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.

Date of Patent:
May. 10, 2016

Filed:

Aug. 05, 2015
Applicant:

Citizen Electronics Co., Ltd, Yamanashi, JP;

Inventor:

Takuya Funakubo, Yamanashi, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 23/00 (2015.01); F21V 21/00 (2006.01); F21V 7/00 (2006.01); F21V 9/00 (2015.01); F21V 23/06 (2006.01); F21V 7/22 (2006.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01); H05B 33/08 (2006.01); H01L 25/075 (2006.01); F21K 99/00 (2016.01); F21Y 105/00 (2016.01); H01L 33/52 (2010.01);
U.S. Cl.
CPC ...
F21V 23/005 (2013.01); F21K 9/00 (2013.01); F21K 9/90 (2013.01); F21V 7/00 (2013.01); F21V 7/22 (2013.01); F21V 9/00 (2013.01); F21V 21/00 (2013.01); F21V 23/06 (2013.01); H01L 25/0753 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); H05B 33/0803 (2013.01); F21K 9/135 (2013.01); F21Y 2105/001 (2013.01); H01L 33/52 (2013.01); H01L 2224/48137 (2013.01); H01L 2224/49113 (2013.01); Y10T 29/4913 (2015.01);
Abstract

In accordance with a first aspect of the present inventive subject matter, a lighting device includes light-emitting elements arranged in lines that are extended in parallel with one another, the light-emitting elements being divided into groups each including the same number of light-emitting elements, a first connecting electrode is disposed adjacent to one end portion of the lines extended, a second connecting electrode is disposed adjacent to another end portion of the lines extended, and the light-emitting elements within each group are electrically connected in series with one another by metallic wires and electrically connected in series to the first connecting electrode and to the second connecting electrode. The groups each include the same number of light-emitting elements that are electrically connected in parallel between the first connecting electrode and the second connecting electrode.


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