Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hirohisa Kikuyama0
Tsuguo Fukuda0
Tomohiko Satonaga0
Date of Patent
August 19, 2008
0Patent Application Number
105642830
Date Filed
July 20, 2004
0Patent Primary Examiner
Patent abstract
It is aimed at providing a fluoride crystal growing method capable of controlling a shape of the crystal by a micro-pulling-down method. Fluoride crystals in shapes depending on purposes, respectively, can be grown by adopting carbon, platinum, and iridium as crucible materials adaptable to fluorides, respectively, and by designing shapes of the crucibles taking account of wettabilities of the materials with the fluorides, respectively.
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