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:
Jun. 28, 1994
Filed:
Jun. 12, 1992
Applicant:
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Kawagawa, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257 89 ; 257 88 ; 257 99 ;
Abstract
A semiconductor light emitting device of this invention has more than three light emitting diodes which includes a pair of diodes connected parallel in the reverse direction for each other. A common terminal connecting each one of the electrodes of said all diodes, the first terminal in which the other electrodes of said diode pair is connected, and the second terminal in which the other electrode of the rest diode is connected, are provide in order to drive said diodes separately.
Komoto, Satoshi. (1994). Multi-color semiconductor light emitting device (U.S. Patent No. 5324962). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5324962
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile