摘要:
Embodiments of the invention generally provide a method for depositing a film containing silicon (Si) and nitrogen (N). In one embodiment, the method includes heating a substrate disposed in a processing chamber to a temperature less than about 650 degrees Celsius, flowing a nitrogen-containing gas into the processing chamber, flowing a silicon-containing gas into the processing chamber, and depositing a SiN-containing layer on a substrate. The silicon-containing gas is at least one of a gas identified as NR2—Si(R′2)—Si(R′2)—NR2 (amino(di)silanes), R3—Si—N═N═N (silyl azides), R′3—Si—NR—NR2 (silyl hydrazines) or 1,3,4,5,7,8-hexamethytetrasiliazane, wherein R and R′ comprise at least one functional group selected from the group of a halogen, an organic group having one or more double bonds, an organic group having one or more triple bonds, an aliphatic alkyl group, a cyclical alkyl group, an aromatic group, an organosilicon group, an alkyamino group, or a cyclic group containing N or Si.
摘要:
Embodiments of the invention generally provide a method for depositing silicon-containing films. In one embodiment, a method for depositing silicon-containing material film on a substrate includes heating a substrate disposed in a processing chamber to a temperature less than about 550 degrees Celsius; flowing a nitrogen and carbon containing chemical comprising (H3C)—N═N—H into the processing chamber; flowing a silicon-containing source chemical with silicon-nitrogen bonds into the processing chamber; and depositing a silicon and nitrogen containing film on the substrate.
摘要:
Embodiments of the invention generally provide a method for depositing silicon-containing films. In one embodiment, a method for depositing silicon-containing material film on a substrate includes flowing a nitrogen and carbon containing chemical into a deposition chamber, flowing a silicon-containing source chemical having silicon-nitrogen bonds into the processing chamber, and heating the substrate disposed in the chamber to a temperature less than about 550 degrees Celsius. In another embodiment, the silicon containing chemical is trisilylamine and the nitrogen and carbon containing chemical is (CH3)3—N.
摘要:
An assembly comprises a multilayer nitride stack having nitride etch stop layers formed on top of one another, each of the nitride etch stop layers is formed using a film forming process. A method of making the multilayer nitride stack includes placing a substrate in a single wafer deposition chamber and thermally shocking the substrate momentarily prior to deposition. A first nitride etch stop layer is deposited over the substrate. A second nitride etch stop layer is deposited over the first nitride etch stop layer.
摘要:
A silicon comprising film and its method of fabrication is described. The silicon comprising film is grown on a substrate. A hexachlorodisilane (HCD) source gas is one of the reactant species used to form the silicon comprising film. The silicon comprising film is formed under a pressure between 10 Torr and 350 Torr.
摘要:
Embodiments of the invention generally provide a method for depositing films using photoexcitation. The photoexcitation may be utilized for at least one of treating the substrate prior to deposition, treating substrate and/or gases during deposition, treating a deposited film, or for enhancing chamber cleaning. In one embodiment, a method for depositing silicon and nitrogen-containing film on a substrate includes heating a substrate disposed in a processing chamber, generating a beam of energy of between about 1 to about 10 eV, transferring the energy to a surface of the substrate; flowing a nitrogen-containing chemical into the processing chamber, flowing a silicon-containing chemical with silicon-nitrogen bonds into the processing chamber, and depositing a silicon and nitrogen-containing film on the substrate.
摘要:
Embodiments of substrate heating methods and apparatus are provided herein. In one embodiment, a substrate heater is provided including a heater plate having a top surface and an opposing bottom surface, a recess formed in the top surface, the recess having a feature having an upper surface for supporting a substrate, wherein the depth from a bottom surface of the recess to the upper surface of the feature is at least 5 mils. One or more pads may be disposed in the recess for supporting a substrate. The heater plate may have a thickness of about 19 mm. One or more indentations may be formed in the bottom surface of the recess for altering the rate of heat transfer to a portion of a substrate disposed above the indentation during processing. The heater plate may be utilized in a process chamber for performing heat-assisted processes.
摘要:
A method and apparatus for depositing silicon boron nitride films is provided. The apparatus comprises a chamber, a gas mixing block connected to the chamber, and separate boron-containing precursor, silicon-containing precursor, and nitrogen-containing precursor gas line systems that are connected to the gas mixing block. Methods of depositing a silicon boron nitride film in the apparatus are provided. In another aspect, a method of depositing a silicon boron nitride film includes reacting a boron-containing precursor, silicon-containing precursor, and nitrogen-containing precursor in a chamber, wherein a ratio of the flow rate of the nitrogen-containing precursor into the chamber to the flow rate of the boron-containing precursor is greater than or equal to about 10.
摘要:
Apparatus, reactors, and methods for heating substrates are disclosed. The apparatus comprises a stage comprising a body and a surface having an area to support a substrate, a shaft coupled to the stage, a first heating element disposed within a central region of the body of the stage, and at least second and third heating elements disposed within the body of the stage, the at least second and third heating elements each partially surrounding the first heating element and wherein the at least second and third heating elements are circumferentially adjacent to each other.
摘要:
Apparatus, reactors, and methods for heating substrates are disclosed. The apparatus comprises a stage comprising a body and a surface having an area to support a substrate, a shaft coupled to the stage, a first heating element disposed within a central region of the body of the stage, and at least second and third heating elements disposed within the body of the stage, the at least second and third heating elements each partially surrounding the first heating element and wherein the at least second and third heating elements are circumferentially adjacent to each other.