Patents by Inventor Kang-Hyun Lee

Kang-Hyun 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: 11961681
    Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and internal electrodes alternately disposed with the dielectric layers interposed therebetween; and an external electrode disposed on the capacitor body to be connected to one or more of the internal electrodes. Porosity of ends of the internal electrodes is less than 50% on an interfacial surface between a margin of the capacitor body in a width direction the capacitor body and the internal electrodes.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yu Kwang Seo, Berm Ha Cha, Kang Hyun Lee, Jong Hwa Lee, Jong Han Kim
  • Publication number: 20240121924
    Abstract: A water-cooled heat dissipation module assembly capable of cooling a power module of a vehicle driving inverter system using a battery or fuel cell. The water-cooled heat dissipation module assembly includes a housing unit provided in the form of a housing having an opening portion at least partially opened at one side thereof. The housing unit and at least a part of a rim region of the cooling unit are made of a plastic material, and the housing unit and the cooling unit are joined to each other by plastic welding using a laser.
    Type: Application
    Filed: August 4, 2022
    Publication date: April 11, 2024
    Inventors: Kwan Ho RYU, Jeong Keun LEE, Min Woo LEE, Ju Hyun SUN, Tae Keun PARK, Kang Wook PARK, Lee Cheol JI, Hyeok Chul YANG, Tae Heon KIM, Keun Jae LEE
  • Publication number: 20240121963
    Abstract: A semiconductor memory device includes: a substrate including a first region and a second region, the first region includes a peripheral circuit and a first active region (FAR), and the second region includes memory cell blocks. The FAR includes a FAR first extension extending in a first direction, a FAR second extension extending in a second direction, and a FAR third extension extending in a third direction. The FAR first extension, the FAR second extension, and the FAR third extension form an angle greater than 90 degrees relative to one another. The device includes a first pass transistor circuit configured to transmit driving signals, and the first pass transistor circuit includes a FAR first gate structure on the FAR first extension, a FAR second gate structure on the FAR second extension, a FAR third gate structure on the FAR third extension, and a first shared source/drain.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 11, 2024
    Inventors: So Hyun Lee, Kang-Oh Yun, Dong Jin Lee, Jun Hee Lim
  • Publication number: 20240107751
    Abstract: A semiconductor memory device is provided. The semiconductor memory device comprises a substrate including a cell region having an active region defined by a cell element isolation layer, a peripheral region near the cell region, and a boundary region between the cell region and the peripheral region. The device includes a word line structure in the substrate and extending in a first direction, a bit line structure on the substrate extending from the cell region to the boundary region in a second direction that crosses the first direction, including first and second cell conductive layers sequentially stacked on the substrate, and a bit line contact between the substrate and the bit line structure and connecting the substrate with the bit line structure. The second cell conductive layer in the boundary region is thicker than the second cell conductive layer in the cell region.
    Type: Application
    Filed: July 14, 2023
    Publication date: March 28, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin A KIM, Kang-Uk KIM, Sang Hoon MIN, Choong Hyun LEE
  • Publication number: 20240078835
    Abstract: An input sensing device includes: sensor pixels, a horizontal driver, a selection circuit, and a vertical driver. Each of the sensor pixels is connected to a plurality of driving lines and a one of a plurality of signal input lines. The horizontal driver sequentially applies a horizontal driving signal to the sensor pixels through the driving lines. The selection circuit is connected to n of the signal input lines (n is a natural number of 2 or more) and to one output line. The selection circuit sequentially outputs n sensing signals received through the n signal input lines to the one output line. The vertical driver receives the n sensing signals through the one output line. The horizontal driver applies the horizontal driving signal n times to a given one of the driving lines to correspond to the n sensing signals.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: Kyung Tea PARK, Jong Hyun LEE, Kang Bin JO, Go Eun CHA
  • Publication number: 20240078836
    Abstract: An input sensing device includes: sensor pixels, a horizontal driver, a selection circuit, and a vertical driver. Each of the sensor pixels is connected to a plurality of driving lines and a one of a plurality of signal input lines. The horizontal driver sequentially applies a horizontal driving signal to the sensor pixels through the driving lines. The selection circuit is connected to n of the signal input lines (n is a natural number of 2 or more) and to one output line. The selection circuit sequentially outputs n sensing signals received through the n signal input lines to the one output line. The vertical driver receives the n sensing signals through the one output line. The horizontal driver applies the horizontal driving signal n times to a given one of the driving lines to correspond to the n sensing signals.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Inventors: Kyung Tea PARK, Jong Hyun LEE, Kang Bin JO, Go Eun CHA
  • Publication number: 20230372277
    Abstract: The present application relates to a composition including a herb extract and/or an effective compound as an active ingredient for promoting hair growth and/or preventing, alleviating, or treating hair loss.
    Type: Application
    Filed: October 6, 2021
    Publication date: November 23, 2023
    Inventors: Kang Hyun LEE, Min KUK
  • Patent number: 11446347
    Abstract: Provided are an antithrombotic composition (platelet aggregation inhibitor) comprising an Angelica gigas Nakai extract and a pharmaceutical composition for prevention and/or treatment of vascular disease, which comprises an Angelica gigas Nakai extract. The compositions are characterized in that they do not cause a gastrointestinal disorder.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: September 20, 2022
    Assignee: ASTROGENESIS CO., LTD.
    Inventors: Kang Hyun Lee, Min Kuk
  • Publication number: 20220268969
    Abstract: Disclosed is a light diffusing lens installed to cover an LED package mounted on a substrate, including a bottom surface which is an ellipse having a semi major axis and a semi minor axis, and a top surface which has a dome-shaped structure, wherein a Z segment function f(a) of the top surface line segment in a diagonal radius direction between the semi major axis and the semi minor axis is specified.
    Type: Application
    Filed: March 19, 2021
    Publication date: August 25, 2022
    Inventors: Seok Chae KO, Jae Yu JUNG, Kang Hyun LEE
  • Patent number: 11381366
    Abstract: Provided is a wireless communication device including at least one processor configured to transmit a plurality of test signals generated based on different transmission factors to a reception device, and transmit first data to the reception device based on a transmission factor of a first test signal among the plurality of test signals in response to determining a first acknowledgement signal has been received, the first acknowledgement signal corresponding to the first test signal, the transmission of the first data being via a wireless data channel while second data is contemporaneously transmitted via the wireless data channel by another device.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: July 5, 2022
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jong-hun Han, Young-wook Son, Sung-hyun Choi, Seong-won Kim, Kang-hyun Lee
  • Publication number: 20220208472
    Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and internal electrodes alternately disposed with the dielectric layers interposed therebetween; and an external electrode disposed on the capacitor body to be connected to one or more of the internal electrodes. Porosity of ends of the internal electrodes is less than 50% on an interfacial surface between a margin of the capacitor body in a width direction the capacitor body and the internal electrodes.
    Type: Application
    Filed: November 10, 2021
    Publication date: June 30, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yu Kwang Seo, Berm Ha Cha, Kang Hyun Lee, Jong Hwa Lee, Jong Han Kim
  • Patent number: 11360245
    Abstract: Disclosed herein is a light diffusion lens. The light diffusion lens according to one embodiment of the present disclosure includes a bottom surface, an incidence surface concavely formed inward the bottom surface from one area (an incidence hole) thereof, and an exit surface from which light incident through the incidence surface is emitted, wherein at least two protrusions are formed on the incidence surface symmetrically in relation to an optical axis or at least two second dimples are formed on the exit surface symmetrically in relation to the optical axis.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: June 14, 2022
    Assignee: HL OPTICS CO., LTD.
    Inventors: Ho Kyung Ki, Kang Hyun Lee
  • Publication number: 20220179134
    Abstract: Disclosed herein is a light diffusion lens. The light diffusion lens according to one embodiment of the present disclosure includes a bottom surface, an incidence surface concavely formed inward the bottom surface from one area (an incidence hole) thereof, and an exit surface from which light incident through the incidence surface is emitted, wherein at least two protrusions are formed on the incidence surface symmetrically in relation to an optical axis or at least two second dimples are formed on the exit surface symmetrically in relation to the optical axis.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Inventors: Ho Kyung KI, Kang Hyun LEE
  • Patent number: 11248329
    Abstract: A washing machine includes a tub. The washing machine includes a drum rotationally provided inside the tub to receive an object to be washed. The washing machine also includes a pulsator rotationally provided inside the drum. The washing machine further includes an outer shaft connected to the drum and including a cavity. The washing machine also includes an inner shaft connected to the pulsator and arranged in the cavity. The washing machine further includes a first pulley including a first axial coupler to be coupled to the outer shaft. The washing machine also includes a second pulley including a second axial coupler protruding toward the tub. The second axial coupler arranged in the cavity and coupled to the inner shaft.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: February 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang Hyun Lee, Jeoung Kyo Jeoung, Hooi Joong Kim, Eung Ryeol Seo
  • Publication number: 20210353698
    Abstract: Provided is a use of an Angelica gigas Nakai extract or a mixed extract of Angelica gigas Nakai and broccoli for the prevention and/or treatment of neurodegenerative diseases and/or amelioration, the protection of nerve cells and/or the generation of nerve cells.
    Type: Application
    Filed: July 2, 2019
    Publication date: November 18, 2021
    Inventors: Kang Hyun LEE, Min KUK
  • Publication number: 20210228665
    Abstract: Provided are an antithrombotic composition (platelet aggregation inhibitor) comprising an Angelica gigas Nakai extract and a pharmaceutical composition for prevention and/or treatment of vascular disease, which comprises an Angelica gigas Nakai extract. The compositions are characterized in that they do not cause a gastrointestinal disorder.
    Type: Application
    Filed: May 13, 2019
    Publication date: July 29, 2021
    Inventors: Kang Hyun LEE, Min KUK
  • Patent number: 11067248
    Abstract: A lens can includes a disc-shaped diffusion part in which a top surface central part thereof is lower than a top surface edge part, and a concave accommodation part that is formed on a center of a bottom surface of the diffusion part and provides a space in which a light source is accommodated therein, wherein a plane of incidence to which a light of the light source is incident is formed on an interface between the concave accommodation part and the diffusion part, wherein the plane of incidence includes a plate-shaped surface in which a height of an edge part is lower than a central part thereof; and a vertical side surface extending from an edge of the plate-shaped surface to a bottom surface of the diffusion part.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: July 20, 2021
    Assignee: HL OPTICS CO., LTD.
    Inventors: Kang Hyun Lee, In Myeong Hwang, Seok Chae Ko
  • Publication number: 20200393108
    Abstract: The present disclosure relates to an asymmetric diffusion lens for a backlight unit, which includes a diffusion part of which an upper surface has an elliptical shape having a major axis and a minor axis, and a lower surface has a circular shape, a concave accommodation part provided at a center of the lower surface of the diffusion part to provide a space in which an LED package is accommodated, an incidence surface which is a boundary surface between the concave accommodation part and the diffusion part, and an exit surface as side surfaces and the upper surface of the diffusion part.
    Type: Application
    Filed: June 16, 2020
    Publication date: December 17, 2020
    Inventors: Kang Hyun LEE, Dong Sun JEONG
  • Patent number: 10859237
    Abstract: The present disclosure relates to an asymmetric diffusion lens for a backlight unit, which includes a diffusion part of which an upper surface has an elliptical shape having a major axis and a minor axis, and a lower surface has a circular shape, a concave accommodation part provided at a center of the lower surface of the diffusion part to provide a space in which an LED package is accommodated, an incidence surface which is a boundary surface between the concave accommodation part and the diffusion part, and an exit surface as side surfaces and the upper surface of the diffusion part.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: December 8, 2020
    Assignee: HL OPTICS CO., LTD.
    Inventors: Kang Hyun Lee, Dong Sun Jeong
  • Publication number: 20200299890
    Abstract: A washing machine includes a tub. The washing machine includes a drum rotationally provided inside the tub to receive an object to be washed. The washing machine also includes a pulsator rotationally provided inside the drum. The washing machine further includes an outer shaft connected to the drum and including a cavity. The washing machine also includes an inner shaft connected to the pulsator and arranged in the cavity. The washing machine further includes a first pulley including a first axial coupler to be coupled to the outer shaft. The washing machine also includes a second pulley including a second axial coupler protruding toward the tub. The second axial coupler arranged in the cavity and coupled to the inner shaft.
    Type: Application
    Filed: June 11, 2020
    Publication date: September 24, 2020
    Inventors: Kang Hyun LEE, Jeoung Kyo JEOUNG, Hooi Joong KIM, Eung Ryeol SEO