发明授权
- 专利标题: Black matrix color picture tube
- 专利标题(中): 黑色矩阵彩色显像管
-
申请号: US238497申请日: 1988-08-31
-
公开(公告)号: US5081394A公开(公告)日: 1992-01-14
- 发明人: Hajime Morishita , Nobuaki Hayashi , Saburo Nonogaki , Masahiro Nishizawa , Kiyoshi Miura , Teruki Suzuki
- 申请人: Hajime Morishita , Nobuaki Hayashi , Saburo Nonogaki , Masahiro Nishizawa , Kiyoshi Miura , Teruki Suzuki
- 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: JPX62-216426 19870901; JPX62-273141 19871030
- 主分类号: C03C8/08
- IPC分类号: C03C8/08 ; C03C17/34 ; H01J9/227 ; H01J29/24 ; H01J29/32
摘要:
A black matrix color picture tube has a phosphor layer and black matrix layer formed on the inner surface of the faceplate. A layer of glass having a low softening point is provided between the phosphor layer and the inner surface of the faceplate and between the black matrix layer and the inner surface of the faceplate. The softening point of the glass is below the temperature at which the tube is subjected during a frit baking step employed in the fabrication of the tube. For example, a borophosphate glass is used as the layer of glass having a low softening point.
公开/授权文献
信息查询