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 8657455 B1

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

Filed:

Mar. 02, 2012
Applicants:

Toshi Yagi, Shizuoka, JP;

Masato Gomi, Shizuoka, JP;

Hisayoshi Daicho, Shizuoka, JP;

Inventors:

Toshi Yagi, Shizuoka, JP;

Masato Gomi, Shizuoka, JP;

Hisayoshi Daicho, Shizuoka, JP;

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

An LED lamp has a lamp body, a base provided on one end of the lamp body, a light transmissive cover provided on an opposite side of the lamp body from the base, a light source substrate disposed inside the light transmissive cover, and at least one LED unit mounted on the light source substrate. The LED unit has an LED chip and a light transmissive encapsulant encapsulating the LED chip. The LED chip is mounted on the light source substrate. The encapsulant is molded such that the encapsulant is raised from the light source substrate. The LED unit radiates light from an entire surface of the encapsulant in an angular range including a region around a periphery of the LED unit.


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Yagi, Toshi. (2014). Led lamp (U.S. Patent No. 8657455). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8657455

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