Specific Process Knowledge/Thin film deposition/Furnace LPCVD PolySilicon/Boron doped poly-Si and a-Si: Difference between revisions
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'''Time:''' 75 min | '''Time:''' 75 min | ||
'''Anneal:''' @950°C for 60 min | '''Anneal:''' @950°C for 60 min in N<sub>2 | ||
'''Test wafer position:''' Center of the boat | '''Test wafer position:''' Center of the boat | ||
A better uniformity was achieved by annealing in N<sub>2. Measured film thickness was approximately 370 nm and the sheet resistance was measured to 200 \Ohms/square +/- 15 \Ohms/square. | |||