PIGMENTIERTER BLAU-EMITTIERENDER LEUCHTSTOFF UND FARB-KATHODESTRAHLROHR.

摘要

A pigmented blue-emitting phosphor containing a blue pigment based on CaO.ZnO.SiO2 and excellent in fastness, chemical stability and reflection spectrum characteristics, and a color cathode ray tube wherein the inner surface of the face plate is coated with a blue-emitting phosphor containing particles of the above pigment.