Patents by Inventor SoekMin CHOI

SoekMin 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).

  • Patent number: 11315492
    Abstract: The present disclosure relates to display devices and methods of driving the display devices. In accordance with embodiments of the present disclosure, it is possible to improve image quality of a display device by reducing a sensing time for sensing one or more characteristic values of at least one driving transistor disposed in at least one sub-pixel. Further, it is possible to perform optimal sensing and compensation for at least one driving transistor by setting a minimum sensing time for one or more characteristic values of the at least one driving transistor and changing the sensing time according to a sensing available time of the display device.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: April 26, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: SoekMin Choi, NakJin Seong, MooKyoung Hong
  • Publication number: 20210104195
    Abstract: The present disclosure relates to display devices and methods of driving the display devices. In accordance with embodiments of the present disclosure, it is possible to improve image quality of a display device by reducing a sensing time for sensing one or more characteristic values of at least one driving transistor disposed in at least one sub-pixel. Further, it is possible to perform optimal sensing and compensation for at least one driving transistor by setting a minimum sensing time for one or more characteristic values of the at least one driving transistor and changing the sensing time according to a sensing available time of the display device.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 8, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: SoekMin CHOI, NakJin SEONG, MooKyoung HONG
  • Patent number: 10896659
    Abstract: Disclosed is a multi-display in which light emitting display apparatuses share information for varying a position of an image. The multi-display includes: at least two light emitting display apparatuses; and a distributing device distributing pieces of multi-image data transmitted from an external system to the light emitting display apparatuses, wherein a first controller controlling a function of a first light emitting display apparatus among the light emitting display apparatuses shares information for varying a position of an image with controllers controlling functions of the other light emitting display apparatuses. According to the multi-display of the present disclosure, even if the multi-image is shifted in various directions in order to prevent deterioration of the light emitting display apparatuses in the multi-display, a lossy image may be minimized or reduced.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: January 19, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: SoekMin Choi, TaeWoo Kim, Sunghyun Ahn
  • Publication number: 20200211509
    Abstract: Disclosed is a multi-display in which light emitting display apparatuses share information for varying a position of an image. The multi-display includes: at least two light emitting display apparatuses; and a distributing device distributing pieces of multi-image data transmitted from an external system to the light emitting display apparatuses, wherein a first controller controlling a function of a first light emitting display apparatus among the light emitting display apparatuses shares information for varying a position of an image with controllers controlling functions of the other light emitting display apparatuses. According to the multi-display of the present disclosure, even if the multi-image is shifted in various directions in order to prevent deterioration of the light emitting display apparatuses in the multi-display, a lossy image may be minimized or reduced.
    Type: Application
    Filed: December 24, 2019
    Publication date: July 2, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: SoekMin CHOI, TaeWoo KIM, Sunghyun AHN
  • Patent number: 10170037
    Abstract: A controller, an organic light-emitting display panel, an organic light-emitting display device, and a method of driving the same able to compensate for the dropped driving voltage, thereby preventing image quality from being degraded due to the dropped driving voltage.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: January 1, 2019
    Assignee: LG Display Co., Ltd.
    Inventor: SoekMin Choi
  • Publication number: 20160189628
    Abstract: A controller, an organic light-emitting display panel, an organic light-emitting display device, and a method of driving the same able to compensate for the dropped driving voltage, thereby preventing image quality from being degraded due to the dropped driving voltage.
    Type: Application
    Filed: October 6, 2015
    Publication date: June 30, 2016
    Applicant: LG Display Co., Ltd.
    Inventor: SoekMin CHOI