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:
Oct. 08, 2019
Filed:
Jul. 29, 2016
Applicant:
Semiconductor Energy Laboratory Co., Ltd., Atsugi-shi, Kanagawa-ken, JP;
Inventors:
Kaori Ogita, Kanagawa, JP;
Sachiko Kawakami, Kanagawa, JP;
Tsunenori Suzuki, Kanagawa, JP;
Naoaki Hashimoto, Kanagawa, JP;
Yusuke Takita, Kanagawa, JP;
Satoshi Seo, Kanagawa, JP;
Assignee:
Semiconductor Energy Laboratory Co., Ltd., Atsug-shi, Kanagawa-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 307/77 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/006 (2013.01); C07D 307/77 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H01L 51/0061 (2013.01); H01L 51/0073 (2013.01); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1022 (2013.01); C09K 2211/1088 (2013.01); H01L 51/0052 (2013.01); H01L 51/0054 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5064 (2013.01); Y02P 20/582 (2015.11);
Abstract
In an organic compound, two groups each including a benzonaphthofuranylamine skeleton are bonded to a central skeleton including a fluorene skeleton. The organic compound emits favorable blue light. Furthermore, the organic compound has a high hole-transport property.