Patents by Inventor Dong Kyung CHOI

Dong Kyung CHOI 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: 20250091284
    Abstract: A method of attaching a protective film on a display of a terminal includes: arranging an auxiliary member in a position setting space of a position setting plate and the protective film on a lower surface of the auxiliary member; arranging the terminal within the position setting space such that the display of the terminal faces the protective film; and applying an external force through a hole of the position setting plate to attach the protective film on the display of the terminal, the hole exposing a portion of the auxiliary member therethrough, wherein the auxiliary member has a first rectangular through-hole and a second rectangular through-hole exposing the protective film therethrough.
    Type: Application
    Filed: December 2, 2024
    Publication date: March 20, 2025
    Inventors: Dong Kyung CHOI, Ji Hye KANG
  • Patent number: 12204371
    Abstract: The present invention includes a jig for installing a protection member to a portable electronic device and a guide jig device including the same. The jig includes a main body and retaining members formed to be elastically deformed and coupled or connected to the main body while surrounding a mounting space in which the portable electronic device formed in the main body is inserted. The guide jig device is advantageous in that it can be used for a portable electronic device that is manufactured and sold in a size relatively greater than the size of the portable electronic device disclosed before its release.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: January 21, 2025
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: In Sung Yoon, Ji Hye Kang, Dong Kyung Choi
  • Patent number: 12202190
    Abstract: Proposed is the film attachment device including: a position setting plate including a main body in which a longitudinal hole extending in a forward-backward direction is formed, and a plurality of elastic members, first end portions of which protrude downward from the main body in a state of being arranged to be spaced apart in such a manner as to surround a position setting space, and second end portions of which extend upward toward the main body and come into close contact with a terminal being inserted into the position setting space; an auxiliary member in which first and second rectangular through-holes are formed to be positioned a predetermined distance apart in such a manner as to communicate with the longitudinal hole, and which is arranged on a lower surface of the main body; and a protective film arranged to cover bottoms of the first and second rectangular through-holes.
    Type: Grant
    Filed: February 23, 2024
    Date of Patent: January 21, 2025
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Dong Kyung Choi, Ji Hye Kang
  • Publication number: 20240190063
    Abstract: Proposed is the film attachment device including: a position setting plate including a main body in which a longitudinal hole extending in a forward-backward direction is formed, and a plurality of elastic members, first end portions of which protrude downward from the main body in a state of being arranged to be spaced apart in such a manner as to surround a position setting space, and second end portions of which extend upward toward the main body and come into close contact with a terminal being inserted into the position setting space; an auxiliary member in which first and second rectangular through-holes are formed to be positioned a predetermined distance apart in such a manner as to communicate with the longitudinal hole, and which is arranged on a lower surface of the main body; and a protective film arranged to cover bottoms of the first and second rectangular through-holes.
    Type: Application
    Filed: February 23, 2024
    Publication date: June 13, 2024
    Inventors: Dong Kyung CHOI, Ji Hye KANG
  • Publication number: 20230412206
    Abstract: The present invention includes a jig for installing a protection member to a portable electronic device and a guide jig device including the same. The jig includes a main body and retaining members formed to be elastically deformed and coupled or connected to the main body while surrounding a mounting space in which the portable electronic device formed in the main body is inserted. The guide jig device is advantageous in that it can be used for a portable electronic device that is manufactured and sold in a size relatively greater than the size of the portable electronic device disclosed before its release.
    Type: Application
    Filed: November 18, 2022
    Publication date: December 21, 2023
    Inventors: In Sung YOON, Ji Hye KANG, Dong Kyung CHOI
  • Patent number: 10744705
    Abstract: A device for installing a screen protector to an electronic device that includes a screen protector unit having a release film, a screen protector, and a protection film wherein the release film has a release tab, the protection film has at least one protection tab where the protection tab includes a hole formed therein; a tray having a panel, at least one alignment protrusion that fits the hole, a guide hole to allow external pressure to be applied onto the screen protector unit when the screen protector unit and the electronic device are received in the tray; and an adhesive strip, via the guide hole, further secures the screen protector unit to the tray. Also included is a method to using the device to install the screen protector to the screen of the electronic device.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: August 18, 2020
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Jae Hong Cho, Sang Hyup Woo, Youngkwang Hyun, Dong Kyung Choi
  • Publication number: 20200094467
    Abstract: A device for installing a screen protector to an electronic device that includes a screen protector unit having a release film, a screen protector, and a protection film wherein the release film has a release tab, the protection film has at least one protection tab where the protection tab includes a hole formed therein; a tray having a panel, at least one alignment protrusion that fits the hole, a guide hole to allow external pressure to be applied onto the screen protector unit when the screen protector unit and the electronic device are received in the tray; and an adhesive strip, via the guide hole, further secures the screen protector unit to the tray. Also included is a method to using the device to install the screen protector to the screen of the electronic device.
    Type: Application
    Filed: September 20, 2019
    Publication date: March 26, 2020
    Inventors: Jae Hong CHO, Sang Hyup WOO, Youngkwang HYUN, Dong Kyung CHOI
  • Patent number: D998448
    Type: Grant
    Filed: March 14, 2021
    Date of Patent: September 12, 2023
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Eunsung Park, Dong Kyung Choi
  • Patent number: D1007469
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: December 12, 2023
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Chan Yeop Jeong, Dong Kyung Choi
  • Patent number: D1007983
    Type: Grant
    Filed: March 20, 2022
    Date of Patent: December 19, 2023
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Jihye Kang, Dong Kyung Choi
  • Patent number: D1064794
    Type: Grant
    Filed: March 14, 2021
    Date of Patent: March 4, 2025
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Eunsung Park, Dong Kyung Choi
  • Patent number: D1072823
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: April 29, 2025
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Eunsung Park, Dong Kyung Choi, Jihye Kang