Patents by Inventor Hae Jun

Hae Jun 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: 20240140172
    Abstract: A vehicle thermal management system including a heating heat exchanger which exchanges heat with air within an air-conditioning case to heat the air, and a cooling heat exchanger which exchanges heat with air to cool the air; a refrigerant line circulating through a compressor, a condenser, an expansion valve, and a chiller; a first coolant line that passes through the heating heat exchanger and exchanges heat with the condenser of the refrigerant line; a second coolant line that passes through the cooling heat exchanger and exchanges heat with the chiller of the refrigerant line; a radiator that exchanges heat between the coolant and outside air; a third coolant line that passes through the radiator and exchanges heat with a battery of a vehicle; and a mixing tank provided to mix the coolant of the first coolant line, the second coolant line, and the third coolant line.
    Type: Application
    Filed: July 25, 2022
    Publication date: May 2, 2024
    Inventors: Jae Hoon KIM, Moo Joong KIM, Hae Jun LEE
  • Patent number: 11959668
    Abstract: A heat management system which includes: a refrigerant circulation line which includes a compressor, a water cooling-type condenser, a first expansion valve, an air cooling-type condenser, a second expansion valve, and an evaporator, and cools the indoor space by circulating a refrigerant; a heating line which heats the indoor space by circulating cooling water which exchanges heat with the refrigerant through the water cooling-type condenser; a first cooling line which cools a battery by circulating cooling water which exchanges heat with air or the refrigerant; and a second cooling line which cools electric components including a driving motor, by circulating cooling water which exchanges heat with air or the refrigerant. The heat management system enables efficient heat management of electric components and a battery in a vehicle as well as cooling and heating of the vehicle.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: April 16, 2024
    Assignee: Hanon Systems
    Inventors: Hae-Jun Lee, Sung Je Lee, In-Guk Hwang
  • Patent number: 11949078
    Abstract: A heat management system including a refrigerant circulation line including a compressor, a water-cooling condenser, an air-cooling condenser, a first expansion valve, an evaporator, a refrigerant heat exchanger, and a gas/liquid separator that discharges only a liquid refrigerant, and cooling an indoor place by circulating a refrigerant; a heating line for heating the indoor place by circulating, through the water-cooling condenser, cooling water that exchanges heat with the refrigerant; and a cooling line for cooling a battery and an electrical component by circulating air or cooling water that exchanges heat with the refrigerant. Therefore, the present invention can not only cool and heat a vehicle but also efficiently manage heat for an electrical component and a battery in a vehicle, and can reduce the number of constituent components for heating and cooling.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: April 2, 2024
    Assignee: Hanon Systems
    Inventors: Hae-Jun Lee, Moo Joong Kim, In-Guk Hwang
  • Publication number: 20240105773
    Abstract: There is provided a semiconductor device having improved performance and reliability. A semiconductor device comprises an active pattern extending in a first direction, a gate structure including a gate electrode, a gate spacer, and a gate capping pattern on the active pattern, the gate electrode extending in a second direction different from the first direction and the gate capping pattern including a lower gate capping pattern and an upper gate capping pattern; a source/drain pattern disposed on the active pattern; and a source/drain etch stop film disposed on an upper surface of the source/drain pattern and extending along a sidewall of the gate spacer. The lower gate capping pattern is disposed on an upper surface of the gate electrode and an upper surface of the gate spacer, and the source/drain etch stop film does not extend along a sidewall of the lower gate capping pattern.
    Type: Application
    Filed: June 12, 2023
    Publication date: March 28, 2024
    Inventors: Hae Jun YU, Kyung In CHOI, Soon Wook JUNG
  • Patent number: 11906544
    Abstract: An apparatus for measuring a speed of a vehicle having an in-wheel motor including a lock nut part fixed to an outer portion of a rotation shaft rotated by receiving power of the in-wheel motor, and restricting movement of a bearing part positioned outside the rotation shaft; a connection part coupled to the lock nut part; a magnet part having a magnetic force, and fixed to the connection part; and a speed sensor part installed to be separated from the magnet part, and measuring rotations of the magnet part.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: February 20, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Hae Jun Yang
  • Patent number: 11876410
    Abstract: A rotor for a motor includes: a rotor core including accommodation holes penetrating the rotor core in an axial direction; permanent magnets respectively accommodated in the accommodation holes; an endplate configured to cover an end of the rotor core; and a soft magnetic core disposed on the endplate.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: January 16, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Hae Jun Yang
  • Publication number: 20240008460
    Abstract: The present disclosure relates to a JAK3 gene-mutated severe combined immunodeficiency animal model and a method of constructing the same. In the JAK3 gene-mutated severe combined immunodeficiency animal model of the present disclosure, the JAK3 gene is specifically deficient, the expression of cytokines is regulated by controlling the number and activity of macrophages, and the thymus, lymphocytes, and Peyer's patches, which are observed in conventional severe combined immunodeficiency animal models, particularly mini-pigs, are completely lacking. In addition, the animal model of the present disclosure can be used as a treatment model for JAK3 SCID patients, as similar phenotypes are observed in patients with human severe combined immunodeficiency caused by a JAK3 gene mutation, and can be used for artificial blood development or xenotransplantation.
    Type: Application
    Filed: October 15, 2021
    Publication date: January 11, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Sun Uk KIM, Young Ho PARK, Bo Woong SIM, Kyu Tae CHANG, Seung Hwan LEE, Bong Seok SONG, Pil Soo JEONG, Hae Jun YANG, Sang Rae LEE, Yeung Bae JIN, Kang Jin JEONG
  • Publication number: 20240013725
    Abstract: A gate driver includes a first scan signal generator configured to output a logic voltage for driving of a scan transistor through a plurality of stages connected in cascade, the scan transistor performing a switching operation to transfer a data voltage to a driving transistor of a pixel, a second scan signal generator configured to output a logic voltage for driving of a sensing transistor through the plurality of stages, the sensing transistor sensing deterioration of a light emitting element of the pixel, a light emission control signal generator configured to output a logic voltage for control of a light emission control transistor of the pixel through the plurality of stages, and an initialization voltage generator driven by logic voltages received from some nodes of the first scan signal generator based on the light emission control signal generator to supply an initialization voltage to the pixel.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Inventors: Se-Hwan KIM, Tae-Keun LEE, Min-Su KIM, Hae-Jun PARK, Young-Taek HONG
  • Patent number: 11871687
    Abstract: Disclosed is a resistive switching element. The resistive switching element includes a first oxide layer and a second oxide layer stacked one on top of the other such that an interface is present therebetween, wherein the first oxide layer and the second oxide layer are made of different metal oxides; two-dimensional electron gas (2DEG) present in the interface between the first oxide layer and the second oxide layer and functioning as an inactive electrode; and an active electrode disposed on the second oxide layer, wherein when a positive bias is applied to the active electrode, an electric field is generated between the active electrode and the two-dimensional electron gas, such that the second oxide layer is subjected to the electric field, and active metal ions from the active electrode are injected into the second oxide layer. The resistive switching element realizes highly uniform resistive switching operation.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: January 9, 2024
    Assignees: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Sang Woon Lee, Tae Joo Park, Hae Jun Jung, Sung Min Kim, Hye Ju Kim, Seong Hwan Kim
  • Patent number: 11835542
    Abstract: An apparatus for measuring a speed of a vehicle having an in-wheel motor includes a lock nut part fixed to an outer portion of a rotation shaft rotated by receiving power of the in-wheel motor, and restricting movement of a bearing part positioned outside the rotation shaft; a connection part coupled to the lock nut part; a magnet part having a magnetic force, and fixed to the connection part; and a speed sensor part installed to be separated from the magnet part, and measuring rotations of the magnet part.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: December 5, 2023
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Hae Jun Yang
  • Patent number: 11798482
    Abstract: A gate driver includes a first scan signal generator configured to output a logic voltage for driving of a scan transistor through a plurality of stages connected in cascade, the scan transistor performing a switching operation to transfer a data voltage to a driving transistor of a pixel, a second scan signal generator configured to output a logic voltage for driving of a sensing transistor through the plurality of stages, the sensing transistor sensing deterioration of a light emitting element of the pixel, a light emission control signal generator configured to output a logic voltage for control of a light emission control transistor of the pixel through the plurality of stages, and an initialization voltage generator driven by logic voltages received from some nodes of the first scan signal generator based on the light emission control signal generator to supply an initialization voltage to the pixel.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 24, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Se-Hwan Kim, Tae-Keun Lee, Min-Su Kim, Hae-Jun Park, Young-Taek Hong
  • Patent number: 11780297
    Abstract: Heat management system includes a refrigerant circulation line including a compressor for compressing and discharging a refrigerant, a water cooling-type condenser for condensing the compressed refrigerant using cooling water, a first expansion valve for expanding the condensed refrigerant, and a water cooling-type evaporator for evaporating the expanded refrigerant using cooling water; a heating line including a heater core which circulates the cooling water that has exchanged heat in the water cooling-type condenser, and thereby generates conditioned air for heating; a cooling line including a cabin cooler which circulates the cooling water that has exchanged heat in the water cooling-type evaporator, and thereby generates conditioned air for cooling; and a cooling line which is connected to or disconnected from the heating line according to the cooling/heating mode, and cools a battery and an electrical component.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 10, 2023
    Assignee: Hanon Systems
    Inventors: Hae-Jun Lee, In-Guk Hwang
  • Patent number: 11766915
    Abstract: A heat management system includes a reservoir tank which stores a coolant and can replenish, with the coolant, a coolant line connected to the reservoir tank; a flow path transition valve which is connected to the downstream side, according to the flow direction of the coolant, of the reservoir tank and can control the flow direction of the coolant; and a coolant circulation pump which is connected to the downstream side, according to the flow direction of the coolant, of the flow path transition valve and pumps the coolant along the coolant line, wherein, through the layout structure of the reservoir tank, flow path transition valve, and coolant circulation pump, the distance between parts constituting a coolant system of a vehicle is minimized, and the overall flow of the coolant is formed in the direction of gravity, and, thereby, a pressure drop of the coolant can be reduced.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: September 26, 2023
    Assignee: Hanon Systems
    Inventors: In-Guk Hwang, Seong Hun Kim, Hae-Jun Lee
  • Patent number: 11761411
    Abstract: An apparatus for reducing flow noise of an air intake system of a vehicle is provided as an assembly of a body member and a cover member. An acoustic metamaterial unit includes a chamber having a predetermined size, an inlet flow path, and an outlet flow path provided therein and is connected to a pipe of an air intake system. The apparatus advantageously reduces or removes high-frequency flow noise occurring in a turbocharger by using the acoustic metamaterial unit. The size and shape of the acoustic metamaterial unit is standardized such that the acoustic metamaterial unit is used compatibly regardless of the type of vehicles, which can make it possible to advantageously reduce costs and improve salability.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: September 19, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Je Yeon Kim, Hae Jun Jeong, Yoon Geun Cho, Seung Hyun Lee
  • Patent number: 11760156
    Abstract: The present invention relates to a thermal management system including: a refrigerant circulation line including a refrigerant circulator, a first heat exchanger, a first expander and a third heat exchanger, wherein refrigerant circulates in the refrigerant circulation line; a heating line for heating the interior by circulating cooling water exchanging heat with the refrigerant through the first heat exchanger; and a cooling line for cooling heating sources by exchanging heat between the cooling water and air or exchanging heat between the cooling water and the refrigerant.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: September 19, 2023
    Assignee: HANON SYSTEMS
    Inventors: In Guk Hwang, Sung Je Lee, Hae Jun Lee
  • Patent number: 11753021
    Abstract: The present disclosure may relate to a method capable of monitoring a tire pressure, and may include estimating a tire necessary air pressure based on a location and an external temperature of a vehicle, determining whether a change in a current applied to an in-wheel motor is included in a preset range, when the vehicle is driving at a uniform speed during a preset time, calculating weights according to a plurality of conditions, respectively, and calculating a tire pressure based on the weights.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: September 12, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hae Jun Yang, Yong Hee Lee
  • Publication number: 20230271477
    Abstract: The present invention provides a vapor injection module and a heat pump system using the same, the vapor injection module including an expansion valve configured to allow a condensed refrigerant to pass therethrough or expand a condensed refrigerant in accordance with an air conditioning mode, and a gas-liquid separator configured to receive the refrigerant from the expansion valve and separate the refrigerant into a gaseous refrigerant and a liquid refrigerant, in which the expansion valve has a plurality of expansion regions and performs operations of allowing the refrigerant to pass therethrough, performing first-stage expansion on the refrigerant, or performing second-stage expansion on the refrigerant in accordance with arrangement positions of the expansion regions.
    Type: Application
    Filed: August 9, 2021
    Publication date: August 31, 2023
    Inventors: Seong Hun KIM, Sung Je LEE, Hae Jun LEE
  • Patent number: 11719327
    Abstract: The present disclosure periodically monitors an oil condition through a temperature sensor installed in a driving motor of an in-wheel-type running gear, the generated torque of the driving motor, or the like and transmits oil condition information to a driver through a vehicle warning light.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: August 8, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hae Jun Yang, Yeo Jeong Kim
  • Patent number: 11686383
    Abstract: The present disclosure periodically monitors an oil condition through a temperature sensor installed in a driving motor of an in-wheel-type running gear, the generated torque of the driving motor, or the like and transmits oil condition information to a driver through a vehicle warning light.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: June 27, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hae Jun Yang, Yeo Jeong Kim
  • Patent number: 11686782
    Abstract: A power cable failure prediction apparatus and method includes a temperature sensor configured to measure a temperature around a vehicle, a resistance measurer configured to measure a resistance of a cable connected to a drive motor of the vehicle, and a controller configured to predict in advance whether the cable is damaged by comparing the temperature around the vehicle with the resistance of the cable.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: June 27, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Hae Jun Yang, Sang Han Lee