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:
Aug. 10, 2004
Filed:
Mar. 05, 2002
Applicant:
Inventors:
Takemasa Yasukawa, Nishikasugai-gun, JP;
Hideki Omoya, Nishikasugai-gun, JP;
Satoshi Honda, Niiza, JP;
Koji Tsukagoshi, Kawagoe, JP;
Tsutomu Yokota, Iruma-gun, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 3/300 ; H01L 2/3495 ; H01L 2/100 ;
U.S. Cl.
CPC ...
H01L 3/300 ; H01L 2/3495 ; H01L 2/100 ;
Abstract
A light-emitting element is mounted in a cup-like portion formed on a substrate and a case. The cup-like portion is filled with a sealing member made of a light-transmissible resin. A layer made of a material having a refractive index lower than that of the sealing member is provided between the sealing member and a surface of the case.