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:
Nov. 21, 2006
Filed:
Oct. 11, 2002
Applicants:
Tomoko Koyama, Hara-mura, JP;
Takeo Kaneko, Misato-mura, JP;
Taketomi Kamikawa, Shiojiri, JP;
Norio Oguchi, Chino, JP;
Atsushi Harada, Suwa, JP;
Inventors:
Tomoko Koyama, Hara-mura, JP;
Takeo Kaneko, Misato-mura, JP;
Taketomi Kamikawa, Shiojiri, JP;
Norio Oguchi, Chino, JP;
Atsushi Harada, Suwa, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light-emitting device includes a light-emitting layer capable of generating light by electroluminescence, a pair of electrodes applies an electric field to the light-emitting layer, and a substrate having a depression in a surface, and the light-emitting layer is disposed within the depression of the substrate.