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:
Apr. 26, 2022

Filed:

Sep. 29, 2020
Applicant:

Nichia Corporation, Anan, JP;

Inventor:

Yusuke Kawano, Anan, JP;

Assignee:

NICHIA CORPORATION, Anan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/62 (2010.01); H01L 33/38 (2010.01); H01L 33/48 (2010.01); H01L 33/10 (2010.01); H01L 27/15 (2006.01); H05K 1/18 (2006.01); H01L 33/36 (2010.01);
U.S. Cl.
CPC ...
H01L 33/62 (2013.01); H01L 27/156 (2013.01); H01L 33/10 (2013.01); H01L 33/36 (2013.01); H01L 33/387 (2013.01); H01L 33/486 (2013.01); H05K 1/181 (2013.01);
Abstract

A light emitting device includes a mount board that includes a wiring pattern on an upper surface, and light emitting elements that are mounted at corresponding one of mounting positions on the wiring pattern to be connected in series and/or in parallel to each other through the wiring pattern. The light emitting elements each include a pair of electrodes on a back surface side thereof. The mounting positions include four or more connection terminals that are electrically separated from each other to connect the electrodes of their corresponding light emitting element to each other. Series connection and parallel connection numbers are determined in accordance with orientations of the light emitting elements in which each electrode straddles at least adjacent two of the four or more connection terminals that are spaced away from and adjacent to each other.


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