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 8558456 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 15, 2013

Filed:

Apr. 26, 2012
Applicant:

Ryoji Yokotani, Osaka, JP;

Inventor:

Ryoji Yokotani, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); F21V 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light emitting device includes a solid-state light emitting element; and a wavelength converting member made of a transparent resin containing a fluorescent material, the transparent resin being coated on an output surface of the solid-state light emitting element. The wavelength converting member is formed to have a thickness larger in a vertical direction of the solid-state light emitting element than that in a lateral direction of the solid-state light emitting element in a cross section that is parallel to a light output direction of the solid-state light emitting element and have a zenith in the light output direction.


Find Patent Forward Citations

Yokotani, Ryoji. (2013). Light emitting device and illumination apparatus including same (U.S. Patent No. 8558456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8558456

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

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