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).

  • SENSOR INFORMATION FUSION METHOD AND DEVICE, AND RECORDING MEDIUM RECORDING PROGRAM FOR EXECUTING THE METHOD
    Publication number: 20230090259
    Abstract: A sensor information fusion method of an embodiment includes selecting target tracks having distances from a reference track within a predetermined distance from among tracks obtained by a plurality of sensors, and selecting a target fusion track to be fused with the reference track on the basis of sums of first calculation values calculated according to distances between the selected target tracks and the reference track and second calculation values calculated according to overlapping areas of the target tracks and the reference track.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 23, 2023
    Inventors: Bo Young Yun, Su Min Jo, Nam Hyung Lee
  • Negative electrode active material, preparation method thereof, negative electrode including the negative electrode active material, and secondary battery including the negative electrode
    Patent number: 11605811
    Abstract: A negative electrode active material including a core containing SiOx (0?x<2) and a lithium-containing compound, and a shell disposed on the core and containing SiOx (0?x<2) and magnesium silicate.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 14, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Su Min Lee, Yong Ju Lee, Rae Hwan Jo, Dong Hyuk Kim
  • EMI FILTER DEVICE
    Publication number: 20230066783
    Abstract: The embodiments of the present disclosure relate to an EMI filter device. Specifically, an EMI filter device according to the present disclosure may include a signal processor configured to output a predetermined signal and output a noise source generated in a circuit, and a coil device for removing the noise source, wherein the coil device comprises a common mode coil including a first coil and a second coil on one core, wherein the first coil and the second coil are electrically connected to each other.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 2, 2023
    Inventors: Nam Gyun KIM, Su-Min LEE
  • NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING NEGATIVE ELECTRODE ACTIVE MATERIAL, SECONDARY BATTERY INCLUDING NEGATIVE ELECTRODE, AND METHOD FOR PREPARING NEGATIVE ELECTRODE ACTIVE MATERIAL
    Publication number: 20230065154
    Abstract: A negative electrode active material including: silicon-containing composite particles including SiOx (0<x<2) and pores; and a carbon layer on a surface of the silicon-containing composite particles and in the pores, in which the carbon layer includes a metal, the metal includes at least one selected from the group consisting of Li, Na and K, and the pores have an average diameter in a range of 2 nm to 45 nm, a negative electrode including the same, a secondary battery including the negative electrode and a method for preparing the negative electrode active material.
    Type: Application
    Filed: August 11, 2022
    Publication date: March 2, 2023
    Applicant: LG Energy Solution, LTD.
    Inventors: Semi PARK, Sun Young SHIN, ILGEUN OH, Su Min LEE, Yong Ju LEE
  • NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING NEGATIVE ELECTRODE
    Publication number: 20230058028
    Abstract: A negative electrode including a negative electrode active material layer, in which the negative electrode active material layer includes a silicon-containing negative electrode active material and a conductive material, the silicon-containing negative electrode active material includes a core and a carbon layer on the core, the core includes SiOx, wherein 0<x<2 and at least one metal atom, the at least one metal atom includes at least one selected from the group consisting of Mg, Li, Al, and Ca, the silicon-containing negative electrode active material has a D5/D50 of 0.5 or more, a D5 of 3 ?m or more, and a D50 of 4 ?m or more and 11 ?m or less, and the conductive material includes single-walled carbon nanotubes, and a secondary battery including the negative electrode.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 23, 2023
    Applicant: LG Energy Solution, LTD.
    Inventors: Junghyun CHOI, Su Min LEE, Sun Young SHIN, Yong Ju LEE
  • ALLOY COMPOSITION, ALLOY POWDER, ALLOY RIBBON, INDUCTOR, AND MOTOR
    Publication number: 20230055049
    Abstract: A soft magnetic core of an inductor or a motor core includes an alloy having a composition of Fe, Si, B, P, Cu, and Y, and the soft magnetic core or the motor core has a composite structure in which crystal grains including Fe are dispersed in an amorphous phase. Also, the alloy is expressed by the compositional formula FeaSibBcPdCueYfCg, wherein a to g satisfy 80?a?87, 0?b?9, 3?c?14, 1?d?8, 0.2?e?2.5, 0?f?3.0, 0?g?4.0, and 0?(e/f)?4 in terms of atomic percentage value.
    Type: Application
    Filed: January 15, 2021
    Publication date: February 23, 2023
    Inventors: Su Min KIM, Choongnyun Paul KIM
  • SILICON-CONTAINING NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING SAME, AND SECONDARY BATTERY INCLUDING SAME
    Publication number: 20230054442
    Abstract: A silicon-containing negative electrode active material including a core and a carbon layer disposed on the core, in which the core includes SiOx, wherein 0<x<2 and at least one metal atom, the at least one metal atom includes at least one selected from the group consisting of Mg, Li, Al and Ca, D5/D50 is 0.5 or more, D5 is 3 ?m or more, and D50 is 4 ?m or more and 11 ?m or less, a negative electrode including the same, and a secondary battery including the same.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 23, 2023
    Applicant: LG Energy Solution, LTD.
    Inventors: Junghyun CHOI, Su Min LEE, Sun Young SHIN, Yong Ju LEE
  • NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING SAME, SECONDARY BATTERY INCLUDING SAME AND METHOD FOR PREPARING NEGATIVE ELECTRODE ACTIVE MATERIAL
    Publication number: 20230054932
    Abstract: A negative electrode active material, a negative electrode including the same, a secondary battery including the same and a method for preparing a negative electrode active material.
    Type: Application
    Filed: August 11, 2022
    Publication date: February 23, 2023
    Applicant: LG Energy Solution, LTD.
    Inventors: Junghyun CHOI, Su Min LEE, Sun Young SHIN, Yong Ju LEE
  • Method for optimizing hardware structure of convolutional neural networks
    Patent number: 11587203
    Abstract: A method for optimizing a hardware structure of a convolutional neural network including: searching an initial feature value group by which a final convolution layer located at a final stage among a plurality of convolution layers, setting an initial fusing network by analyzing a feature value group having a size corresponding to the initial feature value group; computing an operation time for each layer by allocating the number of operators corresponding to the size of the feature value group to each of the plurality of convolution layers, and dividing the size of the feature value group by determining a layer having a minimum operation time; resetting the fusing network by changing the size of the feature value group, determining the size of the feature value group having the smallest number of operators, determining the number of operators to be included in each of the plurality of convolution layers.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: February 21, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Seong Ook Jung, Su Min Lee, Sung Hwan Joo
  • Negative electrode for lithium secondary battery and lithium secondary battery including the same
    Patent number: 11575123
    Abstract: A negative electrode which satisfies a need for high energy density while allowing high-speed charging of a battery. A lithium secondary battery including the negative electrode is also provided. The negative electrode includes: a first negative electrode active material having a first core including a silicon oxide-based composite and a carbon coating layer covering the first core including a silicon oxide-based composite; and a second negative electrode active material having a second core including an artificial graphite and a carbon coating layer covering the second core.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: February 7, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Sun-Young Shin, Dong-Hyuk Kim, Yong-Ju Lee, Je-Young Kim, Su-Min Lee
  • SALT OF AN AMINOPYRIDINE DERIVATIVE COMPOUND, A CRYSTALLINE FORM THEREOF, AND A PROCESS FOR PREPARING THE SAME
    Publication number: 20230021395
    Abstract: The present invention relates to novel mesylate salt of N-(5-(4-(4-((dimethylamino)methyl)-3-phenyl-1H-pyrazol-1-yl)pyrimidine-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: Application
    Filed: March 17, 2022
    Publication date: January 26, 2023
    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
  • APPARATUS FOR MANUFACTURING METAL POWDER
    Publication number: 20230010470
    Abstract: An apparatus for manufacturing metal powder according to the present invention is a metal powder manufacturing apparatus, in which molten metal is broken up, and liquid droplets of the atomized molten metal are cooled by spraying cooling water using a cooling water spraying nozzle provided inside a chamber. The cooling water spraying nozzle is provided such that cooling water is sprayed in a fan shape, and cooling water spraying nozzles provided at different heights have increasing angles of inclination with respect to the inner wall of the chamber as the heights thereof are reduced, thereby decreasing a deviation between flying distances of the molten metal liquid droplets to efficiently manufacture metal powder having uniform properties.
    Type: Application
    Filed: October 28, 2020
    Publication date: January 12, 2023
    Inventors: Yong Hwan JI, Kyoung Hwa KIM, Mi So LIM, Shin KIM, Won Kyu SUH, Su Min KIM
  • Composite negative electrode material for secondary battery, and negative electrode and lithium secondary battery including the same
    Patent number: 11552289
    Abstract: The present invention relates to a composite negative electrode material for a secondary battery, and a negative electrode and a lithium secondary battery which include the same, and particularly to a composite negative electrode material for a secondary battery, which includes a graphene sheet, and two or more coating layers formed on both sides of the graphene sheet, wherein the two or more coating layers include at least one polymer coating layer and at least one pitch coating layer, and the graphene sheet and the two or more coating layers are included in a weight ratio of greater than 1:greater than 0.01 to less than 0.1, and a negative electrode and a lithium secondary battery which include the same.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: January 10, 2023
    Inventors: Su Min Lee, Sun Young Shin, Eun Kyung Kim, Su Yeon Lee, Lilin Piao
  • SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20220416038
    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: Application
    Filed: August 26, 2022
    Publication date: December 29, 2022
    Inventors: Ho Kyun An, Su Min Cho
  • METHOD OF IMPEDANCE MATCHING, ELECTRONIC DEVICE AND COMPUTER-READABLE RECORDING MEDIUM
    Publication number: 20220416753
    Abstract: A method of designing an impedance matching circuit for an input circuit is provided. The method includes receiving a user input identifying a section of the input circuit for matching an impedance to generate a characteristic impedance value; dividing the section into a first portion and a second portion; determining a first partial matching circuit of the first portion and a second partial matching circuit of the second portion using component information about electrical components connected to the section and the generated characteristic impedance value; and combining the first partial matching circuit and the second partial matching circuit to generate an ideal matching circuit.
    Type: Application
    Filed: June 27, 2022
    Publication date: December 29, 2022
    Inventor: SU MIN KIM
  • FILTER DEVICE AND STEERING CONTROL DEVICE
    Publication number: 20220416749
    Abstract: The present embodiments relate to a filter device and a steering control device. The filter device filters noise by comprising a capacitor unit and a short-circuit prevention unit, wherein the capacitor unit and the short-circuit prevention unit are connected in series to each other, and when the capacitor unit is short-circuited, the short-circuit prevention unit may block a short-circuit current by changing impedance formed through the capacitor unit and the short-circuit prevention unit which are connected in series to each other.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 29, 2022
    Inventors: Jong Mu LEE, Kyu Yeong JE, Su Min LEE
  • APPARATUS AND METHOD FOR MANAGING INTEGRATED STORAGE BASED ON MEMORY
    Publication number: 20220405021
    Abstract: Disclosed herein are an apparatus and method for managing memory-based integrated storage. The apparatus includes one or more processors and executable memory for storing at least one program executed by the one or more processors. The at least one program converts data operation tasks in response to a request for access to memory-based integrated storage from a user, a single virtual disk of a virtual storage pool of the memory-based integrated storage converts a disk access command into a command for connecting to a storage backend depending on the data operation tasks, and conversion of the data operation tasks into the command includes target identification indicating which local storage of the memory-based integrated storage is to be used.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 22, 2022
    Inventors: Dae-Won KIM, Sun-Wook KIM, Su-Min JANG, Jae-Geun CHA, Hyun-Hwa CHOI
  • APPARATUS AND METHOD FOR MANAGING IN-MEMORY CONTAINER STORAGE
    Publication number: 20220405236
    Abstract: Disclosed herein are an apparatus and method for managing in-memory container storage. The apparatus includes one or more processors, executable memory for storing at least one program executed by the one or more processors, and a container file system for storing a container, which provides application virtualization. Here, the container file system includes a merged access layer, a container layer, and an image layer, and the at least one program provides an application with link information of files in the container layer and the image layer, thereby allowing the application to access the files.
    Type: Application
    Filed: June 17, 2022
    Publication date: December 22, 2022
    Inventors: Dae-Won KIM, Sun-Wook KIM, Su-Min JANG, Jae-Geun CHA, Hyun-Hwa CHOI
  • NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20220384781
    Abstract: The present invention relates to a negative electrode which includes a negative electrode current collector, and a negative electrode active material layer formed on the negative electrode current collector, wherein the negative electrode active material layer includes a silicon-based active material and a carbon-based active material, wherein a ratio of an average particle diameter (D50) of the carbon-based active material to an average particle diameter (D50) of the silicon-based active material is in a range of 2 to 8, and a porosity of the negative electrode is in a range of 48% to 62%.
    Type: Application
    Filed: November 16, 2020
    Publication date: December 1, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Su Min LEE, Yong Ju LEE, Dong Hyuk KIM, Se Mi PARK
  • Electric drive control device
    Patent number: 11511792
    Abstract: According to an embodiment of the present invention, an electric drive control device of the present invention, which is for controlling an electric motor that generates a drive force, includes a first electronic control unit disposed on a side opposite to a drive shaft of the electric motor among both sides of a motor housing in which the electric motor is accommodated in a direction of the drive shaft and configured to control the electric motor, and a second electronic control unit disposed opposite to the first electronic control unit in the direction of the drive shaft and configured to control the electric motor.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: November 29, 2022
    Assignee: MANDO CORPORATION
    Inventors: Ji Hwan Kim, Su-Min Lee, Jong Mu Lee, Kyu Yeong Je