Patents by Inventor Hyun-jae Lee

Hyun-jae 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: 11907455
    Abstract: Disclosed is an input sensing part that includes sensing electrodes disposed in an active area, a first ground pattern disposed in an inactive area around the active area, a first ground pad disposed in the inactive area and electrically connected to the first ground pattern, a first antenna pattern insulated from the sensing electrodes and disposed in the active area, a first signal pad that extends from the first antenna pattern and disposed in the inactive area, a 1-1-th ground pad disposed adjacent to the first signal pad and electrically connected to the first ground pattern, and a 1-2-th ground pad disposed adjacent to the first signal pad.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: February 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Jae Lee, Sunghwan Kim
  • Patent number: 11907473
    Abstract: A display device includes a display panel configured to display an image, a sensing panel configured to at least partially overlap the display panel and that includes a sensing area and a non-sensing area, a sensing panel controller configured to drive the sensing panel, a plurality of sensing electrodes disposed in the sensing area, and a plurality of sensing lines electrically connected to the plurality of sensing electrodes, respectively. The sensing panel controller is configured to apply the same sensing voltage to each of the plurality of sensing lines or to apply a reference voltage different from the sensing voltage to at least some sensing lines among the plurality of sensing lines.
    Type: Grant
    Filed: June 6, 2022
    Date of Patent: February 20, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Hyun Park, Sang Kook Kim, Tae Joon Kim, Hyung Bae Kim, Ji Yeong Lee, Hyun Jae Lee
  • Patent number: 11884127
    Abstract: A thermal management system includes: a first radiator, a first electric water pump, and a first coolant line configured to allow a coolant to be circulated by the first electric water pump; a second radiator, a second electric water pump, and a second coolant line configured to allow a coolant to be circulated by the second electric water pump; and a first flow control device and a second flow control device installed at front ends and rear ends of the first radiator and the second radiator so as to control a coolant flow direction between the first coolant line, the second coolant line, and a third coolant line. The third coolant line is installed so as to connect the first flow control device and the second flow control device to each other.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: January 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Seong Bin Jeong, Wan Je Cho, Jae Eun Jeong, Hyun Jae Lee, Nam Ho Park, Tae Hee Kim
  • Publication number: 20240030469
    Abstract: An anode poison reduction system and method for a fuel cell vehicle. The system includes a monitoring device configured to monitor a state and performance of a fuel cell, and a controller configured to perform first control of controlling output of the fuel cell or air supply when an anode poisoning possibility condition is satisfied as a monitoring result by the monitoring device, and configured to perform second control of supplying air in the air line to the anode through the connection line when an anode poisoning generation condition is satisfied.
    Type: Application
    Filed: January 20, 2023
    Publication date: January 25, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Byeong Eun CHO, Hyun Jae LEE, Jun Yeol PAEK
  • Publication number: 20240020578
    Abstract: Methods and apparatuses for embedding data. The method for embedding data includes: acquiring a pretrained embedding model; generating a prompt associated with a data sample through a prompt encoder, the prompt encoder being lighter than the embedding model; generating an embedding representation of the data sample by inputting the prompt and the data sample to the embedding model; calculating a task loss by performing a predefined task by using the embedding representation; and updating the prompt encoder based on the task loss.
    Type: Application
    Filed: July 13, 2023
    Publication date: January 18, 2024
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Hyun Jae LEE, Hyun Jin CHOI, Jae Woong YUN
  • Patent number: 11872908
    Abstract: A power plant thermal-management-system control method for controlling thermal management systems in PMCs is provided. The thermal management systems are operated based on coolant temperatures of the PMCs of a power plant of a fuel cell vehicle to prevent the temperatures of the PMCs from deviating from a reference range, which in turn prevents degradation of fuel cells.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: January 16, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Jae Lee, Yei Sik Jeon
  • Patent number: 11855204
    Abstract: Provided is a memory device. The memory device includes: a substrate; a gate insulating film disposed on the substrate; a ferroelectric thin film disposed on the gate insulating film; a blocking film disposed on the ferroelectric thin film; and a gate pattern disposed on the blocking film, wherein the ferroelectric thin film includes a spacer having a fixed polarization regardless of an electric field that is applied from an outside, and a ferroelectric domain having a polarization controlled by the electric field that is applied from the outside, and a plurality of spacers and a plurality of ferroelectric domains are alternately and repeatedly provided in a direction parallel to a top surface of the substrate (in a b-lattice direction).
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: December 26, 2023
    Assignee: UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Jun Hee Lee, Hyun Jae Lee, Chang Hoon Kim
  • Publication number: 20230411760
    Abstract: A battery module includes a cell stack in which a plurality of cells are stacked; and a compression pad provided on an outer surface of the cell stack, wherein the compression pad is a laminate of an elastic pad and a synthetic resin film attached to at least one surface of the elastic pad. The synthetic resin film includes a length extension portion longer than the elastic pad in length, and the length extension portion is folded to cover and protect the upper surface of the cell stack.
    Type: Application
    Filed: April 5, 2022
    Publication date: December 21, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun-Jae LEE, Jun-Kyu PARK, Yong-Joon CHOI
  • Publication number: 20230400942
    Abstract: A display device includes: a display panel; a sensor substrate disposed on the display panel, the sensor substrate including a touch sensing area; sensing electrodes and antenna sets, disposed on the touch sensing area of the sensor substrate; and an input sensing circuit for sensing an external input based on sensing signals from the sensing electrodes. The input sensing circuit determines whether the external input occurred on an area in which the antenna sets are disposed in the touch sensing area, based on the sensing signals.
    Type: Application
    Filed: April 10, 2023
    Publication date: December 14, 2023
    Inventors: Hyun Jae LEE, Sung Hwan KIM
  • Patent number: 11836309
    Abstract: A display device includes sensor electrodes for sensing a touch. The sensor electrodes may also be used as an antenna. A display circuit board of the display device includes a radio signal connection unit for providing touch sensing signals and radio reception signals of the sensor electrodes to a touch driving circuit and an antenna driving circuit. Therefore, the display device not only senses a user's touch using the sensor electrodes but also conducts mobile communication using the sensor electrodes. For example, sensor electrodes for sensing a touch may also be used as an antenna.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: December 5, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hyun Jae Lee
  • Publication number: 20230363234
    Abstract: An electronic device may include a display layer which includes light-emitting regions and a non-light-emitting region disposed adjacent to the light-emitting regions, an antenna pattern which includes first antenna conductive lines extending in a first direction, and a sensor layer. The sensor layer may include a first pattern which is at least partially overlapped with the antenna pattern and a second pattern which is not overlapped with the antenna pattern. The first pattern comprises third sensing conductive lines which extend in the second direction and are spaced apart from each other in the first direction. A portion of the first pattern which is overlapped with the antenna pattern may not include conductive lines extending in the first direction. A portion of the antenna pattern which is overlapped with the first pattern may not include conductive lines extending in the second direction.
    Type: Application
    Filed: February 17, 2023
    Publication date: November 9, 2023
    Inventors: HYUN JAE LEE, SANGHYUN LIM
  • Publication number: 20230311617
    Abstract: Proposed is a slim-type heat management system for an electric vehicle, wherein implementation of various heat management modes may be easily accomplished by using a minimum number of parts including two three-way expansion valves and the like, wherein the various heat management modes include a heat pump dehumidification mode, a dehumidification max mode, and the like, which are for defogging, in addition to an indoor cooling mode, a battery cooling mode, and a heat pump mode for heating. Accordingly, the system is capable of being usefully applied to an electric vehicle being small and an electric vehicle having priority of profitability over performance.
    Type: Application
    Filed: November 9, 2022
    Publication date: October 5, 2023
    Inventors: Wan Je Cho, Ji Wan Son, Sueng Ho Lee, Eon Soo Yun, Seong Bin Jeong, Myung Hwan Kim, Tae Hee Kim, Jae Eun Jeong, Seong Jae Lee, Hyun Jae Lee, Jun Young Kang, Dong Hyun Kong, Kyu Ho Chae
  • Patent number: 11775103
    Abstract: A display device includes a first sensing cell located in a display area; a first sensing line extending toward a non-display area from the first sensing cell; a second sensing cell most adjacent to the first sensing cell in a first direction in the display area; a second sensing line extending toward the non-display area from the second sensing cell; a multiplexer located in the non-display area, the multiplexer is connected to the first sensing line, the multiplexer is not connected to the second sensing line; a first pad connected to the multiplexer through a first multiplexer line; and a second pad connected to the second sensing line.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gwang Bum Ko, Heon Seok Lee, Hyun Jae Lee, So Young Park
  • Publication number: 20230307819
    Abstract: An electronic apparatus including a display panel including a display region, an antenna layer disposed on the display panel and including a first surface overlapping the display region and a first side surface connected to the first surface, and a circuit board connected to the antenna layer. The circuit board includes a second surface partially facing the first surface of the antenna layer and a second side surface connected to the second surface, and the second side surface faces the first side surface.
    Type: Application
    Filed: December 28, 2022
    Publication date: September 28, 2023
    Inventors: SUNGHWAN KIM, HYUN JAE LEE
  • Patent number: 11747869
    Abstract: A display device is disclosed that includes a display panel, a sensor substrate, sensing electrodes, an antenna pattern, an antenna signal line, an antenna pad, and an antenna frame. The sensor substrate is disposed on an upper surface of the display panel and includes a touch sensing area, a first peripheral area adjacent to the touch sensing area, and a second peripheral area bent from the first peripheral area. The sensing electrodes and the antenna pattern are disposed on the touch sensing area of the sensor substrate. The antenna signal line is connected from the antenna pattern and extends to the first peripheral area and the second peripheral area. The antenna pad is disposed in the second peripheral area and connects to the antenna signal line. The antenna frame is attached to a lower surface of the display panel and defines a bending shape of the sensor substrate.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: September 5, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Jae Lee, Sung Hwan Kim, Young Seok Yoo
  • Patent number: 11740751
    Abstract: A touch sensing unit includes a first electrode including a plurality of first main patterns arranged in a first direction and a first outer pattern arranged on one sides of the plurality of first main patterns, a second electrode including a plurality of second main patterns arranged in a second direction intersecting the first direction and a second outer pattern arranged on one sides of the plurality of second main patterns, a first compensation pattern extending along an edge of the first outer pattern, and a first signal wire connected to at least one of the first outer pattern and the first compensation pattern. The first compensation pattern includes a first compensation connection part protruding toward the first outer pattern and connected to the first outer pattern.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyung Bae Kim, Sang Kook Kim, Tae Joon Kim, Hyun Jae Lee
  • Publication number: 20230230834
    Abstract: An extreme ultra-violet (EUV) lithography process includes lithographically patterning first through fourth photoresist regions on respective first through fourth regions of a semiconductor substrate, in sequence, using a mask. This mask includes a main area in which a main pattern is defined, a first dummy area in which a first dummy pattern is defined, a second dummy area in which a plurality of second sub-dummy patterns are defined at corresponding corners of the mask, and an alignment area including an alignment pattern therein that is spaced farther from a center of the main area relative to the first and second dummy areas. During the lithographically patterning, at least part of the alignment area on the first region of the substrate is exposed at least three times to EUV light, using the mask.
    Type: Application
    Filed: October 6, 2022
    Publication date: July 20, 2023
    Inventors: Hyun Jae Lee, Hee Seung Ahn, In Seong Park, Yun-Ju Han
  • Publication number: 20230208011
    Abstract: An electronic device includes a display panel, an antenna, and a circuit film. The antenna overlaps the display panel. The antenna includes an antenna base film having a first surface and a second surface opposite each other. The first surface is disposed between the display panel and the second surface. The antenna further includes an antenna pattern, an antenna feed line, and an antenna pad each being disposed on the first surface. The antenna pattern is electrically connected through the antenna feed line to the antenna pad. The circuit film is electrically connected to the antenna pad.
    Type: Application
    Filed: July 15, 2022
    Publication date: June 29, 2023
    Inventors: HYUN JAE LEE, SUNGHWAN KIM
  • Publication number: 20230208033
    Abstract: Disclosed is an electronic device that includes a plurality of first sensing electrodes arranged in a first direction, a plurality of second sensing electrodes arranged in a second direction crossing the first direction, and an antenna pattern including a first sub-antenna pattern surrounded by one of the plurality of first sensing electrodes and a second sub-antenna pattern electrically connected to the first sub-antenna pattern and disposed between the one of the plurality of first sensing electrodes and one of the plurality of second sensing electrodes.
    Type: Application
    Filed: August 30, 2022
    Publication date: June 29, 2023
    Inventor: HYUN JAE LEE
  • Publication number: 20230176630
    Abstract: A display device is disclosed that includes a display panel, a sensor substrate, sensing electrodes, an antenna pattern, an antenna signal line, an antenna pad, and an antenna frame. The sensor substrate is disposed on an upper surface of the display panel and includes a touch sensing area, a first peripheral area adjacent to the touch sensing area, and a second peripheral area bent from the first peripheral area. The sensing electrodes and the antenna pattern are disposed on the touch sensing area of the sensor substrate. The antenna signal line is connected from the antenna pattern and extends to the first peripheral area and the second peripheral area. The antenna pad is disposed in the second peripheral area and connects to the antenna signal line. The antenna frame is attached to a lower surface of the display panel and defines a bending shape of the sensor substrate.
    Type: Application
    Filed: July 13, 2022
    Publication date: June 8, 2023
    Inventors: Hyun Jae LEE, Sung Hwan KIM, Young Seok YOO