发明名称 FLUORESCENT CHARACTER DISPLAY TUBE
摘要 PURPOSE:To heighten reliability in connection by preventing separation of a soldering terminal in a connecting part of a flexible film connected to a metallic lead. CONSTITUTION:A width of a soldering terminal of a pattern of copper foil 7 in a connecting part 11 with a metallic lead 4 of a flexible film 10 is set not less than a dimension obtained by adding a plate thickness of twice the metallic lead to a width of the metallic lead 4. Thereby, a solder fillet part 12 is formed on the left and right ends of the metallic lead 4, and peeling strength is secured, so that separation can be prevented.
申请公布号 JPH06310062(A) 申请公布日期 1994.11.04
申请号 JP19930096367 申请日期 1993.04.23
申请人 NEC KAGOSHIMA LTD 发明人 TATEMOTO HIDETO
分类号 H01J31/15;H01L21/60;H05K1/11;H05K3/34;H05K3/40 主分类号 H01J31/15
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