发明名称 MANUFACTURING METHOD OF LUMINOUS SCREEN FOR COLOR PICTURE TUBE
摘要 PURPOSE:To remove both drying and development processes and simplify the manufacturing process of a luminous screen by leaving behind a photosensitive section as a latent image. CONSTITUTION:After a photoresist is applied, dried, and exposed, a luminous picture element is formed from on it while its development is being removed. Therefore, a phosphor slurry 8 with preset colors is applied while the photoresist 7 is being left behind over the whole inner surface. However, the exposed section 6 of the photoresist remains as a latent image. In addition, the non-exposed section 7 is removed simultaneously with a phosphor slurry coat in the development process of the luminous picture element. As a result, since the drying process 302 of the photoresist and its exposure process 304 can be removed, the manufacturing process of a luminous screen can remarkably be simplified.
申请公布号 JPS5916245(A) 申请公布日期 1984.01.27
申请号 JP19820127381 申请日期 1982.07.19
申请人 MITSUBISHI DENKI KK 发明人 ISHII TAKASHI
分类号 H01J9/227 主分类号 H01J9/227
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