Patents by Inventor Seung Bo CHO

Seung Bo CHO 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).

  • Polishing head, substrate processing apparatus including the same and processing method of substrate using the same
    Patent number: 11919122
    Abstract: A substrate processing apparatus includes: a conveyor belt configured to have an outer surface on which a bottom surface of a substrate is seated; and a polishing head unit configured to face an upper surface of the substrate, wherein the polishing head unit includes: a polishing head connected to a driver; a polishing pad configured to face the polishing head; a polishing pad fixing ring disposed between the polishing head and the polishing pad; and a temperature sensor configured to overlap the polishing pad fixing ring and to be spaced apart from the polishing pad fixing ring.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 5, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., KCTECH CO., LTD.
    Inventors: Seung Bae Kang, Sung Hyeon Park, Jung Gun Nam, Joon-Hwa Bae, Kyung Bo Lee, Keun Woo Lee, Woo Jin Cho, Byoung Kwon Choo
  • Instant messaging service for providing profile view with video background
    Patent number: 11632342
    Abstract: A messenger application for a second account related to at least one account in an instant messaging service receives, from a server, a list of at least one first account for which a video is registered and recommends a first account using a list view that shows the list of the at least one first account distinguished from a list of the at least one account.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: April 18, 2023
    Assignee: KAKAO CORP.
    Inventors: Hyo Jin Ham, Seung Bo Cho, Eun Lee, Hyo Joo Park, Gi Wan Kim, Eung Ju Park
  • INSTANT MESSAGING SERVICE FOR PROVIDING PROFILE VIEW WITH VIDEO BACKGROUND
    Publication number: 20200328994
    Abstract: A messenger application for a second account related to at least one account in an instant messaging service receives, from a server, a list of at least one first account for which a video is registered and recommends a first account using a list view that shows the list of the at least one first account distinguished from a list of the at least one account.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 15, 2020
    Inventors: Hyo Jin HAM, Seung Bo CHO, Eun LEE, Hyo Joo PARK, Gi Wan KIM, Eung Ju PARK