发明授权
- 专利标题: Method for forming a fluorescent screen
- 专利标题(中): 形成荧光屏的方法
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申请号: US112613申请日: 1980-01-16
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公开(公告)号: US4293586A公开(公告)日: 1981-10-06
- 发明人: Takaaki Unnai , Akiya Izumi , Misturu Hinosugi
- 申请人: Takaaki Unnai , Akiya Izumi , Misturu Hinosugi
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX54-3954 19790119
- 主分类号: H01J9/227
- IPC分类号: H01J9/227 ; H01J29/22 ; B05D1/36 ; B05D7/22
摘要:
In forming a fluorescent screen for a cathode ray tube, an undercoat layer is first coated on the inner face of the panel. The undercoat layer contains at least polystyrene particles with a film weight of 0.002 to 0.04 mg/cm.sup.2. Coated on the undercoat layer is phosphor slurry.