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:
Jan. 24, 2017
Filed:
Sep. 06, 2012
Jungoh Huh, Seoul, KR;
Tae Yoon Park, Daejeon, KR;
Jungi Jang, Daejeon, KR;
Sung Kil Hong, Daejeon, KR;
Jungoh Huh, Seoul, KR;
Tae Yoon Park, Daejeon, KR;
Jungi Jang, Daejeon, KR;
Sung Kil Hong, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
Abstract
The present invention provides an organic light emitting device including a dibenzothiophene-based compound and an organic material layer composed of one more layers including a first electrode, a second electrode and a light emitting layer disposed between the first electrode and the second electrode, in which one or more layers of the organic material layer include the dibenzothiophene-based compound of Formula 1 or a compound in which a heat curable or photo curable functional group is introduced into the dibenzothiophene-based compound.