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:
May. 14, 2019
Filed:
Mar. 30, 2015
Lg Display Co., Ltd., Seoul, KR;
Seonkeun Yoo, Gunpo-si, KR;
Sunghoon Joo, Paju-si, KR;
Jungkeun Kim, Seoul, KR;
Dohan Kim, Goyang-si, KR;
Jeongdae Seo, Incheon, KR;
Hyoseok Kim, Goyang-si, KR;
Hyeseung Kang, Seoul, KR;
Jungsoo Park, Seoul, KR;
Min Yun, Suwon-si, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
Disclosed is an organic light emitting diode. The organic light-emitting diode comprises at least one light-emitting part between an anode and a cathode, wherein the at least one light-emitting part has at least one organic layer and an emissive layer. The at least one organic layer is composed of a compound having one or more heteroatoms, and the compound has an energy level due to the heteroatoms and conductive characteristics due to the energy level.