Patents by Inventor Su-Yong An

Su-Yong 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).

  • Patent number: 11856700
    Abstract: A capacitor module horizontally mounted on a PCB and including a case including a first side surface, an opposing second side, a first electrode pad and a second electrode pad disposed at the first side surface, and a third electrode pad disposed at the second side surface, and an electrolytic capacitor including a dielectric extending in a first horizontal direction, a first electrode contacting the first electrode pad and a second electrode contacting the second electrode pad, wherein the first electrode pad is spaced apart from second electrode pad in a second horizontal direction.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: December 26, 2023
    Inventors: Chunghyun Ryu, Byungok Kang, Su-Yong An, Jongwoo Jang, Insub Kwak, Teck Su Oh, Geurim Jung, Sang-Ho Park, Sung-Ki Lee
  • Publication number: 20230400862
    Abstract: The unmanned sprayer apparatus according to the present invention includes a vehicle body of the unmanned sprayer apparatus that moves automatically in a greenhouse including a first rail and a second rail installed on flat land, and a controller configured to control the vehicle body to be switched and moved between the first rail and the second rail while the vehicle body travels on the flat land. The controller is configured to travel the vehicle body rearward on the first rail and when a front end of the first rail is detected, stop the vehicle body, to move the vehicle body laterally toward the second rail and when a front end of the second rail is detected, stop the vehicle body, and to align the vehicle body in a direction of the second rail and then dock the vehicle body to the second rail.
    Type: Application
    Filed: May 3, 2023
    Publication date: December 14, 2023
    Inventors: Su Yong An, Dongyeop Kang, Song Li
  • Patent number: 11841706
    Abstract: A method and an apparatus for recognition a position and generating a path for autonomous driving of a mobile robot in an orchard environment are provided. The method converts three-dimensional (3D) point cloud data for the orchard environment into a 2D grid map, obtains a position of the mobile robot by performing local scan matching and global scan matching on the 2D grid map, and extracts a tree from the 2D grid map based on occupancy of each grid of the 2D grid map. Then, an effective line based on center points of extracted trees is obtained, a destination based on the obtained effective line is generated, and a driving path according to the generated destination and the position of the mobile robot is generated.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: December 12, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Su Yong An, Hea-Min Lee, Dongyeop Kang, Wookyong Kwon, Song Li, Ki Young Moon, Yun Su Chung
  • Patent number: 11802319
    Abstract: A double oriented electrical steel sheet includes: 2.0 to 6.0% of Si, 0.0005 to 0.04% of Al, 0.0001 to 0.003% of S, 0.02 to 1.0% of Mn, equal to or less than 0.003% of N, excluding 0%, equal to or less than 0.01% of C, excluding 0%, equal to or less than 0.01% of Ti excluding 0%, 0.005 to 0.10% of P as wt %, and a remainder including Fe and inevitable impurities. Such a double oriented electrical steel sheet satisfies Formula 1: [Mn]/[S]?60,??[Formula 1] where, [Mn] and [S] are contents (wt %) of Mn and S, respectively.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: October 31, 2023
    Assignee: POSCO CO., LTD
    Inventors: Seil Lee, Sang-Woo Lee, Su-Yong Shin
  • Patent number: 11787448
    Abstract: Provided is a hypertube transport system. Specifically, provided are a magnetically-levitated train and an infrastructure-system in which same travels, comprising: refrigerant for cooling compressed air of a hypertube train, and a compressed air cooling system utilizing the refrigerant; an apparatus and method for controlling trains operating in a vacuum tube; superconducting switches for superconducting magnets for magnetic levitation; a driving stability apparatus for the hypertube transport system; a control apparatus for trains of the hypertube transport system; and an energy harvester.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: October 17, 2023
    Assignee: KRRI
    Inventors: Kwan Sup Lee, Young Jun Jang, Jae Hoon Kim, Chang Young Lee, Lee Hyeon Kim, Min Hwan Ok, Jeong Min Jo, Jin Ho Lee, Jung Youl Lim, Jae Heon Choe, Su Yong Choi
  • Patent number: 11773463
    Abstract: A non-oriented electrical steel sheet according to an exemplary embodiment of the present invention includes at least one of 2.0 to 3.5% of Si, 0.3 to 3.5% of Al, 0.2 to 4.5% of Mn, 0.0030 to 0.2% of Sn, 0.0030 to 0.15% of Sb, 0.0040 to 0.18% of P, 0.0005 to 0.02% of Zn, and 0.0005 to 0.01% of Y for wt %, a remainder of Fe, and inevitable impurities, and satisfying Formula 1: 0.05?([Sn]+[Sb])/[P]?25??[Formula 1] (here, [Sn], [Sb], and [P] represent contents (wt %) of Sn, Sb, and P.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: October 3, 2023
    Assignee: POSCO CO., LTD
    Inventors: Jae-Hoon Kim, Wonjin Kim, Yong-Soo Kim, Su-Yong Shin
  • Patent number: 11747477
    Abstract: The data collecting method includes: collecting first and second sensor data respectively through a first and a second sensors while a data collecting apparatus moves within a target area, and tagging a first and a second timestamp values respectively to the first and the second sensor data; generating map data of the target area and location data at a point of time corresponding to the first timestamp value, based on the first sensor data; generating map information of the target area based on the map data, and generating moving path information on the map based on the location data; and estimating a sensing location at a point of time corresponding to the second timestamp value based on the moving path information, and tagging the sensing location to the second sensor data.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: September 5, 2023
    Assignee: NAVER LABS CORPORATION
    Inventors: Su Yong Yeon, Soo Hyun Ryu, Dong Hwan Lee, Jeong Hee Kim, Kay Park, Sang Ok Seok
  • Patent number: 11656324
    Abstract: Provided is a method of generating a squeezed quantum illumination light source, including generating a dual mode squeezed light source including a signal mode and an idler mode, obtaining a degree of additional squeezing for the dual mode squeezed light source based on object information, determining a squeezing angle and a degree of operation that satisfy the degree of additional squeezing for each of the signal mode and the idler mode, and squeezing the dual mode squeezed light source based on the squeezing angle and the degree of operation, and provided is a quantum radar device using the squeezed quantum illumination light source.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: May 23, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Yong Gi Jo, Taek Jeong, Jung Hyun Kim, Duk Young Kim, Yong Sup Ihn, Zae Ill Kim, Su Yong Lee
  • Patent number: 11610708
    Abstract: A magnetic field application device according to an embodiment includes a first coil assembly and a second coil assembly spaced apart in parallel from each other, a power supply configured to apply respective currents to the first coil assembly and the second coil assembly, a controller, and a resonator accommodation unit disposed between the first coil assembly and the second coil assembly, wherein each of the first coil assembly and the second coil includes a coil configured to generate a magnetic field, a guide member connected to a terminal of the coil, a magnetic material mount connected to a terminal of the guide member, and a magnetic material fixed to the magnetic material mount, and wherein the controller is configured to control the currents applied from the power supply to the first coil assembly and the second coil assembly.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: March 21, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Duk Young Kim, Yong Sup Ihn, Su-Yong Lee, Dong Kyu Kim, Taek Jeong, Yonggi Jo
  • Publication number: 20230075225
    Abstract: The present disclosure relates to a method for manufacturing a non-oriented electrical steel sheet and the manufactured non-oriented electrical steel sheet, the method including: heating a slab containing, by wt %, 0.005% or less of C, 2.5 to 4.0% or less of Si, 0.1% or less of P, 0.1 to 2.0% of Al, 0.2 to 2.5% of Mn, 0.003% or less of N, 0.005% or less of Ti and Nb, 0.003% or less of S, 0.005 to 0.025% of V, 0.1% or less of Cu, and a balance of Fe and inevitably mixed impurities, and satisfying the following Expression 1; hot-rolling the slab to manufacture a hot-rolled sheet; cold-rolling the hot-rolled sheet to manufacture a cold-rolled sheet; and performing final annealing on the cold-rolled sheet, wherein [Expression 1] is represented by (51*[C])/12?0.002?[V]?(51*[C])/12+0.004 (in Expression 1, [C] and [V] represent contents (wt %) of C and V, respectively).
    Type: Application
    Filed: December 14, 2020
    Publication date: March 9, 2023
    Applicant: POSCO
    Inventors: Jae-Song KIM, Su-Yong SHIN, Yong-Soo KIM
  • Publication number: 20230064213
    Abstract: A method of manufacturing a secondary battery, which includes: electrochemically charging a pre-lithiation cell including a positive electrode. The positive electrode comprises a positive electrode active material comprising a lithium manganese-based oxide and a lithium metal counter electrode. The electrochemical charging over-lithiates the positive electrode to form an over-lithiated positive electrode. Then, separating the over-lithiated positive electrode from the pre-lithiation cell and fabricating a secondary battery including the over-lithiated positive electrode and a negative electrode including a negative electrode active material; subjecting the secondary battery to a first charging to form a first-charged secondary battery; resting the first-charged secondary battery; and subjecting the rested secondary battery to a second charging. The maximum voltage of the secondary battery in the first charging is lower than the maximum voltage of the secondary battery in the second charging.
    Type: Application
    Filed: May 18, 2021
    Publication date: March 2, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Ok JUNG, Dong Jun LEE, Su Yong SHIN, Kwang Ho YOO
  • Publication number: 20230054964
    Abstract: Provided is a method of generating a squeezed quantum illumination light source, including generating a dual mode squeezed light source including a signal mode and an idler mode, obtaining a degree of additional squeezing for the dual mode squeezed light source based on object information, determining a squeezing angle and a degree of operation that satisfy the degree of additional squeezing for each of the signal mode and the idler mode, and squeezing the dual mode squeezed light source based on the squeezing angle and the degree of operation, and provided is a quantum radar device using the squeezed quantum illumination light source.
    Type: Application
    Filed: August 16, 2022
    Publication date: February 23, 2023
    Inventors: Yong Gi JO, Taek JEONG, Jung Hyun KIM, Duk Young KIM, Yong Sup IHN, Zae III KIM, Su Yong LEE
  • Patent number: 11543159
    Abstract: The hybrid adsorption heat pump of the present invention includes an adsorption unit 100 including an adsorption evaporator 1, an adsorption condenser 2, at least two adsorption towers 3, 4, an evaporator 5, a first condenser 7, a compressor 8, an expansion and a compression type unit 200 including a valve 9 and a four-way valve 10, and the refrigerant generated in the evaporator 5 is one of the adsorption towers 3 and 4 and the It is provided in the adsorption-type condenser 2, characterized in that it is provided to the evaporator 1 of the adsorption tower during heating operation.
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: January 3, 2023
    Assignee: SAMJUNG TECH CO., LTD.
    Inventors: Su Yong Lee, Sung Min Woo, Kwang Young Kim, Hyo Sang Kim
  • Patent number: 11537063
    Abstract: An example image forming apparatus includes a printing engine to perform a printing work by using toner filled in a toner cartridge, a communication device to communicate with a circuit board attached to a toner refill apparatus that refills toner in the toner cartridge by using a plurality of terminals, and a processor to identify a connection state of the toner refill apparatus based on a voltage value of at least one of the plurality of terminals.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: December 27, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jin Woo Noh, Young Kang Kong, Su Yong Lee
  • Patent number: 11519952
    Abstract: An embodiment of the present disclosure provides an arc detection method, in which an apparatus detects arcs, comprising the steps of: obtaining time series data for measured values of an electric current flowing in a wire; calculating first statistical values indicating dispersion degrees with time of the measured values or dispersion degrees with time of variances of the measured values from the time series data; and determining that an arc occurs in the wire or that the possibility of arc occurrence in the wire is high in a case when at least one of the first statistical values is out of a predefined range.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: December 6, 2022
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Su Yong Chae, Mo Se Kang, Kuk Yeol Bae, Suk In Park, Hak Geun Jeong, Gi Hwan Yoon
  • Publication number: 20220381486
    Abstract: The hybrid adsorption heat pump of the present invention includes an adsorption unit 100 including an adsorption evaporator 1, an adsorption condenser 2, at least two adsorption towers 3, 4, an evaporator 5, a first condenser 7, a compressor 8, an expansion and a compression type unit 200 including a valve 9 and a four-way valve 10, and the refrigerant generated in the evaporator 5 is one of the adsorption towers 3 and 4 and the It is provided in the adsorption-type condenser 2, characterized in that it is provided to the evaporator 1 of the adsorption tower during heating operation.
    Type: Application
    Filed: December 29, 2021
    Publication date: December 1, 2022
    Applicant: SAMJUNG TECH CO., LTD.
    Inventors: Su Yong LEE, Sung Min WOO, Kwang Young KIM, Hyo Sang KIM
  • Publication number: 20220358665
    Abstract: A localization method includes scanning a surrounding space by using laser outputted from a reference region; processing spatial information about the surrounding space based on a reflection signal of the laser; extracting feature vectors to which the spatial information has been reflected by using a deep learning network which uses space vectors including the spatial information as input data; and comparing the feature vectors with preset reference map data, and thus estimating location information about the reference region.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Inventors: Min Young CHANG, Su Yong YEON, Soo Hyun RYU, Dong Hwan LEE
  • Patent number: 11492678
    Abstract: A non-oriented electrical steel sheet according to an exemplary embodiment of the present invention includes, by weight %, Si: 2.5 to 6.0%, Al: 0.2 to 3.5%, Mn: 0.2 to 4.5%, Cr: 0.01 to 0.2%, P: 0.005 to 0.08%, Mg: 0.0005 to 0.05%, and a remainder including Fe and inevitable impurities, while satisfying Equation 1 below, and formed with an inner oxidation layer of a 0.2 to 5 ?m thickness inside a base steel sheet. ?2.5?[P]/[Cr]?[Mg]×100?6.5??[Equation 1] (In Equation 1, [P], [Cr], and [Mg] respectively represent a content (by wt %) of P, Cr, and Mg).
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: November 8, 2022
    Assignee: POSCO
    Inventors: Jae-Hoon Kim, Yong-Soo Kim, Jung-Woo Kim, Su-Yong Shin
  • Publication number: 20220283310
    Abstract: The present invention relates to a method and system of generating a three-dimensional (3D) map. The 3D map generating method of the present invention includes: collecting spatial data and image data on a specific space by using a lidar sensor and a camera sensor that are each provided on a collecting device; estimating a movement trajectory of the lidar sensor by using the spatial data; and generating 3D structure data on the specific space based on structure-from-motion (SFM), by using the image data and the movement trajectory as input data.
    Type: Application
    Filed: March 2, 2022
    Publication date: September 8, 2022
    Inventors: Yong Han LEE, Su Yong YEON, Soo Hyun RYU, Deok Hwa KIM, Dong Hwan LEE
  • Patent number: 11408041
    Abstract: A non-oriented electrical steel sheet according to an exemplary embodiment of the present invention includes 2.0 to 4.0% of Si, 0.05 to 1.5% of Al, 0.05 to 2.5% of Mn, equal to or less than 0.005% of C (excluding 0%), equal to or less than 0.005% of N (excluding 0%), 0.001 to 0.1% of Sn, 0.001 to 0.1% of Sb, 0.001 to 0.1% of P, 0.001 to 0.01% of As, 0.0005 to 0.01% of Se, 0.0005 to 0.01% of Pb, 0.0005 to 0.01% of Bi, a remainder of Fe, and inevitable impurities, as wt %, wherein a Taylor factor (M) of each crystal grain included in a steel sheet is expressed in Formula 1, and an average Taylor factor value of the steel sheet is equal to or less than 2.75: M = ? ? CRSS [ Formula ? ? 1 ] (here, ? is a macro stress, and ?CRSS is a critical resolved shear stress).
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: August 9, 2022
    Assignee: POSCO
    Inventors: Hun Ju Lee, Yong-Soo Kim, Su-Yong Shin