REACTIVE HEAT TREATMENT APPARATUS
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United States of America Patent
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app pub date -
Aug 24, 2016
filing date -
Jun 22, 2016
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Abstract
A reactive heat treatment apparatus is provided to treat a thin-film device. The reactive heat treatment apparatus includes a furnace pipe. The furnace pipe extends in a direction and has a first end and a second end. The furnace pipe further includes a high-temperature portion, a low-temperature portion, and a furnace door. The high-temperature portion is disposed close to the second end and configured to receive the thin-film device. The low-temperature portion is disposed close to the first end and provided with an airtight configuration. The furnace door is disposed close to the first end. An inner side wall of the low-temperature portion has a sunken portion. A height differential is formed between the sunken portion and an inner side wall of the high-temperature portion.
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