发明名称 MANUFACTURE OF CERAMIC MULTILAYER WIRING BOARD
摘要 PURPOSE:To prevent generation of disconnection in a viahole by peeling off a required film on a surface of a green sheet whereon a viahole and a conductor pattern are formed and by recognizing and laminating it after leaving it to stand in a specified atmosphere for a specified time. CONSTITUTION:A stabilization film 13 which is applied to a surface of a green sheet 14 whereon a viahole 16 and a conductor pattern 17 are formed is peeled off and left to stand in an atmosphere of humidity of about 60% and temperature of 23 deg. for about 8 hours. Through the process, a green sheet whose size is stabilized is laminated and burnt recognizing a reference mark thereof; then, a ceramic multilayer wiring board which does not produce disconnection in a viahole can be formed since a stabilized green sheet is used.
申请公布号 JPH03290992(A) 申请公布日期 1991.12.20
申请号 JP19900092809 申请日期 1990.04.06
申请人 FUJITSU LTD 发明人 KOBAYASHI YOSHIHISA
分类号 H05K3/46 主分类号 H05K3/46
代理机构 代理人
主权项
地址