发明名称 |
Cathode ray tube having an improved shadow mask |
摘要 |
A cathode ray tube comprises a panel having a fluorescent formed on an inner surface thereof; a funnel connected to the panel; an electron gun housed in the funnel emitting electron beams; a deflection yoke for deflecting the electron beams in horizontal and vertical directions; a shadow mask for selecting colors of the electron beams; and a mask frame for supporting the shadow mask, in which an outer surface of the panel is substantially flat and an inner surface has a designated curvature, and a radius of curvature from a center of the shadow mask in a major-axis, minor-axis and diagonal-axis direction is substantially same.
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申请公布号 |
US7098582(B2) |
申请公布日期 |
2006.08.29 |
申请号 |
US20030717512 |
申请日期 |
2003.11.21 |
申请人 |
LG. PHILIPS DISPLAYS KOREA CO., LTD. |
发明人 |
KIM YONG KUN |
分类号 |
H01J29/81;H01J29/07;H01J29/86 |
主分类号 |
H01J29/81 |
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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