Patents by Inventor MIN SU

MIN SU 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: 20230420705
    Abstract: A system and a method of inspecting an air compressor for a fuel cell are proposed. The inspection system includes a fuel cell; an air compressor provided on an inlet side of a cathode of the fuel cell and provided with a motor; and a controller configured to calculate an estimated consumption current of the air-compressor motor through a relationship between an applied voltage and a rotation speed of the air-compressor motor and configured to compare the calculated estimated consumption current with a measured actual consumption current to determine whether a permanent magnet of the air-compressor motor is demagnetized.
    Type: Application
    Filed: September 13, 2022
    Publication date: December 28, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Joo Yeon Kim, Min Su Kang, Tae Young Kim, Sung Do Kim, Chang Seok You
  • Publication number: 20230411605
    Abstract: The present invention relates to a positive electrode active material, and a lithium secondary battery using a positive electrode including the same. More particularly, the present invention relates to a positive electrode active material that has increased efficiency in the diffusion of lithium ions and/or charges and increased structural stability by locally forming regions with different concentrations of an arbitrary transition metal in a primary particle, and a lithium secondary battery using a positive electrode including the same.
    Type: Application
    Filed: April 20, 2023
    Publication date: December 21, 2023
    Applicant: ECOPRO BM CO., LTD.
    Inventors: Min Su JO, Moon Ho CHOI, Jun Won SUH, Bo Hyun KONG
  • Publication number: 20230413665
    Abstract: The present specification relates to a heterocyclic compound of Chemical Formula 1, and an organic light emitting device and a composition for forming an organic material layer including the same.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 21, 2023
    Applicant: LT MATERIALS CO., LTD.
    Inventors: Min-Su LEE, Young-Seok NO, Dong-Jun KIM
  • Patent number: 11845330
    Abstract: A reducer for an electric vehicle includes an input shaft connected to a motor, a differential disposed coaxially with the input shaft and relatively rotatable, a planetary gear train configured to decelerate power of the input shaft and transmit the power to a differential casing of the differential, and a drive shaft configured to penetrate the input shaft and coupled to one side gear of the differential.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: December 19, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Il Han Yoo, Se Hwan Cheon, Min Su Sun
  • Publication number: 20230402796
    Abstract: A USB device includes a base, a circuit board disposed on the base and having front-end and rear-end portions and a ground circuitry, an upper cover, solder points, a switch and a button mount. The rear-end portion is used for inserting into a connection port of a computer terminal. The upper cover covers the front-end portion and has an opening. The solder points are formed on the front-end portion and coupled to the ground circuitry. The switch having a metal cover is soldered to the solder points for controlling wireless connection between the computer terminal and an external device. The button mount is movably disposed through the opening and sleeves the front-end portion for triggering the switch. An electrostatic discharge entering from the opening can pass through a first guide hole of the button mount and is conducted to the ground circuitry via the metal cover and the solder point.
    Type: Application
    Filed: May 15, 2023
    Publication date: December 14, 2023
    Applicant: DARFON ELECTRONICS CORP.
    Inventors: Cheng-Min Su, Chien-Chang Chen
  • Publication number: 20230402945
    Abstract: A sensorless induction motor system includes a control unit which applies a plurality of sampling pulse voltages to phases of the stator, estimates the position of a rotor through a first rotor position vector having the greatest deviation in an induced current, compares an induced current deviation of a second rotor position vector having a second greatest deviation of deviation of the induced current with that of a first rotor position vector, and determines whether or not permanent magnets are demagnetized; and a method of controlling the sensorless induction motor system.
    Type: Application
    Filed: November 4, 2022
    Publication date: December 14, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Do KIM, Chang Seok YOU, Hyo Jeong LEE, Min Su KANG, Joo Yeon KIM
  • Patent number: 11843086
    Abstract: A semiconductor structure includes a substrate, a plurality of micro semiconductor devices and a fixing structure. The micro semiconductor devices are disposed on the substrate. The fixing structure is disposed between the substrate and the micro semiconductor devices. The fixing structure includes a plurality of conductive layers and a plurality of supporting layers. The conductive layers are disposed on the lower surfaces of the micro semiconductor devices. The supporting layers are connected to the conductive layers and the substrate. The material of each of the conductive layers is different from the material of each of the supporting layers.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: December 12, 2023
    Assignee: PLAYNITRIDE DISPLAY CO., LTD.
    Inventors: Shiang-Ning Yang, Chih-Ling Wu, Yi-Min Su, Bo-Wei Wu
  • Patent number: 11842999
    Abstract: A semiconductor device includes a first active region, a second active region, a first gate line disposed to overlap the first and second active regions, a second gate line disposed to overlap the first and second active regions, a first metal line electrically connecting the first and second gate lines and providing a first signal to both the first and second gate lines, a first contact structure electrically connected to part of the first active region between the first and second gate lines, a second contact structure electrically connected to part of the second active region between the first and second gate lines, and a second metal line electrically connected to the first and second contact structures and transmitting a second signal, wherein an overlapped region that is overlapped by the second metal line does not include a break region.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: December 12, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae Seong Lee, Min Su Kim
  • Publication number: 20230391753
    Abstract: The present invention relates to a thiobenzimidazole derivative or a pharmaceutically acceptable salt thereof, and a composition for preventing or treating cancer, comprising the derivative as an active ingredient. The thiobenzimidazole derivative of the present invention exhibits cell toxicity by blocking the cell cycle of a cancer cell and inducing apoptosis when administered to an individual, as the derivative inhibits tubulin polymerization by being activated in the cancer cell, and, thus, the derivative can be used for prevention or treatment of cancer, desirably for prevention or treatment of triple-negative breast cancer.
    Type: Application
    Filed: October 19, 2021
    Publication date: December 7, 2023
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jae Hong Seo, Kee Dal Nam, Ji Young Kim, Yoon Jae Kim, Min Su Park, Yong Koo Kang
  • Patent number: 11834543
    Abstract: The present invention relates to a polymer coagulant including methacrylamide in a preferred range and an enlarged graft copolymer prepared using same. The polymer coagulant provided in the present invention may enlarge a conjugated diene-based polymer to a suitable particle diameter range, and there are advantages of achieving excellent impact resistance and flowability of a graft copolymer prepared from the polymer.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: December 5, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Hee Jung Jeon, Geon Soo Kim, Moon Ja Hwang, Hyung Joon Kim, Chang Hoe Kim, Min Su Chae
  • Publication number: 20230383019
    Abstract: The present invention relates to equipment for preparing a polyolefin elastomer including a reactor to which a solvent and a raw material are supplied, a primary devolatilizer which devolatilizes a product discharged from the reactor to remove an unreacted material (primary devolatilization recovery flow), and to discharge the remainder thereof (primary devolatilization preparation flow), a secondary devolatilizer which re-devolatilizes the primary devolatilization preparation flow discharged from the primary devolatilizer to further remove an unreacted material (secondary devolatilization recovery flow), and to discharge the remainder thereof (secondary devolatilization preparation flow), a finisher which scrubs, using water, the secondary devolatilization preparation flow discharged from the secondary devolatilizer, so that the unreacted material and the water are evaporated and a polymer product remains, and a flash drum which removes low-molecular materials (impurity removal flow) from the primary devolat
    Type: Application
    Filed: July 26, 2021
    Publication date: November 30, 2023
    Inventors: Chan Ho PARK, Jong Joo HA, Min Su KO, Sang Joon OH
  • Publication number: 20230382344
    Abstract: The present disclosure relates to a passenger airbag. The passenger airbag according to an embodiment of the present disclosure includes a main panel, and side panels arranged on both sides of the main panel, wherein the main panel includes a contact part to be in contact with a head of a passenger when the passenger airbag is deployed, and a folded portion partitioning the contact part such that both sides of the contact part protrudes as the contact parts is toward both sides.
    Type: Application
    Filed: December 20, 2022
    Publication date: November 30, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Kwang Soo CHO, Min Su JANG
  • Publication number: 20230385894
    Abstract: The present disclosure provides a method for ordering insole optimized to a customer in which a learning model classifying foot types from various human foot images is established by using an artificial intelligence algorithm, an image of a customer's rearfoot is read based on the learned model, and customized insole information corresponding to the foot type is provided to the customer.
    Type: Application
    Filed: February 22, 2023
    Publication date: November 30, 2023
    Inventor: Min-Su HEO
  • Publication number: 20230387834
    Abstract: A sensorless induction motor system and a control method thereof includes a motor including a stator including windings forming a plurality of phases and a rotor including a permanent magnet, and a controller configured to control operation of the motor by controlling a voltage applied to each phase of the stator, to set a stop waiting time predicted to be necessary for the rotor to stop when the motor is controlled to stop, to apply a pulse voltage to each phase of the stator a plurality of times after the stop waiting time, and to conclude that the rotor has stopped when a minimum deviation value of an induced current is equal to or greater than a reference value.
    Type: Application
    Filed: October 25, 2022
    Publication date: November 30, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Min Su KANG, Joo Yeon KIM, Sung Do KIM, Chang Seok YOU
  • Publication number: 20230386535
    Abstract: A semiconductor device includes an alignment data generation circuit aligning first and second latch data generated from a first group of input data in synchronization with a first internal strobe signal, outputting the aligned first and second latch data as first alignment data, aligning a first and second latch data generated from a second group of the input data in synchronization with a second internal strobe signal, and outputting the aligned first and second latch data as second alignment data. The semiconductor device includes a write data generation circuit generating first and second write data from the first and second alignment data in synchronization with a latch clock after the start of a first operation mode and generating the first and second write data from the first alignment data in synchronization with the latch clock after the start of a second operation mode.
    Type: Application
    Filed: September 23, 2022
    Publication date: November 30, 2023
    Applicant: SK hynix Inc.
    Inventors: Young Mok JEONG, Min Gyu PARK, Min Su PARK
  • Publication number: 20230365724
    Abstract: The present invention relates to a technique for recovering a solvent and an unreacted material in an extruder (finisher) for a polyolefin elastomer (POE) preparation process, wherein the solvent and the unreacted material are maximally recovered with energy minimization through a recovery process of hydrocarbons (HCs) removed from a product in the extruder (finisher) for the POE preparation process, and thus are reused in the polyolefin elastomer preparation process.
    Type: Application
    Filed: July 26, 2021
    Publication date: November 16, 2023
    Inventors: Chan Ho PARK, Min Su KO
  • Publication number: 20230358276
    Abstract: A ball bearing includes an outer race; an inner race including having a through hole, a first end, and an outer surface; a plurality of balls rotatably disposed between the inner race and the outer race; a washer including an inner surface attached to the outer surface of the inner race; and a welding bead formed at a joining portion of the inner surface of the washer and the first end of the inner race to secure the washer to the inner race. A number of embodiments are provided.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Inventor: Yu Min Su
  • Publication number: 20230353074
    Abstract: Disclosed are a sensorless induction motor system including a controller configured to control operation of a motor by controlling a voltage applied to each phase of a stator, to set a stop waiting time expected to be required for the rotor to stop during stop control of the motor, to apply a pulse voltage to each phase of the stator a plurality of times after the stop waiting time, and to determine that the rotor is stopped when rotor position vectors having largest induced current deviations are observed as the same rotor position vector, and a control method thereof.
    Type: Application
    Filed: October 31, 2022
    Publication date: November 2, 2023
    Inventors: Joo Yeon Kim, Chang Seok You, Sung Do Kim, Min Su Kang
  • Publication number: 20230349834
    Abstract: An electrode sheet inspection system includes an inspection unit configured to inspect the external state of an electrode sheet and an ink marking unit configured to mark a portion to be removed on the electrode sheet, wherein the ink marking unit is configured to adjust an ink marking range, whereby it is possible to prevent removal of a mark on a defective portion of an electrode even after a process of notching the electrode sheet. An electrode sheet inspection method using the same is also described.
    Type: Application
    Filed: December 24, 2021
    Publication date: November 2, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ee Beom Choi, Min Su Kim, Dong Hyeok Shin, Jae Yong Kim
  • Publication number: 20230343609
    Abstract: A substrate processing method using a substrate processing apparatus which comprises a process chamber in which a reaction space is formed to process a substrate in which a composite layer pattern having a plurality of first insulating layers and a plurality of second insulating layers alternately stacked thereon is formed, a substrate support unit, a gas distribution unit, and a plasma reactor, the method comprising the steps of: heating the substrate support unit and the gas distribution unit such that a temperature of the gas distribution unit is maintained equal to or lower than a temperature of the substrate support unit; supplying a reactive gas including a halogen-containing gas to the plasma reactor; generating radicals by applying power to the plasma reactor to activate the halogen-containing gas; and at least partially etching the plurality of first insulating layers in a lateral direction selectively with respect to the plurality of second insulating layers by supplying the radicals onto the substr
    Type: Application
    Filed: December 21, 2022
    Publication date: October 26, 2023
    Applicant: WONIK IPS CO., LTD.
    Inventors: Min Su KIM, Sang Jun PARK, Ju Hwan PARK, Byung Chul CHO, Kwang Seon JIN