发明名称 Funnel for cathode ray tube and cathode ray tube having the same
摘要 A funnel for a cathode ray tube and a cathode ray tube having the same are provided to improve explosion-proof characteristics and thermal characteristics by forming a straight section or a smooth curved section on an upper surface thereof. A funnel for a cathode ray tube includes a seal edge part(210), a body part(230), and a yoke part. The body part is extended from an outer surface of the seal edge part. The body part includes a straight section and a curved section. The straight section is extended from a bottom surface of the seal edge part to a tubular axis direction. The curved section is extended from the straight section. The yoke part is extended from the curved section of the body part.
申请公布号 KR20070033501(A) 申请公布日期 2007.03.27
申请号 KR20050087726 申请日期 2005.09.21
申请人 发明人
分类号 H01J29/86 主分类号 H01J29/86
代理机构 代理人
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