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:
Mar. 16, 2021
Filed:
Nov. 06, 2015
Sfc Co., Ltd., Cheongju-si, KR;
Hee-Dae Kim, Miryang-si, KR;
Seok-Bae Park, Geumsan-gun, KR;
Yoona Shin, Seoul, KR;
Yu-Rim Lee, Chuncheon-si, KR;
Sang-Woo Park, Seoul, KR;
Soon-Wook Cha, Goyang-si, KR;
SFC CO., LTD., Cheongju, KR;
Abstract
The present invention relates to an organic light-emitting diode exhibiting high efficiency and longevity. The organic light-emitting diode comprises: a first electrode; a second electrode facing the first electrode; and a light-emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer contains at least one of the amine compounds represented by Chemical Formula A or Chemical Formula B and at least one of the compounds represented by Chemical Formulas H1 to H7, Chemical Formulas A, B, and H1 to H7 being the same as in the specification.