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:
Jun. 14, 2016
Filed:
Dec. 11, 2014
Tokyo Institute of Technology, Meguro-ku, JP;
Asahi Glass Company, Limited, Chiyoda-ku, JP;
Hideo Hosono, Meguro-ku, JP;
Yoshitake Toda, Meguro-ku, JP;
Setsuro Ito, Meguro-ku, JP;
Satoru Watanabe, Chiyoda-ku, JP;
Naomichi Miyakawa, Chiyoda-ku, JP;
Kazuhiro Ito, Chiyoda-ku, JP;
Toshinari Watanabe, Chiyoda-ku, JP;
TOKYO INSTITUTE OF TECHNOLOGY, Merguro-ku, JP;
Asahi Glass Company, Limited, Chiyoda-ku, JP;
Abstract
A light emitting device including an organic electroluminescence element is provided. The light emitting device may be a display device or a lighting device. The organic electroluminescence element includes an anode, a light emitting layer, and a cathode that are arranged in this order. An electron injection layer is arranged between the light emitting layer and the cathode. The electron injection layer is made of an amorphous C12A7 electride.