Patents by Inventor Jin Myeong Cho

Jin Myeong 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).

  • Publication number: 20240169926
    Abstract: A display device includes pixels including a light-emitting element, and an initialization transistor connected between an anode electrode of the light-emitting element and a first initialization power line to which a voltage of initialization power is supplied, and turned on when an initialization scan signal is supplied, and an initialization scan driver which supplies the initialization scan signal. The initial scan driver supplies an i-th (i is a natural number) initial scan signal to overlap an (i?1)-th initial scan signal, and supplies an (i+1)-th initial scan signal so as not to overlap the i-th initial scan signal, and the initialization scan signal is set to a gate-on voltage.
    Type: Application
    Filed: June 6, 2023
    Publication date: May 23, 2024
    Inventors: Seong Oh YEOM, Yu Chol KIM, Ji Hye KIM, Jin Wook YANG, Eui Myeong CHO, Ja Kyoung JIN
  • Publication number: 20240161693
    Abstract: A display device includes a display panel which includes first and second pixels disposed in one pixel row, a first gate line connected to the first pixel, a second gate line connected to the second pixel, a first data line connected to the first pixel, and a second data line connected to the second pixel, a gate driver which provides a first gate signal and a second gate signal to the first gate line and the second gate line, respectively, and a data driver disposed adjacent to a first side of the display panel, where the data driver provides a data signal to the first data line. The first data line and the second data line are connected to each other at a second side of the display panel opposite to the first side of the display panel.
    Type: Application
    Filed: August 21, 2023
    Publication date: May 16, 2024
    Inventors: EUI-MYEONG CHO, YU-CHOL KIM, JIHYE KIM, JIN-WOOK YANG, SEONGOH YEOM, JAKYOUNG JIN
  • Publication number: 20240153434
    Abstract: Disclosed is a display device including a display panel including a pixel, a scan driver, and a driving controller that controls driving of the scan driver. The scan driver provides the pixel with a first mode scan signal having a first active period and a second active period in a first mode and provides the pixel with a second mode scan signal having a compensation active period in a second mode. The driving controller determines whether an operating frequency of the display device corresponds to one of predetermined compensation frequencies in a variable frequency mode, and operates the scan driver in the first mode or the second mode depending on a determination result of the determining.
    Type: Application
    Filed: August 29, 2023
    Publication date: May 9, 2024
    Inventors: JIHYE KIM, YU-CHOL KIM, JIN-WOOK YANG, Seongoh YEOM, EUI-MYEONG CHO, JAKYOUNG JIN
  • Publication number: 20240144861
    Abstract: A display device includes a display panel, a gate driver, and a driving controller. The display panel includes a pixel. The gate driver applies an anode initialization signal to the pixel. The driving controller receives a horizontal synchronization signal, receives input image data at a variable frame frequency, and controls the gate driver. A frame period for the display panel includes a scan period and one or more hold periods, the driving controller generates a count value by counting a number of pulses of the horizontal synchronization signal, and determines a current frame period as the hold period when the count value exceeds a reference value, and a time length of the anode initialization signal in each of the one or more hold periods is longer than a time length of the anode initialization signal in the scan period.
    Type: Application
    Filed: September 20, 2023
    Publication date: May 2, 2024
    Inventors: JIHYE KIM, YU-CHOL KIM, JIN-WOOK YANG, Seongoh Yeom, EUI-MYEONG CHO, JAKYOUNG JIN
  • Patent number: 8578728
    Abstract: The present invention relates to a window kit (200) and a window sealer (400) of an air conditioner (100). The window kit (200) is provided in the exhaust guide means (140) of the movable air conditioner (100) is firmly fixed to the window frame (D) without having a separate connection member. The gap between the windows generated in the installation process of the window kit (200) is effectively shielded by the window sealer (400).
    Type: Grant
    Filed: October 7, 2008
    Date of Patent: November 12, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jin-Myeong Cho, Il-Soo Jeon, Hyung-Gyu Gu
  • Publication number: 20120090344
    Abstract: The present invention relates to a window kit (200) and a window sealer (400) of an air conditioner (100). The window kit (200) is provided in the exhaust guide means (140) of the movable air conditioner (100) is firmly fixed to the window frame (D) without having a separate connection member. The gap between the windows generated in the installation process of the window kit (200) is effectively shielded by the window sealer (400).
    Type: Application
    Filed: October 7, 2008
    Publication date: April 19, 2012
    Inventors: Jin-Myeong Cho, Il-Soo Jeon, Hyung-Gyu Gu
  • Patent number: 7818974
    Abstract: An air conditioner is disclosed, which is suitable for improving its configuration and facilitating its assembly. The present invention includes a cabinet via which air is sucked or blown, a shroud guiding an air flow within the cabinet, a motor provided within the cabinet to forcibly circulate the air within the cabinet, an air guide penetrated by a rotational shaft of the motor, and a motor mounter coupled to the shroud to securely mount the motor thereon. Accordingly, the assembly configuration is simple and the corresponding assembly process is convenient, the vibration of the motor can be minimized, the assembly is facilitated, and the migration of the cold or hot air can be securely cut off.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: October 26, 2010
    Assignee: LG Electronics Inc.
    Inventors: Moon Shin Kim, Jin Myeong Cho, Chi Wan Kim
  • Patent number: 7305844
    Abstract: A combined type air conditioner is disclosed, by which manufacturing or assembly of the air conditioner is facilitated. The present invention includes a cabinet forming an exterior of the air conditioner to suck and blow an air by driving a blowing fan and an air guide provided within the cabinet to accommodate the blowing fan, the air guide guiding the air introduced into the cabinet to an air blowing port provided to the cabinet. And, the air guide includes a lower guide provided to a bottom of the cabinet and an upper guide assembled to an upper part of the lower guide to cover an upper side of the blowing fan, the upper guide having a blowing guide guiding an air-conditioned air to the air blowing port.
    Type: Grant
    Filed: July 28, 2005
    Date of Patent: December 11, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jin Myeong Cho, Moon Shin Kim
  • Publication number: 20060021370
    Abstract: A combined type air conditioner is disclosed, by which manufacturing or assembly of the air conditioner is facilitated. The present invention includes a cabinet forming an exterior of the air conditioner to suck and blow an air by driving a blowing fan and an air guide provided within the cabinet to accommodate the blowing fan, the air guide guiding the air introduced into the cabinet to an air blowing port provided to the cabinet. And, the air guide includes a lower guide provided to a bottom of the cabinet and an upper guide assembled to an upper part of the lower guide to cover an upper side of the blowing fan, the upper guide having a blowing guide guiding an air-conditioned air to the air blowing port.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 2, 2006
    Applicant: LG Electronics Inc.
    Inventors: Jin Myeong Cho, Moon Shin Kim