Patents by Inventor Jae-han Lee

Jae-han Lee 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: 11655235
    Abstract: The present technology provides pyrrolidine and piperidine compounds or pharmaceutically acceptable salts thereof, preparation processes thereof, pharmaceutical compositions comprising the same, and uses thereof. In particular, said compounds may be usefully applied in the treatment and prevention of FAP-mediated diseases.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: May 23, 2023
    Assignee: YUHAN CORPORATION
    Inventors: Tae Han Dong, Yoo Hoi Park, Tae Kyun Kim, Jae Eun Joo, Eun Hye Jung, Jae Won Jeong, Hyun Seung Lee, Do Hoon Kim, Ji Eun Yang, Jun Chui Park, Sang Myoun Lim, Na Ry Ha, Da In Chung, Ji Yeong Gal
  • Patent number: 11658506
    Abstract: A hybrid vehicle is provided and includes an input that receives user selection for terrain mode and a HSG connected to the engine to operate as a start motor to turn on the engine. The HSG operates as a generator that performs idle charging when the engine is turned on. A battery is electrically connected to the HSG. A controller configured perform idle charging when SOC of the battery is less than or equal to a first SOC through the HSG by turning on the engine.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 23, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chun Hyuk Lee, Seong Ik Park, Gwangil Du, Hoon Han, Kwonchae Chung, Jae Young Choi, Hyukjin Lee
  • Publication number: 20230020452
    Abstract: A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Inventors: WONTAE KIM, MYEONGSU KIM, BOYEON KIM, JAE-HAN LEE, WHEE-WON LEE
  • Patent number: 11538896
    Abstract: A display device includes: a display panel including first pads arranged along a first direction, and second pads spaced apart from the first pads; a first connection circuit board electrically connected to the first pads; and a second connection circuit board electrically connected to the second pads. The first connection circuit board includes: first output pads electrically connected to the first pads; and at least two first protrusion parts spaced along the first direction and protruding in a second direction crossing the first direction. The second connection circuit board includes: second output pads electrically connected to the second pads; and at least one second protrusion part protruding in the second direction, and located between the first protrusion parts when viewed on a plane that is parallel to a surface of the display panel.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: December 27, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wontae Kim, Jae-Han Lee
  • Patent number: 11514864
    Abstract: A display device includes a display panel including a plurality of pixels connected to data lines and sensing lines, a data driver including a plurality of buffer amplifiers which supplies a first sensing voltage to the data lines during a first sensing period and a sensor which receives a first sensing signal from the pixels through the sensing lines during the first sensing period, and a global amplifier which supplies a second sensing voltage to the data lines during a second sensing period different from the first sensing period. The sensor receives a second sensing signal corresponding to the second sensing voltage from the pixels through the sensing lines during the second sensing period, and generates compensation data based on a difference value between the first sensing signal and the second sensing signal.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: November 29, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Tae Kim, Myeong Su Kim, Bo Yeon Kim, Jae Han Lee, Whee Won Lee
  • Patent number: 11510309
    Abstract: Provided is a display device including a display panel including a plurality of first pads, and a plurality of second pads spaced apart from the first pads, a first circuit board including first circuit pads respectively bonded to the first pads, a first driving chip electrically connected to the first circuit pads, and a first heat radiation member, and a second circuit board including second circuit pads respectively bonded to the second pads, and a second driving chip electrically connected to the second circuit pads, wherein the first heat radiation member overlaps the first driving chip and the second driving chip.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: November 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wontae Kim, Jae-Han Lee
  • Publication number: 20220367594
    Abstract: A display device includes: a display panel having: a display area including a plurality of pixels; and a non-display area around the display area and including a pad area; and a chip on film attached to the pad area of the display panel, wherein the chip on film includes the base film, and a data driver on the base film, wherein the chip on film includes a first lead area overlapping the pad area and defining one end of the chip on film, wherein the first lead area includes a first-first bypass lead area, a first-second bypass lead area, a first-third bypass lead area, and a first data lead area, wherein the first data lead area is respectively between the first-first bypass lead area and the first-third bypass lead area, and between the first-second bypass lead area and the first-third bypass lead area.
    Type: Application
    Filed: April 26, 2022
    Publication date: November 17, 2022
    Inventors: Won Tae KIM, Jae Han LEE
  • Patent number: 11476321
    Abstract: A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: October 18, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wontae Kim, Myeongsu Kim, Boyeon Kim, Jae-Han Lee, Whee-Won Lee
  • Publication number: 20220293064
    Abstract: A display device includes: a display panel in which pixels are arranged; a first circuit board configured to provide a first driving signal to the display panel; and a second circuit board connecting the display panel and the first circuit board and having a first region in which a driving chip providing a second driving signal to the display panel is arranged and a second region surrounding the first region, the first region and the second region being defined in the second circuit board, wherein: the second circuit board comprises a first line electrically connected to the driving chip and a second line electrically insulated from the driving chip; the second line comprises a common line in the first region; and the width of the common line decreases as the common line becomes farther away from the first circuit board on a plane.
    Type: Application
    Filed: February 28, 2022
    Publication date: September 15, 2022
    Inventors: Wontae KIM, Jae-Han LEE
  • Patent number: 11399433
    Abstract: A display device includes a display panel including first and second signal pads respectively disposed at one side and the other side of a center axis extending in a first direction and first and second fixing pads spaced apart from each other with the first and second signal pads interposed therebetween, and a flexible film including connection pads overlapping the signal pads and first and second alignment pads groups spaced apart from each other with the connection pads interposed therebetween. The first alignment pad group includes n first alignment pads arranged in the first direction, the second alignment pad group includes n second alignment pads corresponding to the first alignment pads, and a distance between corresponding first and second alignment pads decreases as a distance thereof from a display area decreases.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: July 26, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wontae Kim, Jae-Han Lee
  • Patent number: 11386853
    Abstract: A display device includes: a display panel including a plurality of pixels; a source driver for outputting a target initialization voltage in an analog format to the pixels through sensing lines; and a timing controller for providing the source driver with a data control signal including packet information associated with the target initialization voltage. The packet information is in a digital format. The source driver includes a digital-analog converter which generates the target initialization voltage in the analog format, based on the packet information.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Whee Won Lee, Myeong Su Kim, Bo Yeon Kim, Won Tae Kim, Jae Han Lee
  • Patent number: 11361714
    Abstract: A data driver includes a plurality of amplifiers configured to output a plurality of data voltages to a plurality of data lines. The amplifiers are configured to output the data voltages to the corresponding data lines in a writing mode. Only one of the plurality of amplifiers is configured to output a sensing data voltage to the plurality of data lines in a sensing mode.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: June 14, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Han Lee, Myeongsu Kim, Wontae Kim, Boyeon Kim, Whee-Won Lee
  • Publication number: 20220172653
    Abstract: A display device includes a display panel, a main circuit board including a plurality of board pads arranged along a first direction, a connection circuit board electrically connected to the display panel and the main circuit board, and a driving chip disposed on the connection circuit board. The connection circuit board includes a plurality of board connection pads respectively connected to a plurality of board pads, a plurality of lines connecting the driving chip to the plurality of board connection pads to each other, and a test pattern disposed spaced part from the driving chip, where a first line and a second line among the lines are electrically connected to the test pattern, and a same voltage is applied to the first line and the second line.
    Type: Application
    Filed: July 30, 2021
    Publication date: June 2, 2022
    Inventors: WONTAE KIM, MYEONGSU KIM, BOYEON KIM, JAE-HAN LEE, WHEE-WON LEE
  • Patent number: 11292348
    Abstract: A method for performing switching synchronization of a bridgeless rectifier in an electric vehicle (EV) wireless power transfer system may include receiving, by an EV control module, an input voltage of a transmission-side resonance circuit from a transmission-side of the EV wireless power transfer system; calculating, by the EV control module, a phase difference between the received input voltage and a voltage or a current selected in the bridgeless rectifier and a reception-side resonance circuit; and controlling, by an EV control module, switching time points of switches included in the bridgeless rectifier to decrease the calculated phase difference. The reception-side resonance circuit may be electromagnetically coupled to the transmission-side resonance circuit, and the bridgeless rectifier may be configured to rectify an output of the reception-side resonance circuit and to output the rectified output.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: April 5, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Research & Business Foundation Sungkyunkwan University
    Inventors: Jae Eun Cha, Woo Young Lee, Gyu Yeong Choe, Byoung Kuk Lee, Jong Eun Byun, Sang Joon Ann, Won Jin Son, Jae Han Lee
  • Publication number: 20220101799
    Abstract: A display device includes: a display panel including a plurality of pixels; a source driver for outputting a target initialization voltage in an analog format to the pixels through sensing lines; and a timing controller for providing the source driver with a data control signal including packet information associated with the target initialization voltage. The packet information is in a digital format. The source driver includes a digital-analog converter which generates the target initialization voltage in the analog format, based on the packet information.
    Type: Application
    Filed: March 29, 2021
    Publication date: March 31, 2022
    Inventors: Whee Won LEE, Myeong Su KIM, Bo Yeon KIM, Won Tae KIM, Jae Han LEE
  • Publication number: 20220093717
    Abstract: A display device includes a display panel including an edge extending along a first direction, a main circuit board adjacent to the edge of the display panel, and a connection circuit board which connects the main circuit board to the display panel at the edge thereof. The connection circuit board includes a plurality of board side pads which are arranged along the first direction and at which the connection circuit board is connected to the main circuit board. Each of the plurality of board side pads includes a first pad, and a second pad adjacent to the first pad along the first direction. The second pad includes a plurality of signal pads which are arranged along a second direction which crosses the first direction and are each aligned with the first pad along the first direction.
    Type: Application
    Filed: May 12, 2021
    Publication date: March 24, 2022
    Inventors: WONTAE KIM, MYEONGSU KIM, BOYEON KIM, JAE-HAN LEE, WHEE-WON LEE
  • Publication number: 20220046784
    Abstract: Provided is a display device including a display panel including a plurality of first pads, and a plurality of second pads spaced apart from the first pads, a first circuit board including first circuit pads respectively bonded to the first pads, a first driving chip electrically connected to the first circuit pads, and a first heat radiation member, and a second circuit board including second circuit pads respectively bonded to the second pads, and a second driving chip electrically connected to the second circuit pads, wherein the first heat radiation member overlaps the first driving chip and the second driving chip.
    Type: Application
    Filed: April 26, 2021
    Publication date: February 10, 2022
    Inventors: WONTAE KIM, JAE-HAN LEE
  • Publication number: 20220022318
    Abstract: A display device includes a display panel including first and second signal pads respectively disposed at one side and the other side of a center axis extending in a first direction and first and second fixing pads spaced apart from each other with the first and second signal pads interposed therebetween, and a flexible film including connection pads overlapping the signal pads and first and second alignment pads groups spaced apart from each other with the connection pads interposed therebetween. The first alignment pad group includes n first alignment pads arranged in the first direction, the second alignment pad group includes n second alignment pads corresponding to the first alignment pads, and a distance between corresponding first and second alignment pads decreases as a distance thereof from a display area decreases.
    Type: Application
    Filed: March 12, 2021
    Publication date: January 20, 2022
    Inventors: WONTAE KIM, JAE-HAN LEE
  • Publication number: 20220020334
    Abstract: A display device includes a display panel including a plurality of pixels connected to data lines and sensing lines, a data driver including a plurality of buffer amplifiers which supplies a first sensing voltage to the data lines during a first sensing period and a sensor which receives a first sensing signal from the pixels through the sensing lines during the first sensing period, and a global amplifier which supplies a second sensing voltage to the data lines during a second sensing period different from the first sensing period. The sensor receives a second sensing signal corresponding to the second sensing voltage from the pixels through the sensing lines during the second sensing period, and generates compensation data based on a difference value between the first sensing signal and the second sensing signal.
    Type: Application
    Filed: February 25, 2021
    Publication date: January 20, 2022
    Inventors: Won Tae KIM, Myeong Su KIM, Bo Yeon KIM, Jae Han LEE, Whee Won LEE
  • Publication number: 20220020329
    Abstract: A data driver includes a plurality of amplifiers configured to output a plurality of data voltages to a plurality of data lines. The amplifiers are configured to output the data voltages to the corresponding data lines in a writing mode. Only one of the plurality of amplifiers is configured to output a sensing data voltage to the plurality of data lines in a sensing mode.
    Type: Application
    Filed: May 10, 2021
    Publication date: January 20, 2022
    Inventors: Jae-Han LEE, Myeongsu KIM, Wontae KIM, Boyeon KIM, Whee-Won LEE