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:
Mar. 08, 2011
Filed:
Nov. 12, 2008
Applicants:
Tsukasa Eguchi, Matsumoto, JP;
Hiroaki JO, Sawa, JP;
Eiji Kanda, Suwa, JP;
Toshiyuki Kasai, Okaya, JP;
Atsushi Ito, Shiwasuka-machi, JP;
Inventors:
Tsukasa Eguchi, Matsumoto, JP;
Hiroaki Jo, Sawa, JP;
Eiji Kanda, Suwa, JP;
Toshiyuki Kasai, Okaya, JP;
Atsushi Ito, Shiwasuka-machi, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract
A light emitting device includes a substrate having transparency, a light emitting element that emits light at least to the substrate side, and a light detecting element that is formed between the light emitting element and the substrate. The light detecting element is formed along an outer frame of the light emitting element in a plan view.