| 发明名称 |
MANUFACTURING METHOD OF MULTILAYER PRINTED WIRING BOARD |
| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a manufacturing method of multilayer printed wiring boards using specific glass cloth for a metal foil-spread laminated sheet and a prepreg, and having laser machining properties. SOLUTION: In glass cloth, used in the manufacturing a metal foil-spread laminated sheet and prepreg, the area of clearance in the intersection of end and weft should be set to 4% or less of that of the area of the intersection.</p> |
| 申请公布号 |
JP2003031957(A) |
申请公布日期 |
2003.01.31 |
| 申请号 |
JP20010218359 |
申请日期 |
2001.07.18 |
| 申请人 |
HITACHI CHEM CO LTD |
发明人 |
NAKAMURA YUKIO;TAKADA KOSUKE |
| 分类号 |
B23K26/00;B23K26/38;B23K101/42;B29C43/18;B29K101/10;B29K105/08;B29L9/00;B29L31/34;H05K1/03;H05K3/00;H05K3/46;(IPC1-7):H05K3/46 |
主分类号 |
B23K26/00 |
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