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. 27, 2015
Filed:
Mar. 14, 2012
Applicants:
Kazumi Nii, Minami-ashigara, JP;
Kousuke Watanabe, Minami-ashigara, JP;
Tatsuya Igarashi, Minami-ashigara, JP;
Seiji Ichijima, Minami-ashigara, JP;
Toshihiro Ise, Minami-ashigara, JP;
Inventors:
Kazumi Nii, Minami-ashigara, JP;
Kousuke Watanabe, Minami-ashigara, JP;
Tatsuya Igarashi, Minami-ashigara, JP;
Seiji Ichijima, Minami-ashigara, JP;
Toshihiro Ise, Minami-ashigara, JP;
Assignee:
UDC Ireland Limited, Dublin, IE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C09K 11/06 (2006.01); C07D 213/22 (2006.01); C07C 251/24 (2006.01); C07D 213/53 (2006.01); C07F 15/00 (2006.01); H05B 33/14 (2006.01);
U.S. Cl.
CPC ...
C07D 213/22 (2013.01); C07C 251/24 (2013.01); C07D 213/53 (2013.01); C07F 15/0093 (2013.01); C09K 11/06 (2013.01); H05B 33/14 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/1092 (2013.01); C09K 2211/182 (2013.01); C09K 2211/185 (2013.01); Y10S 428/917 (2013.01);
Abstract
An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.