Patents by Inventor Hyun Oh

Hyun Oh 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).

  • COMPOSITION FOR PREVENTING OR TREATING ISCHEMIA REPERFUSION INJURY COMPRISING NADPH OXIDASE 1 INHIBITOR AS ACTIVE INGREDIENT
    Publication number: 20230055500
    Abstract: The present invention relates to a composition for preventing or treating ischemia-reperfusion injury, the composition comprising an NADPH oxidase 1 (NOX1) inhibitor as an active ingredient, and more specifically, to a composition exhibiting prophylactic or therapeutic effects on ischemia reperfusion injury by suppressing the signaling of extracellular-signal-regulated kinase (ERK) by means of reactive oxygen species (ROS).
    Type: Application
    Filed: April 6, 2021
    Publication date: February 23, 2023
    Inventors: Jang-Hee Cho, Hee-Yeon Jung, Se-Hyun Oh
  • METHOD AND APPARATUS FOR TRAINING ARTIFICIAL INTELLIGENCE BASED ON EPISODE MEMORY
    Publication number: 20230041614
    Abstract: The present disclosure relates to a method and apparatus for training artificial intelligence based on an episodic memory. According to an embodiment of the present disclosure, a method for training artificial intelligence based on an episodic memory may include: constructing an episodic memory by using a feature vector of a training dataset stored in a full memory; obtaining output data by inputting query data into an artificial intelligence model; deriving a similarity between the output data and a feature vector in the constructed episodic memory; and deriving an episode loss function based on the similarity.
    Type: Application
    Filed: November 23, 2021
    Publication date: February 9, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ye Bin MOON, Tae Hyun OH, Yong Jin KWON
  • SEMICONDUCTOR DEVICE INCLUDING INTERNAL TRANSMISSION PATH AND STACKED SEMICONDUCTOR DEVICE USING THE SAME
    Publication number: 20230023309
    Abstract: A semiconductor device comprises: a first or a second path configured to transmit a first signal which swings between a ground level and a first level, a third path configured to transmit a second signal which swings between the ground level and a second level lower than the first level, a transmitter configured to output received the first signal through the first or second path as the second signal to the third path, and initialize in response to an enable signal, and a receiver configured to output received the second signal through the third path as the first signal through the first or second path, determine level of the second signal through a reference level that is regulated according to a fed-back level of an output terminal thereof, and initialize in response to the enable signal.
    Type: Application
    Filed: December 17, 2021
    Publication date: January 26, 2023
    Inventors: Jinhyung Lee, Myeong Jae PARK, Su Hyun OH, Chang Kwon LEE
  • Light modulation device
    Patent number: 11536987
    Abstract: A light modulation device is disclosed herein. In some embodiments, a light modulation device includes a first polymer film substrate, a second polymer film substrate, an active liquid crystal layer disposed between the first and second polymer film substrates, a reflective layer, wherein the active liquid crystal layer is capable of switching between a first orientation state and a second orientation state different from the first orientation state upon application of a voltage, each of the polymer film substrates has an in-plane retardation of 4,000 nm or more for light having a wavelength of 550 nm, a ratio of an elongation (E1) in a first direction to an elongation (E2) in a second direction perpendicular to the first direction of 3 or more, and wherein an angle formed by the first directions of the first and second polymer film substrates is in a range of 0 degrees to 10 degrees.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: December 27, 2022
    Inventors: Min Jun Gim, Eun Jung Lim, Jung Sun You, Jin Hong Kim, Dong Hyun Oh, Hyun Jun Lee
  • Microwave appliance having a secondary cooking chamber
    Patent number: 11540363
    Abstract: A microwave appliance, as provided herein, may include a cabinet, a magnetron, and a drawer liner. The cabinet may define a primary cooking chamber. The magnetron may be mounted within the cabinet in communication with the primary cooking chamber to direct a microwave thereto. The drawer liner may have a side wall joined to a base wall. The drawer liner may be slidably mounted to the cabinet to move along the vertical direction between a contracted position and an expanded position. The side wall may be received within the cabinet in the contracted position. The side wall may define a secondary cooking chamber with the base wall below the primary cooking chamber in the expanded position.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: December 27, 2022
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Jae Hyun Oh, Geon Ho Kim, Younki Min
  • LOW-VOLTAGE MICROFLUIDIC DEVICES
    Publication number: 20220395827
    Abstract: A microfluidic device includes a bottom electrode, a dielectric layer on the bottom electrode, one or more top electrodes on a region of the dielectric layer, Each of the one or more top electrodes has a sidewall that forms a sidewall angle with an outer surface of the dielectric layer that is less than 180 degrees. The sidewall of each of the one or more top electrodes and a portion of the outer surface of the dielectric layer adjacent to the sidewall define a microchannel region for transporting an open microchannel of a fluid. Such microfluidic devices may enable transport of small microchannels using low voltages.
    Type: Application
    Filed: November 20, 2020
    Publication date: December 15, 2022
    Inventors: Sang-Hyun Oh, Christopher T. Ertsgaard
  • Manufacturing Method of Light Modulation Device
    Publication number: 20220390779
    Abstract: A method for manufacturing a light modulation device is provided. The light modulation device is capable of removing defects such as orientation irregularities. The light modulation device further improves the orientation state in the light modulation device that adjusts orientation of a liquid crystal compound or the like with a liquid crystal alignment film and a pressure-sensitive adhesive layer or adhesive layer.
    Type: Application
    Filed: November 4, 2020
    Publication date: December 8, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jung Sun You, Dong Hyun Oh, Cheol Min Yun, Jin Hong Kim, Jung Woon Kim, Min Jun Gim
  • Light modulation device
    Patent number: 11506915
    Abstract: A light modulation device is disclosed herein. In some embodiments, a light modulation device includes a first polymer film substrate, a second polymer film substrate, an active liquid crystal layer disposed between the first and second polymer film substrates, wherein the active liquid crystal layer is capable of switching between a first orientation state and a second orientation state different from the first orientation state under an applied voltage, the first and second polymer film substrates have an in-plane retardation of 4,000 nm or more for light having a wavelength of 550 nm, a ratio of an elongation (E1) in a first direction to an elongation (E2) in a second direction perpendicular to the first direction of 3 or more, and wherein an angle formed by the first directions of the first and second polymer film substrates is in a range of 0 degrees to 10 degrees.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: November 22, 2022
    Inventors: Min Jun Gim, Dong Hyun Oh, Jung Sun You, Eun Jung Lim, Jin Hong Kim, Hyun Jun Lee, Nam Hun Kim
  • CLOCK GENERATING CIRCUIT AND WIRELESS COMMUNICATION DEVICE INCLUDING THE SAME
    Publication number: 20220368513
    Abstract: A clock generating circuit includes a first frequency multiplier configured to generate a second clock signal having a second frequency based on a first clock signal having a first frequency, and a second frequency multiplier configured to generate a third clock signal having a third frequency based on the second clock signal. The first frequency multiplier includes a circuit configured to control a duty cycle of the first clock signal, a delay circuit configured to receive the duty controlled clock signal, and delay the received signal based on a duty cycle of the second clock signal to output a first delay clock signal, and an XOR gate configured to perform an XOR computation using the duty controlled clock signal and the first delay clock signal to output the second clock signal. The second frequency is greater than the first frequency, and the third frequency is greater than the second frequency.
    Type: Application
    Filed: January 27, 2022
    Publication date: November 17, 2022
    Inventors: Kyung Min Lee, Jae Hong Jung, Seung Jin Kim, Seung Hyun Oh
  • Substrate
    Patent number: 11493807
    Abstract: A substrate on which a specific type spacer is formed, a substrate comprising an alignment film formed on the spacer, and an optical device using such a substrate are disclosed herein. By controlling the shape of the spacer formed on the substrate, even when the alignment film is formed on the top of the spacer and the orientation treatment is performed, the uniform orientation treatment can be performed without any influence by the step or the like of the spacer, whereby a substrate or the like capable of providing a device having excellent optical performance can be provided.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: November 8, 2022
    Inventors: Han Min Seo, Ji Young Hwang, Cheol Ock Song, Nam Seok Bae, Seung Heon Lee, Dong Hyun Oh, Jung Sun You
  • Injection-Molded Product
    Publication number: 20220350172
    Abstract: An injection-molded product or an eyewear is provided. The injection-molded product or the eyewear may be an optically compensated injection-molded product, which may resolve optical defects such as a rainbow phenomenon occurring in the injection-molded product or the eyewear. The injection-molded product may include an injection-molded body and a retardation film disposed on at least one side of the injection-molded body. The retardation film has an in-plane phase difference of 1,000 nm or more for light having a wavelength of 550 nm, and wherein an angle formed by a slow axis of the retardation film and an injection direction of the injection-molded body is in a range from 0 degree to 80 degrees.
    Type: Application
    Filed: July 1, 2020
    Publication date: November 3, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Eun Jung Lim, Dong Hyun Oh, Jin Hong Kim, Min Jun Gim
  • Light Modulation Device
    Publication number: 20220350185
    Abstract: A light modulation device is disclosed herein. The light modulation device can properly maintain a cell gap by controlling the shape and arrangement of spacers and the like, and is applicable for various applications by effectively controlling omnidirectional light leakage in a black mode, while having excellent optical properties, including transmittance-variable characteristics and haze characteristics, and the like.
    Type: Application
    Filed: October 8, 2020
    Publication date: November 3, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Min Jun Gim, Jung Sun You, Cheol Ock Song, Dong Hyun Oh, Nam Gyu Kim, Jin Hong Kim, Jung Woon Kim
  • Substrate
    Patent number: 11467452
    Abstract: A substrate on which spacers are disposed in a certain arrangement state and an optical device using such a substrate are provided. A plurality of spacers are irregularly disposed on a substrate depending on a predetermined rule, so that overall uniform optical characteristics can be ensured without causing a so-called moire phenomenon or the like, while the spacers maintain the uniform cell gap in the construction of the optical device.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: October 11, 2022
    Inventors: Han Min Seo, Ji Young Hwang, Hyeon Choi, Seung Heon Lee, Dong Hyun Oh, Jung Sun You, Cheol Ock Song, Nam Seok Bae
  • METHOD AND SYSTEM FOR PROCESSING AUDIO SIGNAL
    Publication number: 20220321076
    Abstract: A method for processing an audio signal includes setting target loudness; receiving metadata of an audio signal from a server; and adjusting the loudness of the audio signal by using the received metadata, so that the loudness of the audio signal corresponds to the set target loudness.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 6, 2022
    Inventors: Seongcheol JO, Taek Su AN, Sung Hyun KANG, JiUng LEE, Byung Gyou CHOI, Jeongsoo HUR, Jeonghun SEO, Sang Bae CHON, Hyun Oh OH
  • Washing apparatus and method of controlling the same
    Patent number: 11459687
    Abstract: Provided is a washing apparatus and a method of controlling the same. The washing apparatus includes a washing tub; and a controller configured to determine whether laundry put into the washing tub is wet laundry or dry laundry, and to determine a weight of the laundry in the washing tub through a detection of wet laundry weight or a detection of dry laundry weight, based on a result of the determination. The washing apparatus includes a washing tub; and a controller configured to detect a water level of washing water in the washing tub, configured to perform at least one of detecting a weight of wet laundry weight and dry laundry according to the water level, and configured to allow washing to be performed according to at least one result of the detection of the wet laundry weight and the dry laundry weight.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Oh Kim, Seung Hun Lee, Jun Hyun Park, Sung Mo Lee, So Dam Han
  • Light Modulation Device
    Publication number: 20220299690
    Abstract: A light modulation device is disclosed herein. In some embodiments, a light modulation device includes a first polymer film substrate having a first surface and a second surface, an adhesive layer or pressure-sensitive adhesive layer disposed on the first surface of the first polymer film substrate, a second polymer film substrate having a first surface and a second surface, a liquid crystal alignment film disposed on the first surface of the second polymer film substrate, a ?C plate; and a light modulation layer containing a liquid crystal compound. The light modulation device has excellent optical properties including transmittance-variable characteristics through characteristic control and proper arrangement of a compensation film, and being applicable to various uses by controlling inclination angle light leakage in a black mode.
    Type: Application
    Filed: October 22, 2020
    Publication date: September 22, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Min Jun Gim, Sergey Belyaev, Jung Sun You, Cheol Ock Song, Dong Hyun Oh, Cheol Min Yun, Jin Hong Kim, Jung Woon Kim
  • Systems and methods for region of interest estimation for virtual reality
    Patent number: 11442535
    Abstract: Systems and methods are described for estimating a direction of interest of a user. In some embodiments, a method of estimating a direction of interest of a user includes tracking a head orientation of the user, detecting a shift in the head orientation, determining a head rotation rate during the shift in the head orientation, and estimating the direction of interest of the user based at least in part on the head rotation rate.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: September 13, 2022
    Assignee: PCMS Holdings, Inc.
    Inventors: JuHyung Son, Jin Sam Kwak, Hyun Oh Oh
  • MICRO LED PANEL AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20220285326
    Abstract: Provided is a method of manufacturing a micro LED panel, the method including preparing a backplane; forming a plurality of micro LED cells in a matrix shape on a bottom portion of a growth substrate; bonding the micro LED cells to the backplane; separating the growth substrate from the micro LED cells; and disposing a partitioning wall structure on top portions of the micro LED cells, wherein the partitioning wall structure includes a light-transmitting member having a first surface facing light-emitting surfaces of the micro LED cells and a second surface facing the first surface, the light-transmitting member includes a plurality of first grooves formed to correspond in between the plurality of micro LED cells on any one of the first surface and the second surface, and the plurality of first grooves are filled with a partitioning wall composition to form partitioning walls.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 8, 2022
    Applicant: LUMENS CO., LTD.
    Inventors: Seung Hyun OH, Pyeong Guk KIM, Jung Hyun PARK
  • METHOD AND APPARATUS FOR ADJUSTING A USER INTERFACE DISPLAYED ON A USER DEVICE
    Publication number: 20220276778
    Abstract: This application relates to a method for adjusting a user interface displayed on a user device. In one aspect, the method for providing a service of hiding account information, performed in a user device linked with a financial institution server, including displaying a plurality of accounts included in account information received from the financial institution server on a home screen of the user device, receiving a screen edit request of a user through selection of an icon displayed on the home screen, and displaying the plurality of accounts in a first area of an edit screen, moving locations of some of the plurality of accounts from the first area to a second area different from the first area based on a user input, and displaying on the home screen only accounts included in the first area of the edit screen.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventors: Bo Hyun Oh, Eun Jung Gil, Su Ho Lee, Ji Hong Park, Oh Hyeon Kwon, Hae Young Jung
  • LOUDNESS NORMALIZATION METHOD AND SYSTEM
    Publication number: 20220264160
    Abstract: A loudness normalization method includes receiving data for playback of content from a server in response to a user's request to play back the content; normalizing the loudness of the content by adjusting the volume output level of a player using volume level metadata of the content included in the received data; and providing the content by playing audio of the content based on the adjusted volume output level of the player.
    Type: Application
    Filed: March 2, 2022
    Publication date: August 18, 2022
    Inventors: Seongcheol JO, Taek Su AN, Sung Hyun KANG, JiUng LEE, Byung Gyou CHOI, Jeongsoo HUR, Hyeonsu SEO, Taegyu LEE, Hyun Oh OH