Apparatus for dendritic web growth systems

Details Apparatus for dendritic web growth systems Apparatus for dendritic web growth systems

1987-09-02

1988-11-22

Straub, Gary P.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Including specific material of construction

422245, 422249, 1566201, 1566204, 15662071, 156DIG64, 156DIG88, C30B 3500, C30B 2960, C30B 2906, C30B 1534

Patent

active

047864796

ABSTRACT:
A method and apparatus for growing dendritic web crystals at increased growth rates is disclosed in which a sublid is used to maintain a sufficiently hot silicon melt surface temperature to insure stable web growth, while simultaneously permitting more efficient heat transfer from the growing dendritic web to the cooler susceptor lid.

REFERENCES:
patent: 3093520 (1963-06-01), John et al.
patent: 3265469 (1966-08-01), Hall
patent: 3953174 (1976-04-01), LaBelle, Jr.
patent: 4116641 (1978-09-01), Ciszek
patent: 4184907 (1980-01-01), Yates
patent: 4325917 (1982-04-01), Pelts et al.
Seidensticker and Hopkins, "Silicon Ribbon Growth by the Dendritic Web Process," Journal of Crystal Growth 50 (1980), 221-235.
Barrett, Meyers, Hamilton and Bennett, "Growth of Wide, Flat Crystals of Silicon Web," Journal of the Electrotechnical Society (1971), 952-57.

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