发明名称 FLEXIBLE SUBSTRATE
摘要 PURPOSE:To lessen damage of a conductor foil by forming a notch in the conductor foil in an over-hanging part. CONSTITUTION:A notch is formed in a conductor foil 4 in an over-hanging part. Since a flexible tape is largely shape-changed in the boundary 6 of the overhanging part, stress is concentrated in some degree on the notched part 5 formed in the conductor foil lead 4 when a pattern 8 formed on a rigid substrate 7 and the conductor foil 4 are connected each other, but stress concentration on the boundary 6 is moderated instead. Like this, acceptance load of the conductor foil lead 4 is made large and damage is lessened.
申请公布号 JPH02304877(A) 申请公布日期 1990.12.18
申请号 JP19890123832 申请日期 1989.05.17
申请人 SEIKO EPSON CORP 发明人 NAKAMURA NORIO
分类号 H05K1/14;H05K1/00;H05K3/36;H05K3/40 主分类号 H05K1/14
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