METHOD OF FORMING A CARBON-CONTAINING LAYER AND STRUCTURE INCLUDING THE LAYER

    公开(公告)号:US20210082692A1

    公开(公告)日:2021-03-18

    申请号:US17021760

    申请日:2020-09-15

    Abstract: A method of forming a carbon-containing layer on a surface of a substrate is disclosed. The method can include providing a substrate within a reaction chamber of a reactor, heating a carbon precursor to produce a vaporized gas comprising carbon-containing molecules, providing the vaporized gas to the reaction chamber, and polymerizing the carbon-containing molecules to form the carbon-containing layer on the surface of a substrate. The carbon compound can include 10 or more carbon atoms. Exemplary methods provide carbon-containing layer with desired density and transparency.

    METHOD OF FORMING DIELECTRIC MATERIAL LAYER USING PLASMA

    公开(公告)号:US20240271280A1

    公开(公告)日:2024-08-15

    申请号:US18436109

    申请日:2024-02-08

    CPC classification number: C23C16/45542 C23C16/45553 C23C16/56

    Abstract: A method of forming dielectric material layer on a surface of a substrate is provided. The method may comprise steps of: a deposition step at a deposition temperature comprising: providing a substrate within a first reaction chamber; providing a precursor to the first reaction chamber; providing a reactant to the first reaction chamber; and providing pulsed plasma power to the first reaction chamber; and a curing step comprising: providing a curing gas to the substrate; providing a first curing step at a first curing temperature; and providing a second curing step at a second curing temperature, wherein the second curing temperature is higher than the first curing temperature.

    CHAMBER LINER FOR SUBSTRATE PROCESSING APPARATUS

    公开(公告)号:US20240150898A1

    公开(公告)日:2024-05-09

    申请号:US18386481

    申请日:2023-11-02

    Abstract: A substrate processing apparatus is provided. A substrate processing apparatus comprises a reaction chamber provided with a chamber wall comprising a first sidewall, a second sidewall disposed opposite to the first sidewall, a bottom wall connected to the first sidewall and the second sidewall; a gate valve tunnel disposed in the first sidewall configured to be closed by a gate valve; a substrate support provided with a top plate and a shaft, the substrate support being disposed within the reaction chamber and configured to support a substrate on the top plate, wherein the substrate support is configured to be vertically movable between a process position and a transfer position; and a liner disposed around perimeter of the substrate support and configured to move with the substrate support, wherein an outer wall of the liner is configured to cover the gate valve tunnel when the substrate support is in the process position.

    BEVEL ETCHER USING ATMOSPHERIC PLASMA

    公开(公告)号:US20230129291A1

    公开(公告)日:2023-04-27

    申请号:US17970987

    申请日:2022-10-21

    Abstract: A method for etching a bevel edge of a substrate. The method includes providing a substrate with a bevel edge after a thin film has been deposited on a top surface of the substrate and rotating the substrate about its center axis. The method also includes, during the rotating, etching the bevel edge by directing flow of atmospheric plasma onto the bevel edge. The flow is parallel to the top surface of the substrate, such as orthogonal to a plane containing a region of the bevel edge being etched by the atmospheric plasma, which may be O2 atmospheric plasma. The etching is performed without loss of thickness of the thin film on the top surface at a radius spaced apart from an outer radius of the substrate. The substrate may be a silicon (Si) wafer, and the thin film may be a carbon film, amorphous carbon, SiC, SiO, or SiN.

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