Processing multilayer semiconductors with multiple heat sources
A method and apparatus for rapid thermal annealing comprising a plurality of lamps affixed to a lid of the chamber that provide at least one wavelength of light, a laser source extending into the chamber, a substrate support positioned within a base of the chamber, an edge ring affixed to the substrate support, and a gas distribution assembly in communication with the lid and the base of the chamber. A method and apparatus for rapid thermal annealing comprising a plurality of lamps comprising regional control of the lamps and a cooling gas distribution system affixed to a lid of the chamber, a heated substrate support with magnetic levitation extending through a base of the chamber, an edge ring affixed to the substrate support, and a gas distribution assembly in communication with the lid and the base of the chamber.
1. A chamber for rapid thermal annealing, comprising:
a first heat source affixed to a lid of the chamber, wherein the first heat source is a plurality of UV lamps;
a second heat source fixed on the lid or disposed within the chamber, wherein the first and second heat sources are independently controllable, and wherein the second heat source is a UV lamp having a different wavelength than the plurality of UV lamps;
a substrate support positioned within a base of the chamber; and
a gas distribution assembly in communication with the chamber.
2. A chamber for rapid thermal annealing, comprising:
a first heat source affixed to a lid of the chamber;
a second heat source fixed on the lid or disposed within the chamber, wherein the first and second heat sources are independently controllable;
a substrate support positioned within a base of the chamber;
a gas distribution assembly in communication with the chamber; and
a reflector plate with an interchangeable surface, wherein the gas distribution assembly provides gas distribution through the reflector plate.
3. A chamber for rapid thermal annealing, comprising:
a first heat source affixed to a lid of the chamber, wherein the first heat source is a plurality of UV lamps, wherein the plurality of lamps further comprises a quartz window, and wherein the plurality of lamps further comprises a gas cooling system;
a second heat source fixed on the lid or disposed within the chamber, wherein the first and second heat sources are independently controllable;
a substrate support positioned within a base of the chamber; and
a gas distribution assembly in communication with the chamber.