发明名称
摘要 PURPOSE:To provide a multilayer circuit board in which a polishing step is not required after the board is formed. CONSTITUTION:A multilayer circuit board having a conductor path made of a conductive material in a board made of a baked material and formed with a conductive layer on a surface of the board in such a manner that the layer is formed in a thin film by a thin film method using glass-ceramic composite material as sintered material and group 4A, 5A and 6A metals and/or their compounds.
申请公布号 JPH0732312(B2) 申请公布日期 1995.04.10
申请号 JP19930000109 申请日期 1993.01.04
申请人 NGK SPARK PLUG CO 发明人 SHIROMIZU HISAHARU;MORIKAWA ASAO;SUKEGAWA TSUNEYUKI;KONDO KAZUO
分类号 H05K1/03;H05K3/46;(IPC1-7):H05K3/46 主分类号 H05K1/03
代理机构 代理人
主权项
地址