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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 8967829 B1

PDFFull Text
Expired
Date of Patent:
Mar. 03, 2015

Filed:

Feb. 29, 2012

Illumination device employing leds that has equivalent light distribution characteristics of incandescent lamps

Applicants:

Toshio Hata, Osaka, JP;

Makoto Agatani, Osaka, JP;

Toyonori Uemura, Osaka, JP;

Inventors:

Toshio Hata, Osaka, JP;

Makoto Agatani, Osaka, JP;

Toyonori Uemura, Osaka, JP;

Assignee:

Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;

Attorney:

Nixon & Vanderhye, P.C.

Primary Examiner:

Tracie Y Green

Int. Cl.
CPC ...
F21K 99/00 (2010.01); F21Y 111/00 (2006.01); F21Y 101/02 (2006.01); H01L 33/60 (2010.01); H01L 25/075 (2006.01);
U.S. Cl.
CPC ...
F21K 9/50 (2013.01); F21K 9/135 (2013.01); H01L 2224/45144 (2013.01); H01L 2224/48091 (2013.01); H01L 2924/3025 (2013.01); F21Y 2111/008 (2013.01); H01L 2224/48465 (2013.01); F21Y 2101/02 (2013.01); H01L 33/60 (2013.01); H01L 25/0753 (2013.01);
Abstract

An LED bulb () including a light source device () provided on a mounting plate () and covered by a globe () in a shape of a spherical shell is configured such that the light source device () includes: a reflecting member () in a truncated cone shape; and a plurality of LED chips () provided on a top surface of the substrate (), at least a side face of the reflecting member () has a light reflecting function, and the light source device () is provided on the mounting plate () in such a way that a bottom surface of the substrate () faces the mounting plate ().

Find Patent Forward Citations

Hata, Toshio. (2015). Illumination device employing leds that has equivalent light distribution characteristics of incandescent lamps (U.S. Patent No. 8967829). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8967829

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

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