Patents by Inventor Hyeok Kim

Hyeok 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).

  • Publication number: 20250149204
    Abstract: The present disclosure relates to a movable protector for fixing a high-voltage wire used for a vehicle, which improves an operation of fastening a high-voltage connector using a movable clip absorbing a wiring slack length of, and maintaining a path for, the high-voltage wire.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, YURA CORPORATION CO., LTD.
    Inventors: Jin Hyeok Kim, Jeong Min Cho, Gi Wook Kim, Hyun Ki Lee, Woo Won Jung
  • Publication number: 20250140810
    Abstract: A positive electrode active material particle according to one aspect of the present invention may include a lithium composite oxide particle and a coating material including a coating element, in which the lithium composite oxide particle is a secondary particle formed by aggregation of two or more primary particles, the coating material is included on a surface of the secondary particle, the coating material is included in a grain boundary between the primary particles, calcium (Ca) is included in the positive electrode active material particle, and a calcium (Ca) content X included in the positive electrode active material is 0.003 mol %?X?0.03 mol %.
    Type: Application
    Filed: October 24, 2024
    Publication date: May 1, 2025
    Inventors: Sang Hyeok KIM, Jong Seung SHIN, Jin Ho BAE, Jae Hoon SHIN, Hye Rim LEE, Jin Kyu KIM
  • Publication number: 20250140823
    Abstract: A positive electrode active material according to one aspect of the present invention may be a lithium composite oxide, and may satisfy Relational Expression 1 below in an XRD pattern obtained through Rietveld fitting as a result of X-ray diffraction (XRD) analysis using a CuK? ray: 0.110?FWHM(104)?0.170,??[Relational Expression 1] wherein the positive electrode active material according to one aspect of the present invention may include: preparing a first lithium composite oxide by primarily heat-treating a first mixture including the prepared oxide precursor, a lithium-containing compound, and a first cobalt-containing compound.
    Type: Application
    Filed: October 24, 2024
    Publication date: May 1, 2025
    Inventors: Jae Hoon SHIN, Jong Seung SHIN, Jin Ho BAE, Sang Hyeok KIM, Hye Rim LEE, Jin Kyu KIM
  • Publication number: 20250140822
    Abstract: A positive electrode active material precursor according to one aspect of the present invention may be a precursor including a plurality of hydroxide particles, and may satisfy Relational Expression 1 below in an XRD pattern obtained through Rietveld fitting as a result of X-ray diffraction (XRD) analysis using a CuK? ray: 0.82 ? FWHM ( 1 ? 0 ? 2 ) ? 1.22 , [ Relational ? Expression ? 1 ] wherein a positive electrode active material precursor according to one aspect of the present invention may be also a precursor including a plurality of oxide particles, and may satisfy Relational Expression 2 below in an XRD pattern obtained through Rietveld fitting as a result of X-ray diffraction (XRD) analysis using a CuK? ray: 127 ? XRD ? peak ? Integral ? breadth / 4 ? tan ? ? ? 137 , [ Relational ? Expression ? 2 ] wherein, in above Relational Expression 1, said FWHM(102) means a full width at half maximum (FWHM(deg.
    Type: Application
    Filed: October 24, 2024
    Publication date: May 1, 2025
    Inventors: Sang Hyeok KIM, Jong Seung SHIN, Jin Ho BAE, Hye Rim LEE, Jin Kyu KIM, Jae Hoon SHIN
  • Publication number: 20250133894
    Abstract: Provided is a transparent indium zinc tin oxide (IZTO) electrode with a PANI:PSS interlayer, wherein the PANI:PSS interlayer is formed on an upper surface of an IZTO film. Accordingly, it is possible to manufacture a transparent IZTO electrode with improved mechanical stability by forming a PANI:PSS interlayer to prevent fractures in the inorganic IZTO layer, thereby significantly improving the retention rate of the initial average visible transmittance (AVT) even after bending cycles and reducing sheet resistance.
    Type: Application
    Filed: October 18, 2024
    Publication date: April 24, 2025
    Inventors: Hyeok KIM, Swarup BISWAS, Yong Ju LEE, Hyo Won JANG, Se Lim HAN
  • Publication number: 20250125368
    Abstract: The lithium battery according to various aspects of the present invention can form a LiF-rich SEI that has excellent mechanical, chemical, and electrochemical stability and can induce uniform lithium ion flow, thereby effectively suppressing lithium dendrite formation and enabling excellent battery performance even after hundreds of charge and discharge cycles.
    Type: Application
    Filed: October 8, 2024
    Publication date: April 17, 2025
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Sang-Young LEE, Jeonghun KIM, Seung-Hyeok KIM, Minseok JEONG, Young-Kuk HONG, Seong-Hyeon JUNG
  • Patent number: 12269312
    Abstract: An embodiment relates to a heat management device for a vehicle and a heat management method for a vehicle, which use a branch line and a flow control means to use heat generated from a battery module of a vehicle or a heat generated from an electrical component of the vehicle as a heat source for an air conditioning device installed in the vehicle. Therefore, the heat management device for a vehicle and the heat management method for a vehicle may improve heating performance and quality by selectively using waste heat from the electrical component module and the waste heat from the battery depending on the mode.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: April 8, 2025
    Assignee: Hanon Systems
    Inventors: Jae Min Lee, Young Chul Kim, In Hyeok Kim, Kyeong Cheol Lee
  • Patent number: 12271189
    Abstract: The present invention discloses a vehicle remote control system that includes a user interface including an input portion receiving an input of vehicle control from a user, a communication portion wirelessly communicating with a vehicle control unit, and an informing portion outputting information, and an information control unit commanding the informing portion of the user interface to output information at start time or end time of drive control or specific event occurrence time during the drive control when the drive control including start control or move control of the vehicle is performed by the vehicle drive control unit being controlled through the user interface.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: April 8, 2025
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Tae Hyeok Kim
  • Patent number: 12267026
    Abstract: A triboelectric nanogenerator (TENG) using a 3D-spacer fabric and polydimethylsiloxane (PDMS) shows great application potential for biokinetic energy harvesting and a multifunctional self-power device. In the present disclosure, a TENG with a fabric-PDMS-fabric structure is fabricated using diverse three-dimensional (3D) fabrics and PDMS. Peak-to-peak output voltages of the diverse 3D-spacer fabrics are compared. The output voltages are changed due to structures and vertical fibers. In addition, a coefficient of surface friction between PDMS and fabric improves the output voltage. TENGs using different 3D-spacer polymeric fabrics show different maximum peak-to-peak output voltage performances. This is due to the stiffness, lateral elasticity, and 3D morphology of the fabrics. It is considered that those factors including the stiffness, the lateral elasticity, and the 3D morphology influence the densities in vertical and lateral fiber-to-fiber interaction.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: April 1, 2025
    Assignee: University of Seoul Industry Cooperation Foundation
    Inventor: Hyeok Kim
  • Publication number: 20250102230
    Abstract: The present invention relates to a manifold fluid module. A manifold fluid module according to an embodiment of the present invention may include a manifold plate comprising a fluid passage formed internally, and a heat exchanger coupled to the manifold plate, configured to exchange heat between a first fluid and a second fluid, and comprising a first inlet port for inlet of the first fluid, a first outlet port for outlet of the first fluid, a second inlet port for inlet of the second fluid, and a second outlet port for outlet of the second fluid, wherein the first inlet port and the first outlet port of the heat exchanger may connected to communicate with the fluid passage, one of the first inlet port or the outlet port being directly connected to the manifold plate, the other being connected to a fluid pipe.
    Type: Application
    Filed: March 30, 2023
    Publication date: March 27, 2025
    Inventors: Kyeong Cheol LEE, In Keun KANG, Young Man KIM, In Hyeok KIM, Jae Min LEE
  • Publication number: 20250077756
    Abstract: A semiconductor device according to an exemplary embodiment may include a first block that includes a first macro area where a plurality of first macros is positioned, a second block that includes a second macro area where a plurality of second macros is positioned, and a third block that includes a third macro area where a plurality of third macros is positioned, and the first macro area may be positioned adjacent to the second macro area and the third macro area in at least one direction of a first direction and a second direction perpendicular to the first direction.
    Type: Application
    Filed: April 2, 2024
    Publication date: March 6, 2025
    Inventor: Jong-Hyeok Kim
  • Publication number: 20250032862
    Abstract: A portable golf ball cleaning device, includes: a housing having a cleaning member; a golf ball reciprocating member for receiving and reciprocating a golf ball to allow dirt attached to the surface of the golf ball to be removed using the cleaning member; and a backflow prevention filter for defining an internal space portion formed on an underside of the housing, having a through hole formed on a central portion thereof in such a way as to pass the dirt therethrough, and preventing the dirt collected in the internal space portion from moving back to the housing.
    Type: Application
    Filed: July 23, 2024
    Publication date: January 30, 2025
    Applicant: Allomin Co., Ltd.
    Inventor: Dong Hyeok KIM
  • Patent number: 12177327
    Abstract: An encryption device for performing virtual and real operations and a method of operating the encryption device. The method includes performing a virtual operation; when a real operation request signal is received, determining whether the virtual operation being performed is completed; and in response to the virtual operation being completed, performing a real operation in response to the real operation request signal.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: December 24, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyeok Kim, Hong-mook Choi, Ji-su Kang, Hyun-il Kim, Jong-hoon Shin, Hye-soo Lee
  • Publication number: 20240405011
    Abstract: A semiconductor integrated circuit, a system on chip and an electronic element are provided. The semiconductor integrated circuit includes a semiconductor substrate having a first region, and a second region, a first power rail extending in a first direction on the first region and connected to an impurity region of a first transistor to provide a first voltage, a second power rail extending in the first direction on the first region and connected to the first transistor to provide a second voltage, a third power rail extending in the first direction on the second region and connected to an impurity region of a second transistor to provide the first voltage, a fourth power rail extending in the first direction on the second region and connected to the second transistor to provide a third voltage, and a first conductor connecting the first power rail with the third power rail.
    Type: Application
    Filed: May 30, 2024
    Publication date: December 5, 2024
    Inventor: JONG-HYEOK KIM
  • Publication number: 20240394986
    Abstract: An optical lens module for providing augmented reality content includes an optical lens, in which reflection members provide image light as a pupil of a user's eye, a connection member coupled with the optical lens, and a display providing image light to the reflection members. The display is disposed on a seating structure of the connection member. A first coupling structure extending laterally is formed on one side of the optical lens. Second coupling structures are formed on one side of the connection member in the lateral direction. A gap is formed between the second coupling structures. In a state in which the connection member and the optical lens are coupled based on the concave structure and the protruding structures being coupled to each other, image light output from the display is provided in the direction of the optical lens through the gap between the protruding structures.
    Type: Application
    Filed: May 27, 2024
    Publication date: November 28, 2024
    Applicant: LETINAR CO.,LTD.
    Inventors: Jeong Hun HA, Jae Hyeok KIM
  • Patent number: 12147634
    Abstract: A touch sensor includes a sensing electrode that receives a touch input disposed on a sensing area of a substrate; and a plurality of sensing lines disposed on a non-sensing area of the substrate. Each of the plurality of sensing lines includes a first area and a second area, and first and second metal layers electrically coupled to the sensing electrode. The second metal layer is disposed on the first metal layer, and an insulating layer is interposed between the first and second metal layers. The sensing lines include first and second sensing lines. The first and second sensing lines include the first and second metal layers in the first area. The first sensing line includes the first metal layer without the second metal layer in the second area, and the second sensing line includes the second metal layer without the first metal layer in the second area.
    Type: Grant
    Filed: June 15, 2023
    Date of Patent: November 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang Hyeok Kim, Mi Young Kim, So Yeon Park, Yong Hwan Park, Sang Hyun Jun
  • Patent number: 12107517
    Abstract: The importance of architectural asymmetry is investigated to improve the output voltage of TENGs with polyester/spandex blend three-dimensional (3D) spacer fabrics. Different types of TENGs are fabricated by stacking the 3D spacer fabrics, polydimethylsiloxane (PDMS) films, and electrodes with different stack configurations. The 3D spacer fabric TENGs fabricated with higher architectural asymmetry show higher output voltages than those fabricated with lower architectural asymmetry. In particular, the TENG with the PDMS/fabric/fabric configuration shows the highest peak-to-peak output voltage among all types. An increase in the TENG output voltage is attributed to the relatively high architectural asymmetry in the device configuration and the relatively high effective density of triboelectric charge.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: October 1, 2024
    Assignee: University of Seoul Industry Cooperation Foundation
    Inventor: Hyeok Kim
  • Publication number: 20240320784
    Abstract: A method of compensating a display device includes: displaying a first display image of a calibration pattern; generating a first photograph image of the calibration pattern by capturing the first display image; generating a measurement representative position data corresponding to the calibration pattern by measuring the first photograph image; generating a third-order fitting representative position data by performing a two-dimensional third-order fitting; displaying a second display image of a full white display; generating a second photograph image of the full white display by capturing the second display image; generating a first crop image by performing a size adjustment based on the third-order fitting representative position data; calculating a luminance compensation value by comparing a measured luminance of the first crop image with a target luminance; and generating a compensated image data by applying the luminance compensation value to an image data.
    Type: Application
    Filed: June 3, 2024
    Publication date: September 26, 2024
    Inventors: Min-Gyu Choi, Se-Jin Lee, Dong-Hyeok Kim
  • Patent number: 12101950
    Abstract: Organic polymer semiconductor-based polymer solar cells (PSCs) have attracted considerable research interest due to having excellent electrical, structural, optical, mechanical, and chemical properties. In the past 20 years, considerable efforts have been made to develop PSCs. Generally, poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS) is used as a hole transport layer (HTL) of the PSC to enhance hole extraction efficiency, but highly acidic PEDOT:PSS destroys an indium tin oxide (ITO) electrode and an active layer and thus reduces the lifetime of the device. To avoid this problem, some attempts have been made to develop inverted PSCs having different electron transport layers (ETLs). However, such a device has limited power conversion efficiency (PCE) due to low electron mobility of the ETL. Therefore, attempts have been made to enhance the PCE of inverted PSCs using indium gallium zinc oxide (IGZO) having optimized indium (In), gallium (Ga), and zinc (Zn) contents.
    Type: Grant
    Filed: December 28, 2022
    Date of Patent: September 24, 2024
    Assignee: University of Seoul Industry Cooperation Foundation
    Inventor: Hyeok Kim
  • Publication number: 20240315064
    Abstract: The present invention relates to a radiation detection device and a method for manufacturing same. The radiation detection device of the present invention comprises: at least one bottom electrode and at least one top electrode disposed spaced apart from each other; and a semiconductor substrate disposed between the bottom electrode and the top electrode, wherein the upper end of the semiconductor substrate includes at least one active layer region, and the active layer region is filled with a nanocomposite including zero-dimensional nanoparticles, conductive polymers, and one-dimensional or two-dimensional conductive nanomaterials.
    Type: Application
    Filed: June 30, 2022
    Publication date: September 19, 2024
    Inventors: Su Jin KIM, Chang Goo KANG, Jeongmin PARK, Young Soo KIM, Han Soo KIM, Hyojeong CHOI, Byeong Hyeok KIM, Jang Ho HA