Patents by Inventor Woo-Seok CHOE

Woo-Seok CHOE 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: 20240001408
    Abstract: An apparatus for manufacturing a semiconductor device, including: a wet treatment chamber; a nozzle provided in the wet treatment chamber and configured to spray a treatment material onto a substrate; a supercritical fluid treatment chamber configured to supply a supercritical fluid onto the substrate to treat the substrate; a transfer device comprising an arm configured to transfer the substrate between the wet treatment chamber and the supercritical fluid treatment chamber; and a controller configured to control the wet treatment chamber to spray the treatment material onto the arm
    Type: Application
    Filed: July 3, 2023
    Publication date: January 4, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dae-Woong CHOI, Yong Myung JUN, Hyun-Chul KIM, Chang Seok SEO, Chan JEON, Woo Seok CHOE, In Sung HUH
  • Patent number: 10700273
    Abstract: In a first aspect of the present disclosure, there is provided a nonvolatile memory device comprising: two electrodes; and a protein switching layer interposed between the two electrodes and including an amino acid, wherein then a voltage is applied to one of the electrodes, the amino acid chelates with an active electrode material to form a conductive filament, wherein the formation of the conductive filament allows a resistance state of the device to vary.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: June 30, 2020
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Sungjoo Lee, Woo-Seok Choe, Sung Kyu Jang
  • Publication number: 20190097130
    Abstract: In a first aspect of the present disclosure, there is provided a nonvolatile memory device comprising: two electrodes; and a protein switching layer interposed between the two electrodes and including an amino acid, wherein then a voltage is applied to one of the electrodes, the amino acid chelates with an active electrode material to form a conductive filament, wherein the formation of the conductive filament allows a resistance state of the device to vary.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 28, 2019
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Sungjoo LEE, Woo-Seok CHOE, Sung Kyu JANG