Patent ID: 8568529
Filing Date: 2013-10-29
Classification: C23C,C30B,Y10T

Abstract:
1. An apparatus, comprising: a first chamber body and a second chamber body, the first and second chamber bodies having chamber walls; a reactive product boat coupled to the second chamber body; a first reactive product source disposed within the reactive product boat; a second reactive source disposed within the reactive product boat; a first heating element coupled to the reactive product boat; a third reactive source coupled to the first chamber body and disposed outside of the reactive product boat; a second heating element embedded within the chamber walls of the first chamber body; a gas distribution element disposed within the first chamber body and coupled with the third reactive source; a susceptor disposed within the first chamber body opposite the gas distribution element; one or more third heating elements disposed below the susceptor; a first gas ring disposed within the first chamber body along the chamber walls peripheral to the susceptor and coupled to both the first reactive product and the second reactive product; and a second gas ring coupled to the first gas ring, the second gas ring having a plurality of openings therethrough to permit gas to enter the first chamber body.