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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.:

US 9905782 B1

PDFFull Text
Date of Patent:
Feb. 27, 2018

Filed:

Mar. 25, 2014

Light-emitting element, compound, organic compound, display module, lighting module, light-emitting device, display device, lighting device, and electronic device

Applicant:

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

Inventors:

Hideko Inoue, Kanagawa, JP;

Miki Kanamoto, Kanagawa, JP;

Hiromi Seo, Kanagawa, JP;

Satoshi Seo, Kanagawa, JP;

Tatsuyoshi Takahashi, Kanagawa, JP;

Tomoka Nakagawa, Kanagawa, JP;

Assignee:

Semiconductor Energy Laboratory Co., Ltd., , JP;

Attorney:

Husch Blackwell LLP

Primary Examiner:

Andrew K Bohaty

Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 491/048 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0074 (2013.01); C07D 491/048 (2013.01); H01L 51/0052 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/0073 (2013.01); H01L 51/0059 (2013.01); H01L 51/0085 (2013.01); H01L 51/5016 (2013.01); H01L 2251/5384 (2013.01);
Abstract

A light-emitting element having high emission efficiency is provided. A light-emitting element having a low driving voltage is provided. A novel compound which can be used for a transport layer or as a host material or a light-emitting material of a light-emitting element is provided. A novel compound with a benzofuropyrimidine skeleton is provided. Also provided is a light-emitting element which includes the compound with the benzofuropyrimidine skeleton between a pair of electrodes.

Find Patent Forward Citations

Inoue, Hideko. (2018). Light-emitting element, compound, organic compound, display module, lighting module, light-emitting device, display device, lighting device, and electronic device (U.S. Patent No. 9905782). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9905782

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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