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 8659044 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 25, 2014

Filed:

Apr. 29, 2013
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventor:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01);
U.S. Cl.
CPC ...
Abstract

A light emitting device includes an active layer; at least a portion of the active layer constitutes a gain region. The gain region is continuous from a first end surface and a second end surface. The gain region includes a first portion extending from the first end surface to a first reflective surface in a direction tilted with respect to a normal to the first side surface as viewed two-dimensionally; a second portion extending from the second end surface to the second reflective surface in a direction tilted with respect to a normal to the first side surface as viewed two-dimensionally; and a third portion extending from the first reflective surface to the second reflective surface in a direction tilted with respect to a normal to the first reflective surface as viewed two-dimensionally.


Find Patent Forward Citations

Mochizuki, Masamitsu. (2014). Light emitting device (U.S. Patent No. 8659044). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8659044

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

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