| 摘要 |
PROBLEM TO BE SOLVED: To provide a single crystal production device capable of obtaining a high-quality long single crystal, and a single crystal production method using the same.SOLUTION: A single crystal production device according to the present invention comprises: a crucible 1 for housing a raw material 2 of a single crystal; a crucible lid 3 covering an upper face of the crucible 1 and having an opening at a center; a pedestal 5 provided in the crucible 1 with a back face exposed from the opening of the crucible lid 3, and fixing a seed crystal 4s; a guide 6 provided on an inner wall of the crucible 1 to cover a crystal growth region, and guiding raw material gas formed by sublimating the raw material 2 to the seed crystal 4s; and an upper lid 8 annularly provided on the crucible lid 3 except for the opening of the crucible lid 3, and forming a chamber between it and the crucible lid 3. A through hole 7 communicated with the chamber is provided on the crucible lid 3 around the pedestal 5. |
