Patent classifications
C23C16/45534
METHOD AND APPARATUS FOR FILLING A GAP
According to the invention there is provided a method of filling one or more gaps created during manufacturing of a feature on a substrate by providing a deposition method comprising; introducing a first reactant to the substrate with a first dose, thereby forming no more than about one monolayer by the first reactant; introducing a second reactant to the substrate with a second dose. The first reactant is introduced with a sub saturating first dose reaching only a top area of the surface of the one or more gaps and the second reactant is introduced with a saturating second dose reaching a bottom area of the surface of the one or more gaps. A third reactant may be provided to the substrate in the reaction chamber with a third dose, the third reactant reacting with at least one of the first and second reactant.
Methods Of Forming Molybdenum-Containing Films Deposited On Elemental Metal Films
Methods of forming molybdenum-containing films are provided. The methods include thermally depositing a first film on a surface of a substrate, for example, at a first temperature less than or equal to about 400° C., and thermally depositing the molybdenum-containing film (second film) on at least a portion of the first film, for example, at a second temperature of greater than about 400° C. The first film can include an elemental metal, for example, tungsten, molybdenum, ruthenium, or cobalt. The second film includes a reaction product of a molybdenum-containing precursor and a reducing agent.
SIMULTANEOUS SELECTIVE DEPOSITION OF TWO DIFFERENT MATERIALS ON TWO DIFFERENT SURFACES
In some embodiments, methods are provided for simultaneously and selectively depositing a first material on a first surface of a substrate and a second, different material on a second, different surface of the same substrate using the same reaction chemistries. For example, a first material may be selectively deposited on a metal surface while a second material is simultaneously and selectively deposited on an adjacent dielectric surface. The first material and the second material have different material properties, such as different etch rates.
METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM
There is provided a technique that includes: forming a film on a substrate including a recess formed on a surface of the substrate by performing a cycle a predetermined number of times, the cycle including: (a) supplying a precursor gas to the substrate; and (b) supplying a reaction gas to the substrate, wherein in (a), the precursor gas is supplied to the substrate separately a plurality of times, and a processing condition under which the precursor gas is supplied for a first time is set to a processing condition under which self-decomposition of the precursor gas is capable of being more suppressed than a processing condition under which the precursor gas is supplied for at least one subsequent time after the first time.
FILM FORMING METHOD AND FILM FORMING APPARATUS
A film forming method of forming a metal oxide film on a substrate in a processing container, includes: supplying a raw material gas containing an organometallic precursor into the processing container; removing a residual gas remaining in the processing container after the supplying the raw material gas; subsequently, supplying an oxidizing agent that oxidizes the raw material gas into the processing container; removing a residual gas remaining in the processing container after the supplying the oxidizing agent; and supplying a hydrogen-containing reducing gas into the processing container, simultaneously with the supplying the raw material gas or sequentially after the supplying the raw material gas.
SUBSTRATE PROCESSING METHOD, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS
According to one aspect of the technique of the present disclosure, there is provided a substrate processing method including: accommodating a substrate retainer in a process chamber, including: a substrate support; and a partition plate support capable of supporting an upper partition plate provided above a substrate supported by the substrate support; setting a distance between the substrate and the upper partition plate to a first gap; supplying a first gas to the substrate through a gas supply port in a state where the distance between the substrate and the upper partition plate is maintained at the first gap; setting the distance between the substrate and the upper partition plate to a second gap; and supplying a second gas to the substrate through the gas supply port in a state where the distance between the substrate and the upper partition plate is maintained at the second gap.
ATOMIC LAYER DEPOSITION-INHIBITING MATERIAL
An atomic layer deposition-inhibiting material composed of a fluorine-containing resin that has a fluorine content of 30 at % or greater, has at least one tertiary carbon atom and quaternary carbon atom, and lacks ester groups, hydroxyl groups, carboxyl groups, and imide groups.
DEPOSITION OF IODINE-CONTAINING CARBON FILMS
A method for depositing an iodine-containing film on a substrate material comprises: exposing the substrate material to a vapor of a film-forming composition comprising an iodine-containing precursor having a formula of C.sub.aH.sub.xI.sub.yF.sub.z, wherein a=1-10, x≥0, y≥1, z≥0, x+y+z=a, 2a or 2a+2; provided that when a=1, x=2 and z=0, y is not equal to 2, and depositing the iodine-containing film formed by the iodine-containing precursor on the substrate material through a vapor deposition method. The method further comprises exposing the substrate material to a vapor of a co-reactant nitrogen-containing molecule having a general formula C.sub.xH.sub.yF.sub.zNH, where x=1-6, y=0-13, z=0-13, and a=1-2 or C.sub.xH.sub.yF.sub.zN—R.sup.1, where x=1-6, y=0-13, z=0-13, and R.sup.1 is a C.sub.1-C.sub.5 hydrocarbon.
Atomic layer deposition device and atomic layer deposition method
Disclosed is an ALD device in which a shower head is disposed at a position opposed to a film formation surface of a target workpiece in a chamber and has raw material gas ejection ports and OH* forming gas ejection ports alternately arranged at predetermined intervals in two film-formation-surface directions so as to face the film formation surface. The OH* forming gas ejection ports respectively include first ejection ports for ozone gas ejection and second ejection ports for unsaturated hydrocarbon gas ejection. An oxide film is formed on the film formation surface by ejecting a raw material gas from the raw material gas ejection ports and ejecting an ozone gas and an unsaturated hydrocarbon gas from the first and second ejection ports of the OH* forming gas ejection ports, respectively, while moving the target workpiece along the two film-formation-surface directions.
Catalyst enhanced seamless ruthenium gap fill
Methods of depositing a metal film with high purity are discussed. A catalyst enhanced CVD process is utilized comprising an alkyl halide catalyst soak and a precursor exposure. The precursor comprises a metal precursor having the general formula (I): M-L.sub.1(L.sub.2).sub.y, wherein M is a metal, L.sub.1 is an aromatic ligand, L.sub.2 is an aliphatic ligand, and y is a number in the range of from 2 to 8 to form a metal film on the substrate surface, wherein the L.sub.2 comprises 1,5-hexdiene, 1,4-hexadiene, and less than 5% of 1,3-hexadiene. Selective deposition of a metal film with high purity on a metal surface over a dielectric surface is described.