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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 9429305 B1

PDFFull Text
Expired
Date of Patent:
Aug. 30, 2016

Filed:

Nov. 26, 2014

Light emitting device

Applicant:

Toyoda Gosei Co., Ltd., Kiyosu-shi, JP;

Inventors:

Yosuke Tsuchiya, Kiyosu, JP;

Shota Shimonishi, Kiyosu, JP;

Shigeo Takeda, Kiyosu, JP;

Tomohiro Miwa, Kiyosu, JP;

Assignee:

TOYOTA GOSEI CO., LTD., Kiyosu-shi, Aichi-ken, JP;

Attorney:

McGinn IP Law Group PLLC

Primary Examiner:

Mariceli Santiago

Int. Cl.
CPC ...
H01L 33/62 (2010.01); H01L 25/13 (2006.01); F21V 23/00 (2015.01); H01L 25/075 (2006.01); F21V 19/00 (2006.01); H05B 33/08 (2006.01); F21Y 105/00 (2016.01);
U.S. Cl.
CPC ...
F21V 23/001 (2013.01); F21V 19/005 (2013.01); H01L 25/075 (2013.01); H01L 25/0753 (2013.01); F21V 23/005 (2013.01); F21Y 2105/003 (2013.01); H05B 33/083 (2013.01); H05B 33/0827 (2013.01);
Abstract

A light emitting device includes a substrate that has a circular light emitting region thereon, and a plurality of light emitting elements that is mounted on the light emitting region. The light emitting elements are arranged in a matrix shape of multiple rows and multiple columns. At least one of the rows or the columns is arranged so as to follow an outer end of the circular light emitting region and to deviate from virtual straight lines of the rows or the columns.

Find Patent Forward Citations

Tsuchiya, Yosuke. (2016). Light emitting device (U.S. Patent No. 9429305). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9429305

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

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