Patents by Inventor Hyosung Lee

Hyosung 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).

  • Publication number: 20240129400
    Abstract: A portable communication device or electronic device is provided. The communication device includes a housing including a first housing structure, a second housing structure, and a hinge cover positioned between at least a portion of the first housing structure and at least a portion of the second housing structure, a flexible display at least partially received in the housing and including a first portion corresponding to the first housing structure, a second portion corresponding to the second housing structure, and a third portion corresponding to the hinge cover, a hinge structure positioned between the third portion of the flexible display and the hinge cover and connected with the first housing structure and the second housing structure, and at least one sealing member positioned between the third portion of the flexible display and the hinge cover and contacting the hinge cover.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 18, 2024
    Inventors: Jungwon PARK, Youngmin KANG, Sunghun KIM, Yunsik KIM, Jingook KIM, Chijoon KIM, Hyosung LA, Suman LEE, Seungjoon LEE, Seungwhee CHOI, Junyoung CHOI
  • Publication number: 20240129401
    Abstract: A portable communication device or electronic device is provided. The communication device includes a housing including a first housing structure, a second housing structure, and a hinge cover positioned between at least a portion of the first housing structure and at least a portion of the second housing structure, a flexible display at least partially received in the housing and including a first portion corresponding to the first housing structure, a second portion corresponding to the second housing structure, and a third portion corresponding to the hinge cover, a hinge structure positioned between the third portion of the flexible display and the hinge cover and connected with the first housing structure and the second housing structure, and at least one sealing member positioned between the third portion of the flexible display and the hinge cover and contacting the hinge cover.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 18, 2024
    Inventors: Jungwon PARK, Youngmin KANG, Sunghun KIM, Yunsik KIM, Jingook KIM, Chijoon KIM, Hyosung LA, Suman LEE, Seungjoon LEE, Seungwhee CHOI, Junyoung CHOI
  • Publication number: 20240098917
    Abstract: A display device can include a display panel, a roller which guides sliding of the display panel, a plurality of flexible films connected to one end of the display panel, and a mandrel which supports the display panel and the plurality of flexible films. Also, the display device further includes a printed circuit board connected to the plurality of flexible films, in which the printed circuit board is fixed to the mandrel by a fastening unit.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: SeungHee LEE, MiJin HAN, Hanul LEE, Hyosung LEE
  • Patent number: 11871529
    Abstract: A display device can include a display panel, a roller which guides the sliding of the display panel, a rotary shaft which passes through both ends of the roller, and an elastic member having one end connected to an inner circumferential surface of the roller and the other end connected to the rotary shaft, and the roller and the rotary shaft are rotatably connected to each other. Accordingly, according to the present disclosure, one end and the other end of the elastic member are configured to be rotatable to minimize the excessive increase of the tensile stress of the elastic member which is transmitted to the display panel and improve the reliability of the display panel.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: January 9, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: SeungHee Lee, MiJin Han, Hanul Lee, Hyosung Lee
  • Publication number: 20240006774
    Abstract: An antenna module may include antennas, RF chains connected to the antennas, a splitter/combiner connected to the RF chains, a mixer configured to upconvert an IF signal input to the antenna module into a transmission RF signal and output the upconverted signal to the splitter/combiner and/or to downconvert a reception RF signal which is a combination of signals from the RF chains provided from the splitter/combiner, a plurality of first couplers connected between the RF chains and the antennas, a second coupler for measuring a magnitude corresponding to a transmission RF signal before split by the splitter/combiner and/or the reception RF signal combined by the splitter/combiner, and a power detector configured to provide a plurality of magnitudes of a plurality of signals from the plurality of first couplers and a magnitude of a signal from the second coupler.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 4, 2024
    Inventors: Namjun CHO, Hyosung LEE, Junghwan SON, Hyoseok NA
  • Patent number: 11864334
    Abstract: A display device includes a display assembly including a display panel and a back cover configured to support a rear surface of the display panel, a roller configured to wind or unwind the display assembly, a drive assembly configured to move the roller in an amount corresponding to a winding amount or an unwinding amount of the display assembly about the roller, and a housing configured to accommodate the display assembly, the roller and the drive assembly, the housing having an opening through which the display assembly moves in and out of the housing in response to rotation of the roller.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: January 2, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: SeungHee Lee, MiJin Han, Hyosung Lee
  • Patent number: 11742597
    Abstract: A method and an apparatus for processing signals through Radio Frequency (RF) chains are provided. The electronic device includes a processor, a transceiver including a plurality of RF chains, a plurality of switches electrically connected to the plurality of RF chains, a first antenna array including a plurality of first antenna elements electrically connected to the plurality of switches, and a second antenna array including a plurality of second antenna elements electrically connected to the plurality of switches.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: August 29, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hanyeop Lee, Jiyong Kim, Jongin Lee, Hyosung Lee, Namjun Cho, Ilpyo Hong, Hyoseok Na
  • Publication number: 20230217611
    Abstract: A display device including a display panel, and a lifting part configured to move one end of the display panel in an upward or downward direction. The lifting part may include: a fixing unit fixed to the other end of the display panel a movable unit configured to move in the upward or downward direction, a motor connected to the movable unit and configured to move the movable unit in the upward or downward direction, and a panel connection block fixed to the movable unit and configured such that the one end of the display panel is fixed to the panel connection block.
    Type: Application
    Filed: November 14, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: SeungHee LEE, Hyosung LEE
  • Publication number: 20230217609
    Abstract: A display device includes a display part including a display panel for displaying an image, a roller part configured to wind or unwind the display part, and a tape spring configured to move the display part in an upward and/or downward direction in conjunction with an operation of the roller part, and the roller part includes: a motor; a tape spring drum configured to accommodate the motor and connected to the motor, the tape spring drum being configured such that one end of the tape spring is fixed to the tape spring drum, and the tape spring drum winds or unwinds the tape spring; a tape spring casing configured to accommodate the tape spring drum and the tape spring; and a plurality of roll drums connected to two opposite sides of the motor.
    Type: Application
    Filed: October 31, 2022
    Publication date: July 6, 2023
    Inventors: Hyosung Lee, SeungHee Lee
  • Publication number: 20230217610
    Abstract: A display device includes a display panel in which an image is displayed; a tape spring which is connected to the display panel to lift the display panel; a first roller on which the display panel is wound or unwound; a second roller on which the tape spring is wound or unwound; and a timing belt which rotates the second roller in the same direction as the first roller when the first roller is wound or unwound.
    Type: Application
    Filed: October 31, 2022
    Publication date: July 6, 2023
    Inventors: SeungHee Lee, Hyosung Lee
  • Patent number: 11557842
    Abstract: In an antenna module on one printed circuit board, a first area where a plurality of antenna elements are positioned on a first surface, and a second area where a plurality of front end integrated circuits are independently positioned on a second surface, the opposite surface of the first surface, are provided, and a wire is provided in the second area to electrically couple some ports of a plurality of ports provided in a first front end integrated circuit to some ports of a plurality of ports provided in a second front end integrated circuit. The some ports provided in the first front end integrated circuit include a first port configured to output a first intermediate frequency signal, and a second port configured to input a second intermediate frequency signal.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: January 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Namjun Cho, Hyosung Lee, Hyoseok Na
  • Patent number: 11553610
    Abstract: A display device according to an embodiment of the present disclosure includes a display panel, a roller on which the display panel is wound or unwound, and a lifting unit configured to move the display panel in a vertical direction, wherein the lifting unit includes a plurality of chain units configured to be coupled when ascending and separated from each other when descending, a first power transmission unit configured to lift the plurality of chain units, and a second power transmission unit configured to couple or separate the plurality of chain units by switching movement directions of the plurality of chain units, so that durability and wobbling of the display device can be improved.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: January 10, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyosung Lee, SeungHee Lee, MiJin Han
  • Patent number: 11527179
    Abstract: A display device includes a display panel, a roller around which the display panel is wound or unwound, a housing unit which accommodates the display panel and the roller, a head bar connected to one end of the display panel, and a support plate which supports a rear surface of the display panel, has one side fixed to the head bar, and the other side fixed to the housing unit, and forms a mesh pattern.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: December 13, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: MiJin Han, SeungHee Lee, Hyosung Lee
  • Patent number: 11521520
    Abstract: A display device includes a display panel, a roller configured to wind or unwind the display panel, a flexible cable configured to transmit an electrical signal to the display panel and including an extension part to be wound around the end of the roller.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: December 6, 2022
    Assignee: LG DISPLAY CO., LTD.
    Inventors: MiJin Han, SeungHee Lee, Hyosung Lee
  • Patent number: 11462821
    Abstract: According to various embodiments of the disclosure, a portable communication device may include: a processor, a communication circuit, at least one first type antenna circuitry, and at least one second type antenna circuitry, wherein the at least one first type antenna circuitry may include an antenna array configured to transmit and/or receive a signal, a power amplifier configured to amplify a transmit signal and a low noise amplifier configured to amplify a received signal, the at least one second type antenna circuitry may include an antenna array configured to receive a signal and a low noise amplifier configured to amplify a received signal, the at least one second type antenna circuitry not including a power amplifier for amplifying a transmit signal, wherein the processor may be configured to control the portable communication device to transmit a transmit signal through the at least one first type antenna circuitry, and to receive a receive signal through at least one selected from the at least one f
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hanyeop Lee, Hyosung Lee, Namjun Cho, Donghyun Kim, Hyoseok Na
  • Patent number: 11456714
    Abstract: Various embodiments relate to an apparatus and a method for processing a radio signal in an electronic device. The electronic device may include: a communication processor; and a power amplifier electrically connected to the communication processor, the power amplifier including a first switch, an input port, a first output port, and a second output port, the power amplifier further including a first amplification circuit disposed on a first electrical path between the input port and the first switch, a second amplification circuit disposed on a second electrical path between the first switch and the first output port, and a third amplification circuit disposed on a third electrical path between the first switch and the second output port.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: September 27, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyosung Lee, Namjun Cho, Hyoseok Na, Hanyeop Lee
  • Publication number: 20220210935
    Abstract: A display device includes a display assembly including a display panel and a back cover configured to support a rear surface of the display panel, a roller configured to wind or unwind the display assembly, a drive assembly configured to move the roller in an amount corresponding to a winding amount or an unwinding amount of the display assembly about the roller, and a housing configured to accommodate the display assembly, the roller and the drive assembly, the housing having an opening through which the display assembly moves in and out of the housing in response to rotation of the roller.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 30, 2022
    Inventors: SeungHee Lee, MiJin Han, Hyosung Lee
  • Patent number: 11336311
    Abstract: Disclosed is an electronic device including an antenna module comprising a plurality of radio frequency (RF) chains, and a processor configured to control the antenna module, wherein each of the RF chains comprises an amplifier that amplifies power and a power detector, and wherein the antenna module further comprises a switching circuit that selectively switches between a first path and a second path, the first path being a connection through which an RF signal converted in the antenna module is transmitted to the power detector causing the RF signal to be detected, and the second path being a connection through which the RF signal is transmitted to the amplifier causing the power detector to detect an RF signal of the amplifier.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: May 17, 2022
    Inventors: Hanyeop Lee, Jooseung Kim, Jiyong Kim, Jongin Lee, Hyosung Lee, Ilpyo Hong, Hyoseok Na
  • Publication number: 20220149887
    Abstract: A device and a method for processing a radio signal in an electronic device. An electronic device may include: a first antenna structure including multiple first antenna elements, and a second antenna structure including multiple second antenna elements; and a wireless communication circuit configured to transmit and/or receive a radio frequency signal via the first antenna structure and the second antenna structure. The wireless communication circuit may include: a first front-end circuit; a second front-end circuit; a first transmission path; and a first reception path configured to down-convert the first radio frequency reception signal, which has been output from the first front-end circuit, so as to output the same to the first input/output port, and a second reception path configured to down-convert the second radio frequency reception signal, which has been output from the second front-end circuit, so as to output the same to a first output port of the wireless communication circuit.
    Type: Application
    Filed: December 16, 2021
    Publication date: May 12, 2022
    Inventors: Namjun CHO, Hyosung LEE
  • Publication number: 20220078934
    Abstract: A display device can include a display panel, a roller which guides the sliding of the display panel, a rotary shaft which passes through both ends of the roller, and an elastic member having one end connected to an inner circumferential surface of the roller and the other end connected to the rotary shaft, and the roller and the rotary shaft are rotatably connected to each other. Accordingly, according to the present disclosure, one end and the other end of the elastic member are configured to be rotatable to minimize the excessive increase of the tensile stress of the elastic member which is transmitted to the display panel and improve the reliability of the display panel.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 10, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: SeungHee LEE, MiJin HAN, Hanul LEE, Hyosung LEE