Appeal No. 2000-0034 Application 08/473,634 restricting the flow of the chemical compound into a portion of the reaction chamber so that the flow is introduced towards the member and the chemical compound decomposes to form an end product and wherein no substantial deposition of the end product takes place on the member during decomposition of the chemical compound. 34. A method of decomposing a compound comprising the steps of: providing an energy source which generates energy; providing a reaction chamber; providing a member positioned in the reaction chamber; heating the member with the energy of the energy source; and providing a flow of a chemical compound into the reaction chamber through a conduit, the conduit extending into a portion of the reaction chamber, wherein the flow of the chemical compound is generated as a result of processing a semiconductor wafer; and wherein the flow of the chemical compound exits from an exit end of the conduit such that the flow is introduced towards the member and wherein the exit end of the conduit is positioned at most a distance away from the member equal to 2 times the distance away from the member where a flow rate of the chemical compound exiting out of the exit end of the conduit does not backflow. THE REFERENCES Akashi et al. (Akashi) 4,386,258 May 31, 1983 Mundt 5,137,701 Aug. 11, 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007