Coating processes – Electrical product produced – Fluorescent or phosphorescent base coating
Patent
1979-11-05
1981-09-01
Silverberg, Sam
Coating processes
Electrical product produced
Fluorescent or phosphorescent base coating
427 68, 2523016R, 428404, H01J 2926
Patent
active
042872294
ABSTRACT:
Disclosed is a method for surface treatment of phosphor particles which comprises forming a continuous film of silicon dioxide on the surface of each phosphor particle by treating the phosphor particle with a solution containing an aqueous solution of organic alkali and silicon dioxide dissolved therein.
REFERENCES:
patent: 3684731 (1972-08-01), Feg
patent: 4128674 (1978-12-01), Hedler
Asada Masao
Cho Tsurahide
Nishimura Toshio
Oikawa Mitsuhiro
Tezuka Masao
Silverberg Sam
Tokyo Shibaura Denki Kabushikikaisha
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