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:
Apr. 17, 2001
Filed:
Mar. 06, 1998
Applicant:
Inventors:
Yoshihiko Chosa, Kagoshima, JP;
Kazuya Yamaguchi, Kagoshima, JP;
Assignee:
Matsushita Electronics Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 1/506 ;
U.S. Cl.
CPC ...
G01D 1/506 ;
Abstract
A light-emitting device includes: a first plate provided a conductor pattern thereon; a second plate, a plurality of light-emitting elements disposed at predetermined portions on the first plate, respectively; a plurality of light-passing structures provided so as to respectively correspond to the plurality of light-emitting elements, wherein the light-emitting elements are sealed with a transparent resin sealant.