METHODS AND APPARATUSES FOR CRYSTAL GROWTH
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United States of America Patent
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Issued Date -
Jun 27, 2024
app pub date -
Mar 11, 2024
filing date -
Apr 14, 2020
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Abstract
The embodiments of the present disclosure disclose a method and an apparatus for crystal growth. The method for crystal growth may include: placing a seed crystal and a target source material in a growth chamber of an apparatus for crystal growth; executing a growth of a crystal based on the seed crystal and the target source material according to physical vapor transport; determining whether a preset condition is satisfied during the crystal growth process; and in response to determining that the preset condition is satisfied, replacing a sublimated target source material with a candidate source material. In the present disclosure, by replacing the sublimated target source material with the candidate source material, a crystal with large-size and high-quality can be grown.
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