发明名称 |
TWO-METAL TAB TAPE, DOUBLE-SIDED CSP TAPE, BGA TAPE, AND METHOD FOR MANUFACTURING THE SAME |
摘要 |
A 2-metal layer TAB and a both-sided CSP.BGA tape having an insulating substrate and a wiring layer provided on at least both sides of the substrate, the substrate having evenly spaced sprocket holes on both width direction edges in the longitudinal direction thereof and also having through-holes formed with a punching press, and the through-holes being filled with a conductor by means of a punching press such that the conductor and the wiring layers are electrically connected, which is characterized by having round pilot holes between the sprocket holes formed in the longitudinal direction thereof; and a process of producing the same. <IMAGE> |
申请公布号 |
EP1235267(A4) |
申请公布日期 |
2005.03.09 |
申请号 |
EP20010963556 |
申请日期 |
2001.09.10 |
申请人 |
MITSUI MINING & SMELTING CO., LTD.;SUZUKI CO., LTD |
发明人 |
ICHIRYU, AKIRA;KATAOKA, TATSUO;KAWAMURA, HIROKAZU;HAYASHI KATSUHIKO;ISHII, MASAHITO |
分类号 |
H01L21/60;H01L21/48;H01L23/498;H05K1/00;H05K3/00;H05K3/40 |
主分类号 |
H01L21/60 |
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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