Method of forming dielectric material layer using plasma
AssigneeASM IP Holding B.V.
InventorsYoshio Susa, Norihiko Ishinohachi, Yoshiyuki Kikuchi
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Abstract
A method of forming dielectric material layer on a surface of a substrate is provided. The method may comprise steps of: a deposition step at a deposition temperature comprising: providing a substrate within a first reaction chamber; providing a precursor to the first reaction chamber; providing a reactant to the first reaction chamber; and providing pulsed plasma power to the first reaction chamber; and a curing step comprising: providing a curing gas to the substrate; providing a first curing step at a first curing temperature; and providing a second curing step at a second curing temperature, wherein the second curing temperature is higher than the first curing temperature.
Claims20
A method of forming dielectric material layer on a surface of a substrate, the method comprising the steps of:
- a deposition step at a deposition temperature comprising:
- providing a substrate within a first reaction chamber;
- providing a precursor to the first reaction chamber;
- providing a reactant to the first reaction chamber;
- and
- providing pulsed plasma power to the first reaction chamber;
- and
- a curing step comprising:
- providing a curing gas to the substrate;
- providing a first curing step at a first curing temperature, wherein the first curing step comprises use of at least one of capacitively coupled plasma, inductivity coupled plasma, or UV exposure;
- and
- providing a second curing step at a second curing temperature, wherein the second curing temperature is higher than the first curing temperature,
- wherein the curing gas comprises a mixture of hydrogen and at least one of helium or argon,
- wherein the curing gas is provided during the first curing step and the second curing step,
- wherein the first curing step comprises use of at least one of the capacitively coupled plasma or the inductivity coupled plasma, and
- wherein the second curing step comprises using at least one of the capacitively coupled plasma or inductivity coupled plasma.
Dependencies are inferred from the claim text.