CHARLES G CAPRINI
Broker in Wakefield, MA

License number
Massachusetts 9060563
Issued Date
Dec 18, 2003
Expiration Date
Nov 25, 2008
Type
Salesperson
Address
Address
Wakefield, MA 01880
LicenseFiles verified this license of Nov 25, 2016 at the Mass.gov - Consumer Affairs and Business Regulation.

Professional information

Charles Caprini Photo 1

Efg Crystal Growth Apparatus

US Patent:
6139811, Oct 31, 2000
Filed:
Mar 25, 1999
Appl. No.:
9/276453
Inventors:
Jeffrey X. Cao - Wayland MA
Robert M. Giancola - E. Hampstead NH
Charles G. Caprini - Wakefield MA
David Garcia - Leominster MA
Assignee:
ASE Americas, Inc. - Billerica MA
International Classification:
B01D 900
US Classification:
4222451
Abstract:
A new EFG (Edge-defined Film-fed Growth) crucible/die configuration is provided which (a) overcomes the tendency for silicon feed material to form a solid mass near the center hub region in the hot-zone during the crystal growth and (b) prevent the crucible/die unit from fracturing its supporting susceptor during cool-down.

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