发明名称 Environmentally desirable method of manufacturing printed circuits
摘要 Methods of facilitating commercial production of supported conductive networks without the use of hazardous chemicals including using heat flowable adhesive in the formation of the networks, providing contact pads exposed through a dielectric substrate which supports a conductive network, using the thickness of a conductor supporting dielectric layer to space the conductors and providing conductor and waste material cross-sections trapezoidal in shape in a non-planar pattern during manufacture of the networks.
申请公布号 US5950305(A) 申请公布日期 1999.09.14
申请号 US19970982983 申请日期 1997.12.02
申请人 RESEARCH ORGANIZATION FOR CIRCUIT KNOWLEDGE 发明人 ROBERTS, JOSEPH A.
分类号 H05K3/04;H05K3/46;(IPC1-7):H01K3/22 主分类号 H05K3/04
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