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:
Mar. 30, 1982
Filed:
May. 05, 1980
Applicant:
Inventors:
Tetsuo Sadamasa, Tokyo, JP;
Osamu Ichikawa, Inagi, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 17 ; 357 75 ; 357 80 ;
Abstract
A display device has a relatively large insulation substrate on which a metal layer is formed. On the metal layer on the insulation substrate, there are at least one pair of ceramic unit substrates which are disposed in close vicinity to each other, respectively having thereon metal layers bearing light emitting diodes. The metal layer on the insulation substrate is connected with the metal layers on the unit substrates at its end portions by means of, e.g., flexible lead frames.
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Sadamasa, Tetsuo. (1982). Display device (U.S. Patent No. 4322735). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4322735
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