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.:
Date of Patent:
Nov. 10, 2015
Filed:
Jan. 30, 2014
Applicant:
Toyoda Gosei Co., Ltd., Kiyosu-shi, JP;
Inventors:
Kosei Fukui, Kiyosu, JP;
Toshimasa Hayashi, Kiyosu, JP;
Takashi Nonogawa, Kiyosu, JP;
Takashi Terayama, Kiyosu, JP;
Satoshi Wada, Kiyosu, JP;
Assignee:
TOYODA GOSEI CO., LTD., Kiyosu-Shi, Aichi-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/08 (2010.01); H01L 33/52 (2010.01); H01L 25/075 (2006.01); H01L 33/16 (2010.01);
U.S. Cl.
CPC ...
H01L 33/52 (2013.01); H01L 25/0753 (2013.01); H01L 33/16 (2013.01); H01L 2924/0002 (2013.01);
Abstract
A light-emitting device includes a plurality of LED chips arranged in series and each including a chip substrate and a crystal layer including a light-emitting layer. One of the plurality of LED chips is configured such that the chip substrate thereof includes a side surface facing another adjacent LED chip of the plurality of LED chips. The side surface has a highest cleavability among all side surfaces of the chip substrate of the one of the plurality of LED chips.