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:
Oct. 30, 1979
Filed:
Apr. 28, 1978
Applicant:
Inventors:
Katuzo Kanda, Oisomachi, JP;
Noboru Kotera, Hatano, JP;
Shusaku Eguchi, Odawara, JP;
Hidenaga Horiuchi, Hiratsuka, JP;
Kazuhito Iwasaki, Odawara, JP;
Assignee:
Dai Nippon Toryo Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; C09K / ; C09K / ; C09K / ;
U.S. Cl.
CPC ...
428403 ; 1062 / ; 106296 ; 106300 ; 2523 / ; 2523 / ; 2523 / ; 2523 / ; 428404 ; 428469 ; 428472 ;
Abstract
A pigment coated phosphor used as a green emitting phosphor for a high contrast color television cathode ray tube. A green emitting phosphor is coated with TiO.sub.2 --ZnO--CoO--NiO system pigment particles.