SYSTEM FOR USE IN THE FORMATION OF SEMICONDUCTOR CRYSTALLINE MATERIALS
A system used in the formation of a semiconductor crystalline material includes a first chamber configured to contain a liquid metal and a second chamber in fluid communication with the first chamber, the second chamber having a greater volume than a volume of the first reservoir chamber. The system further includes a vapor delivery conduit coupled to the first chamber configured to deliver a vapor phase reactant material into the first chamber to react with the liquid metal and form a metal halide vapor phase product.
1 . A system used in the formation of a semiconductor crystalline material comprising:
a first chamber configured to contain a liquid metal;
a second chamber in fluid communication with the first chamber, the second chamber having a greater surface area than a surface area of the first reservoir chamber; and
a vapor delivery conduit coupled to the first chamber configured to deliver a vapor phase reactant material into the first chamber to react with the liquid metal and form a metal halide vapor phase product.
2 . The system of claim 1 , further comprising an exit coupled to the first chamber configured to remove the metal halide vapor phase product from the first chamber.
3 . The system of claim 2 , wherein the exit conduit is coupled to a growth chamber.
4 . The system of claim 1 , wherein the second chamber comprises a volume greater than a volume of the first reservoir, wherein the second chamber comprises a volume at least 10 times greater than a volume of the first reservoir chamber volume.
5 . The system of claim 1 , wherein the second chamber comprises a surface area at least 2 times greater than a surface area of the first reservoir chamber volume.
6 - 8 . (canceled)
9 . The system of claim 1 , wherein the vapor delivery conduit is a blower positioned in an upper half of the first chamber with respect to a height of the first chamber.
10 . The system of claim 9 , wherein the blower is configured to deliver the vapor phase reactant material to an upper surface of the liquid metal within the first chamber.
11 . The system of claim 1 , wherein the vapor delivery conduit is a bubbler.
12 - 14 . (canceled)
15 . The system of claim 1 , wherein the first chamber and the second chamber are coupled via a reservoir conduit.
16 . The system of claim 15 , wherein the reservoir conduit is connected at the first chamber at a lower half with respect to a height of the first chamber.
17 . The system of claim 15 , wherein the reservoir conduit is connected at the second chamber at a lower half with respect to a height of the second chamber.
18 . The system of claim 1 , wherein the first chamber is contained within a growth chamber.
19 . The system of claim 1 , wherein the second chamber is external to a growth chamber.
20 . The system of claim 1 , wherein a portion of the vapor delivery conduit is external to a growth chamber.
21 - 22 . (canceled)
23 . The system of claim 1 , wherein the second chamber is configured to replenish the liquid metal material within the first chamber as the liquid metal material within the first chamber reacts with the vapor phase reactant material.
24 - 29 . (canceled)
30 . The system of claim 1 , wherein the metal halide vapor phase product is configured for use in an epitaxial growth process to form a Group III-V nitride semiconductor material.
31 . The system of claim 30 , wherein the metal halide vapor phase product is configured for use in an epitaxial growth process to form a boule of Group III-V nitride semiconductor material having a thickness of greater than about 4 mm.
32 . The system of claim 31 , wherein the boule of Group III-V nitride semiconductor material has a thickness of greater than about 1 cm.
33 . A system used in the formation of a semiconductor crystalline material comprising:
a first chamber configured to contain a liquid metal;
a second chamber in fluid communication with the first chamber, the second chamber having a greater surface area than a surface area of the first chamber; and
a vapor delivery conduit comprising a bubbler at least partially contained within the first chamber and submerged within the liquid metal configured to deliver a vapor phase reactant material into the liquid metal and form a metal halide vapor phase product.
34 - 47 . (canceled)
48 . The system of claim 33 , wherein the second chamber is configured to replenish the liquid metal material within the first chamber as the liquid metal material within the first chamber reacts with the vapor phase reactant material.
49 - 54 . (canceled)
55 . The system of claim 33 , wherein the metal halide vapor phase product is configured for use in an epitaxial growth process to form a boule of Group III-V nitride semiconductor material having a thickness of greater than about 4 mm.
56 . A system used in the formation of a semiconductor crystalline material comprising:
a first chamber comprising a temperature sufficient to maintain liquid gallium;
a second chamber in fluid communication with the first chamber and configured to contain a greater volume of liquid metal than a volume of liquid metal within the first chamber and replenish the liquid metal within the first chamber during operation, wherein the second chamber is external to a growth chamber; and
a vapor delivery conduit comprising a bubbler at least partially contained within the first chamber and submerged within the liquid metal configured to deliver a vapor phase reactant material into the liquid metal and form a metal halide vapor phase product.