METHOD OF MAKING INNERLAYER PANELS AND PRINTED WIRING BOARDS USING X-RAY IDENTIFICATION OF FIDUCIALS
摘要
<p>Innerlayer panels (100) are provided with high density fiducials (20) during manufacture. The fiducials can be identified using X-rays without etching away portions of the innerlayer panel to expose the fiducials. <IMAGE></p>
申请公布号
KR20050049366(A)
申请公布日期
2005.05.25
申请号
KR20040094522
申请日期
2004.11.18
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
MAJUMDAR, DIPTARKA;BORLAND, WILLIAM J.;FERGUSON, SAUL;SNOGREN, MATTHEW C.;SNOGREN, RICHARD H.
