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:
Jul. 14, 1981
Filed:
Sep. 20, 1979
Applicant:
Inventors:
Akiyasu Kagami, Ninomiya, JP;
Yoshiyuki Mimura, Chigasaki, JP;
Assignees:
Kasei Optonix, Ltd., Tokyo, JP;
Japan Electric Industry Development Assoc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; H01J / ;
U.S. Cl.
CPC ...
313495 ; 2523 / ; 2523 / ;
Abstract
A zinc oxide-based phosphor represented by the following formula emits yellow light of high luminance under excitation of low-velocity electrons: