发明名称 |
Process for tenting PTH's with PID dry film |
摘要 |
A process of tenting plated through holes with a photoimageable dielectric is provided which includes a dielectric film comprising a photoimageable epoxy based resin layer and a peelable polyester layer. In accordance with the process of the present invention, the peelable polyester layer of the dielectric film is removed prior to baking, developing, patterning or curing the structure.
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申请公布号 |
US6027858(A) |
申请公布日期 |
2000.02.22 |
申请号 |
US19970870950 |
申请日期 |
1997.06.06 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
JONES, GERALD WALTER;KEESLER, ROSS WILLIAM;MARKOVICH, VOYA RISTA;MARCELLO, HEINKE;WILSON, JAMES WARREN;WILSON, WILLIAM EARL |
分类号 |
G03F7/038;G03F7/16;H05K3/00;H05K3/46;(IPC1-7):G03C11/12;G03F7/00 |
主分类号 |
G03F7/038 |
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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