Electrochemical depositions of nanotwin copper materials

    公开(公告)号:US11634830B2

    公开(公告)日:2023-04-25

    申请号:US17411305

    申请日:2021-08-25

    摘要: Exemplary methods of electroplating include contacting a patterned substrate with a plating bath in an electroplating chamber, where the pattern substrate includes at least one opening having a bottom surface and one or more sidewall surfaces. The methods may further include forming a nanotwin-containing metal material in the at least one opening. The metal material may be formed by two or more cycles that include delivering a forward current from a power supply through the plating bath of the electroplating chamber for a first period of time, plating a first amount of the metal on the bottom surface of the opening on the patterned substrate and a second amount of the metal on the sidewall surfaces of the opening, and delivering a reverse current from the power supply through the plating bath of the electroplating chamber to remove some of the metal plated in the opening on the patterned substrate.

    High-performance optical surface
    23.
    发明授权

    公开(公告)号:US11619764B2

    公开(公告)日:2023-04-04

    申请号:US16832974

    申请日:2020-03-27

    申请人: RAYTHEON COMPANY

    摘要: A high-performance optical surface includes: a substrate having a first surface and a second surface opposite to the first surface; a first anti-reflection (A/R) coating formed on the second surface of the substrate; a coated layer formed over the A/R coating on a surface of the A/R coating opposite to the stress compensation layer, where a surface of the coating layer opposite to the first A/R coating is diamond point turned or polished to improve finish; and a second A/R coating formed on the polished surface of the coating layer to formed the high-performance reflective surface.

    FABRICATION OF LOW DEFECTIVITY ELECTROCHROMIC DEVICES

    公开(公告)号:US20220388900A1

    公开(公告)日:2022-12-08

    申请号:US17816364

    申请日:2022-07-29

    申请人: View, Inc.

    摘要: Prior electrochromic devices frequently suffer from high levels of defectivity. The defects may be manifest as pin holes or spots where the electrochromic transition is impaired. This is unacceptable for many applications such as electrochromic architectural glass. Improved electrochromic devices with low defectivity can be fabricated by depositing certain layered components of the electrochromic device in a single integrated deposition system. While these layers are being deposited and/or treated on a substrate, for example a glass window, the substrate never leaves a controlled ambient environment, for example a low pressure controlled atmosphere having very low levels of particles. These layers may be deposited using physical vapor deposition. In certain embodiments, the device includes a counter electrode having an anodically coloring electrochromic material in combination with an additive.

    Motor Vehicle Headlamp
    28.
    发明申请

    公开(公告)号:US20220325865A1

    公开(公告)日:2022-10-13

    申请号:US17640459

    申请日:2020-09-03

    申请人: ZKW Group GmbH

    摘要: The invention relates to a motor vehicle headlamp (8) comprising a vehicle headlamp housing (9), an at least sectionally transparent cover pane (10) that closes the vehicle headlamp housing (9), a light source (11) that is accommodated in the vehicle headlamp housing (9) and serves for radiating light through the cover pane (10), and at least one motor vehicle design element (3) that is accommodated in the vehicle headlamp housing (9), wherein the at least one motor vehicle design element (3) comprises a dimensionally stable substrate (1) with at least one coated side.

    TEMPERABLE COATINGS COMPRISING DIAMOND-LIKE CARBON

    公开(公告)号:US20220325416A1

    公开(公告)日:2022-10-13

    申请号:US17846626

    申请日:2022-06-22

    摘要: A coated substrate includes a coating, wherein the coating includes, starting from the substrate in this order: a. a layer of diamond-like carbon, b. a metallic multi-ply layer, wherein the metallic multi-ply layer contains b1) tin and at least one alloying element for tin, or b2) magnesium and at least one alloying element for magnesium, wherein the metallic multi-ply layer is formed from two, three, or more plies, wherein one or more plies contain tin and one or more plies made of at least one alloying element for tin selected from antimony, copper, lead, silver, indium, gallium and/or germanium, are arranged alternatingly, or wherein one or more plies contain magnesium and one or more plies made of at least one alloying element for magnesium selected from aluminum, bismuth, manganese, copper, cadmium, iron, strontium, zirconium, thorium, lithium, nickel, lead, silver, chromium, silicon, tin, gadolinium, yttrium, calcium and/or antimony, are arranged alternatingly.