Patents by Inventor Sunghwan Won

Sunghwan Won 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: 11722914
    Abstract: Provided are a communication method and system enabling convergence of 5G communication and IoT technology to achieve higher data rates for beyond 4G communication systems. In addition, provided is a method for transmitting a power headroom report (PHR) by a user equipment (UE) in a mobile communication system. The method includes: receiving a first PHR configuration information for a first base station (first ENB); receiving a second PHR configuration information for a second ENB; generating, when the UE has dual connectivity to the first ENB and the second ENB, a dual connectivity PHR containing PHR information for the first ENB and second ENB based on a dual connectivity PHR format; and sending the dual connectivity PHR. There is also provided a user equipment supporting the above method. There is further provided a base station and operation method therefor that enable the user equipment to have dual connectivity.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: August 8, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soenghun Kim, Sangsoo Jeong, Sunghwan Won, Kyeongin Jeong, Jaehyuk Jang, Gert-Jan Van Lieshout, Sangbum Kim, Songyean Cho
  • Patent number: 11302771
    Abstract: A display device includes a substrate including a display area and a peripheral area outside the display area, a thin-film transistor arranged in the display area, a display element arranged in the display area, an interlayer insulating layer covering the thin-film transistor, a conductive layer arranged above the interlayer insulating layer, a first insulating layer covering the conductive layer, a pad arranged in the peripheral area, and a second conductive layer covering a central portion of the pad. The pad is connected to a connection line through a contact hole, and the connection line is arranged on a same first layer as a gate electrode of the thin-film transistor. A side surface of the pad is covered by the first insulating layer or the second conductive layer.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 12, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sunghwan Won, Jongmoo Huh, Kyumin Kim, Doohyun Kim, Songhee Kim, Jeehoon Kim, Shinhyuk Yang
  • Publication number: 20210204153
    Abstract: Provided are a communication method and system enabling convergence of 5G communication and IoT technology to achieve higher data rates for beyond 4G communication systems. In addition, provided is a method for transmitting a power headroom report (PHR) by a user equipment (UE) in a mobile communication system. The method includes: receiving a first PHR configuration information for a first base station (first ENB); receiving a second PHR configuration information for a second ENB; generating, when the UE has dual connectivity to the first ENB and the second ENB, a dual connectivity PHR containing PHR information for the first ENB and second ENB based on a dual connectivity PHR format; and sending the dual connectivity PHR. There is also provided a user equipment supporting the above method. There is further provided a base station and operation method therefor that enable the user equipment to have dual connectivity.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 1, 2021
    Inventors: Soenghun Kim, Sangsoo Jeong, Sunghwan Won, Kyeongin Jeong, Jaehyuk Jang, Gert-Jan Van Lieshout, Sangbum Kim, Songyean Cho
  • Patent number: 10952085
    Abstract: Provided are a communication method and system enabling convergence of 5G communication and IoT technology to achieve higher data rates for beyond 4G communication systems. In addition, provided is a method for transmitting a power headroom report (PHR) by a user equipment (UE) in a mobile communication system. The method includes: receiving a first PHR configuration information for a first base station (first ENB); receiving a second PHR configuration information for a second ENB; generating, when the UE has dual connectivity to the first ENB and the second ENB, a dual connectivity PHR containing PHR information for the first ENB and second ENB based on a dual connectivity PHR format; and sending the dual connectivity PHR. There is also provided a user equipment supporting the above method. There is further provided a base station and operation method therefor that enable the user equipment to have dual connectivity.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: March 16, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soenghun Kim, Sangsoo Jeong, Sunghwan Won, Kyeongin Jeong, Jaehyuk Jang, Gert-Jan Van Lieshout, Sangbum Kim, Songyean Cho
  • Publication number: 20210028272
    Abstract: A display device includes a substrate including a display area and a peripheral area outside the display area, a thin-film transistor arranged in the display area, a display element arranged in the display area, an interlayer insulating layer covering the thin-film transistor, a conductive layer arranged above the interlayer insulating layer, a first insulating layer covering the conductive layer, a pad arranged in the peripheral area, and a second conductive layer covering a central portion of the pad. The pad is connected to a connection line through a contact hole, and the connection line is arranged on a same first layer as a gate electrode of the thin-film transistor. A side surface of the pad is covered by the first insulating layer or the second conductive layer.
    Type: Application
    Filed: May 29, 2020
    Publication date: January 28, 2021
    Inventors: SUNGHWAN WON, Jongmoo Huh, Kyumin Kim, Doohyun Kim, Songhee Kim, Jeehoon Kim, Shinhyuk Yang
  • Patent number: 10756914
    Abstract: The present invention relates to a communication technology and system converging the fifth generation (5G) communication system for supporting a data rate higher than that of the 4G system with the IoT technology. Further, the present invention is applicable to the intelligent services based on the 5G communication and IoT technologies (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety services). In more detail, a broadcast resource congestion control method of a multi-cell/multicast coordination entity (MCE) includes receiving a message including multimedia broadcast and multicast service (MBMS) congestion information from a base station, selecting an MBMS service to be controlled based on the MBMS congestion information, and transmitting a scheduling message including first control information related to the selected MBMS service to the base station.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: August 25, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sunghwan Won, Sangbum Kim, Soenghun Kim, Songyean Cho, Jaehyuk Jang
  • Publication number: 20180352457
    Abstract: Provided are a communication method and system enabling convergence of 5G communication and IoT technology to achieve higher data rates for beyond 4G communication systems. In addition, provided is a method for transmitting a power headroom report (PHR) by a user equipment (UE) in a mobile communication system. The method includes: receiving a first PHR configuration information for a first base station (first ENB); receiving a second PHR configuration information for a second ENB; generating, when the UE has dual connectivity to the first ENB and the second ENB, a dual connectivity PHR containing PHR information for the first ENB and second ENB based on a dual connectivity PHR format; and sending the dual connectivity PHR. There is also provided a user equipment supporting the above method. There is further provided a base station and operation method therefor that enable the user equipment to have dual connectivity.
    Type: Application
    Filed: July 20, 2018
    Publication date: December 6, 2018
    Inventors: Soenghun Kim, Sangsoo Jeong, Sunghwan Won, Kyeongin Jeong, Jaehyuk Jang, Gert-Jan Van Lieshout, Sangbum Kim, Songyean Cho
  • Patent number: 10111143
    Abstract: A resource management method and apparatus allows or restricts use of some or all of the resources of entities of a wireless communication system. A radio resource management method of a radio access point includes receiving a measurement report from a terminal, selecting another radio access point for serving the terminal in cooperation with the serving radio access point based on the measurement report and a Handover Restriction List (HRL), and transmitting a request for serving the terminal to the selected another radio access point.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: October 23, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sunghwan Won, Songyean Cho, Sangsoo Jeong
  • Patent number: 10051500
    Abstract: Provided are a communication method and system enabling convergence of 5G communication and Internet of Things (IoT) technology to achieve higher data rates for beyond 4G communication systems. In addition, provided is a user equipment and method thereof for transmitting a power headroom report (PHR) by a user equipment (UE) in a mobile communication system. The method includes: receiving a first PHR configuration information for a first base station; receiving a second PHR configuration information for a second base station; generating, when the UE has dual connectivity to the first base station and the second base station, a dual connectivity PHR containing PHR information for the first base station and second base station based on a dual connectivity PHR format; and sending the dual connectivity PHR. There is further provided a base station and operation method therefor that enable the user equipment to have dual connectivity.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: August 14, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soenghun Kim, Sangsoo Jeong, Sunghwan Won, Kyeongin Jeong, Jaehyuk Jang, Gert-Jan Van Lieshout, Sangbum Kim, Songyean Cho
  • Patent number: 9664940
    Abstract: A display panel includes a base substrate, a driving circuit, and a roof layer defining a cavity. A color filter is disposed on the base substrate to at least partially cover the driving circuit. The color filter is disposed at least on a pixel area and includes a depression positioned at least partially within a circuit area. A black matrix is disposed upon the depression of the color filter. The black matrix being upon the depression allows an inlet portion of the cavity to remain greater than a certain cross-sectional area.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: May 30, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kipyo Hong, Jae Hwa Park, Sang-Myoung Lee, Hyunggi Jung, Sunghwan Won
  • Patent number: 9578566
    Abstract: The present invention relates to a method and an apparatus for transmitting data to user equipment through not only a current base station cell but also a neighboring base station cell via inter-eNB CA in a wireless communication system.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: February 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youngkyo Baek, Songyean Cho, SungHwan Won, Hanna Lim, Sangsoo Jeong, Beomsik Bae, Erik Guttman
  • Patent number: 9449992
    Abstract: A display apparatus includes a first base substrate, a touch sensing part provided on the first base substrate, an electronic device provided on the first base substrate, a black matrix provided on the first base substrate, a signal line provided on the black matrix to apply a driving signal to the electronic device, a second base substrate facing the first base substrate, and a liquid crystal layer disposed between the first base substrate and the second base substrate.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: September 20, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Incheol Kim, Youngjoon Cho, Seongmo Hwang, Seungho Nam, Sooguy Rho, Sunghwan Won, Hyun-Ju Lee, Won-ki Hong
  • Patent number: 9366912
    Abstract: A liquid crystal display device includes a substrate, a cover layer which defines a tunnel-shaped cavity on the substrate, a support part which extends from the cover layer and corresponds to an edge of the tunnel-shaped cavity, a liquid crystal layer in the tunnel-shaped cavity, first and second electrode which apply an electric field to the liquid crystal layer, and a sealant layer which seals the tunnel-shaped cavity.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Woo Lim, Yu Deok Seo, Sunghwan Won, Kyungtae Chae
  • Publication number: 20160094358
    Abstract: The present invention relates to a communication technology and system converging the fifth generation (5G) communication system for supporting a data rate higher than that of the 4G system with the IoT technology. Further, the present invention is applicable to the intelligent services based on the 5G communication and IoT technologies (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety services). In more detail, a broadcast resource congestion control method of a multi-cell/multicast coordination entity (MCE) includes receiving a message including multimedia broadcast and multicast service (MBMS) congestion information from a base station, selecting an MBMS service to be controlled based on the MBMS congestion information, and transmitting a scheduling message including first control information related to the selected MBMS service to the base station.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 31, 2016
    Inventors: Sunghwan WON, Sangbum KIM, Soenghun KIM, Songyean CHO, Jaehyuk JANG
  • Publication number: 20160029235
    Abstract: Provided are a communication method and system enabling convergence of 5G communication and IoT technology to achieve higher data rates for beyond 4G communication systems. In addition, provided is a method for transmitting a power headroom report (PHR) by a user equipment (UE) in a mobile communication system. The method includes: receiving a first PHR configuration information for a first base station (first ENB); receiving a second PHR configuration information for a second ENB; generating, when the UE has dual connectivity to the first ENB and the second ENB, a dual connectivity PHR containing PHR information for the first ENB and second ENB based on a dual connectivity PHR format; and sending the dual connectivity PHR. There is also provided a user equipment supporting the above method. There is further provided a base station and operation method therefor that enable the user equipment to have dual connectivity.
    Type: Application
    Filed: July 23, 2015
    Publication date: January 28, 2016
    Inventors: Soenghun Kim, Sangsoo Jeong, Sunghwan Won, Kyeongin Jeong, Jaehyuk Jang, Gert-Jan Van Lieshout, Sangbum Kim, Songyean Cho
  • Patent number: 9140944
    Abstract: A nanocrystal display device includes a plurality of pixels; a gate line extended in a row direction; a data line extended in a column direction; and a second insulating layer on the data line. Each pixel includes first and second pixel areas adjacent to each other in the column direction; first and second pixel electrodes on the second insulating layer of the first and second pixel areas; a first black matrix on the second insulating layer, and having a step difference greater than that of the first and second pixel electrodes; a common electrode extended in the row direction, contacting the first black matrix and spaced apart from the second insulating layer in the first and second pixel areas, and a tunnel-shaped cavity between the common electrode, the first black matrix and the second insulating layer; and a liquid crystal layer in the tunnel-shaped cavity.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: September 22, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Hyoung Cho, Meehye Jung, Sunhwa Lee, Sunghwan Won, Chongchul Chai
  • Patent number: 9131411
    Abstract: A mobility parameter adjustment method and apparatus for use in a wireless communication system is provided. The mobility parameter adjustment method of a base station includes receiving connection failure information from a terminal, and adjusting a mobility adjustment parameter based on the connection failure information. The mobility parameter adjustment method and apparatus of the present disclosure is capable of adjusting mobility parameter efficiently so as to improve the mobility robustness of the wireless communication system and User Equipment (UE).
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: September 8, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sunghwan Won, Sangbum Kim, Beomsik Bae, Hanna Lim, Sangsoo Jeong, Songyean Cho
  • Publication number: 20150236047
    Abstract: A display apparatus includes a first base substrate, a touch sensing part provided on the first base substrate, an electronic device provided on the first base substrate, a black matrix provided on the first base substrate, a signal line provided on the black matrix to apply a driving signal to the electronic device, a second base substrate facing the first base substrate, and a liquid crystal layer disposed between the first base substrate and the second base substrate.
    Type: Application
    Filed: April 30, 2015
    Publication date: August 20, 2015
    Inventors: INCHEOL KIM, YOUNGJOON CHO, SEONGMO HWANG, SEUNGHO NAM, SOOGUY RHO, SUNGHWAN WON, Hyun-Ju LEE, Won-ki HONG
  • Patent number: 9035926
    Abstract: A nano crystal display includes a display panel including a display area and a non-display area, a data driver which applies data voltages to pixels through data lines, a gate driver disposed in the non-display area and which sequentially applies gate signals to the pixels through gate lines in response to control signals, a control signal line part disposed in the non-display area and which applies the control signals to the gate driver, a cover layer which extends in a column direction and covers the gate driver and the control signal line part, and a sub-electrode which extends in the column direction and covers the cover layer. The pixels display gray scales corresponding to the data voltages provided through the data lines in response to the gate signals.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: May 19, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Hyoung Cho, Sunhwa Lee, Meehye Jung, Yeun Tae Kim, Sunghwan Won, Chongchul Chai
  • Publication number: 20150049273
    Abstract: A display panel includes a base substrate, a driving circuit, and a roof layer defining a cavity. A color filter is disposed on the base substrate to at least partially cover the driving circuit. The color filter is disposed at least on a pixel area and includes a depression positioned at least partially within a circuit area. A black matrix is disposed upon the depression of the color filter. The black matrix being upon the depression allows an inlet portion of the cavity to remain greater than a certain cross-sectional area.
    Type: Application
    Filed: January 17, 2014
    Publication date: February 19, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kipyo HONG, Jae Hwa PARK, Sang-Myoung LEE, Hyunggi JUNG, Sunghwan WON