thanks wesleysungisme for your answer. 5 S% A! ~% o# |! E$ z+ O+ C: Was our pin count is over 1000 and no. of power is ~ 20, so it's quite time-consuming. - f" H; B, d9 W% Q* O n4 H$ Xand there is technical issue about bonding all the dies into COB for ESD zapping, i wonder if anyone could share their practise? we feel difficult to strictly follow JEDEC standard.