摘要 |
An apparatus for pulling single crystals of dissociative compounds, with a volatile component gas sealed in a growth chamber at a controlled pressure thereof, is disclosed, wherein the chamber is made of one or more materials selected from the group consisting of ceramics, gas-tight carbon, heat-resistant metallic materials, ceramic-coated carbon and ceramic-coated heat-resistant metallic materials, the chamber can be divided, with a structure of the divided portion of the chamber capable of being sealed by making use of a sealing material with a pressure exerted on the seal, and an optical window is disposed in the chamber through which the growing state of the crystal in the chamber can be observed. |
申请人 |
RESEARCH DEVELOPMENT CORP. OF JAPAN, TOKIO/TOKYO, JP;TOMIZAWA, KENJI, OHMIYA, SAITAMA, JP;SHIMANUKI, YASUSHI, HASUDA, SAITAMA, JP |
发明人 |
TOMIZAWA, KENJI, OHMIYA-SHI SAITAMA, JP;SASSA, KOICHI, FUCHUSHI TOKYO, JP;SHIMANUKI, YASUSHI, HASUDA-SHI SAITAMA, JP |