SUBSTRATE-HEATING DEVICE AND SEMICONDUCTOR MANUFACTURING DEVICE USING THE SAME
PROBLEM TO BE SOLVED: To realize high heating efficiency and to stabilize temperature characteristics. SOLUTION: A substrate-heating device having a heat receiving face and a heat-emitting face is provided with a soaking plate 9 arranged so as to face the heat-emitting face for holding a wafer 1, an...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To realize high heating efficiency and to stabilize temperature characteristics. SOLUTION: A substrate-heating device having a heat receiving face and a heat-emitting face is provided with a soaking plate 9 arranged so as to face the heat-emitting face for holding a wafer 1, and for heating the wafer 1, and a resistance heating heater 5 arranged to face the heat-receiving face of the equalizing plate 9 for heating the heat-receiving face. Then, the heat-receiving face and heat-emitting face of the soaking plate 9 are made into surface roughened state by blast working. |
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