http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113417006-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6aa20438a1cfe9191c174a93c6edc157 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B29-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C30B23-002 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C30B23-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C30B29-36 |
filingDate | 2021-06-22^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_498dda761e5ddfbf65cba62f9f28a551 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_554876a47c2cb207c294b673d98a074b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6d9a54800ef3197023835fcaa446b8b5 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_884f80d2bcfb0d7841e92f2b113d7096 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ff420eedcaf2dc73ddedf78c45cd75ea http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_53db0074fc465baf0483b9151ff5a44c http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0f8428c6352cb402b61b7618e8c955a1 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3b10ecd65eec18d5e3b022bc8bbad8f4 |
publicationDate | 2021-09-21^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-113417006-A |
titleOfInvention | A kind of preparation device and method for improving seed crystal quality |
abstract | The present application discloses a preparation device and method for improving the quality of seed crystals. The device includes: a processing chamber, wherein a crucible is arranged in the processing chamber, and the crucible is used to hold raw materials; and a heating unit is provided with At the periphery of the crucible, for melting the raw material into molten components and subliming to the seed crystal to repair or reconstruct the atomic steps of the seed crystal growth surface; the upper edge of the heating unit does not exceed The liquid level of the molten component; a loading unit, the loading unit is used for loading seed crystals so that the seed crystals are located above the liquid level of the molten component. The preparation device can repair the damaged steps on the seed crystal growth surface, or reconstruct new steps on the seed crystal growth surface, and can simply and efficiently control the step density of the seed crystal growth surface, that is, realize the information of the seed crystal growth surface. It can be repaired or regulated, laying the foundation for subsequent growth to obtain ultra-high-quality crystals. |
priorityDate | 2021-06-22^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
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