, Paju-si, KR;
Sunghoon Kim, Seoul, KR;
Sang-hoon Hong, Seoul, KR;
Seong-min Park, Seoul, KR;
TaeWan Lee, Seoul, KR;
SunJae Kim, Goyang-si, KR;
DongHun Lee, Seoul, KR;
Jeonghoe Heo, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
The present disclosure relates to organic compounds and an organic light emitting display device using the same and more particularly, to an organic light emitting display in which an organic compound represented by the following Chemical Formula 1 is used for a hole transport layer or an electron blocking layer of the organic light emitting element to easily transport holes injected from an anode to a light emitting layer and suppress the leakage of electrons from the light emitting layer. Therefore, it is possible to provide an organic light emitting display device with high luminous efficiency and long lifetime.