ELECTRONIC ASSEMBLY WITH FIDUCIAL MARKS FOR PRECISION REGISTRATION DURING SUBSEQUENT PROCESSING STEPS
摘要
An electronic assembly includes a substrate having in a first zone a low contrast first conductive pattern; a high contrast fiducial mark in a second zone of the substrate different from the first zone, wherein the fiducial mark and the first conductive pattern are in registration; and a second conductive pattern aligned with the first conductive pattern.
申请公布号
SG11201601075P(A)
申请公布日期
2016.03.30
申请号
SG11201601075P
申请日期
2014.08.11
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
THEIS, DANIEL J.;GILMAN, ANN M.;SAULSBURY, KIM B.;STAY, MATTHEW S.;DODDS, SHAWN C.;PEKUROVSKY, MIKHAIL L.