Patent ID: 9508577
Filing Date: 2016-11-29
CPC Classification: H01L,H05K

Claim Text:
1. A semiconductor manufacturing apparatus, comprising: a bonding head including a heater configured to heat a chip and bonding the chip onto a circuit board; a cooling block, adjacent to the heater, through which cooling liquid flows; a cooling device configured to supply the cooling liquid to the cooling block; and a valve between the cooling device and the cooling block; wherein the apparatus is configured to remove the cooling liquid from the cooling block while the heater generates heat, wherein the cooling device is further configured to supply the cooling liquid to the cooling block while the heater is cooled, wherein the valve is configured to be closed while the heater generates heat, wherein the valve is configured to be open while the heater is cooled, and wherein the apparatus is further configured to return to the cooling device, and to re-cool, the cooling liquid supplied to the cooling block.