The pattern of conductors on the surface of a chip is altered for redundancy or repair by applying an electron beam sensitive lacquer coating and an electron beam is guided according to a program to make the required adjustment. The treated areas are then etched. @(4pp Dwg.No.0/0)
申请公布号
DE4014008(A1)
申请公布日期
1991.10.31
申请号
DE19904014008
申请日期
1990.04.27
申请人
AKADEMIE DER WISSENSCHAFTEN DER DDR, O-1086 BERLIN, DE