Patents by Inventor Jun Dal KIM

Jun Dal KIM 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: 12237860
    Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. When transmitting a first payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and the transmitter transmits a clock training pattern and the first payload in the second mode.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: February 25, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Su Kim, Kyung Youl Min, Jun Dal Kim, Jong Man Bae
  • Patent number: 12206514
    Abstract: A transmitter includes a transmission controller which outputs original data through an original data lane, an encoder which encodes the original data into encoded data and outputs the encoded data through an encoded data lane, and a transmission driver which outputs the encoded data at a speed of M (M is a real number greater than 0) gigabits per second through a transmission and reception interface. The transmission driver provides a first clock signal corresponding to an output speed to the encoder, the encoder provides a second clock signal having a second frequency less than a first frequency of the first clock signal to the transmission controller, the transmission controller outputs the original data based on the second clock signal, and the encoder outputs the encoded data based on the first clock signal.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: January 21, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Young Jin, Jun Dal Kim, Hyun Su Kim, Kyung Youl Min, Dong Won Park, Jong Man Bae
  • Patent number: 12204365
    Abstract: A data receiver, which communicates with a data transmitter through a plurality of lanes, includes: a first reception unit which receives first data through a first lane; a second reception unit which receives second data through a second lane; and a detector which compares the first data and the second data to detect a skew between the first lane and the second lane. The first reception unit includes a first clock data recovery unit which recovers a first clock and first payload data from the first data. The first reception unit controls a loop speed of the first clock data recovery unit based on a skew level of the skew.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: January 21, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Dal Kim, Dong Won Park, Hyun Su Kim, Kyung Youl Min, Jong Man Bae, Jun Yong Song, Tae Young Jin
  • Patent number: 12126704
    Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. In transmitting a (1?1)-th payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and transmits a first clock training pattern and the (1?1)-th payload in the second mode. The receiver includes a clock data recovery circuit generating a first clock signal corresponding to the received first clock training pattern and a register storing first frequency information and first phase information of the first clock training pattern.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: October 22, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Su Kim, Dong Won Park, Jun Dal Kim, Kyung Youl Min, Jong Man Bae, Jun Yong Song, Tae Young Jin
  • Patent number: 12088345
    Abstract: A transceiver includes a transmitter and a receiver which are connected to each other through a first line and a second line. The transmitter transmits a first clock training pattern to the receiver in a first period, transmits a second clock training pattern and a first first payload to the receiver in a second period, and transmits a third clock training pattern and a second first payload to the receiver in a third period. The first clock training pattern, the second clock training pattern, and the third clock training pattern are variable based on a plurality of driving modes.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: September 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Won Park, Jun Dal Kim, Hyun Su Kim, Jong Man Bae, Jun Yong Song, Tae Young Jin
  • Patent number: 12032402
    Abstract: A transceiver includes a transmitter and a receiver connected to each other by a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range smaller than the first voltage range to the first line and the second line in a second mode. The transmitter encodes an original payload in the second mode to generate a first payload, and transmits the clock training pattern and the first payload through the first line and the second line.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Yong Song, Jong Man Bae, Jun Dal Kim, Hyun Su Kim, Kyung Youl Min, Dong Won Park, Tae Young Jin
  • Patent number: 11876515
    Abstract: A transceiver includes a transmitter and a receiver coupled to each other through a first line and a second line. The transmitter transmits a first voltage signal of a second logic level or a fourth logic level, among a first logic level, the second logic level, a third logic level, and the fourth logic level, through the first line. The transmitter transmits a second voltage signal of the first logic level or the third logic level through the second line. The receiver generates an output signal having one of four values based on the first voltage signal and the second voltage signal.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Man Bae, Hyun Su Kim, Jun Dal Kim, Dong Won Park, Young Suk Jung
  • Publication number: 20230327845
    Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. In transmitting a (1?1)-th payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and transmits a first clock training pattern and the (1?1)-th payload in the second mode. The receiver includes a clock data recovery circuit generating a first clock signal corresponding to the received first clock training pattern and a register storing first frequency information and first phase information of the first clock training pattern.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 12, 2023
    Inventors: Hyun Su KIM, Dong Won PARK, Jun Dal KIM, Kyung Youl MIN, Jong Man BAE, Jun Yong SONG, Tae Young JIN
  • Publication number: 20230318860
    Abstract: A transmitter includes a transmission controller which outputs original data through an original data lane, an encoder which encodes the original data into encoded data and outputs the encoded data through an encoded data lane, and a transmission driver which outputs the encoded data at a speed of M (M is a real number greater than 0) gigabits per second through a transmission and reception interface. The transmission driver provides a first clock signal corresponding to an output speed to the encoder, the encoder provides a second clock signal having a second frequency less than a first frequency of the first clock signal to the transmission controller, the transmission controller outputs the original data based on the second clock signal, and the encoder outputs the encoded data based on the first clock signal.
    Type: Application
    Filed: March 30, 2023
    Publication date: October 5, 2023
    Inventors: Tae Young JIN, Jun Dal KIM, Hyun Su KIM, Kyung Youl MIN, Dong Won PARK, Jong Man BAE
  • Patent number: 11677536
    Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. In transmitting a (1-1)-th payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and transmits a first clock training pattern and the (1-1)-th payload in the second mode. The receiver includes a clock data recovery circuit generating a first clock signal corresponding to the received first clock training pattern and a register storing first frequency information and first phase information of the first clock training pattern.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Su Kim, Dong Won Park, Jun Dal Kim, Kyung Youl Min, Jong Man Bae, Jun Yong Song, Tae Young Jin
  • Publication number: 20230170997
    Abstract: A transceiver includes a transmitter and a receiver which are connected to each other through a first line and a second line. The transmitter transmits a first clock training pattern to the receiver in a first period, transmits a second clock training pattern and a first first payload to the receiver in a second period, and transmits a third clock training pattern and a second first payload to the receiver in a third period. The first clock training pattern, the second clock training pattern, and the third clock training pattern are variable based on a plurality of driving modes.
    Type: Application
    Filed: October 4, 2022
    Publication date: June 1, 2023
    Inventors: Dong Won PARK, Jun Dal KIM, Hyun Su KIM, Jong Man BAE, Jun Yong SONG, Tae Young JIN
  • Patent number: 11558080
    Abstract: A transceiver device includes a transmitter and a receiver connected through first and second lines. A first frame period includes an active period for transmitting a first payload and a vertical blank period including a frequency hopping period. The transmitter transmits, to the first and second lines, signals having a first voltage range in a first mode and signals having a second voltage range in a second mode. The transmitter generates a first horizontal synchronization signal in the second mode except for the frequency hopping period, encodes the first horizontal synchronization signal to horizontal synchronization data, and generates a second horizontal synchronization signal in the first mode in the frequency hopping period. The transmitter adds a first clock training pattern to the horizontal synchronization data except for the frequency hopping period, and adds a second clock training pattern to first horizontal synchronization data after the frequency hopping period.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: January 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Young Jin, Dong Won Park, Jun Dal Kim, Hyun Su Kim, Kyung Youl Min, Jong Man Bae, Jun Yong Song
  • Publication number: 20220416841
    Abstract: A transceiver device includes a transmitter and a receiver connected through first and second lines. A first frame period includes an active period for transmitting a first payload and a vertical blank period including a frequency hopping period. The transmitter transmits, to the first and second lines, signals having a first voltage range in a first mode and signals having a second voltage range in a second mode. The transmitter generates a first horizontal synchronization signal in the second mode except for the frequency hopping period, encodes the first horizontal synchronization signal to horizontal synchronization data, and generates a second horizontal synchronization signal in the first mode in the frequency hopping period. The transmitter adds a first clock training pattern to the horizontal synchronization data except for the frequency hopping period, and adds a second clock training pattern to first horizontal synchronization data after the frequency hopping period.
    Type: Application
    Filed: January 14, 2022
    Publication date: December 29, 2022
    Inventors: Tae Young JIN, Dong Won PARK, Jun Dal KIM, Hyun Su KIM, Kyung Youl MIN, Jong Man BAE, Jun Yong SONG
  • Publication number: 20220399986
    Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. In transmitting a (1-1)-th payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and transmits a first clock training pattern and the (1-1)-th payload in the second mode. The receiver includes a clock data recovery circuit generating a first clock signal corresponding to the received first clock training pattern and a register storing first frequency information and first phase information of the first clock training pattern.
    Type: Application
    Filed: January 13, 2022
    Publication date: December 15, 2022
    Inventors: Hyun Su KIM, Dong Won PARK, Jun Dal KIM, Kyung Youl MIN, Jong Man BAE, Jun Yong SONG, Tae Young JIN
  • Publication number: 20220397932
    Abstract: A data receiver, which communicates with a data transmitter through a plurality of lanes, includes: a first reception unit which receives first data through a first lane; a second reception unit which receives second data through a second lane; and a detector which compares the first data and the second data to detect a skew between the first lane and the second lane. The first reception unit includes a first clock data recovery unit which recovers a first clock and first payload data from the first data. The first reception unit controls a loop speed of the first clock data recovery unit based on a skew level of the skew.
    Type: Application
    Filed: March 25, 2022
    Publication date: December 15, 2022
    Inventors: Jun Dal KIM, Dong Won PARK, Hyun Su KIM, Kyung Youl MIN, Jong Man BAE, Jun Yong SONG, Tae Young JIN
  • Publication number: 20220397931
    Abstract: A transceiver includes a transmitter and a receiver connected to each other by a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range smaller than the first voltage range to the first line and the second line in a second mode. The transmitter encodes an original payload in the second mode to generate a first payload, and transmits the clock training pattern and the first payload through the first line and the second line.
    Type: Application
    Filed: January 12, 2022
    Publication date: December 15, 2022
    Inventors: Jun Yong SONG, Jong Man BAE, Jun Dal KIM, Hyun Su KIM, Kyung Youl MIN, Dong Won PARK, Tae Young JIN
  • Publication number: 20220399915
    Abstract: A transceiver includes a transmitter and a receiver connected to each other through a first line and a second line. The transmitter transmits signals having a first voltage range to the first line and the second line in a first mode, and transmits signals having a second voltage range less than the first voltage range to the first line and the second line in a second mode. When transmitting a first payload to the receiver, the transmitter is sequentially driven in the first mode, the second mode, and the first mode, and the transmitter transmits a clock training pattern and the first payload in the second mode.
    Type: Application
    Filed: January 12, 2022
    Publication date: December 15, 2022
    Inventors: Hyun Su KIM, Kyung Youl MIN, Jun Dal KIM, Jong Man BAE
  • Publication number: 20200202816
    Abstract: A display device includes a display panel, a timing controller for detecting a frame frequency of input data, for generating a control signal based on the frame frequency, and for generating frame data by converting the input data, and a source drive for variably amplifying the frame data based on the control signal, for generating a data signal based on the amplified frame data, and for providing the data signal to the display panel.
    Type: Application
    Filed: August 23, 2019
    Publication date: June 25, 2020
    Inventors: Dong In KIM, Jun Dal KIM
  • Patent number: 10647956
    Abstract: The purpose of the present invention is to provide a method for isolating, removing and analyzing cells. Provided is a method for isolating, removing and analyzing cells by filtering a liquid specimen containing cells through a porous polyimide film, and subjecting the cells captured by the film which did not pass through the porous polyimide film, or the cells in the liquid specimen which did pass through the porous polyimide film, to an examination of one or more cell properties selected from a group consisting of cell number or type, internal or external cell structure, type or amount of cell surface antigen, type or amount of material secreted from cells, cell adhesion, and cell survival rate.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: May 12, 2020
    Assignees: UBE INDUSTRIES, LTD., UNIVERSITY OF TSUKUBA
    Inventors: Akiyoshi Fukamizu, Jun-Dal Kim, Masahiko Hagihara, Yukinori Wada
  • Patent number: 10083671
    Abstract: A DC-DC converter includes a power switch and a switching controller. The power switch is repetitively turned on and off for generating an output DC voltage based on an input DC voltage. The switching controller controls operation of the power switch, and includes a slew rate controller to adjust a slew rate of a switch voltage of an electrode of the power switch to vary with time.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: September 25, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Jae Lee, Yang-Uk Nam, Jun-Ki Hong, Jun-Dal Kim, Jang-Hee Park