Patents by Inventor Su MIN

Su MIN 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: 20220363308
    Abstract: The present embodiments relate to a steering assist device. A steering assist device may comprise a first current sensor obtaining a first current value, a second current sensor obtaining a second current value, a third current sensor obtaining a third current value, a fourth current sensor obtaining a fourth current value, and a controller unit comparing the first current value with the third current value determining a state of at least one of the first current sensor or the third current sensor according to a result of the comparison, comparing the second current value with the fourth current value, determining a state of at least one of the second current sensor or the fourth current sensor according to a result of the comparison, and controlling a steering motor according to a result of the determination.
    Type: Application
    Filed: April 13, 2022
    Publication date: November 17, 2022
    Inventors: Su-Min LEE, Kyu Yeong JE
  • Publication number: 20220367864
    Abstract: Provided are a negative electrode, which includes a current collector and a negative electrode active material layer disposed on the current collector, wherein the negative electrode active material layer includes a conductive material, a negative electrode active material, and a binder, the negative electrode active material includes a silicon-based active material having a convexity of 0.8 or more as measured using a particle shape analyzer, and the convexity is defined by the following Formula 1, and a secondary battery including the negative electrode.
    Type: Application
    Filed: December 17, 2020
    Publication date: November 17, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Se Mi PARK, Yong Ju LEE, Su Min LEE, Dong Hyuk KIM
  • Publication number: 20220367862
    Abstract: Provided are a negative electrode, which includes a current collector and a negative electrode active material layer disposed on the current collector, wherein the negative electrode active material layer includes a conductive material, a negative electrode active material, and a binder, the negative electrode active material includes a silicon-based active material having an elongation of from 0.05 to 0.35 and a circularity of from 0.9 to 0.98 as measured using a particle shape analyzer, and the elongation is defined by the following Formula 1, and a secondary battery including the negative electrode.
    Type: Application
    Filed: December 17, 2020
    Publication date: November 17, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Se Mi PARK, Yong Ju LEE, Su Min LEE, Dong Hyuk KIM
  • Patent number: 11502283
    Abstract: Disclosed is a negative electrode for a lithium secondary battery which includes: a negative electrode current collector; a first negative electrode mixture layer positioned on at least one surface of the negative electrode current collector and including a first negative electrode active material, a polymer binder and a conductive material; and a second negative electrode mixture layer positioned on the top surface of the first negative electrode mixture layer and including a second negative electrode active material, a polymer binder and a conductive material, wherein the second negative electrode active material has a smaller water contact angle as compared to the first negative electrode active material, and at least one of the first negative electrode active material and the second negative electrode active material is surface-modified.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: November 15, 2022
    Inventors: Su-Min Lee, Eun-Kyung Kim, Je-Young Kim, Yong-Ju Lee, Rae-Hwan Jo
  • Patent number: 11495797
    Abstract: A negative electrode active material including a silicon-carbon-based particle, the silicon-carbon-based particle having a SiCx matrix and boron doped in the SiCx matrix, wherein x of the SiCx matrix is 0.3 or more and less than 0.6.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: November 8, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Il Geun Oh, Eun Kyung Kim, Yong Ju Lee, Rae Hwan Jo, Su Min Lee, Jung Hyun Choi
  • Patent number: 11495794
    Abstract: A negative electrode active material for a lithium secondary battery which includes a silicon oxide-based composite represented by M-SiOx (wherein 0<x?2, and M is Li or Mg), artificial graphite and spheroidized natural graphite; the spheroidized natural graphite is present in an amount of 5 wt % to 15 wt % based on the combined weight of the silicon oxide-based composite, artificial graphite and the spheroidized natural graphite; the spheroidized natural graphite has a tap density of 0.9 g/cc or more; and the total content of N, O and H impurities in the spheroidized natural graphite is 200 ppm to 1000 ppm based on 0.1 g of the spheroidized natural graphite. A lithium secondary battery including the negative electrode active material is also provided. The lithium secondary battery shows improved adhesion between the negative electrode active material layer and the current collector, and provides improved battery performance.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: November 8, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Sun-Young Shin, Je-Young Kim, Su-Min Lee, Yong-Ju Lee
  • Publication number: 20220332327
    Abstract: An embodiment sensor information fusion method includes estimating, by a host vehicle, reliability of shared sensor fusion information received from a neighboring vehicle, the shared sensor fusion information being generated by the neighboring vehicle, and generating, based on the estimated reliability, fusion track information of an object located near the host vehicle or the neighboring vehicle using host vehicle sensor fusion information generated by the host vehicle and the shared sensor fusion information.
    Type: Application
    Filed: March 4, 2022
    Publication date: October 20, 2022
    Inventors: Woo Young Lee, Su Min Jo, Su Min Kim
  • Patent number: 11476542
    Abstract: Disclosed is a rechargeable lithium battery including a positive electrode including a positive active material; a negative electrode including a negative active material; an electrolyte solution including a lithium salt and a non-aqueous organic solvent; and a separator between the positive and the negative electrodes, the separator including a porous substrate and a coating layer positioned on at least one side of the porous substrate. The negative active material includes a Si-based material; the non-aqueous organic solvent includes cyclic carbonate including ethylene carbonate, propylene carbonate, or combinations thereof, the cyclic carbonate being included in an amount of about 20 volume % to about 60 volume % based on the total amount of the non-aqueous organic solvent; and the coating layer includes a fluorine-based polymer, an inorganic compound, or combinations thereof. The rechargeable lithium battery has improved cycle-life and high temperature storage characteristics.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: October 18, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kwang-Jo Cheong, Yong-Beom Lee, Myung-Ro Lee, Su-Min Lee
  • Publication number: 20220320378
    Abstract: A display device includes an emission area and a subarea located at a side of the emission area in a first direction, a first electrode extending in the first direction across the emission area and the subarea, a second electrode spaced from the first electrode in a second direction, the second electrode extending in the first direction, a first insulating layer on the first and second electrodes, the first insulating layer including an opening in the subarea, a plurality of light-emitting elements located on the first and second electrodes in the emission area, and a second insulating layer on the first insulating layer in the subarea, wherein the first electrode includes a first electrode extension located in the subarea at a first contact hole, the opening overlaps with the first contact hole and is located above the first electrode extension, and the second insulating layer overlaps the opening.
    Type: Application
    Filed: November 24, 2021
    Publication date: October 6, 2022
    Inventors: Kwang Taek HONG, Ki Nyeng KANG, Jong Hwan CHA, Hee Keun LEE, Min Cheol CHAE, Su Min CHOI
  • Patent number: 11456366
    Abstract: A semiconductor device includes a substrate including a first region and a second region, a first silicon-germanium film which is conformally formed inside a surface of the substrate of the first region and defines a first gate trench, a first gate insulating film which extends on the first silicon-germanium film along a profile of the first gate trench and is in physical contact with the first silicon-germanium film, a first metallic gate electrode on the first gate insulating film, a source/drain region formed inside the substrate on both sides of the first metallic gate electrode, a second gate insulating film in the second region and a second metallic gate electrode on the second gate insulating film.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: September 27, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ho Kyun An, Su Min Cho
  • Patent number: 11453431
    Abstract: A motor controller is disclosed. A motor controller according to one embodiment of the present invention comprises a first electronic control unit (ECU) which comprises a first substrate having a first length and controls a motor, a connector which is connected to one end portion of one longitudinal side of the first substrate to transmit power and a signal to the first ECU, a second ECU which comprises a second substrate having a second length shorter than the first length and including one surface facing one surface of the first substrate and controls the motor, and a connection element which is disposed to connect the first ECU and the second ECU in a circuit and transmits the power and the signal to the second ECU.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: September 27, 2022
    Assignee: MANDO CORPORATION
    Inventors: Ji Hwan Kim, Su-Min Lee
  • Patent number: 11453656
    Abstract: The present invention relates to novel mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yppyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, a novel crystalline form thereof, and a process for preparing the same. More specifically, the present invention relates to mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-2-ylamino)-4-methoxy-2-morpholinophenyl)acrylamide, which is excellent in stability, solubility, and bioavailability when it is administered not only alone but also in combination with other drugs and which has a high purity, a crystalline form thereof, and a process for preparing the same.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: September 27, 2022
    Assignee: Yuhan Corporation
    Inventors: Sang Ho Oh, Jong Gyun Kim, Se-Woong Oh, Tae Dong Han, Soo Yong Chung, Seong Ran Lee, Kyeong Bae Kim, Young Sung Lee, Woo Seob Shin, Hyun Ju, Jeong Ki Kang, Su Min Park, Dong Kyun Kim
  • Publication number: 20220297117
    Abstract: Disclosed is a blood-brain barrier vascular network implemented in a microfluidic chip. The blood-brain bather vascular network structure (BBB on a chip) (in vitro blood-brain bather (BBB)-on-a chip) formed in a microfluidic chip manufactured by a present manufacturing method of the in vitro blood-brain barrier (BBB)-on-a chip may reconstruct the blood-brain barrier in a real human body more similarly due to a specific cell configuration, compared to the conventional in vitro blood-brain barrier (BBB)-on-a chip, and thus may be used as a more accurate in vitro blood-brain barrier, and may be used for the development of various cellular therapeutic agents or drugs that work in the treatment of various brain diseases.
    Type: Application
    Filed: March 30, 2021
    Publication date: September 22, 2022
    Applicants: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Young-Sook SON, Su-Min KIM, Noo Li JEON, Somin LEE, Minhwan CHUNG
  • Publication number: 20220302178
    Abstract: A display device comprises a substrate including a display area and a pad area adjacent to the display area; at least one pad electrode disposed on the substrate in the pad area and connected to the display area; and at least one dummy electrode overlapping the at least one pad electrode and not connected to the display area.
    Type: Application
    Filed: March 14, 2022
    Publication date: September 22, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Hwan CHA, Ki Nyeng KANG, Jun Ho BAE, Hee Jung YOON, Su Min CHOI
  • Publication number: 20220293671
    Abstract: A display device includes conductive layers on a substrate, a via layer on the conductive layers, a first electrode and a second electrode extending in one direction on the via layer and spaced from each other, a first insulating layer on the first electrode and the second electrode, a plurality of light emitting elements on the first insulating layer, each of the light emitting elements having one end on the first electrode and an other end on the second electrode, and a first connection electrode and a second connection electrode on the first insulating layer, the first connection electrode overlapping the first electrode, and the second connection electrode overlapping the second electrode, wherein the first connection electrode and the second connection electrode are in contact with the conductive layers through contact portions.
    Type: Application
    Filed: December 21, 2021
    Publication date: September 15, 2022
    Inventors: Jin Taek KIM, Ki Nyeng KANG, Jun Ho BAE, Jong Hwan CHA, Min Cheol CHAE, Su Min CHOI
  • Patent number: 11440541
    Abstract: An apparatus for predicting a concurrent lane change of multiple vehicles to prevent or minimize collision, and a vehicle using the same. The apparatus includes a subject vehicle state estimator for estimating a state of a subject vehicle based on subject vehicle information and surrounding lane state information, a surrounding vehicle state estimator for estimating a state of a surrounding vehicle based on the subject vehicle state information and surrounding vehicle information, a lane state estimator for estimating a state of a surrounding lane based on the estimated subject vehicle state information and surrounding lane information, and a lane change predictor for predicting concurrent lane change of the subject vehicle and the surrounding vehicle based on the estimated subject vehicle state information, the estimated surrounding vehicle state information and the estimated surrounding lane state information.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: September 13, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Ajou University Industry-Academic Cooperation Foundation
    Inventors: Seul Ki Han, Su Min Jo, Hoon Lee, Sang Won Lee, Sung Woo Lee, Jong Gwan Lee, Bong Sob Song
  • Publication number: 20220281861
    Abstract: The present invention provides an improved process for preparing an aminopyrimidine derivative or pharmaceutically acceptable salt thereof having a selective inhibitory activity against protein kinases, especially against the protein kinases for mutant epidermal growth factor receptors. Additional, the present invention provides novel intermediates useful for said process and processes for preparing the same.
    Type: Application
    Filed: March 25, 2022
    Publication date: September 8, 2022
    Inventors: Sang-Ho Oh, Ja-Heouk Khoo, Jong-Chul Lim, Seong-Ran Lee, Hyun Ju, Woo-Seob Shin, Dae-Gyu Park, Su-Min Park, Yoon-Ah Hwang
  • Publication number: 20220286499
    Abstract: Disclosed herein are an apparatus and method for autoscaling a service shared in a cloud. The apparatus may include memory in which at least one program is recorded and a processor for executing the program, and the program may perform autoscaling by which at least one second service for performing the same function as a first service is additionally generated or deleted depending on a load that is incurred when multiple clients call the first service in the cloud. The at least one second service may be set to one of two or more execution types having different response times depending on a response time required by each of the multiple clients.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 8, 2022
    Inventors: Hyun-Hwa CHOI, Dae-Won KIM, Sun-Wook KIM, Su-Min JANG, Jae-Geun CHA
  • Patent number: 11434315
    Abstract: The present invention relates to a propylene polymerizing solid catalyst for reducing the volatile organic compound (VOC) and a method of producing polypropylene using the propylene polymerizing solid catalyst, the propylene polymerizing solid catalyst including an organic electron donor formed of a combination of a first internal electron donor of titanium, magnesium, halogen and cyclic diester and a second internal electron donor of diether, and has improved hydrogen reactivity of a catalyst compared to a conventional method and has an effect that is capable of producing an eco-friendly polypropylene which has greatly lowered a content of the VOC by using the catalyst.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: September 6, 2022
    Assignee: HANWHA TOTAL PETROCHEMICAL CO., LTD.
    Inventors: Young Joo Lee, Su Min Ko, Joon Ryeo Park, Eun Il Kim
  • Patent number: 11427657
    Abstract: The present invention relates to a solid catalyst for propylene polymerization and a method of producing a propylene polymer or copolymer using the solid catalyst for propylene polymerization, and provides a solid catalyst which prepares a dialkoxymagnesium carrier and is formed of a carrier produced through a reaction of the carrier with a metal halide, a titanium halide, an organic electron donor, etc., and a method of producing a propylene polymer or copolymer through copolymerization of propylene-alpha olefin using the solid catalyst, wherein the dialkoxymagnesium carrier has an uniform particle size range of 10 to 100 ?m and a spherical particle shape by adjusting injection amounts, injection numbers, and reaction temperatures of metal magnesium, alcohol and a reaction initiator during a reaction process of metal magnesium and alcohol.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: August 30, 2022
    Assignee: HANWHA TOTAL PETROCHEMICAL CO., LTD.
    Inventors: Young Joo Lee, Eun Il Kim, Hyeong Cheol Park, Su Min Ko