Coated tool and cutting tool
    41.
    发明授权

    公开(公告)号:US11998991B2

    公开(公告)日:2024-06-04

    申请号:US17273310

    申请日:2019-09-03

    发明人: Tadashi Katsuma

    摘要: A coated tool may include a base member including a first surface, and a coating layer. The coating layer may include a plurality of voids located side by side in a first layer in a direction along an interface, which is a boundary between the first layer and a second layer. The second layer may include a lower layer part and an upper layer part, and an angle formed by a normal line of (001) surface of the constituent particles with respect to a cross section of the second layer is an orientation difference, the lower layer part of the second layer includes a ratio of the particles whose orientation difference is 10° or more of 50% or more, and the upper layer part of the second layer includes a ratio of the particles whose orientation difference is 10° or less of 80% or more.

    Fusion bonding of diamond using thermal SiO2
    42.
    发明公开

    公开(公告)号:US20240175123A1

    公开(公告)日:2024-05-30

    申请号:US18340022

    申请日:2023-06-22

    申请人: Phononics Ltd

    摘要: A method for manufacturing an item that exhibits a heat dissipating property, the method includes (i) forming a first structure that has a smooth silicon surface and includes a first layer of silicon and a diamond layer, wherein the forming includes depositing the first layer of silicon on the diamond layer, (ii) forming a second structure that has a smooth thermal silicon dioxide surface and includes a layer of thermal silicon dioxide and a second layer of silicon, the forming includes growing the layer of thermal silicon dioxide on the second layer of silicon; (iii) forming a third structure, the forming includes fusion bonding the smooth silicon surface to the smooth thermal silicon dioxide surface; (iv) forming a fourth structure, the forming includes removing the second layer of silicon from the third structure; and (v) fusion bonding a substrate to the smooth thermal silicon dioxide surface to provide the item.

    Selective deposition of metal oxide by pulsed chemical vapor deposition

    公开(公告)号:US11993842B2

    公开(公告)日:2024-05-28

    申请号:US18072392

    申请日:2022-11-30

    摘要: Embodiments described and discussed herein provide methods for selectively depositing a metal oxides on a substrate. In one or more embodiments, methods for forming a metal oxide material includes positioning a substrate within a processing chamber, where the substrate has passivated and non-passivated surfaces, exposing the substrate to a first metal alkoxide precursor to selectively deposit a first metal oxide layer on or over the non-passivated surface, and exposing the substrate to a second metal alkoxide precursor to selectively deposit a second metal oxide layer on the first metal oxide layer. The method also includes sequentially repeating exposing the substrate to the first and second metal alkoxide precursors to produce a laminate film containing alternating layers of the first and second metal oxide layers. Each of the first and second metal alkoxide precursors contains a different metal selected from titanium, zirconium, hafnium, aluminum, or lanthanum.

    FILM FORMATION METHOD AND FILM FORMATION SYSTEM

    公开(公告)号:US20240150895A1

    公开(公告)日:2024-05-09

    申请号:US18280539

    申请日:2022-02-24

    摘要: A film forming method includes: a preparation process of preparing a substrate having a surface from which a first film without containing silicon and a second film are exposed; a first film formation process of forming a self-assembled monolayer, which has a fluorine-containing functional group and inhibits formation of a third film containing silicon, on the first film; a second film formation process of forming the third film on the second film; a modification process of decomposing the self-assembled monolayer by plasma using a gas containing hydrogen and nitrogen while maintaining a temperature of the substrate to be 70 degrees C. or lower, so that a side portion of the third film, which is formed in a vicinity of the self-assembled monolayer, is modified into ammonium fluorosilicate by active species contained in the decomposed self-assembled monolayer; and a removal process of removing the ammonium fluorosilicate.

    Processing apparatus
    48.
    发明授权

    公开(公告)号:US11970778B2

    公开(公告)日:2024-04-30

    申请号:US17650090

    申请日:2022-02-07

    发明人: Reita Igarashi

    CPC分类号: C23C16/45563 C23C16/4412

    摘要: A processing apparatus includes: a processing container having a substantially cylindrical shape; a gas supply pipe configured to supply a gas into the processing container; and an exhaust duct extending in a longitudinal direction of the processing container to form an exhaust window configured to exhaust the gas from an interior of the processing container, a first exhaust flow path configured to exhaust, from a first side in a longitudinal direction of the exhaust window, the gas exhausted through the exhaust window, and a second exhaust flow path configured to exhaust, from a second side in the longitudinal direction of the exhaust window, the gas exhausted through the exhaust window, wherein the exhaust duct includes: a first gas introduction part configured to introduce a ballast gas into the first exhaust flow path, and a second gas introduction part configured to introduce the ballast gas into the second exhaust flow path.