Invention Grant
- Patent Title: Single crystal production apparatus
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Application No.: US15001830Application Date: 2016-01-20
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Publication No.: US09938636B2Publication Date: 2018-04-10
- Inventor: Nobuhira Abe
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Applicant Address: JP Toyota
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
- Current Assignee Address: JP Toyota
- Agency: Oliff PLC
- Priority: JP2015-008728 20150120
- Main IPC: C30B35/00
- IPC: C30B35/00 ; C30B15/14 ; C30B15/30 ; C30B29/36 ; C30B31/12 ; C30B25/10

Abstract:
A single crystal production apparatus wherein the chamber has a top plate part, a bottom plate part and a barrel part, the barrel part is in a hollow cylindrical shape and made of quartz glass and connects the top plate part with the bottom plate part, an openable/closable reflective member is provided on the outer circumference of the barrel part, and the reflective member is divided in the circumferential direction and reflects heat and light radiated from the inside of the chamber.
Public/Granted literature
- US20160208407A1 SINGLE CRYSTAL PRODUCTION APPARATUS Public/Granted day:2016-07-21
Information query
IPC分类: