Patents by Inventor Byeongcheol Hyeon

Byeongcheol Hyeon 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: 11837161
    Abstract: A display device and a control method therefor are provided. The display device includes: a display panel including a plurality of pixels consisting of a plurality of light emitting devices of different colors; a sensor for sensing a temperature of the display panel; a driver IC for driving the plurality of pixels; a memory storing a plurality of pieces of correction data; and a processor configured to execute the at least one instruction to identify, on the basis of the temperature sensed by the sensor, correction data corresponding to the sensed temperature from among the plurality of pieces of stored correction data, correct image data on the basis of the correction data, and control the driver IC on the basis of the corrected image data.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: December 5, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeongcheol Hyeon, Jaehyang Lee, Jiyong Park, Taeje Park
  • Publication number: 20230186837
    Abstract: A display device and a control method therefor are provided. The display device includes: a display panel including a plurality of pixels consisting of a plurality of light emitting devices of different colors; a sensor for sensing a temperature of the display panel; a driver IC for driving the plurality of pixels; a memory storing a plurality of pieces of correction data; and a processor configured to execute the at least one instruction to identify, on the basis of the temperature sensed by the sensor, correction data corresponding to the sensed temperature from among the plurality of pieces of stored correction data, correct image data on the basis of the correction data, and control the driver IC on the basis of the corrected image data.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 15, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Byeongcheol HYEON, Jaehyang LEE, Jiyong PARK, Taeje PARK
  • Publication number: 20230078940
    Abstract: A display apparatus and a control method therefor are provided.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwangbok LEE, Byeongcheol HYEON, Sangwon KIM, Youngkook KIM, Jeongryeol SEO
  • Patent number: 11488519
    Abstract: A display device and a method for controlling the display device are disclosed. Particularly, the disclosure relates to a display device and a method for controlling the display device. In the display device having a plurality of luminance modes, a display panel is driven by means of adjusting a driving voltage so as to correspond to a changed luminance mode and adjusting a configuration value with respect to an image so as to correspond to the adjusted driving voltage.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Byeongcheol Hyeon
  • Patent number: 11455946
    Abstract: A display device includes a plurality of light emitting diodes and a plurality of pixel driver circuits for driving the plurality of light emitting diodes; a panel driver including a plurality of driver integrated circuits (ICs) and a first switching element; a timing controller including a second switching element; and a signal transmission line connecting the first switching element and the second switching element. The timing controller is configured to control the first switching element and the second switching element to transmit an image data signal from the timing controller to the panel driver through the signal transmission line during a first time period, and control the first switching element and the second switching element to receive a state data signal of the display panel from the panel driver through the signal transmission line during a second time period different from the first time period.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: September 27, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Byeongcheol Hyeon
  • Patent number: 11432383
    Abstract: A modular display apparatus having a plurality of sub-screens including sensors; a plurality of pixels; and processors configured to: acquire an electric energy of the plurality of pixels based on voltages across light emitting diodes of the plurality of first pixels; and operate in a dehumidification mode based on humidity information acquired from the sensors being greater than or equal to a predetermined threshold. The operating in the dehumidification mode include controlling one or more of a driving time of the light emitting diodes and a voltage of cathodes of the light emitting diodes such that an average value of the electric energy is held at a predetermined value.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: August 30, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeongcheol Hyeon, Kyuho Jang
  • Publication number: 20220191986
    Abstract: A modular display apparatus having a plurality of sub-screens including sensors; a plurality of pixels; and processors configured to: acquire an electric energy of the plurality of pixels based on voltages across light emitting diodes of the plurality of first pixels; and operate in a dehumidification mode based on humidity information acquired from the sensors being greater than or equal to a predetermined threshold. The operating in the dehumidification mode include controlling one or more of a driving time of the light emitting diodes and a voltage of cathodes of the light emitting diodes such that an average value of the electric energy is held at a predetermined value.
    Type: Application
    Filed: April 13, 2021
    Publication date: June 16, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeongcheol HYEON, Kyuho Jang
  • Patent number: 11308856
    Abstract: An electronic device is disclosed. The disclosed electronic device comprises a display including a first display module and a second display module, a processor, and a memory, wherein the memory may store instructions that cause the processor to store first data obtained from the first display module and second display data obtained from the second display module, accumulate the first data over a predetermined period to obtain an average value of the first data, accumulate the second data over a predetermined period to obtain an average value of the second data, and control the display to display guide information requesting the positions of the first display module and the second display module to change using the average value of the first data and the average value of the second data.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: April 19, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwansik Yang, Jaehong Kim, Sangkyung Lee, Byeongcheol Hyeon
  • Patent number: 11282445
    Abstract: A display device is disclosed. The display device may comprise: a plurality of light emitting diode (LED) modules; a plurality of driving modules for driving the plurality of LED modules; and a controller for sequentially providing the plurality of LED modules with image data corresponding to the plurality of LED modules, and receiving return data corresponding to the image data. The controller may perform a control to receive return data including additional information obtained from the plurality of LED modules and block return data including the image data.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: March 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yonghoon Yeo, Jaehyang Lee, Byeongcheol Hyeon
  • Publication number: 20210343233
    Abstract: A display device and a method for controlling the display device are disclosed. Particularly, the disclosure relates to a display device and a method for controlling the display device. In the display device having a plurality of luminance modes, a display panel is driven by means of adjusting a driving voltage so as to correspond to a changed luminance mode and adjusting a configuration value with respect to an image so as to correspond to the adjusted driving voltage.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 4, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Byeongcheol HYEON
  • Publication number: 20210233464
    Abstract: A display device is disclosed. The display device may comprise: a plurality of light emitting diode (LED) modules; a plurality of driving modules for driving the plurality of LED modules; and a controller for sequentially providing the plurality of LED modules with image data corresponding to the plurality of LED modules, and receiving return data corresponding to the image data. The controller may perform a control to receive return data including additional information obtained from the plurality of LED modules and block return data including the image data.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 29, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yonghoon YEO, Jaehyang LEE, Byeongcheol HYEON
  • Patent number: 11074852
    Abstract: A display device includes a plurality of light emitting diodes and a plurality of pixel driver circuits for driving the plurality of light emitting diodes; a panel driver including a plurality of driver integrated circuits (ICs) and a first switching element; a timing controller including a second switching element; and a signal transmission line connecting the first switching element and the second switching element. The timing controller is configured to control the first switching element and the second switching element to transmit an image data signal from the timing controller to the panel driver through the signal transmission line during a first time period, and control the first switching element and the second switching element to receive a state data signal of the display panel from the panel driver through the signal transmission line during a second time period different from the first time period.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Byeongcheol Hyeon
  • Publication number: 20210225270
    Abstract: A display device includes a plurality of light emitting diodes and a plurality of pixel driver circuits for driving the plurality of light emitting diodes; a panel driver including a plurality of driver integrated circuits (ICs) and a first switching element; a timing controller including a second switching element; and a signal transmission line connecting the first switching element and the second switching element. The timing controller is configured to control the first switching element and the second switching element to transmit an image data signal from the timing controller to the panel driver through the signal transmission line during a first time period, and control the first switching element and the second switching element to receive a state data signal of the display panel from the panel driver through the signal transmission line during a second time period different from the first time period.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Byeongcheol HYEON
  • Patent number: 11049442
    Abstract: A display apparatus is provided. The display apparatus includes a display including a plurality of Light Emitting Diode (LED) elements and configured to display an image frame in a scan line; a driver configured to drive the plurality of LED elements in a Passive Matrix (PM) method; and a controller. The controller is configured to control the driver to apply an error detection signal in the scan line, detect whether there is an error in first LED elements among the plurality of LED elements in a first scan line, and detect whether there is an error in second LED elements among the plurality of LED elements in a second scan line.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: June 29, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaehyang Lee, Byeongcheol Hyeon
  • Publication number: 20210174754
    Abstract: An electronic device is disclosed. The disclosed electronic device comprises a display including a first display module and a second display module, a processor, and a memory, wherein the memory may store instructions that cause the processor to store first data obtained from the first display module and second display data obtained from the second display module, accumulate the first data over a predetermined period to obtain an average value of the first data, accumulate the second data over a predetermined period to obtain an average value of the second data, and control the display to display guide information requesting the positions of the first display module and the second display module to change using the average value of the first data and the average value of the second data.
    Type: Application
    Filed: April 11, 2019
    Publication date: June 10, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kwansik YANG, Jaehong KIM, Sangkyung LEE, Byeongcheol HYEON
  • Publication number: 20200312228
    Abstract: A display apparatus is provided. The display apparatus includes a display including a plurality of Light Emitting Diode (LED) elements and configured to display an image frame in a scan line; a driver configured to drive the plurality of LED elements in a Passive Matrix (PM) method; and a controller. The controller is configured to control the driver to apply an error detection signal in the scan line, detect whether there is an error in first LED elements among the plurality of LED elements in a first scan line, and detect whether there is an error in second LED elements among the plurality of LED elements in a second scan line.
    Type: Application
    Filed: February 7, 2020
    Publication date: October 1, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaehyang LEE, Byeongcheol HYEON
  • Publication number: 20200090580
    Abstract: A display apparatus is provided. The display apparatus may include a plurality of Light Emitting Diode (LED) modules and a controller configured to obtain a plurality of image signals corresponding to the plurality of LED modules based on an input signal and control each of the plurality of LED modules based on the obtained plurality of image signals. The controller may be configured to delay a phase of the plurality of image signals to control the plurality of image signals to be output to the plurality of LED modules at different timings.
    Type: Application
    Filed: September 4, 2019
    Publication date: March 19, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byeongcheol HYEON, Yonghoon YEO, Jaehyang LEE
  • Publication number: 20200082752
    Abstract: A display device includes a plurality of light emitting diodes and a plurality of pixel driver circuits for driving the plurality of light emitting diodes; a panel driver including a plurality of driver integrated circuits (ICs) and a first switching element; a timing controller including a second switching element; and a signal transmission line connecting the first switching element and the second switching element. The timing controller is configured to control the first switching element and the second switching element to transmit an image data signal from the timing controller to the panel driver through the signal transmission line during a first time period, and control the first switching element and the second switching element to receive a state data signal of the display panel from the panel driver through the signal transmission line during a second time period different from the first time period.
    Type: Application
    Filed: September 6, 2019
    Publication date: March 12, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Byeongcheol Hyeon
  • Publication number: 20090309861
    Abstract: A power supply and a plasma display device having the power supply is disclosed. The power supply reduces power used in a power factor correction unit and a DC converter by distributing the total power of the power supply between the power factor correction unit and the DC converter.
    Type: Application
    Filed: June 11, 2009
    Publication date: December 17, 2009
    Applicants: Samsung SDI Co., Ltd., SNU R&DB FOUNDATION
    Inventors: Younik NAM, Bohyung Cho, Suyong Chae, Woosup Kim, Byeongcheol Hyeon, Jongwon Shin