C23C16/45557

THROUGHPUT IMPROVEMENT WITH INTERVAL CONDITIONING PURGING

Processing methods and apparatus for increasing a reaction chamber batch size. Such a method of processing deposition substrates (e.g., wafers), involves conducting a deposition on a first portion of a batch of deposition wafers in a reaction chamber, conducting an interval conditioning reaction chamber purge to remove defects generated by the wafer processing from the reaction chamber; and following the interval conditioning mid-batch reaction chamber purge, conducting the deposition on another portion of the batch of wafers in the reaction chamber. The interval conditioning reaction chamber purge is conducted prior to exceeding a baseline for acceptable defect (e.g., particle) generation in the chamber and is performed while no wafers are positioned in the reaction chamber.

Method of Manufacturing Semiconductor Device, Non-transitory Computer-readable Recording Medium, Substrate Processing Apparatus and Substrate Processing Method
20210395891 · 2021-12-23 ·

Described herein is a technique capable of improving characteristics of a film. According to one or more embodiments of the present disclosure, there is provided a technique that includes: (a) performing (a-1) supplying in parallel a metal-containing gas and a reducing gas that contains silicon and hydrogen and is free of halogen to a substrate in a process chamber, and (a-2) exhausting an inner atmosphere of the process chamber; (b) repeatedly performing (a) a first number of times; (c) supplying a nitrogen-containing gas to the substrate in the process chamber and exhausting the inner atmosphere of the process chamber after performing (b); and (d) repeatedly performing (a) a second number of times.

METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM

There is provided a technique capable of forming a low resistance film. The technique includes sequentially repeating: a first step including a first process of supplying a reducing gas containing silicon and hydrogen and not containing halogen, in parallel with supply of a metal-containing gas, to a substrate in a process chamber; a second step including: a second process of stopping the supply of the metal-containing gas, and maintaining the supply of the reducing gas; and a third process of supplying an inert gas into the process chamber with the supply of the reducing gas stopped, and maintaining a pressure in the third process equal to a pressure in the second process or adjusting the pressure in the third process to a pressure different from the pressure in the second process; and a third step of supplying a nitrogen-containing gas to the substrate.

ORGANOMETALLIC COMPOUND AND METHOD OF MANUFACTURING INTEGRATED CIRCUIT USING THE SAME

An organometallic compound and a method of manufacturing an integrated circuit (IC) device, the organometallic compound being represented by Formula (I),

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METHOD FOR DEPOSITING A GAP-FILL LAYER BY PLASMA-ASSISTED DEPOSITION
20210384030 · 2021-12-09 ·

A film having filling capability of a patterned recess on a surface of a substrate is deposited by forming a viscous material in a gas phase by striking a plasma in a chamber filled with a volatile precursor that can be polymerized within certain parameter ranges which include a partial pressure of the precursor during a plasma strike and substrate temperature.

DEPOSITION METHOD AND DEPOSITION APPARATUS
20220186371 · 2022-06-16 ·

A deposition method for depositing a silicon oxide film on a recess formed on a surface of a substrate in a process container includes: a) adsorbing a silicon-containing gas on a substrate; b) exposing the substrate to a plasma formed of an oxidizing gas containing an oxygen gas and an inert gas at a desired pressure; and c) repeating a) and b), wherein in b), a ratio between the oxygen gas and the inert gas is determined based on the desired pressure and association information in which ratios between the oxygen gas and the inert gas are associated with information regarding a loading effect for respective pressures in the process container.

DEPOSITION APPARATUS AND DEPOSITION METHOD
20220178029 · 2022-06-09 ·

A deposition apparatus includes: a decompressable process container; a showerhead configured to supply a gas in the process container, the showerhead including a lower member having a plurality of gas holes and an upper member that forms, between the upper member and the lower member, a diffusion space that diffuses the gas; a mounting table arranged to face the showerhead and to form a process space between the mounting table and the showerhead; a lifting and lowering mechanism configured to lift and lower the mounting table; a cylindrical section that penetrates the showerhead and communicates with the process space; and a pressure sensor that is airtightly provided in the cylindrical section and configured to measure a pressure in the process space.

CONFORMAL AND SMOOTH TITANIUM NITRIDE LAYERS AND METHODS OF FORMING THE SAME

The disclosed technology generally relates to forming a thin film comprising titanium nitride (TiN), and more particularly to forming by a cyclical vapor deposition process the thin film comprising (TiN). In one aspect, a method a method of forming a thin film comprising titanium nitride (TiN) by a cyclical vapor deposition process comprises forming on a semiconductor substrate a TiN thin film by exposing the semiconductor substrate to one or more cyclical vapor deposition cycles each comprising an exposure to a Ti precursor at a Ti precursor flow rate and an exposure to a N precursor at a N precursor flow rate, wherein a ratio of the N precursor flow rate to the Ti precursor flow rate exceeds 3. The method is such that the TiN thin film has a preferential (111) crystalline texture such that an X-ray spectrum of the TiN thin film has a ratio of a peak height or an intensity of an X-ray diffraction peak corresponding to a (111) crystal orientation of TiN to a peak height or an intensity of an X-ray diffraction peak corresponding to a (200) crystal orientation of TiN that exceeds 0.4. Aspects are also directed to semiconductor structures incorporating the thin film and method of forming the same.

DEPOSITION METHOD AND DEPOSITION APPARATUS
20230272523 · 2023-08-31 ·

A deposition method performed using a deposition apparatus is provided. The deposition apparatus includes: a source line configured to supply Ru.sub.3(CO).sub.12 contained in a raw material container into a chamber; a CO gas line configured to supply a CO gas into the raw material container; a bypass line connecting the source line and the CO gas line, and forming a line that does not pass through the raw material container; and a first valve connected to the source line. The deposition method includes: opening the first valve to supply Ru.sub.3(CO).sub.12 and the CO gas from the raw material container through the source line; and controlling a pressure in the source line such that the pressure in the source line is a predetermined first pressure or more, and closing the first valve to stop supplying of Ru.sub.3(CO).sub.12 and the CO gas to the chamber.

Method and Apparatus for Pulse Gas Delivery with Pressure Control
20220161288 · 2022-05-26 ·

Pulsed gas delivery is obtained with mass flow control using a thermal mass flow sensor and control valve. The controller is augmented for pressure control with a downstream pressure sensor. In separate control modes of operation, the control valve is controlled in response to the flow sensor during pulse gas delivery mode and controlled in response to the downstream pressure sensor during pressure control mode of operation.