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:
Sep. 26, 2017
Filed:
Mar. 05, 2014
Applicant:
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Inventors:
Yukitami Mizuno, Tokyo, JP;
Yasushi Shinjo, Kawasaki, JP;
Akio Amano, Machida, JP;
Tomoko Sugizaki, Kawasaki, JP;
Assignee:
KABUSHIKI KAISHA TOSHIBA, Minato-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C09K 11/06 (2006.01); H05B 33/20 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0036 (2013.01); C09K 11/06 (2013.01); H05B 33/20 (2013.01); C09K 2211/1458 (2013.01); H01L 51/5012 (2013.01); H01L 51/5016 (2013.01);
Abstract
According to one embodiment, the organic electroluminescent device includes an anode, a cathode provided apart from the anode, and a luminous layer. The luminous layer is disposed between the anode and the cathode and contains a host material and a luminous dopant. The host material includes a polymer having a skeleton represented by Formula 1 below in a repeating unit, and a number of repetitions being 20 to 10,000.