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:
Dec. 04, 2007
Filed:
May. 01, 2001
Applicants:
Toshiya Uemura, Nishikasugai-gun, JP;
Koichi Ota, Nishikasugai-gun, JP;
Inventors:
Toshiya Uemura, Nishikasugai-gun, JP;
Koichi Ota, Nishikasugai-gun, JP;
Assignee:
Toyoda Gosei Co., Ltd., Nishikasugai-gun, Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor laminate containing a light-emitting layer is etched to reveal a side surface. A reflection surface opposite to the side surface of the semiconductor laminate is provided in one and the same chip as the semiconductor laminate. A groove may be formed in the laminate by a dicing saw, and an outer side surface of the groove may be provided as the reflection surface.