Patent classifications
C23C16/45536
SEMICONDUCTOR PROCESS SURFACE MONITORING
An exemplary apparatus includes a chamber that includes a first window and a second window; a substrate holder configured to hold a substrate in the processing chamber; an infrared light (IR) source configured to generate a collimated IR beam; a first optical assembly configured to transmit the collimated IR beam into the chamber through the first window and direct the collimated IR beam at an incident angle of Brewster's angle with a front side of the substrate; and a second optical assembly configured to receive the collimated IR beam reflected at a back side of the substrate through the second window and direct the collimated IR beam to an optical sensor system.
APPARATUS FOR GENERATING MAGNETIC FIELDS ON SUBSTRATES DURING SEMICONDUCTOR PROCESSING
A plasma vapor deposition (PVD) chamber used for depositing material includes an apparatus for influencing ion trajectories during deposition on a substrate. The apparatus includes at least one annular support assembly configured to be externally attached to and positioned below a substrate support pedestal and a magnetic field generator affixed to the annular support assembly and configured to radiate magnetic fields on a top surface of the substrate. The magnetic field generator may include a plurality of symmetrically spaced discrete permanent magnets or may use one or more electromagnets to generate the magnetic fields.
Film forming apparatus and film forming method
A method of forming a silicon nitride film on a substrate having a recess pattern formed in a surface thereof, includes: forming the silicon nitride film in conformity to the surface of the substrate by supplying each of a raw material gas containing silicon and a nitriding gas for nitriding the raw material gas into a processing container in which the substrate is accommodated; shrinking the silicon nitride film such that a thickness thereof is reduced from a bottom side toward an upper side of the recess pattern by supplying a plasmarized shaping gas for shaping the silicon nitride film to the substrate in a state where the supply of the raw material gas containing silicon into the processing container is stopped; and burying the silicon nitride film in the recess pattern by alternately and repeatedly performing the forming the silicon nitride film and the shrinking the silicon nitride film.
SYSTEMS AND METHODS FOR MEDICAL PACKAGING
Exemplary methods of forming a coating of material on a substrate may include forming a plasma of a first precursor and an oxygen-containing precursor. The first precursor and the oxygen-containing precursor may be provided in a first flow rate ratio. The methods may include depositing a first layer of material on the substrate. While maintaining the plasma, the methods may include adjusting the first flow rate ratio to a second flow rate ratio. The methods may include depositing a second layer of material on the substrate.
STABLE BIS(ALKYL-ARENE) TRANSITION METAL COMPLEXES AND METHODS OF FILM DEPOSITION USING THE SAME
Disclosed is a method for forming a metal-containing film on a substrate comprises the steps of: exposing the substrate to a vapor of a film forming composition that contains a metal-containing precursor; and depositing at least part of the metal-containing precursor onto the substrate to form the metal-containing film on the substrate through a vapor deposition process, wherein the metal-containing precursor is a pure M(alkyl-arene).sub.2, wherein M is Cr, Mo, or W; arene is
##STR00001##
wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each is independently selected from H, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 alkenyl, C.sub.1-C.sub.6 alkylphenyl, C.sub.1-C.sub.6 alkenylphenyl, or —SiXR.sup.7R.sup.8, wherein X is selected from F, Cl, Br, I, and R.sup.7, R.sup.8 each are selected from H, C.sub.1-C.sub.6 alkyl, C.sub.1-C.sub.6 alkenyl.
Organoamino-polysiloxanes for deposition of silicon-containing films
Organoamino-polysiloxanes, which have at least three silicon atoms, oxygen atoms, as well as an organoamino group, and methods for making the organoamino-polysiloxanes are disclosed. Methods for depositing silicon and oxygen containing films using the organoamino-polysiloxanes are also disclosed.
METHOD OF MANUFACTURING SEMICONDUCTOR STRUCTURE
An embodiment of the present disclosure provides a method of manufacturing a semiconductor structure. The method includes: providing a base; and forming a silicon nitride film layer on the base by an atomic layer deposition process, where the atomic layer deposition process includes multiple cyclic deposition steps; in each of the cyclic deposition steps, a silicon source gas and a nitrogen source gas are provided to a surface of the base; before each of the cyclic deposition steps, the method of manufacturing a semiconductor structure further includes a repair step; in the repair step, a repair gas is provided to the surface of the base, and the repair gas is a hydrogen-containing repair gas; the repair gas includes a polar molecule for repairing the surface of the base that is damaged.
METHOD FOR DEPOSITING A FILM
An atomic layer deposition method for depositing a film into surface features of a substrate is disclosed. The method may include the step of placing the substrate having surface features into a reactor. An organic passivation agent may be introduced into the 5 reactor, which may react with a portion of exposed hydroxyl radicals within the surface features. Subsequently, unreacted organic passivation agent may be purged, and then a precursor may be introduced. The precursor may react with the remaining exposed hydroxyl radicals that did not interact with the organic passivation agent. Subsequently, the unreacted precursor may be purged, and an oxygen source or a nitrogen source may 10 be introduced into the reactor to form a film within the surface features.
LOW TEMPERATURE GRAPHENE GROWTH
Exemplary methods of semiconductor processing may include delivering a carbon-containing precursor and a hydrogen-containing precursor to a processing region of a semiconductor processing chamber. The methods may include generating a plasma of the carbon-containing precursor and the hydrogen-containing precursor within the processing region of the semiconductor processing chamber. The methods may include forming a layer of graphene on a substrate positioned within the processing region of the semiconductor processing chamber. The substrate may be maintained at a temperature below or about 600° C. The methods may include halting flow of the carbon-containing precursor while maintaining the plasma with the hydrogen-containing precursor.
Compositions and methods for the deposition of silicon oxide films
Described herein are compositions and methods for forming silicon oxide films. In one aspect, the film is deposited from at least one silicon precursor compound, wherein the at least one silicon precursor compound is selected from the following Formulae A and B: ##STR00001##
as defined herein.