SE302445BSE1084462ASE1084462ASE302445BSE 302445 BSE302445 BSE 302445BSE 1084462 ASE1084462 ASE 1084462ASE 1084462 ASE1084462 ASE 1084462ASE 302445 BSE302445 BSE 302445B
Authority
SE
Sweden
Application number
SE1084462A
Inventor
A Steinemann
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips NvfiledCriticalPhilips Nv
Publication of SE302445BpublicationCriticalpatent/SE302445B/xx
C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
C30B15/14—Heating of the melt or the crystallised materials