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.

Date of Patent:
Jun. 02, 2015

Filed:

Mar. 31, 2014
Applicant:

Semiconductor Energy Laboratory Co., Ltd., Kanagawa-ken, JP;

Inventors:

Hiroko Murata, Kanagawa, JP;

Harue Nakashima, Kanagawa, JP;

Sachiko Kawakami, Kanagawa, JP;

Nobuharu Ohsawa, Kanagawa, JP;

Ryoji Nomura, Kanagawa, JP;

Satoshi Seo, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 273/00 (2006.01); C07D 413/12 (2006.01); H05B 33/14 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0061 (2013.01); C07D 273/00 (2013.01); C07D 413/12 (2013.01); H01L 51/0069 (2013.01); H01L 51/5012 (2013.01); H05B 33/14 (2013.01); H01L 51/0072 (2013.01); H01L 51/007 (2013.01); H01L 2051/0063 (2013.01);
Abstract

An oxadiazole derivative represented by the following general formula (G1) is synthesized and applied to the light emitting element, A;


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