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. 23, 2022
Filed:
Dec. 24, 2019
Organic compound, organic light emitting diode and organic light emitting device having the compound
Lg Display Co., Ltd., Seoul, KR;
Soulbrain Co., Ltd., Seongnam-si, KR;
Ik-Rang Choe, Paju-si, KR;
Tae-Ryang Hong, Paju-si, KR;
Jun-Yun Kim, Paju-si, KR;
Jin Hee Kim, Paju-si, KR;
Eun Chul Shin, Paju-si, KR;
LG DISPLAY CO., LTD., Seoul, KR;
SOULBRAIN CO., LTD., Seongnam-si, KR;
Abstract
Disclosed is an organic compound that includes a fused hetero aromatic moiety of a spiro structure as an electron donor and a triazine moiety as an electron acceptor that is linked to the electron donor via an arylene linker substituted with at least one electron withdrawing group, an organic light emitting diode and an organic light emitting device each of which applies the organic compound into at least one emitting unit. The organic compound enables the organic light emitting diode to increase its luminous efficiency and to improve its color purity.