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:
Apr. 01, 2014
Filed:
Aug. 30, 2006
Applicants:
Sachiko Kawakami, Isehara, JP;
Harue Nakashima, Atsugi, JP;
Kumi Kojima, Machida, JP;
Nobuharu Ohsawa, Zama, JP;
Ryoji Nomura, Yamato, JP;
Inventors:
Sachiko Kawakami, Isehara, JP;
Harue Nakashima, Atsugi, JP;
Kumi Kojima, Machida, JP;
Nobuharu Ohsawa, Zama, JP;
Ryoji Nomura, Yamato, JP;
Assignee:
Semiconductor Energy Laboratory Co., Ltd., Atsugi-shi, Kanagawa-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/14 (2006.01); C07D 209/88 (2006.01); C07D 209/82 (2006.01);
U.S. Cl.
CPC ...
Abstract
It is an object of the present invention to provide a novel material which has excellent light-emitting efficiency, a light-emitting element provided with the novel material, and a light-emitting device using the light-emitting element. The present invention provides an anthracene derivative represented by the following general formula (1)