Patents by Inventor Yong Hyun An

Yong Hyun An 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).

  • Semiconductor device and manufacturing method thereof
    Patent number: 11784126
    Abstract: A semiconductor device includes: a first stack structure; a second stack structure; a slit insulating layer located between the first stack structure and the second stack structure, the slit insulating layer extending in a first direction; a conductive plug located between the first stack structure and the second stack structure, the conductive plug including a first protrusion part protruding to the inside of the slit insulating layer; and an insulating spacer surrounding a sidewall of the conductive plug.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: October 10, 2023
    Assignee: SK hynix Inc.
    Inventors: Ki Hong Lee, Ki Hong Yang, Yong Hyun Lim
  • MEDICINAL LIQUID PUMPING APPARATUS AND PREPARATION METHOD FOR MEDICINAL LIQUID INJECTION USING SAME
    Publication number: 20230310759
    Abstract: A medicinal liquid pumping apparatus according to an embodiment disclosed herein includes: a chamber having an internal space, which is not filled with a medicinal liquid, and an injection port connected to the internal space; a plunger disposed inside the chamber such that the internal space has a predetermined volume; and a pressing actuator configured to be capable of pressing the plunger such that the volume of the internal space is reduced.
    Type: Application
    Filed: August 12, 2021
    Publication date: October 5, 2023
    Inventor: Yong Hyun Kim
  • Cathode Active Material For Lithium Secondary Battery and Lithium Secondary Battery Including the Same
    Publication number: 20230317929
    Abstract: A cathode active material for a lithium secondary battery according to an embodiment of the present invention includes active material particles containing a lithium-nickel metal oxide, and a tungsten-containing coating formed on at least portion of the active material particles. A content of tungsten measured by an ICP (inductively coupled plasma) is in a range from 100 ppm to 5,000 ppm, and a content of carbon measured by a CS (Carbon-Sulfur) analyzer is 500 ppm or less.
    Type: Application
    Filed: March 20, 2023
    Publication date: October 5, 2023
    Inventors: Yoon Ji LEE, Sang Wook LEE, Yong Hyun CHO
  • METHOD AND APPARATUS FOR TRAINING FAKE IMAGE DISCRIMINATIVE MODEL
    Publication number: 20230298332
    Abstract: A method and apparatus for training a fake image discriminative model according to an embodiment of the present disclosure includes generating one or more fake images for a real image by selecting one or more encoding layers and one or more decoding layers from a generator network of an autoencoder structure, generating a training image set based on the one or more fake images, and training a classifier for discriminating a fake image by using the training image set.
    Type: Application
    Filed: July 27, 2022
    Publication date: September 21, 2023
    Inventors: Do-Yeon KIM, Jong-Won CHOI, Yong-Hyun JEONG, Young-Min RO, Pyoung-Geon KIM
  • DISPLAY APPARATUS
    Publication number: 20230299229
    Abstract: A display apparatus includes multiple pixels. The pixels can emit one or more colors of light. Light of the same color emitted by two or more of the pixels can have wavelengths that differ by no more than one percent. The pixels can include a stacked structure including two or more subpixels, with each subpixel emitting light of a different color than the other subpixels in the stacked structure.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 21, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Ji Hoon PARK, Ji Hun KANG, Chae Hon KIM, Yong Hyun BAEK, Hyo Shik CHOI
  • Systems and methods for managing application programming interface information
    Patent number: 11755386
    Abstract: Computerized systems and methods for managing API information. An exemplary method includes receiving an input from a user device associated with a first computer system, the input not including identity of a second computer system. The method includes determining a target API based on the input, the target API being the second computer system's API. The method also includes determining whether a user of the user device has access to the target API. The method includes retrieving documentation of the target API from an API database if it is determined that the user has access to the target API. The method includes providing the user device with the retrieved documentation.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 12, 2023
    Assignee: Coupang Corp.
    Inventors: Young Jin Park, Yong Hyun Yoon, Won Suk Yang
  • Wired power transmission system for smart glass and vehicle thereof
    Patent number: 11745566
    Abstract: An embodiment wired power transmission system for a smart glass includes a connector module including a power connector connected to a holder bracket configured to fix the smart glass, the connector module being configured to transmit power to the smart glass, an inverter configured to vary an applied voltage of the power to change the power or the voltage of the smart glass, and a cable module electrically connecting the power connector and the inverter through a power cable, the cable configured to maintain an electrical connection state by forming a tension of the power cable through an interval change between the connector module and the inverter.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: September 5, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, Pyeong Hwa Automotive Co., Ltd.
    Inventors: Yong-Hyun Nam, Seung-Sik Han, Jae-Seung Lee, Dae-Hee Lee, Min-Jae Lee
  • DEVICE AND METHOD FOR CHARGING ELECTRIC VEHICLE WITH DIFFERENT CHARGING STANDARDS
    Publication number: 20230256854
    Abstract: A device for charging an electric vehicle includes a charging inlet for receiving charging information and power from electric vehicle supply equipment (EVSE); a control module for determining a charging mode on the basis of the charging information, and outputting a control signal according to the determined charging mode; and a charging unit for charging a battery of the electric vehicle according to the control signal from the control module.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 17, 2023
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Kwang Seob SHIN, Do Hyeong KIM, Hyoung Dong KIM, Myoung Kyu RHEE, Myung Keun LIM, Soo Bum CHO, Jeong Jae JO, Yong Hyun HAN
  • Cigarette smoke generating and sampling devices, systems, and its operating method for preparation of whole cigarette smoke condensate (WCSC)
    Patent number: 11723397
    Abstract: The techniques disclosed in the present specification relate to devices, systems, and methods using the same that generate cigarette smoke and then separate and collect substances of the cigarette smoke generated into particulate and gaseous substances for the preparation of a whole cigarette smoke condensate, which may comprise: a cigarette mount on which one or more cigarettes are mounted; an automatic ignition device for igniting the one or more cigarettes; a cigarette smoke collection unit for collecting substances of cigarette smoke generated from the ignited one or more cigarettes; one or more cigarette smoke intake lines configured to suck the cigarette smoke; one or more cigarette smoke exhaust lines configured to discharge the cigarette smoke; and one or more collection unit connecting lines connected to the cigarette smoke collection unit.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: August 15, 2023
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Yong-Hyun Kim, Sung-Hwan Kim, Min-Seok Kim
  • SINGLE CHIP MULTI BAND LED AND APPLICATION THEREOF
    Publication number: 20230246122
    Abstract: A lighting apparatus includes a light emitting diode, in which the light emitting diode includes an n-type nitride semiconductor layer, an active layer located on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer located on the active layer. The light emitting diode emits light that varies from yellow light to white light depending on a driving current.
    Type: Application
    Filed: April 3, 2023
    Publication date: August 3, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Yong Hyun BAEK, Ji Hun KANG, Chae Hon KIM, Ji Hoon PARK, So Ra LEE
  • Method And Device For Recognizing Gait Information Using Plurality Of Magnetic Sensors
    Publication number: 20230240895
    Abstract: A method and apparatus for recognizing walking information using multiple magnetic sensors are provided. The method for recognizing walking information comprises generating a magnetic sensing signal from magnetic paint applied to a ground, generating a frequency-converted signal using the magnetic sensing signal, and generating walking information using the frequency-converted signal.
    Type: Application
    Filed: June 3, 2021
    Publication date: August 3, 2023
    Applicant: JEONGSEOK CHEMICAL CORPORATION
    Inventors: Yong-Hyun Kim, Seok-Hee Im, Dae-Won Kim
  • REFRIGERATOR
    Publication number: 20230243565
    Abstract: In one embodiment, a refrigerator comprises a plurality of ice makers configured to generate ice, a valve part configured to adjust a supply of water to each of the plurality of ice makers, and a controller configured to control the valve part, and when receiving a request for a supply of water to an ice maker of higher priority while water is supplied to an ice maker of lower priority, the controller controls the valve part to cut off the supply of water to the ice maker of lower priority and supply water to the ice maker of higher priority.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 3, 2023
    Inventors: Yong Hyun KIM, Soo Young Choi, Sunghee Kang
  • DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20230247852
    Abstract: A display device includes: a display panel and a circuit board. The circuit board includes a base layer, a circuit pattern disposed on the base layer and electrically connected to the display panel, an alignment pattern disposed on the base layer and including the same material as the circuit pattern, a first cover layer disposed on the base layer, covering the circuit pattern, and provided with a first opening defined therethrough to expose the alignment pattern, and a second cover layer disposed on the first cover layer, provided with a second opening defined therethrough and overlapping the first opening, and including a barcode pattern defined on a surface of the second cover layer opposite to the first cover layer. The first cover layer overlapping the second opening is exposed through the second opening without being covered by the second cover layer.
    Type: Application
    Filed: November 8, 2022
    Publication date: August 3, 2023
    Inventors: BOSEONG KIM, SUNGCHUL KIM, YONG-HYUN HWANG
  • REFRIGERATOR
    Publication number: 20230243561
    Abstract: A refrigerator comprising an ice maker. The ice maker comprises: a housing providing an ice making space, a tray disposed in the ice making space and including a plurality of ice making cells, and a temperature sensor part disposed at the tray and configured to measure a temperature in the tray. The the plurality of ice making cells are provided in an odd number of columns greater than or equal to three, and the temperature sensor part is disposed (i) at a middle column among the columns, (ii) between ice making cells that are adjacent to each other, and (iii) below the tray.
    Type: Application
    Filed: January 27, 2023
    Publication date: August 3, 2023
    Inventors: Yong Hyun KIM, Soo Young CHOI, Sunghee KANG
  • CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20230223527
    Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal composite oxide particle having a lattice strain (?) of 0.18 or less, which is calculated by applying Williamson-Hall method defined by Equation 1 to XRD peaks measured through XRD analysis, and having an XRD peak intensity ratio of 8.9% or less, which is defined by Equation 2. By controlling the lattice strain and XRD peak intensity ratio of the lithium-transition metal composite oxide particle, a lithium secondary battery with improved life-span characteristics as well as output characteristics is provided.
    Type: Application
    Filed: March 7, 2023
    Publication date: July 13, 2023
    Inventors: Sang Han LEE, Min Gu KANG, Jeong Bae YOON, Yong Hyun CHO
  • LIGHT EMITTING DEVICE AND LIGHT EMITTING MODULE INCLUDING THE SAME
    Publication number: 20230215846
    Abstract: A light emitting device according to an exemplary embodiment includes a first light emission region and a second light emission region. The first and second light emission regions include a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active region formed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, respectively, an area of the first light emission region is larger than an area of the second emission region, and at least one of the first emission region or the second emission region emits light of a plurality of peak wavelengths.
    Type: Application
    Filed: December 26, 2022
    Publication date: July 6, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Dae Hong MIN, Yong Hyun BAEK, Ji Hun KANG, Chung Hoon LEE
  • SINGLE CHIP MULTI BAND LED
    Publication number: 20230215977
    Abstract: A light emitting diode includes an n-type nitride semiconductor layer, a V-pit generation layer located over the n-type nitride semiconductor layer and having a V-pit, an active layer located on the V-pit generation layer, and a p-type nitride semiconductor layer located on the active layer. The active layer includes a well layer, which includes a first well layer portion formed along a flat surface of the V-pit generation layer and a second well layer portion formed in the V-pit of the V-pit generation layer. The active layer emits light having at least two peak wavelengths at a single chip level.
    Type: Application
    Filed: January 16, 2023
    Publication date: July 6, 2023
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Yong Hyun BAEK, Ji Hun KANG, Chae Hon KIM, Ji Hoon PARK
  • APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING SUBSTRATE
    Publication number: 20230201883
    Abstract: Disclosed is an apparatus for treating a substrate. The apparatus for treating the substrate includes a liquid treating chamber for liquid-treating the substrate by supplying a treatment liquid to the substrate, a drying chamber for drying the substrate by supplying a process fluid to the substrate, a transfer unit for transferring the substrate between the liquid treating chamber and the drying chamber, and a rear surface cleaning unit for cleaning a rear surface of the substrate, in which the rear surface cleaning unit may clean the rear surface of the substrate while transferring the substrate from the liquid treating chamber to the drying chamber.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Yong Hyun Choi, Young Hun Lee, Yong Joon Im, Seung Hoon Oh, Tae Jong Choi, Yong Sun Ko, Sang Min Lee, Jin Woo Jung
  • APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING SUBSTRATE
    Publication number: 20230201884
    Abstract: The present invention provides a method for treating a substrate. The method for treating a substrate comprises: treating the substrate with liquid; and drying the liquid-treated substrate, and the liquid treatment step includes: a first liquid supply step of supplying a first liquid to an upper surface of the rotating substrate; and a second liquid supply step of supplying a second liquid to an upper surface of the rotating substrate, and in the second liquid supply step, a rotation speed of the substrate is adjusted such that the second liquid supplied on the substrate flows from a central region of the substrate to an edge region of the substrate.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO, LTD.
    Inventors: Yong Hyun CHOI, Young Hun LEE, Seung Hoon OH, Mi So PARK, Tae Jong CHOI, Yong Sun KO, Jin Woo JUNG
  • CATHODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20230197924
    Abstract: A cathode for a lithium secondary battery is provided. The cathode for a lithium secondary battery includes a current collector, and a first cathode active material layer formed by being pressed on at least one surface of the current collector. The first cathode active material layer includes first lithium-transition metal composite oxide particles. A pressed ratio of the current collector is 25% or less, and an electrode density is 3.4 g/cc or more.
    Type: Application
    Filed: November 25, 2022
    Publication date: June 22, 2023
    Inventors: Min Gu KANG, Sang Han Lee, Yong Hyun Cho