发明名称 Printed circuit board, magnetic disk device, and method for manufacturing the printed circuit board
摘要 An insulating substrate includes a first area where a semiconductor device is disposed, a second area where a wiring electrically connecting to the semiconductor device is disposed, and a third area where a terminal electrically connecting to the wiring is disposed. A first wiring is disposed on a main surface of the insulating substrate in the second area and connects to the second wiring disposed in the first area and the terminal disposed in the third area through first and second interlayer connecting portions. With this configuration, the second wiring need not be disposed in the second area, so that flexibility in the second area used as a connecting portion increases.
申请公布号 US7402759(B2) 申请公布日期 2008.07.22
申请号 US20050123154 申请日期 2005.05.06
申请人 KABUSHIKI KAISHA TOSHIBA 发明人 SUZUKI DAIGO
分类号 H05K3/46;G11B33/12;H05K1/03;H05K1/11;H05K3/00;H05K7/06 主分类号 H05K3/46
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