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:
Dec. 10, 2019
Filed:
Jan. 05, 2016
Applicants:
Hodogaya Chemical Co., Ltd., Tokyo, JP;
Sfc Co., Ltd., Chungcheongbuk-do, KR;
Inventors:
Norimasa Yokoyama, Tokyo, JP;
Shuichi Hayashi, Tokyo, JP;
Takeshi Yamamoto, Tokyo, JP;
Naoaki Kabasawa, Tokyo, JP;
Daizo Kanda, Tokyo, JP;
Shunji Mochiduki, Tokyo, JP;
Se-Jin Lee, Chungcheongbuk-do, KR;
Oun-gyu Lee, Chungcheongbuk-do, KR;
Bong-Ki Shin, Chungcheongbuk-do, KR;
Assignees:
HODOGAYA CHEMICAL CO., LTD., Tokyo, JP;
SFC CO., LTD., Chungcheongbuk-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07C 211/54 (2006.01); C07C 211/61 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01); C09B 57/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0059 (2013.01); C07C 211/54 (2013.01); C07C 211/61 (2013.01); C09B 57/008 (2013.01); C09K 11/06 (2013.01); H01L 51/006 (2013.01); H01L 51/0067 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0077 (2013.01); H01L 51/0085 (2013.01); H01L 51/50 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1018 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/185 (2013.01); H01L 51/0052 (2013.01); H01L 51/0058 (2013.01); H01L 51/5016 (2013.01); H01L 51/5024 (2013.01); H01L 51/5056 (2013.01); H01L 51/5064 (2013.01); H01L 51/5072 (2013.01);
Abstract
The organic EL device of the present invention has an anode, a hole transport layer, a luminous layer, an electron transport layer, and a cathode in the order of description. The hole transport layer includes an arylamine compound represented by the following general formula (1):