C23C16/455

PROCESSING APPARATUS
20230046388 · 2023-02-16 ·

A processing apparatus includes a wafer cassette table, a wafer carrying-out mechanism, a wafer table, a frame housing unit, a frame carrying-out mechanism, a frame table, a tape sticking unit, a tape-attached frame conveying mechanism, a tape pressure bonding unit, a frame unit carrying-out mechanism, a reinforcing part removing unit, a ring-free unit carrying-out mechanism, and a frame cassette table. The wafer carrying-out mechanism includes a Bernoulli chuck mechanism that jets gas to the back surface of the wafer and generates a negative pressure. The gas jetted by the Bernoulli chuck mechanism is inert gas. The wafer carrying-out mechanism jets the inert gas from the Bernoulli chuck mechanism to suppress oxidation of the back surface of the wafer when the wafer is carried out.

FILM FORMING APPARATUS
20230051822 · 2023-02-16 ·

A film forming apparatus includes a stage on which a substrate is mounted, a first container configured to accommodate the stage, a gas supply configured to supply gases containing two types of monomers into the first container to form a polymer film on the substrate mounted on the stage, a porous member arranged radially outward from a processing space, which is a space above the substrate, and configured to draw in polymers formed by the gases containing two types of monomers exhausted from the first container, and a heater configured to heat the porous member to a first temperature when the polymer film is formed on the substrate.

Ruthenium-Containing Films Deposited On Ruthenium-Titanium Nitride Films And Methods Of Forming The Same
20230049464 · 2023-02-16 ·

Methods of forming ruthenium-containing films by atomic layer deposition and/or chemical vapor deposition are provided. The methods include a first step of forming a first film on a surface of the substrate and a second step of forming the ruthenium-containing film on at least a portion of the first film. The first step includes delivering a titanium precursor and a first nitrogen-containing co-reactant to the substrate and delivering a first ruthenium precursor and a second nitrogen-containing co-reactant to the substrate to form the first film. The second step includes delivering a second ruthenium precursor and a third co-reactant to the substrate. Ruthenium-containing films are also provided.

VAPOR DEPOSITION APPARATUS
20230052532 · 2023-02-16 ·

The present application discloses a vapor deposition apparatus, including: a reaction chamber, a gas spraying device, and a cleaning gas channel, wherein the gas spraying device includes a reaction gas channel, and the reaction gas channel includes an outlet communicating with the reaction chamber; and the cleaning gas channel is spaced apart from the reaction gas channel, such that the probability of generating the residual produce in the reaction chamber can be reduced, and the uniformity of film formation and the utilization rate of the machine are improved.

PROCESS FOR THE GENERATION OF METAL- OR SEMIMETAL-CONTAINING FILMS

The present invention is in the field of processes for preparing inorganic metal- or semimetal-containing films. The process for preparing inorganic metal- or semimetal-containing films comprising (a) depositing a metal- or semimetal-containing compound from the gaseous state onto a solid substrate and (b) bringing the solid substrate with the deposited metal- or semimetal-containing compound in contact with a compound of general formula (I) or (II) wherein Z is NR.sub.2, PR.sub.2, OR, SR, CR.sub.2, SiR.sub.2, X is H, R′ or NR′.sub.2, wherein at least one X is H, n is 1 or 2, and R and R′ is an alkyl group, an alkenyl group, an aryl group, or a silyl group.

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SYSTEM FOR STABILIZING FLOW OF GAS INTRODUCED INTO SENSOR

Provided is a system for stabilizing a flow of gas introduced into a sensor, wherein, in connection with manufacturing equipment comprising a process chamber, a process chamber vacuum pump installed to remove internal gas of the process chamber, and a sensor device configured to be able to receive the internal gas of the process chamber through a sensor connecting pipe and to detect components thereof, the system comprises a sensor connecting pipe and a bypass pipe branching off from the sensor connecting pipe such that a part of the gas can be directly discharged to the outside without being introduced into the sensor, and the system is accordingly configured to stably provide the sensor device with a part of the internal gas within a predetermined range per time, regardless of a change in the pressure state of the process chamber.

SUBSTRATE PROCESSING DEVICE AND SUBSTRATE PROCESSING METHOD
20230049118 · 2023-02-16 ·

The present inventive concept relates to a substrate processing device and a substrate processing method. The substrate processing device comprises: a chamber; a substrate support part rotatably installed in a process space inside the chamber so as to allow at least one substrate to be seated thereon; a first gas spray unit for spraying, to a first region of the process space, a source gas and a first purge gas for purging the source gas; a source gas supply source for supplying the source gas to the first gas spray unit; a first purge gas supply source for supplying the first purge gas to the first gas spray unit; a second gas spray unit spatially separated from the first region and configured to spray, to a second region of the process space, a reactant gas reacting with the source gas and a second purge gas for purging the reactant gas; a reactant gas supply source for supplying the reactant gas to the second gas spray unit; and a second purge gas supply source for supplying the second purge gas to the second gas spray unit.

SHOWER HEAD AND SUBSTRATE PROCESSING DEVICE
20230052858 · 2023-02-16 ·

There is provided a shower head disposed in a processing container where a substrate is accommodated and configured to discharge a gas to the substrate in a shower pattern, comprising: a main body portion having a facing surface facing a stage disposed in the processing container to place the substrate thereon; a covering section that covers a surface formed on an opposite side of the facing surface of the main body portion, and forms, between the surface and the covering section, an exhaust space that is exhausted by an exhaust mechanism; a plurality of exhaust hole forming regions disposed on the facing surface apart from each other and each having a plurality of exhaust holes; a plurality of discharge holes disposed for each of the exhaust hole forming regions on the facing surface to surround each of the plurality of exhaust hole forming regions and configured to discharge the gas; a diffusion space disposed to be shared by the plurality of discharge holes, where the gas supplied to the main body portion is diffused to be supplied to each of the plurality of discharge holes; and an exhaust path disposed in the main body portion to be connected to the exhaust holes and opened to the exhaust space in order to exhaust the gas discharged from the discharge holes into the exhaust space.

FILM FORMING APPARATUS
20230049240 · 2023-02-16 ·

A film forming apparatus including a bell-shaped chamber having an internal space and an exhaust port; a wafer boat in the bell-shaped chamber, and in which wafers are sequentially stackable from a lower end portion to an upper end portion; a gas supply pipe passing through the bell-shaped chamber to supply gas to the bell-shaped chamber; and an injector connected to the gas supply pipe to inject gas onto the wafers, wherein the injector includes a gas flow path through which the gas supplied from the gas supply pipe flows and nozzles connected to the gas flow path, stepped surfaces are on an inner surface of the injector such that a diameter of the gas flow paths in at least two different locations within the injector are different, and lengths of the nozzles are different from each other, and correspond with the diameter of the gas flow path.

METHOD FOR MANUFACTURING SHALLOW TRENCH ISOLATION STRUCTURE, SHALLOW TRENCH ISOLATION STRUCTURE AND SEMICONDUCTOR STRUCTURE
20230052736 · 2023-02-16 · ·

A method for manufacturing a shallow trench isolation structure includes: providing a substrate and forming multiple first trenches in the substrate, in which a cross-sectional width of each first trench increases downward along a vertical direction; forming a continuous first isolation layer on a top of the substrate and inner sides of the multiple first trenches by a deposition process, in which parts of the first isolation layer located in the first trenches form second trenches, and in which a cross-sectional width of each second trench remains constant downward along the vertical direction; and forming a continuous second isolation layer on a surface of the first isolation layer by an ISSG process, in which parts of the second isolation layer located in the second trenches completely fill up the second trenches.