Patents by Inventor Suhyun Jeong

Suhyun Jeong 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: 11822751
    Abstract: An electronic device includes: an electronic panel including a first area, a folding area, and a second area, arranged along a first direction, the folding area being folded with respect to a folding axis defined in a second direction crossing the first direction; a support layer under the electronic panel and comprising a folding portion overlapping the folding area and provided with a plurality of holes defined therethrough, a first portion overlapping the first area, and a second portion overlapping the second area; and a folding sensing module comprising a sensing pad being electrically conductive, a driver configured to apply an electrical signal to the sensing pad, and a sensing line connecting the sensing pad and the driver.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: November 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soowon Kim, Jaseung Ku, Hyungchul Kim, Yerin Oh, Suhyun Jeong
  • Patent number: 11609654
    Abstract: An interface device includes an electronic device and an input device for communicating with the electronic device, wherein the electronic device includes a display layer, a sensor layer which is disposed on the display layer and senses a first input by the input device, a display driving unit for generating a vertical synchronization signal for driving the display layer, and a control unit for controlling the sensor layer, wherein the control unit outputs, in synchronization with a first vertical synchronization signal, a first uplink signal to the sensor layer and outputs, in synchronization with a second vertical synchronization signal, a second uplink signal having a phase different from a phase of the first uplink signal to the sensor layer.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yerin Oh, Soowon Kim, Jaseung Ku, Jisu Yeom, Suhyun Jeong
  • Patent number: 11444136
    Abstract: A display device includes a display panel, and an input sensing part disposed on the display panel. The input sensing part includes a first main electrode, a first sub-electrode adjacent to the first main electrode, a second main electrode and insulated from the first main electrode and the first sub-electrode, the second main electrode overlapping the first main electrode and the first sub-electrode, a second sub-electrode adjacent to the second main electrode, and insulated from the first main electrode and the first sub-electrode, the second sub-electrode overlapping the first main electrode and the first sub-electrode, a first group of switches selectively connecting a transmission line and one of the first main electrode and the first sub-electrode with each other, and a second group of switches selectively connecting a receiving line and one of the second main electrode and the second sub-electrode with each other.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: September 13, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soowon Kim, Jaseung Ku, Yerin Oh, Suhyun Jeong
  • Publication number: 20220236818
    Abstract: An electronic apparatus includes an electronic panel, which is foldable about a folding axis extending in a first direction and includes an active area on which an image is displayed, and a sensing module which is disposed below the electronic panel and senses an external input and includes first and second sensors spaced apart from each other. The active area includes a first area, a folding area, and a second area, which are arranged in a second direction crossing the first direction, and the folding axis overlaps the folding area in a plan view. The first sensor overlaps the first area, and the second sensor overlaps the second area and is spaced apart from the first sensor with the folding area therebetween in the plan view.
    Type: Application
    Filed: December 1, 2021
    Publication date: July 28, 2022
    Inventors: YERIN OH, SOOWON KIM, JASEUNG KU, SUHYUN JEONG
  • Publication number: 20220214716
    Abstract: An electronic device includes: an electronic panel including a first area, a folding area, and a second area, arranged along a first direction, the folding area being folded with respect to a folding axis defined in a second direction crossing the first direction; a support layer under the electronic panel and comprising a folding portion overlapping the folding area and provided with a plurality of holes defined therethrough, a first portion overlapping the first area, and a second portion overlapping the second area; and a folding sensing module comprising a sensing pad attached to the first portion and being electrically conductive, a driver configured to apply an electrical signal to the sensing pad, and a sensing line connecting the sensing pad and the driver.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 7, 2022
    Inventors: SOOWON KIM, JASEUNG KU, HYUNGCHUL KIM, YERIN OH, SUHYUN JEONG
  • Publication number: 20220100340
    Abstract: An interface device includes an electronic device and an input device for communicating with the electronic device, wherein the electronic device includes a display layer, a sensor layer which is disposed on the display layer and senses a first input by the input device, a display driving unit for generating a vertical synchronization signal for driving the display layer, and a control unit for controlling the sensor layer, wherein the control unit outputs, in synchronization with a first vertical synchronization signal, a first uplink signal to the sensor layer and outputs, in synchronization with a second vertical synchronization signal, a second uplink signal having a phase different from a phase of the first uplink signal to the sensor layer.
    Type: Application
    Filed: July 19, 2021
    Publication date: March 31, 2022
    Inventors: YERIN OH, SOOWON KIM, JASEUNG KU, JISU YEOM, SUHYUN JEONG
  • Publication number: 20220069018
    Abstract: A display device includes a display panel, and an input sensing part disposed on the display panel. The input sensing part includes a first main electrode, a first sub-electrode adjacent to the first main electrode, a second main electrode and insulated from the first main electrode and the first sub-electrode, the second main electrode overlapping the first main electrode and the first sub-electrode, a second sub-electrode adjacent to the second main electrode, and insulated from the first main electrode and the first sub-electrode, the second sub-electrode overlapping the first main electrode and the first sub-electrode, a first group of switches selectively connecting a transmission line and one of the first main electrode and the first sub-electrode with each other, and a second group of switches selectively connecting a receiving line and one of the second main electrode and the second sub-electrode with each other.
    Type: Application
    Filed: April 22, 2021
    Publication date: March 3, 2022
    Inventors: SOOWON KIM, JASEUNG KU, YERIN OH, SUHYUN JEONG
  • Patent number: 11256375
    Abstract: An electronic device includes an input sensor that senses an input from an outside source to obtain a sensing coordinate. The input sensor has a plurality of sensing units defined therein. A memory stores a first modeling data obtained from first and second sensing units and a second modeling data obtained from first and third sensing units. A controller corrects the sensing coordinate to obtain a calculated coordinate. The controller comprises a first reference point moving unit that converts the sensing coordinate into a first middle coordinate based on a coordinate system having a plurality of coordinate units. A coordinate correction unit obtains a second middle coordinate by correcting the first middle coordinate based on the first and second modeling data. A second reference point moving unit obtains the calculated coordinate based on the second middle coordinate.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: February 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jaseung Ku, Soowon Kim, Suyul Seo, Suhyun Jeong, Dong-Hwan Lee
  • Publication number: 20220035469
    Abstract: An electronic device includes an input sensor that senses an input from an outside source to obtain a sensing coordinate. The input sensor has a plurality of sensing units defined therein. A memory stores a first modeling data obtained from first and second sensing units and a second modeling data obtained from first and third sensing units. A controller corrects the sensing coordinate to obtain a calculated coordinate. The controller comprises a first reference point moving unit that converts the sensing coordinate into a first middle coordinate based on a coordinate system having a plurality of coordinate units. A coordinate correction unit obtains a second middle coordinate by correcting the first middle coordinate based on the first and second modeling data. A second reference point moving unit obtains the calculated coordinate based on the second middle coordinate.
    Type: Application
    Filed: May 25, 2021
    Publication date: February 3, 2022
    Inventors: JASEUNG KU, SOOWON KIM, SUYUL SEO, SUHYUN JEONG, DONG-HWAN LEE
  • Publication number: 20170092186
    Abstract: A display panel driving apparatus includes a data processor, a data driving circuit and a gate driving circuit. The data processor is configured to analyze image data, calculate an application rate value of a spatial gamma mixing which displays high gamma data and low gamma data on a display panel, perform the spatial gamma mixing on the image data according to the application rate value, and output image processed image data. The data driving circuit is configured to generate a data signal based on the image processed image data output from the data processing circuit, and output the data signal to a data line of the display panel. The gate driving circuit is configured to output a gate signal to a gate line of the display panel. Thus, display quality of a display apparatus may be increased.
    Type: Application
    Filed: April 8, 2016
    Publication date: March 30, 2017
    Inventors: WOO-JUNG JUNG, BYUNG-KIL JEON, DONG-HYUN YEO, SUHYUN JEONG, YONG BUM KIM
  • Patent number: 9502000
    Abstract: A timing controller for a display apparatus includes a dithering unit outputting a first signal in which bit widths of image signals are reduced, an image pattern detector detecting an image pattern of the image signals and outputting a dithering off signal corresponding to the detected image pattern, a dithering selector receiving the first signal and converts the first signal to a second signal in response to the dithering off signal, and a response time compensator generating a present image signal from the second signal and compensates a liquid crystal response time in accordance with a difference between the present image signal and a first previous image signal to output a data signal.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: November 22, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: ByungKil Jeon, Yong-Bum Kim, Jaehyoung Park, Dong-Hyun Yeo, Suhyun Jeong
  • Patent number: 9218776
    Abstract: A display device includes a display panel including gate lines, data lines, and pixels each connected to a corresponding gate line and a corresponding data line, a gate driver configured to drive the gate lines, a data driver configured to drive the data lines, and a timing controller configured to generate control signals to control the data driver and to apply a vertical synchronization start signal including a first pulse, a second pulse, a first gate pulse signal, and a second gate pulse signal to the gate driver. The gate driver applies gate driving signals to the gate lines to pre-charge the pixels in response to the first pulse of the vertical synchronization start signal and the first gate pulse signal, and to main-charge the pixels in response to the second pulse of the vertical synchronization start signal and the second gate pulse signal.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: December 22, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: ByungKil Jeon, Yong-Bum Kim, Dong-Hyun Yeo, Suhyun Jeong, Heebum Park, Junpyo Lee
  • Publication number: 20140118331
    Abstract: A display device includes a display panel including gate lines, data lines, and pixels each connected to a corresponding gate line and a corresponding data line, a gate driver configured to drive the gate lines, a data driver configured to drive the data lines, and a timing controller configured to generate control signals to control the data driver and to apply a vertical synchronization start signal including a first pulse, a second pulse, a first gate pulse signal, and a second gate pulse signal to the gate driver. The gate driver applies gate driving signals to the gate lines to pre-charge the pixels in response to the first pulse of the vertical synchronization start signal and the first gate pulse signal, and to main-charge the pixels in response to the second pulse of the vertical synchronization start signal and the second gate pulse signal.
    Type: Application
    Filed: July 23, 2013
    Publication date: May 1, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: ByungKil JEON, Yong-Bum KIM, Dong-Hyun YEO, Suhyun JEONG, Heebum PARK, Junpyo LEE
  • Publication number: 20140111564
    Abstract: A timing controller for a display apparatus includes a dithering unit outputting a first signal in which bit widths of image signals are reduced, an image pattern detector detecting an image pattern of the image signals and outputting a dithering off signal corresponding to the detected image pattern, a dithering selector receiving the first signal and converts the first signal to a second signal in response to the dithering off signal, and a response time compensator generating a present image signal from the second signal and compensates a liquid crystal response time in accordance with a difference between the present image signal and a first previous image signal to output a data signal.
    Type: Application
    Filed: April 24, 2013
    Publication date: April 24, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: ByungKil JEON, Yong-Bum Kim, Jaehyoung Park, Dong-Hyun Yeo, Suhyun Jeong