Patents by Inventor Jin-hyung Lee

Jin-hyung 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: 11759651
    Abstract: Neurological Disease Mechanism Analysis for Diagnosis, Drug Screening, (Deep) Brain Stimulation Therapy design and monitoring, Stem Cell Transplantation therapy design and monitoring, Brain Machine Interface design, control, and monitoring.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: September 19, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Jin Hyung Lee, Zhongnan Fang
  • Publication number: 20230291820
    Abstract: A flexible display device is disclosed. The flexible display device may comprise a first body, a second body, a flexible display, a first microphone, a first cavity and a first variable cavity. The first variable cavity is formed to extend from the first cavity and have a volume that varies when the second body moves with respect to the first body. When the second body moves with respect to the first body, the volume of the first variable cavity changes so that resonance frequencies in the first cavity and the first variable cavity can vary. By using the first variable cavity, the sensitivity of the first microphone can be improved and the state of the flexible display device can be identified.
    Type: Application
    Filed: October 16, 2020
    Publication date: September 14, 2023
    Applicant: LG ELECTRONICS INC.
    Inventor: Jin Hyung LEE
  • Patent number: 11746203
    Abstract: Disclosed are a polyurethane foam composition for sound-absorbing materials, a method for manufacturing a polyurethane foam and a polyurethane foam manufactured using the method. Particularly, disclosed are a composition containing a polyol mixture including a polyol and an additive, and isocyanate, and the manufacture of a low-density polyurethane foam for sound-absorbing materials, which is imparted with improved appearance formability, reduced smell and enhanced sound absorption performance by controlling the content of the composition and the conditions for foaming the composition.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: September 5, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, PIUSYS Co., Ltd., NVH Korea, Inc.
    Inventors: Jung Wook Lee, Se Hoon Kim, Ji Wan Kim, Jin Hyung Lee, Seong Je Kim, Dae Yong Kim, Jong Hyun Ryu, Myung Sik Lee, Min Seo Wu
  • Patent number: 11684284
    Abstract: The present disclosure provides a device for carrying out magnetic resonance imaging compatible optogenetics; and methods for using the device.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: June 27, 2023
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Jin Hyung Lee, Ben A. Duffy
  • Patent number: 11672466
    Abstract: A system and method is provided for modeling brain dynamics in normal and diseased states.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: June 13, 2023
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventor: Jin Hyung Lee
  • Patent number: 11653851
    Abstract: Provided herein are methods for analyzing in vivo a brain circuit. A method of the present disclosure may include using optogenetics to stimulate a first region of a brain of an individual, in conjunction with functional magnetic resonance imaging (fMRI) of different regions of the brain to determine a dynamic functional connection between individual neurons of the first region and a second region of the brain. The method may further include identifying a third region of the brain, the neurons of which region mediate the dynamic functional connection between the first and second regions.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: May 23, 2023
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Jin Hyung Lee, Hyun Joo Lee, Andrew J. Weitz
  • Publication number: 20230113204
    Abstract: A duty correction device includes a clock generation circuit, first and second correction pulse generation circuits, and a duty correction circuit. The clock generation circuit generates first to third divided clock signals, each having a phase offset from a reference clock signal. The first correction pulse generation circuit generates a first correction pulse by detecting a phase difference between a delayed clock signal and the first and second divided clock signals. The second correction pulse generation circuit generates a second correction pulse by detecting a phase difference between the second and third divided clock signals. The duty correction circuit checks whether the first and second correction pulses are generated at a preset logic level of the reference clock signal, and reflects the first or second correction pulses in a duty correction operation for the reference clock signal according to a result of the check.
    Type: Application
    Filed: March 9, 2022
    Publication date: April 13, 2023
    Inventors: Chang Kwon LEE, Su Hyun OH, Jin Hyung LEE
  • Patent number: 11612353
    Abstract: Examples described herein may predict therapy efficacy and/or therapeutic parameters using a comparison of individual patient status data and brain network response maps for the therapy. For example, VNS parameters may be predicted using a comparison of patient EEG data and brain network response maps of VNS therapy at various parameters.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: March 28, 2023
    Assignee: LVIS Corporation
    Inventors: Zhongnan Fang, Jin Hyung Lee
  • Patent number: 11607648
    Abstract: The present invention relates to an assembly-type cartridge block enabling various types of cartridges, and a hollow-fiber membrane module comprising the same. The assembly-type cartridge block of an embodiment of the present invention comprises: a body part having a plurality of hollow-fiber membranes therein and having mesh parts formed respectively at the upper and lower parts thereof; and a fastening part formed on a side surface of the body part and configured to be fastened to an adjacent assembly-type cartridge block. Further, the hollow-fiber membrane module of an embodiment of the present invention comprises: a housing unit including a first fluid inlet, a first fluid outlet, a second fluid inlet, and a second fluid outlet; and a cartridge unit installed inside the housing unit and formed by fastening a plurality of assembly-type cartridge blocks, each of the assemble type cartridge blocks having a plurality of hollow-fiber membranes therein.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: March 21, 2023
    Inventors: Na-Hyeon An, Kyoung-Ju Kim, Jin-Hyung Lee, Woong-Jeon Ahn, In-Ho Kim
  • Patent number: 11611090
    Abstract: A fuel cell humidifier may completely or substantially completely prevent condensate water from entering a running fuel cell stack. The fuel cell humidifier includes a housing; a plurality of hollow fiber membranes arranged in the housing; a cap which is coupled to one end of the housing and has an air discharge port for supplying humidified air to the fuel cell stack; and a bypass tube for transferring condensate water generated from the humidified air to an interior space of the housing through which a discharge gas flows, wherein a first end of the bypass tube is disposed inside the air discharge port, and the bypass tube is in fluid communication with the interior space of the housing through a second end of the bypass tube.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: March 21, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Kolon Industries, Inc.
    Inventors: Woong-Jeon Ahn, Kyoung-Ju Kim, Young-Seok Oh, Jin-Hyung Lee, Na-Hyeon An, Chang-Ha Lee, Hyun-Yoo Kim
  • Publication number: 20230079137
    Abstract: Success in generating or curtailing seizures is related to their onset time, with inhibition proving less effective on earlier-onset afterdischarges. To identify targets for intervention, fMRI or simultaneous fMRI-LFP is used to map the seizure network of afterdischarges initiated from the dorsal and ventral hippocampus.
    Type: Application
    Filed: February 23, 2021
    Publication date: March 16, 2023
    Inventors: Ben A. Duffy, ManKin Choy, Jin Hyung Lee
  • Publication number: 20230084268
    Abstract: The present invention relates to an antibacterial and biofilm formation-inhibiting composition containing myristoleic acid as an active ingredient, wherein the myristoleic acid has been confirmed to exhibit an antibacterial effect against acne bacterium (Cutibacterium acnes) and Staphylococcus aureus, which cause skin inflammation and trouble, and to effectively inhibit the biofilms of Cutibacterium acnes and Staphylococcus aureus, at a very low concentration, and thus, the composition containing myristoleic acid as an active ingredient can be provided as an antibacterial agent and an anti-biofilm composition, and can be provided as a cosmetic composition for ameliorating skin inflammatory diseases.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Applicant: RESEARCH COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Jintae LEE, Jin-Hyung LEE, Jae-Gyu PARK
  • Patent number: 11602975
    Abstract: A vehicle battery management apparatus and a method thereof are provided. The vehicle battery management apparatus includes a battery that supplies power to a vehicle, a cooling device that cools the battery and a controller that monitors a state of the battery during parking and controls the cooling device to cool the battery with a cooling level corresponding to the state of the battery.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: March 14, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kwon Hyoung Choi, Jin Hyung Lee, Dea Ki Cheong
  • Patent number: 11564615
    Abstract: Methods and systems for analyzing brain functional activity data are provided. Also provided are systems that find use in performing the present methods.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: January 31, 2023
    Assignees: The Board of Trastees of the Leland, Stanford Junior University
    Inventors: Jin Hyung Lee, David Bernal-Casas
  • Publication number: 20220408703
    Abstract: It is shown that ventral hippocampal kindling results in functional reorganization of the ventral hippocampal excitatory circuits. Most pronounced is the connectivity to the medial prefrontal cortex, with increased volume of activation on fMRI and increased amplitude of activation on electrophysiology. There is evidence of increased anxiety following kindling Methods are provided for simultaneous LFP-fMRI to image single seizures Imaging the spatiotemporal dynamics of individual seizures enables characterization of propagation patterns of focal and secondary-generalized seizures, that provide for targeted intervention.
    Type: Application
    Filed: December 7, 2020
    Publication date: December 29, 2022
    Inventors: Jin Hyung Lee, Mankin Choy, Ben A. Duffy
  • Patent number: 11539060
    Abstract: A membrane humidifier for a fuel cell is disclosed. The membrane includes a middle case in which a plurality of hollow fiber membranes are accommodated; a cap case coupled to the middle case; a potting part formed at the end portions of the plurality of hollow fiber membranes; and an assembling member disposed between the end portions of the cap case and the middle case, and simultaneously coupling, so as to be airtight, a gap between the cap case and the middle case and a gap between the cap case and the potting part.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 27, 2022
    Assignee: Kolon Industries, Inc.
    Inventors: Do-Woo Kim, Kyoung-Ju Kim, In-Ho Kim, Na-Hyeon An, Jin-Hyung Lee
  • Publication number: 20220401751
    Abstract: Provided herein are methods and systems for modulating temporal patterns of neuronal activity in the brain. A method of the present disclosure may include using optogenetics to stimulate a one or more of thalamocortical projections, thalamic relay neurons, cortical projection neurons, cell bodies in a thalamic submedial nucleus, and cell bodies in the VLO in the brain, in conjunction with fMRI of different regions of the brain to directly visualize the global influence of the VLO's afferent and efferent connections, and characterize how different temporal patterns of activity in the VLO circuit affect brain dynamics by driving its input and output at distinct frequencies.
    Type: Application
    Filed: September 24, 2020
    Publication date: December 22, 2022
    Inventors: Jin Hyung Lee, Andrew J. Weitz, Hyun Joo Lee
  • Patent number: 11505172
    Abstract: An apparatus for removing rust on a brake disk includes: an environment information acquisition unit configured to acquire environment information, a controller configured to perform a function of calculating an amount of generated rust using the environment information, and controlling the rust removal depending on whether or not the amount of generated rust exceeds the preset reference value, and a driver configured to drive a brake system under the control of rust removal.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: November 22, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Kwon-Hyoung Choi, Jong-Chan Jun, Deok-Hwan Seo, Jin-Hyung Lee, Gwi-Chul Kim, So-Ra Jang, Ho-Sung Hwang, Ki-Young Kim
  • Publication number: 20220359060
    Abstract: Methods, systems, and devices, including computer programs encoded on a computer storage medium are provided for combined dynamic causal modeling and biophysics modeling of brain function. In particular, the disclosed methods of modeling brain function can be used to integrate brain function measurements by two or more methods, such as functional neuroimaging and electrophysiology. Sequential model fitting is used to improve modeling accuracy to generate a more comprehensive model of brain neuronal circuitry.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 10, 2022
    Inventors: Jin Hyung Lee, Qin Liu, Onur Cezmi Mutlu
  • Publication number: 20220359257
    Abstract: Discussed is an assembly substrate used in a display manufacturing method for placing semiconductor light-emitting devices to predetermined positions thereof using an electric field and a magnetic field, the assembly substrate including a base part; a plurality of assembly electrodes extending in one direction and disposed in parallel on the base part; a dielectric layer disposed on the base part to cover the plurality of assembly electrodes; and partition walls disposed on the dielectric layer and defining cells at predetermined intervals along the one direction of the plurality of assembly electrodes so as to overlap portions of the plurality of assembly electrodes, and the semiconductor light-emitting devices being placed into the cells, respectively, wherein a protrusion part protrudes inward from at least one of inner surfaces of each of the cells.
    Type: Application
    Filed: July 2, 2019
    Publication date: November 10, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Donghae OH, Changseo PARK, Jin Hyung LEE, Changhyun JEONG