摘要:
A device of filling metal in a through-via-hole formed in a semiconductor wafer and a method of filling metal in a through-via-hole using the same are disclosed. A device of filling metal in a through-via-hole formed in a semiconductor wafer includes a jig base comprising a jig configured to fix the wafer having the through-via-hole formed therein; a upper chamber 120 installed on the jig base; a lower chamber installed under the jig base; a heater installed in the upper chamber, the heater configured to apply heat to filling metal placed on the wafer to melt the filling metal; and a vacuum pump configured to generate pressure difference between the upper chamber and the lower chamber by the pressure of the lower chamber reduced by discharging air of the lower chamber 130 outside, only to fill the melted filling metal in the through-via-hole.
摘要:
A device of filling metal in a through-via-hole formed in a semiconductor wafer and a method of filling metal in a through-via-hole using the same are disclosed. A device of filling metal in a through-via-hole formed in a semiconductor wafer includes a jig base comprising a jig configured to fix the wafer having the through-via-hole formed therein; a upper chamber 120 installed on the jig base; a lower chamber installed under the jig base; a heater installed in the upper chamber, the heater configured to apply heat to filling metal placed on the wafer to melt the filling metal; and a vacuum pump configured to generate pressure difference between the upper chamber and the lower chamber by the pressure of the lower chamber reduced by discharging air of the lower chamber 130 outside, only to fill the melted filling metal in the through-via-hole.