Patents by Inventor Ho-Sup Choi

Ho-Sup 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: 11698813
    Abstract: Provided is an electronic device for managing computing resources of at least one cloud server that provides a cloud service by using a virtual machine instance including a communicator configured to receive, from a client device, at least one service request for a service provided by the virtual machine instance; and a controller configured to select one of a plurality of modes of the virtual machine instance for management of the computing resources, based on the at least one service request, and control the computing resources allocated to the virtual machine instance according to the selected mode of the virtual machine instance, wherein the virtual machine instance is generated by the at least one cloud server.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-min Moon, Tae-jeoung Kim, Se-yong Um, You-ri Jeong, Ho-sup Choi
  • Publication number: 20230176686
    Abstract: Embodiments relate to a technology of sensing a position of a pen in a touch panel in which a plurality of touch electrodes are disposed. In order to reduce the noise of data when sensing the position of a pen, a method of calculating a position by using data of all data slots for a region preset on the basis of a previous position of the pen.
    Type: Application
    Filed: October 3, 2022
    Publication date: June 8, 2023
    Inventor: Ho Sup CHOI
  • Patent number: 11614663
    Abstract: A display device includes a first substrate, a second substrate facing the first substrate, and a sealing layer respectively including first, second and third side surfaces coplanar with each other; a first recess defined recessed from each of the first side surface, the second side surface and the third side surface; a first conductive pattern in the first recess; and a first driver facing each of the first side surface, the second side surface and the third side surface. At the first recess: the first conductive pattern is exposed to outside the first substrate, the second substrate and the sealing layer, and the first driver is electrically connected to the first conductive pattern.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: March 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jingwan Jang, Ho Sup Choi, Sungwoo Lee, Kyung-Hwa Lim
  • Patent number: 11422641
    Abstract: A touch sensing device can reduce the searching time and the report rate for an active pen through a local search for the active pen.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: August 23, 2022
    Assignee: SILICON WORKS CO., LTD.
    Inventor: Ho Sup Choi
  • Publication number: 20210263601
    Abstract: A touch sensing device can reduce the searching time and the report rate for an active pen through a local search for the active pen.
    Type: Application
    Filed: February 16, 2021
    Publication date: August 26, 2021
    Inventor: Ho Sup CHOI
  • Publication number: 20210263367
    Abstract: A display device includes a first substrate, a second substrate facing the first substrate, and a sealing layer respectively including first, second and third side surfaces coplanar with each other; a first recess defined recessed from each of the first side surface, the second side surface and the third side surface; a first conductive pattern in the first recess; and a first driver facing each of the first side surface, the second side surface and the third side surface. At the first recess: the first conductive pattern is exposed to outside the first substrate, the second substrate and the sealing layer, and the first driver is electrically connected to the first conductive pattern.
    Type: Application
    Filed: January 29, 2021
    Publication date: August 26, 2021
    Inventors: JINGWAN JANG, HO SUP CHOI, SUNGWOO LEE, KYUNG-HWA LIM
  • Publication number: 20210173708
    Abstract: Provided is an electronic device for managing computing resources of at least one cloud server that provides a cloud service by using a virtual machine instance including a communicator configured to receive, from a client device, at least one service request for a service provided by the virtual machine instance; and a controller configured to select one of a plurality of modes of the virtual machine instance for management of the computing resources, based on the at least one service request, and control the computing resources allocated to the virtual machine instance according to the selected mode of the virtual machine instance, wherein the virtual machine instance is generated by the at least one cloud server.
    Type: Application
    Filed: August 7, 2018
    Publication date: June 10, 2021
    Inventors: Jae-min MOON, Tae-jeoung KIM, Se-yong UM, You-ri JEONG, Ho-sup CHOI
  • Publication number: 20210134897
    Abstract: An embodiment provides a display device including: a display panel including a display area and a peripheral area disposed outside the display area; and a flexible film attached to a first side surface of the display panel, wherein the display panel may include a signal line extending from the display area, a signal pad connected to the signal line, and a dummy pad disposed parallel to the signal pad, and the flexible film may include a base film disposed to face the first side surface, and a driving electrode disposed between the base film and the signal pad.
    Type: Application
    Filed: June 24, 2020
    Publication date: May 6, 2021
    Inventors: Ho Sup CHOI, Sung Soo Kim, Hyun Ho Lee
  • Patent number: 9865217
    Abstract: A method of driving a display panel includes generating a reference gate signal delayed by a predetermined period from a gate signal applied to a gate line disposed in a first end area of the display panel, the first end area being an area in which a RC delay of a data line is the smallest, receiving an input gate signal applied to a gate line disposed in a second area of the display panel, the second area being an area in which the RC delay of the data line is the largest; and selectively controlling a delay time of each of the plurality of gate signals applied to each of the plurality of gate lines according to a result of comparison between the reference gate signal and the input gate signal.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: January 9, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myung-Ho Won, Dal-Jung Kwon, Haeng-Won Park, Hyeon-Seok Bae, Seung-Hoon Jung, Ho-Sup Choi
  • Publication number: 20150302816
    Abstract: A method of driving a display panel includes generating a reference gate signal delayed by a predetermined period from a gate signal applied to a gate line disposed in a first end area of the display panel, the first end area being an area in which a RC delay of a data line is the smallest, receiving an input gate signal applied to a gate line disposed in a second area of the display panel, the second area being an area in which the RC delay of the data line is the largest; and selectively controlling a delay time of each of the plurality of gate signals applied to each of the plurality of gate lines according to a result of comparison between the reference gate signal and the input gate signal.
    Type: Application
    Filed: March 27, 2015
    Publication date: October 22, 2015
    Inventors: Myung-Ho WON, Dal-Jung KWON, Haeng-Won PARK, Hyeon-Seok BAE, Seung-Hoon JUNG, Ho-Sup CHOI
  • Patent number: 8581827
    Abstract: A liquid crystal display includes a liquid crystal panel that displays an image signal, a backlight unit supplying light to the liquid crystal panel, and a backlight control circuit to scan the backlight unit. The backlight control circuit supplies a pulse width modulation signal to rows of the backlight unit, which are adjacent to rows being scanned, such that the rows adjacent to the rows being scanned have a brightness lower than a brightness of the rows being scanned.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: November 12, 2013
    Assignee: Samsung Display Co. Ltd.
    Inventors: Byoung-Hwa Park, Ho-Sup Choi, Sang-Youn Kim, Kyu-Min Kwon
  • Patent number: 8471796
    Abstract: An apparatus for providing grayscale voltages and a display device using the same are provided. The display device includes a grayscale voltage provider that provides grayscale voltages using a first reference voltage and a second reference voltage in accordance with a selection signal. A data driver applies data voltages to data lines using the grayscale voltages and an image signal. A gate driver successively provides a gate-on voltage to the gate lines. A display panel displays an image for each frame using the data voltages and the gate-on voltage.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: June 25, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyu-Min Kwon, Ho-Sup Choi, Sang-Youn Kim, Byoung-Haw Park, Cheal-Gi Kim, Heung-Sik Tae
  • Publication number: 20100123653
    Abstract: An apparatus for providing grayscale voltages and a display device using the same are provided. The display device includes a grayscale voltage provider that provides grayscale voltages using a first reference voltage and a second reference voltage in accordance with a selection signal. A data driver applies data voltages to data lines using the grayscale voltages and an image signal. A gate driver successively provides a gate-on voltage to the gate lines. A display panel displays an image for each frame using the data voltages and the gate-on voltage.
    Type: Application
    Filed: April 24, 2009
    Publication date: May 20, 2010
    Inventors: Kyu-Min Kwon, Ho-Sup Choi, Sang-Youn Kim, Byoung-Haw Park, Cheal-Gi Kim, Heung-Sik Tae
  • Publication number: 20100045710
    Abstract: A liquid crystal display includes a liquid crystal panel, a backlight unit, and a backlight control circuit. The liquid crystal panel displays an image. The backlight unit supplies light to the liquid crystal panel and includes a plurality of backlight blocks arranged in a matrix. The backlight control circuit controls the backlight unit. When the backlight control circuit turns on at least one of the backlight blocks, it turns off any remaining backlight blocks arranged in a same row of the backlight unit.
    Type: Application
    Filed: August 21, 2009
    Publication date: February 25, 2010
    Inventors: Ho-Sup CHOI, Sang-Youn KIM, Byoung-Haw PARK, Kyu-Min KWON
  • Publication number: 20100033421
    Abstract: A liquid crystal display includes a liquid crystal panel that displays an image signal, a backlight unit supplying light to the liquid crystal panel, and a backlight control circuit to scan the backlight unit. The backlight control circuit supplies a pulse width modulation signal to rows of the backlight unit, which are adjacent to rows being scanned, such that the rows adjacent to the rows being scanned have a brightness lower than a brightness of the rows being scanned.
    Type: Application
    Filed: January 23, 2009
    Publication date: February 11, 2010
    Inventors: Byoung-Hwa Park, Ho-Sup Choi, Sang-Youn Kim, Kyu-Min Kwon