Process for manufacturing fluorescent film of color Braun tube

摘要

There is described a process for manufacturing a fluorescent film wherein the order of coating the fluorescent films of a color Braun tube and the thickness of the film are adjusted to enhance the quality of the red fluorescencer and reduce the amount employed, whereby lowering the cost for manufacturing. The process comprises firstly forming the red fluorescent film on the panel of a color Braun tube and then forming the blue and green fluorescent films.