发明名称 |
METHOD OF MANUFACTURING PRINTED CIRCUIT BOARDS |
摘要 |
<p>Manufacture of photosensitive material by a dispersion of particles of semiconducting metal oxide having a charge sign opposite to that of substrate in the dispersion agent, which dispersion is provided on the substrate surface and adhered thereto. In a similar manner walls of a hole for electrical through-connections are made photosensitive as a pretreatment for metal-plating.</p> |
申请公布号 |
CA1070024(A) |
申请公布日期 |
1980.01.15 |
申请号 |
CA19780305493 |
申请日期 |
1978.06.15 |
申请人 |
N.V. PHILIPS'GLOEILAMPENFABRIEKEN |
发明人 |
LIPPITS, GERARDUS J. M.;JANSSEN, PETRUS J.;DEBRUIJN, HENRICUS A.;VAN RULER, JOHANNES |
分类号 |
H05K1/00;(IPC1-7):05K1/00 |
主分类号 |
H05K1/00 |
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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