SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING DEVICE

    公开(公告)号:US20220333249A1

    公开(公告)日:2022-10-20

    申请号:US17754373

    申请日:2020-09-29

    发明人: Munehito KAGAYA

    摘要: A substrate processing method and a substrate processing device capable of obtaining good embedding characteristics are provided. The substrate processing method includes: embedding a first insulating film in a recess of a substrate by repeating forming an adsorption layer on the substrate by supplying a silicon-containing gas and causing plasma of a reaction gas to react with the adsorption layer by generating the plasma of the reaction gas; and etching the first insulating film by generating plasma of an etching gas, wherein a shape of the first insulating film embedded in the recess after etching is controlled by controlling plasma generation parameters in the causing the plasma to react with the adsorption layer.

    METHOD FOR PRODUCING GRAPHENE
    5.
    发明申请
    METHOD FOR PRODUCING GRAPHENE 有权
    生产石墨的方法

    公开(公告)号:US20160075560A1

    公开(公告)日:2016-03-17

    申请号:US14947659

    申请日:2015-11-20

    IPC分类号: C01B31/04 C23C16/26 C23C16/50

    摘要: A graphene producing method which is capable of increasing a size of each domain of graphene. A plasma CVD film formation device that activates a catalyst metal layer formed on a wafer; modifies the same into an activated catalyst metal layer; decomposes a C2H4 gas as a low reactivity carbon-containing gas by plasma in a space that opposes the wafer; and decomposes a C2H2 gas as a high reactivity carbon-containing gas by heat in the space.

    摘要翻译: 能够增加石墨烯每个畴的尺寸的石墨烯制造方法。 一种激活形成在晶片上的催化剂金属层的等离子体CVD膜形成装置; 将其改变为活化的催化剂金属层; 在与晶片相对的空间中通过等离子体分解C2H4气体作为低反应性含碳气体; 并通过空间中的热量将C2H2气体分解为高反应性含碳气体。

    FILM FORMING METHOD AND FILM FORMING APPARATUS

    公开(公告)号:US20230077599A1

    公开(公告)日:2023-03-16

    申请号:US17931936

    申请日:2022-09-14

    摘要: There is provided a film forming method of forming a film in a recess formed on a surface of a substrate. The film forming method includes: forming an adsorption-inhibiting region by supplying an adsorption-inhibiting gas to the substrate; adsorbing a silicon-containing gas to a region other than the adsorption-inhibiting region by supplying the silicon-containing gas to the substrate; and forming a silicon nitride film by exposing the substrate to a nitrogen-containing gas so that the nitrogen-containing gas reacts with the adsorbed silicon-containing gas, wherein the adsorbing the silicon-containing gas includes controlling a dose amount of the silicon-containing gas to be supplied to be equal to or greater than an adsorption saturation amount of the silicon-containing gas to be adsorbed on the substrate on which no adsorption-inhibiting region is formed.

    FILM FORMING METHOD AND FILM FORMING APPARATUS

    公开(公告)号:US20210398863A1

    公开(公告)日:2021-12-23

    申请号:US17303920

    申请日:2021-06-10

    摘要: A film forming method includes: a first measurement process of measuring a substrate on which a pattern including recesses is formed using infrared spectroscopy; a film formation process of forming a film on the substrate after the first measurement process; a second measurement process of measuring the substrate using infrared spectroscopy after the film formation process; and an extraction process of extracting difference data between measurement data obtained in the first measurement process and measurement data obtained in the second measurement process.

    METHOD OR APPARATUS FOR FORMING THIN FILM ON SUBSTRATE EMPLOYING ATOMIC LAYER EPITAXY METHOD

    公开(公告)号:US20210217609A1

    公开(公告)日:2021-07-15

    申请号:US17058975

    申请日:2019-05-27

    发明人: Munehito KAGAYA

    摘要: [Problem] To provide a technique having high film thickness control performance in the formation of a thin film on a substrate. [Solution] A method for forming a thin film on a substrate employing atomic layer epitaxy method, comprising a step of supplying a precursor that is an aminosilane having one amino group onto the substrate, wherein the time for the supply of the precursor to be employed in the step is shorter than the time required for the adsorption amount of the precursor onto the substrate to be saturated. Because an aminosilane having one amino group is selected as the precursor and the time for the supply is shorter than the time required for the adsorption amount of the precursor to be saturated, it becomes possible to improve the film thickness control performance.