Patents by Inventor Sung Mo Yang

Sung Mo Yang 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: 12548519
    Abstract: A display device according to embodiments of the present inventive concept includes pixels connected to scan lines, data lines, sensing lines, a first power line, and a second power line; and a power supply unit supplying at least one of a first driving power source, a second driving power source, and a third driving power source to the second power line as a second power source, and the power supply unit supplies voltages of the first driving power source and the third driving power source to the second power line during a normal driving period in which the pixels emit light.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: February 10, 2026
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki Hyun Pyun, Dae Sik Lee, Sung Mo Yang
  • Publication number: 20250391336
    Abstract: A display device includes a processor configured to output image data, a display module configured to display an image based on the image data, a first memory configured to store data generated during operation of the display module, and a second memory, wherein the processor is further configured to provide a power-off notification (PON) command to the first memory while the display module displays the image, wherein the first memory is configured to be initialized upon power-on, and is configured to organize internal data in response to the PON, and wherein the second memory is configured to store performance result information indicating whether the first memory organized the internal data.
    Type: Application
    Filed: May 12, 2025
    Publication date: December 25, 2025
    Inventors: Byeong Doo KANG, Jae Woo RYU, Yoon Ju KIM, Sung Mo YANG
  • Publication number: 20250231808
    Abstract: Disclosed is a data processing method of sequentially reading a plurality of non-compressed data groups or a plurality of compressed data groups corresponding to each of the non-compressed data groups from a memory by taking priority in a first direction of dimension over a second direction of dimension of an input array, when it is determined that the elements should be sequentially input to the data operation part by taking priority in the first direction of dimension over the second direction of dimension.
    Type: Application
    Filed: November 6, 2020
    Publication date: July 17, 2025
    Inventors: Jung Hwan CHOI, Sung Mo YANG
  • Publication number: 20240282264
    Abstract: A display device according to embodiments of the present inventive concept includes pixels connected to scan lines, data lines, sensing lines, a first power line, and a second power line; and a power supply unit supplying at least one of a first driving power source, a second driving power source, and a third driving power source to the second power line as a second power source, and the power supply unit supplies voltages of the first driving power source and the third driving power source to the second power line during a normal driving period in which the pixels emit light.
    Type: Application
    Filed: October 30, 2023
    Publication date: August 22, 2024
    Inventors: Ki Hyun PYUN, Dae Sik LEE, Sung Mo YANG
  • Patent number: 11705075
    Abstract: A display device includes a display panel, a first memory, and a degradation compensator. The first memory device stores stress data including degradation values representing a degradation degree of each of the blocks in the display panel. The degradation compensator loads the stress data from the first memory device, updates the stress data based on current input data and a maximum degradation value, updates the maximum degradation value based on degradation values included in the updated stress data, and generate compensated data by compensating for the current input data based on the updated stress data. The degradation compensator determines whether a first degradation value included in the stress data is normal by comparing the first degradation value with the maximum degradation value, and updates the first degradation value based on at least one adjacent degradation value adjacent to the first degradation value, when the first degradation value is abnormal.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: July 18, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Soo Sohn, Jong Man Kim, Bong Gyun Kang, Jae Woo Ryu, Sung Mo Yang
  • Patent number: 11653281
    Abstract: One or more computing devices, systems, and/or methods for implementing differentiated mobility schemes are provided. In an example, a communication device may be identified as being connected with a first base station. A selection criterion may be identified based upon a characteristic associated with the communication device. A mobility scheme may be selected from a set of mobility schemes based upon the selection criterion. One or more thresholds of the mobility scheme may be communicated to the communication device.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: May 16, 2023
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Jin Yang, Francisco Xavier Sevilla Rubi, Sung Mo Yang, Navjot Sidhu
  • Publication number: 20220366858
    Abstract: A display device includes a display panel, a first memory, and a degradation compensator. The first memory device stores stress data including degradation values representing a degradation degree of each of the blocks in the display panel. The degradation compensator loads the stress data from the first memory device, updates the stress data based on current input data and a maximum degradation value, updates the maximum degradation value based on degradation values included in the updated stress data, and generate compensated data by compensating for the current input data based on the updated stress data. The degradation compensator determines whether a first degradation value included in the stress data is normal by comparing the first degradation value with the maximum degradation value, and updates the first degradation value based on at least one adjacent degradation value adjacent to the first degradation value, when the first degradation value is abnormal.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 17, 2022
    Inventors: Young Soo SOHN, Jong Man KIM, Bong Gyun KANG, Jae Woo RYU, Sung Mo YANG
  • Patent number: 11488534
    Abstract: A display device includes: a low drop-out (“LDO”) regulator which provides a second power voltage to a power line during a first period of one frame; a buck converter which provides a first power voltage to the power line during a third period of the one frame; and a pixel connected to the LDO regulator and the buck converter through the power line. A voltage level of the second power voltage is equal to a voltage level of the first power voltage.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byeong Doo Kang, Jung Taek Kim, Sung Mo Yang, Dong Ki Eun, Yoon Sup Kim, Yoon Ju Kim
  • Patent number: 11455935
    Abstract: A display device according to an embodiment includes a display panel including a plurality of pixels, and an image sticking compensator configured to generate a second image data by reflecting an age data accumulated in a first image data input from an external source. The image sticking compensator generates the age data by accumulating a deterioration data generated by reflecting a frequency weight corresponding to a determined frequency of a previous frame to an image data of the previous frame after the image data of the previous frame is stored.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: September 27, 2022
    Inventors: Young Soo Sohn, Jong Man Kim, Sung Mo Yang, Seung Young Choi
  • Publication number: 20220284855
    Abstract: A display device includes: a low drop-out (“LDO”) regulator which provides a second power voltage to a power line during a first period of one frame; a buck converter which provides a first power voltage to the power line during a third period of the one frame; and a pixel connected to the LDO regulator and the buck converter through the power line. A voltage level of the second power voltage is equal to a voltage level of the first power voltage.
    Type: Application
    Filed: September 15, 2021
    Publication date: September 8, 2022
    Inventors: Byeong Doo KANG, Jung Taek Kim, Sung Mo Yang, Dong Ki Eun, Yoon Sup Kim, Yoon Ju Kim
  • Publication number: 20220264418
    Abstract: One or more computing devices, systems, and/or methods for implementing differentiated mobility schemes are provided. In an example, a communication device may be identified as being connected with a first base station. A selection criterion may be identified based upon a characteristic associated with the communication device. A mobility scheme may be selected from a set of mobility schemes based upon the selection criterion. One or more thresholds of the mobility scheme may be communicated to the communication device.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 18, 2022
    Inventors: Jin Yang, Francisco Xavier Sevilla Rubi, Sung Mo Yang, Navjot Sidhu
  • Patent number: 11398192
    Abstract: A display device includes a display panel, a first memory, and a degradation compensator. The first memory device stores stress data including degradation values representing a degradation degree of each of the blocks in the display panel. The degradation compensator loads the stress data from the first memory device, updates the stress data based on current input data and a maximum degradation value, updates the maximum degradation value based on degradation values included in the updated stress data, and generate compensated data by compensating for the current input data based on the updated stress data. The degradation compensator determines whether a first degradation value included in the stress data is normal by comparing the first degradation value with the maximum degradation value, and updates the first degradation value based on at least one adjacent degradation value adjacent to the first degradation value, when the first degradation value is abnormal.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: July 26, 2022
    Inventors: Young Soo Sohn, Jong Man Kim, Bong Gyun Kang, Jae Woo Ryu, Sung Mo Yang
  • Publication number: 20220076624
    Abstract: A display device includes a first power source, a timing controller, and pixels. The timing controller is connected to the first power source through a main line, an auxiliary line, and a detection line. The pixels are commonly connected to the first power source through a first power line. The first power source includes: a main power source connected to the first power line and the main line; an auxiliary power source connected to the auxiliary line; a rectifier connected between the auxiliary power source and the first power line; and a comparator comparing a voltage of the first power line and providing its output to the detection line.
    Type: Application
    Filed: April 21, 2021
    Publication date: March 10, 2022
    Inventors: DAE SIK LEE, Si Duk SUNG, Sung Mo YANG, Sang Hyun LEE
  • Patent number: 11270641
    Abstract: A display device includes a first power source, a timing controller, and pixels. The timing controller is connected to the first power source through a main line, an auxiliary line, and a detection line. The pixels are commonly connected to the first power source through a first power line. The first power source includes: a main power source connected to the first power line and the main line; an auxiliary power source connected to the auxiliary line; a rectifier connected between the auxiliary power source and the first power line; and a comparator comparing a voltage of the first power line and providing its output to the detection line.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: March 8, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae Sik Lee, Si Duk Sung, Sung Mo Yang, Sang Hyun Lee
  • Publication number: 20220044619
    Abstract: A display device according to an embodiment includes a display panel including a plurality of pixels, and an image sticking compensator configured to generate a second image data by reflecting an age data accumulated in a first image data input from an external source. The image sticking compensator generates the age data by accumulating a deterioration data generated by reflecting a frequency weight corresponding to a determined frequency of a previous frame to an image data of the previous frame after the image data of the previous frame is stored.
    Type: Application
    Filed: March 10, 2021
    Publication date: February 10, 2022
    Inventors: Young Soo SOHN, Jong Man KIM, Sung Mo YANG, Seung Young CHOI
  • Publication number: 20210335282
    Abstract: A display device includes a display panel, a first memory, and a degradation compensator. The first memory device stores stress data including degradation values representing a degradation degree of each of the blocks in the display panel. The degradation compensator loads the stress data from the first memory device, updates the stress data based on current input data and a maximum degradation value, updates the maximum degradation value based on degradation values included in the updated stress data, and generate compensated data by compensating for the current input data based on the updated stress data. The degradation compensator determines whether a first degradation value included in the stress data is normal by comparing the first degradation value with the maximum degradation value, and updates the first degradation value based on at least one adjacent degradation value adjacent to the first degradation value, when the first degradation value is abnormal.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 28, 2021
    Inventors: Young Soo SOHN, Jong Man KIM, Bong Gyun KANG, Jae Woo RYU, Sung Mo YANG
  • Publication number: 20210217368
    Abstract: A display device includes a display panel, a first memory, and a degradation compensator. The first memory device stores stress data including degradation values representing a degradation degree of each of the blocks in the display panel. The degradation compensator loads the stress data from the first memory device, updates the stress data based on current input data and a maximum degradation value, updates the maximum degradation value based on degradation values included in the updated stress data, and generate compensated data by compensating for the current input data based on the updated stress data. The degradation compensator determines whether a first degradation value included in the stress data is normal by comparing the first degradation value with the maximum degradation value, and updates the first degradation value based on at least one adjacent degradation value adjacent to the first degradation value, when the first degradation value is abnormal.
    Type: Application
    Filed: July 29, 2020
    Publication date: July 15, 2021
    Inventors: Young Soo SOHN, Jong Man KIM, Bong Gyun KANG, Jae Woo RYU, Sung Mo YANG
  • Patent number: 11062660
    Abstract: A display device includes a display panel, a first memory, and a degradation compensator. The first memory device stores stress data including degradation values representing a degradation degree of each of the blocks in the display panel. The degradation compensator loads the stress data from the first memory device, updates the stress data based on current input data and a maximum degradation value, updates the maximum degradation value based on degradation values included in the updated stress data, and generate compensated data by compensating for the current input data based on the updated stress data. The degradation compensator determines whether a first degradation value included in the stress data is normal by comparing the first degradation value with the maximum degradation value, and updates the first degradation value based on at least one adjacent degradation value adjacent to the first degradation value, when the first degradation value is abnormal.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: July 13, 2021
    Inventors: Young Soo Sohn, Jong Man Kim, Bong Gyun Kang, Jae Woo Ryu, Sung Mo Yang
  • Patent number: 10979712
    Abstract: Provided are a block based video decoding method and an apparatus thereof, the method includes receiving a bitstream; generating a prescan information corresponding to a picture unit image from the bitstream; and decoding the picture unit image of the bitstream using the prescan information. The bitstream includes the image information in which the picture unit image is divided into one or more coding unit and sequentially block-coded according to a predetermined order in the coding unit, and the decoding comprising processing a block decoding in accordance with the predetermined order in the intra-picture in a non-dependent manner with an encoding order in an intra-coding unit using the prescan information.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: April 13, 2021
    Assignee: CHIPS & MEDIA, INC
    Inventors: Sung Mo Yang, Jung Tae Kim, Kwang Hyun Choi, Jin Seon Youn, Dong Gyu Kim
  • Patent number: 10669725
    Abstract: Provided is a deck fixing apparatus including a rectangular support plate having a bottom surface which can partially come into contact with the top surface of a lower support; deck fixing parts formed by pressing the both side portions of the support plate and each of the deck fixing parts having a top surface for supporting the bottom surface of a deck and piece-fastened to the deck; and a support fixing part formed by extending a part of one side end of the support plate outwards in a plate surface direction so as to be fixed to the lower support, wherein the support plate has a cutout formed by cutting out a predetermined area inwards at the other side end of the support plate. Therefore, such deck fixing apparatuses can be coupled to each other in an angle-adjustable manner, thereby enabling the curve section construction of decks.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: June 2, 2020
    Assignees: YOOSHIN ENGINEERING CORPORATION
    Inventor: Sung Mo Yang