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:
May. 27, 2014
Filed:
Mar. 26, 2013
Applicant:
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Inventors:
Junji Kido, Yamagata, JP;
Daigo Aoki, Tokyo, JP;
Assignees:
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 35/24 (2006.01); H01L 51/00 (2006.01); H01L 27/15 (2006.01); H01L 31/12 (2006.01); H01L 51/52 (2006.01); H01L 33/40 (2010.01);
U.S. Cl.
CPC ...
H01L 51/5296 (2013.01); H01L 51/52 (2013.01); H01L 33/405 (2013.01);
Abstract
A static induction light emitting transistor comprising: on a substrate: a source electrode; a hole transporting layer in which a slit-shaped gate electrode is embedded; an equipotential layer; light emitting layer; and a transparent or semitransparent drain electrode, provided in this order. In this light emitting transistor, the drain electrode provided on the opposite side of the gate electrode, viewing from the light emitting layer, is transparent or semitransparent.