Patents by Inventor Chan Hwan Kim

Chan Hwan Kim 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).

  • Patent number: 12007598
    Abstract: A button lighting module is provided including: a light guide plate which has a button through-hole formed in a thickness direction to allow a button device configured to input a command to pass therethrough and has a light refractor provided around the button through-hole to refract a light path upward; and a light source which is configured to radiate light so that the light is incident on the light guide plate through an outer peripheral side surface of the light guide plate.
    Type: Grant
    Filed: May 22, 2023
    Date of Patent: June 11, 2024
    Assignee: KORTEK CORPORATION
    Inventors: Joong Won Lee, Ho Jun Kwak, Hyun Woo Lee, Tae Jung Yoon, Chan Hwan Kim
  • Publication number: 20240168216
    Abstract: A button lighting module is provided including: a light guide plate which has a button through-hole formed in a thickness direction to allow a button device configured to input a command to pass therethrough and has a light refractor provided around the button through-hole to refract a light path upward; and a light source which is configured to radiate light so that the light is incident on the light guide plate through an outer peripheral side surface of the light guide plate.
    Type: Application
    Filed: May 22, 2023
    Publication date: May 23, 2024
    Inventors: Joong Won LEE, Ho Jun KWAK, Hyun Woo LEE, Tae Jung YOON, Chan Hwan KIM
  • Patent number: 11758675
    Abstract: Provided is a panel for a display device, a method of manufacturing the same, and a panel assembly including the panel for a display device. The panel for a display device includes a first unit panel and a second unit panel that are consecutively disposed, and a junction configured to bond and connect an edge surface of the first unit panel to an edge surface of the second unit panel facing the edge surface of the first unit panel.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: September 12, 2023
    Assignee: KORTEK CORPORATION
    Inventors: Ki Hoon Park, Chan Hwan Kim, Son Ou Lee
  • Publication number: 20230180412
    Abstract: Provided is a panel for a display device, a method of manufacturing the same, and a panel assembly including the panel for a display device. The panel for a display device includes a first unit panel and a second unit panel that are consecutively disposed, and a junction configured to bond and connect an edge surface of the first unit panel to an edge surface of the second unit panel facing the edge surface of the first unit panel.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 8, 2023
    Inventors: Ki Hoon PARK, Chan Hwan KIM, Son Ou LEE
  • Patent number: 11175524
    Abstract: Provided is a method of manufacturing a curved display device, wherein a tape automated bonding (TAB) tape, which includes a base film, a driving chip formed at an upper portion of the base film, a plurality of one-side outer leads formed to bond an output terminal of the driving chip and a terminal of a liquid crystal display (LCD) substrate by an outer lead bonding (OLB) method, and a plurality of the other-side outer leads formed to bond an input terminal of the driving chip and a terminal of a printed circuit board, is designed so that from the end of the OLB bonding part to the part at which the film begins to bend is greater than or equal to the longitudinal length (E) of the driving chip ((4F?D/2)?E).
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: November 16, 2021
    Assignee: KORTEK CORPORATION
    Inventors: Keun Shik Nah, Chan Hwan Kim
  • Publication number: 20190235302
    Abstract: Provided is a method of manufacturing a curved display device, wherein a tape automated bonding (TAB) tape, which includes a base film, a driving chip formed at an upper portion of the base film, a plurality of one-side outer leads formed to bond an output terminal of the driving chip and a terminal of a liquid crystal display (LCD) substrate by an outer lead bonding (OLB) method, and a plurality of the other-side outer leads formed to bond an input terminal of the driving chip and a terminal of a printed circuit board, is designed so that from the end of the OLB bonding part to the part at which the film begins to bend is greater than or equal to the longitudinal length (E) of the driving chip ((4F?D/2)?E).
    Type: Application
    Filed: August 9, 2017
    Publication date: August 1, 2019
    Inventors: Keun Shik NAH, Chan Hwan KIM
  • Patent number: 8847849
    Abstract: The present invention relates to a display apparatus comprising front display unit (10) and rear display unit (50), wherein the front display unit (10) and the rear display unit (50) are arranged such that an image on the rear display unit (50) is visible through a portion of the front display unit (10).
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: September 30, 2014
    Assignee: Kortek Corporation
    Inventors: Kyoung Chan Lee, Chan Hwan Kim, Gun Ho Lee
  • Patent number: 8711059
    Abstract: The present invention relates to a display apparatus comprising front display unit (10), and rear display unit (50) arranged behind the front display unit (10).
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: April 29, 2014
    Assignee: Kortek Corporation
    Inventors: Kyoung Chan Lee, Chan Hwan Kim, Gun Ho Lee
  • Publication number: 20120206320
    Abstract: The present invention relates to a display apparatus comprising front display unit (10), and rear display unit (50) arranged behind the front display unit (10).
    Type: Application
    Filed: October 6, 2010
    Publication date: August 16, 2012
    Inventors: Kyoung Chan Lee, Chan Hwan Kim, Gun Ho Lee
  • Publication number: 20120206321
    Abstract: The present invention relates to a display apparatus comprising front display unit (10) and rear display unit (50), wherein the front display unit (10) and the rear display unit (50) are arranged such that an image on the rear display unit (50) is visible through a portion of the front display unit (10).
    Type: Application
    Filed: October 6, 2010
    Publication date: August 16, 2012
    Inventors: Kyoung Chan Lee, Chan Hwan Kim, Gun Ho Lee