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. 18, 2014
Filed:
Oct. 20, 2006
Jae Soon Bae, Daejeon, KR;
Dae Woong Lee, Daejeon, KR;
Dong Hoon Lee, Seoul, KR;
Jae Chol Lee, Daejeon, KR;
Jun Gi Jang, Daejeon, KR;
Jae Soon Bae, Daejeon, KR;
Dae Woong Lee, Daejeon, KR;
Dong Hoon Lee, Seoul, KR;
Jae Chol Lee, Daejeon, KR;
Jun Gi Jang, Daejeon, KR;
LG Chem. Ltd., Seoul, KR;
Abstract
The present invention relates to a new binaphthalene derivative, a preparation method thereof, and an organic electronic device using the same. The binaphthalene derivative according to the present invention can perform functions of hole injection and transportation, electron injection and transportation, or light emission in an organic electronic device including an organic light-emitting device, and the device according to the present invention has excellent characteristics in terms of efficiency, drive voltage and stability, and in particular excellent effects such as a low voltage and a long life time.