| 发明名称 |
DOUBLE-SIDED WIRING TAPE CARRIER, AND MANUFACTURING METHOD THEREOF |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a double-sided wiring tape carrier capable of reducing amount of warpage in a tape by removing a Cu foil layer remaining at both ends in tape width direction. <P>SOLUTION: Only one Cu foil layer 3 is allowed to remain in a sprocket hole area at both ends in tape widthwise direction of a long double-sided wiring tape carrier 1 comprising a plurality of semiconductor chip mounting parts 9t. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
| 申请公布号 |
JP2007173377(A) |
申请公布日期 |
2007.07.05 |
| 申请号 |
JP20050366535 |
申请日期 |
2005.12.20 |
| 申请人 |
HITACHI CABLE LTD |
发明人 |
HIRATSUKA HIROAKI;OKABE HIROYUKI;ASAKAWA TOMOYUKI |
| 分类号 |
H01L21/60 |
主分类号 |
H01L21/60 |
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