Patents by Inventor Erina BABA

Erina BABA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240082885
    Abstract: A substrate cleaning device includes a rotation mechanism that rotates the substrate, a first cleaning solution supply nozzle that discharges a cleaning solution to which ultrasonic vibration is applied to the surface of the substrate, and a swing mechanism that swings the first cleaning solution supply nozzle from a vicinity of a rotation center of the substrate toward an outer peripheral edge of the substrate in a range narrower than a half-surface of the substrate.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Fumitoshi Oikawa, Koichi Fukaya, Erina Baba, Shuichi Suemasa, Hisajiro Nakano
  • Publication number: 20230182262
    Abstract: A substrate cleaning device and a substrate polishing device are provided. The substrate cleaning device is provided in a substrate polishing device, which includes a polishing table having a polishing surface for polishing a substrate and a top ring holding the substrate with a membrane while surrounding an outer peripheral part of the substrate with a retainer ring, and cleaning the surface after polishing. The top ring is freely movable between a substrate polishing position above the table and a substrate handover position at a side of the table. The substrate cleaning device is provided corresponding to a cleaning position between the polishing and handover positions, and includes a first spray unit including cleaning nozzles for spraying cleaning liquid on the substrate, membrane, and retainer ring at the cleaning position; and a second spray unit including a substrate rinse nozzle spraying rinse liquid onto the substrate at the cleaning position.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 15, 2023
    Applicant: EBARA CORPORATION
    Inventors: ERINA BABA, KOICHI FUKAYA, KENICHI TAKEBUCHI, KENICHIRO SAITO
  • Publication number: 20220203411
    Abstract: A substrate cleaning device includes a rotation mechanism that rotates the substrate, a first cleaning solution supply nozzle that discharges a cleaning solution to which ultrasonic vibration is applied to the surface of the substrate, and a swing mechanism that swings the first cleaning solution supply nozzle from a vicinity of a rotation center of the substrate toward an outer peripheral edge of the substrate in a range narrower than a half-surface of the substrate.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Inventors: Fumitoshi Oikawa, Koichi Fukaya, Erina Baba, Shuichi Suemasa, Hisajiro Nakano
  • Publication number: 20220168866
    Abstract: Provided is an apparatus and a method that allow a control of a removal amount at an atomic level and allow a selective removal from a projecting portion of a process target. According to one embodiment, a substrate processing apparatus is provided, and the substrate processing apparatus includes: a table for holding a substrate; a nozzle for supplying a process liquid to a top of the substrate held onto the table; a head for holding a photocatalyst; a conditioner for conditioning the photocatalyst; a first moving mechanism for moving the head in a direction perpendicular to a surface of the table; and a second moving mechanism for moving the head between the table and the conditioner.
    Type: Application
    Filed: January 8, 2020
    Publication date: June 2, 2022
    Inventors: Erina Baba, Itsuki Kobata
  • Publication number: 20220013352
    Abstract: To perform both buff cleaning of a substrate surface and cleaning of an edge part of the substrate, a cleaning module includes: a rotary table configured to support a circular substrate and have a diameter smaller than a diameter of the substrate; a buff cleaning portion configured to buff clean a front side of the substrate while contacting the front side of the substrate supported by the rotary table; a buff cleaning portion movement mechanism configured to move the buff cleaning portion with respect to the substrate; a buff cleaning portion control mechanism configured to control an operation of the buff cleaning portion movement mechanism; and an edge cleaning portion configured to clean an edge part of the substrate while contacting the edge part of the substrate supported by the rotary table.
    Type: Application
    Filed: October 31, 2019
    Publication date: January 13, 2022
    Inventors: Toshio Mizuno, Yosuke Himori, Erina Baba, Tomoatsu Ishibashi, Itsuki Kobata
  • Publication number: 20190143477
    Abstract: An even step elimination performance is obtained even when steps of various dimensions exist which are caused due to pattern structures existing in a chip or film forming methods. A planarizing apparatus is provided which is configured to planarize a surface of a substrate, and this planarizing apparatus includes a surface roughening unit configured to roughen a target processing surface of the substrate by use of roughening particles and a CMP unit configured to polish chemically and mechanically (CMP) the roughened target processing surface of the substrate.
    Type: Application
    Filed: November 9, 2018
    Publication date: May 16, 2019
    Inventors: Erina BABA, Itsuki KOBATA