发明名称 |
Panel for color cathode ray tube with seal and surface having rough surface |
摘要 |
A panel for a color cathode ray tube includes an opening portion provided with a seal end surface to which a funnel is sealed through a frit glass. The seal end surface of the opening portion is a rough surface comprising a large number of streak-shape ridges and troughs in which minute recesses and protrusions range in a circumference direction of the seal end surface.
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申请公布号 |
US6674231(B2) |
申请公布日期 |
2004.01.06 |
申请号 |
US20020134276 |
申请日期 |
2002.04.25 |
申请人 |
NIPPON ELECTRIC GLASS CO., LTD. |
发明人 |
ETA MICHIHARU |
分类号 |
H01J29/86;(IPC1-7):H01J31/00 |
主分类号 |
H01J29/86 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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