Patents by Inventor Hyun Song

Hyun Song 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: 11486019
    Abstract: The present invention relates to a non-oriented electrical steel sheet including 1.5 to 4.0 wt % of Si, 0.1 to 1.5 wt % of Al, 0.1 to 1.5 wt % of Mn, 0.005 wt % or less (excluding 0%) of C, 0.005 wt % or less (excluding 0%) of N, 0.005 wt % or less (excluding 0%) of Ti, 0.001 to 0.005 wt % of S, 0.1 wt % or less (excluding 0%) of P, 0.02 to 0.2 wt % of at least one of Sn and Sb, and a balance of Fe and other inevitable impurities; and satisfying the following Formulas 1, 2, and 3. 0.9?[Al]+[Mn]?2.1??[Formula 1] 0.2?([Si]+[Al]+[Mn]/2)*([P]+[Sn]+[Sb])?0.4??[Formula 2] (Gscenter?Gssurface)/(Gscenter*t)?0.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: November 1, 2022
    Assignee: POSCO
    Inventors: June Soo Park, Dae-Hyun Song
  • Publication number: 20220324294
    Abstract: A method for controlling heating of a vehicle thermal management system is provided. The method includes activating, by a controller, a compressor of an HVAC subsystem when heating of a passenger compartment is required and determining whether a heat rejection from a powertrain component is greater than or equal to a reference heat rejection. A powertrain-side pump is activated and a battery-side pump is stopped when the heat rejection is greater than or equal to the reference heat rejection. A refrigerant circulating in the HVAC subsystem exchanges heat with a powertrain coolant having absorbed heat from the powertrain component.
    Type: Application
    Filed: November 4, 2021
    Publication date: October 13, 2022
    Inventors: Tae Han Kim, Jae Hyun Song
  • Publication number: 20220324295
    Abstract: A method for controlling heating of a vehicle thermal management system including an HVAC subsystem may include: determining, by a controller, a target temperature for heating a passenger compartment of a vehicle when the HVAC subsystem operates in heating mode; determining, by the controller, whether an internal temperature of the passenger compartment is lower than the target temperature; adjusting, by the controller, an opening amount of a heating-side expansion valve of the HVAC subsystem to a first opening amount and opening the heating-side expansion valve when the internal temperature is lower than the desired target temperature; and decreasing, by the controller, RPM of a compressor of the HVAC subsystem when the internal temperature is higher than or equal to the desired target temperature. The first opening amount is an opening amount of the heating-side expansion valve with which a heat capacity generated by a heating operation of the HVAC subsystem reaches a maximum heat capacity.
    Type: Application
    Filed: November 1, 2021
    Publication date: October 13, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Tae Han KIM, Jae Hyun SONG
  • Publication number: 20220324356
    Abstract: A swing seat unit may include a seat which is provided on a fixing frame and swings on the fixing frame; a dome frame which is provided to be spaced from a rear of the seat and extends upward to surround the rear of the seat; a hemispherical swing dome which is provided on an upper portion of the dome frame, swingable on the dome frame, and is opened downward toward a predetermined direction; and a second driving portion which is provided between the dome frame and the swing dome to provide power for swing the swing dome.
    Type: Application
    Filed: November 15, 2021
    Publication date: October 13, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Yun Jee LEE, Ji Hyun SONG, Ran Jeong PARK, Seung Chan JO
  • Publication number: 20220323224
    Abstract: A patient-specific artificial temporomandibular joint is proposed. The patient-specific artificial temporomandibular joint includes: a temporal bone coupling part including a fixing body that is fixed to the temporal bone of a patient and a head receiver that is detachably coupled to the fixing body and provides a close-contact curved surface being open downward; and a mandible coupling part including a coupling body that is fixed to the mandible of a patient and a head that has a spherical shape and is supported by the coupling body in contact with the close-contact curved surface of the head receiver. The patient-specific artificial temporomandibular joint is manufactured by 3-D printing on the basis of shape data of the temporal bone or the mandible of a patient, so a good implanting effect is provided and the patient quickly recovers. Further, worn parts can be partially replaced, thus there is a little burden of maintenance.
    Type: Application
    Filed: October 6, 2021
    Publication date: October 13, 2022
    Applicant: MEDYSSEY CO., LTD.
    Inventors: Ui Lyong LEE, Su Heon WOO, Hyo Bok JEONG, Hye Ji PARK, Hyun-Woo JUNG, Dae Hyun SONG
  • Patent number: 11468221
    Abstract: A cell architecture and a method for placing a plurality of cells to form the cell architecture are provided. The cell architecture includes at least a 1st cell and a 2nd cell placed next to each other in a cell width direction, wherein the 1st cell includes a one-fin connector which is formed around a fin among a plurality of fins of the 1st cell, and connects a vertical field-effect transistor (VFET) of the 1st cell to a power rail of the 1st cell, wherein a 2nd cell includes a connector connected to a power rail of the 2nd cell, wherein the fin of the 1st cell and the connector of the 2nd cell are placed next to each other in the cell width direction in the cell architecture, and wherein the one-fin connector of the 1st cell and the connector of the 2nd cell are merged.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: October 11, 2022
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: Jung Ho Do, Seung Hyun Song
  • Publication number: 20220290277
    Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present invention includes: Si at 2.0 to 6.0 wt%, Mn at 0.12 to 1.0 wt%, Sb at 0.01 to 0.05 wt%, Sn at 0.03 to 0.08 wt%, Cr at 0.01 to 0.2 wt%, and the balance of Fe and inevitable impurities, and satisfies Formula 1 below. 4×[Cr]?0.1×[Mn]?0.5×([Sn]+[Sb]) ??[Formula 1] (In Formula 1, [Cr], [Mn], [Sn], and [Sb] represent contents (wt%) of Cr, Mn, Sn, and Sb, respectively.
    Type: Application
    Filed: November 26, 2019
    Publication date: September 15, 2022
    Inventors: Dae-Hyun SONG, June Soo PARK, Il-Nam YANG
  • Publication number: 20220274463
    Abstract: A method for controlling pressure in a vehicle thermal management system, includes: determining, by a controller, whether only the battery pack is cooled when cooling of a passenger compartment is desired; stopping, by the controller, the compressor when it is determined that only the battery pack is cooled; determining, by the controller, whether a noise generation condition is satisfied after stopping the compressor.
    Type: Application
    Filed: August 20, 2021
    Publication date: September 1, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Gyoung Wan KOO, Tae Han KIM, Jae Hyun SONG
  • Patent number: 11422564
    Abstract: An image of a space in which a mobile robot travels may be captured, and, in the case in which personal information is included in the captured image, the image including the personal information may be covered with a specific color such that the personal information is not visible, and the image may be replaced with an image including no personal information. As a result, it is possible to prevent the personal information from being exposed. In order to determine whether personal information is included in an image and to replace the image including the personal information with an image including no personal information, an object detection neural network and a frame prediction neural network may be used. In addition, input and output of an image may be performed in an Internet of Things (IoT) environment using a 5G network.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: August 23, 2022
    Assignee: LG ELECTRONICS INC.
    Inventors: Soohyun Han, Jung In Kwon, Mincheol Shin, Seung Hyun Song
  • Publication number: 20220206641
    Abstract: Disclosed is a display device having touch sensors which may improve visibility. In the display device, the touch sensors having a multilayer structure including a blackened layer are arranged on an encapsulation assembly arranged to cover light emitting elements, and touch pads having a multilayer structure including a partially transparent conductive layer are arranged on a region of a substrate exposed by the encapsulation assembly. Therefore, the blackened layer may prevent reflection of external light and thus visibility may be improved, and the partially transparent conductive layer may lower sheet resistance of the touch pads and thus contact resistance between the touch pads and a driver integrated circuit may be reduced.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Inventors: Yong-Il KIM, Chang-Hyun SONG
  • Publication number: 20220209251
    Abstract: Disclosed is a method for manufacturing a large-area thin-film solid oxide fuel cell, the method including: preparing an anode support slurry, an anode functional layer slurry, an electrolyte slurry, and a buffer layer slurry for tape casting; preparing an anode support green film, an anode functional layer green film, an electrolyte green film, and a buffer layer green film by tape casting the slurries onto carrier films; staking the green films, followed by hot press and warm iso-static press (WIP), to prepare a laminated body; and co-sintering the laminated body.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Rak Hyun SONG, Amjad HUSSAIN, Dong Woo JOH, Jong Eun HONG, Seung Bok LEE, Tak Hyoung LIM, Tae Hun KIM, Beom Su KWON
  • Publication number: 20220209275
    Abstract: Provided is an interconnect for a solid oxide fuel cell including ferritic stainless steel dispersed with nano-CeO2 and Nb2O5. The interconnect for the solid oxide fuel cell of the present disclosure includes nano-CeO2 and Nb2O5 having specific particle sizes in specific contents, thereby suppressing the formation of the insulating layer SiO2 and exhibiting an excellent improvement effect of high-temperature characteristics such as oxidation resistance and sheet resistance.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Rak Hyun SONG, Tae Hun KIM, Dong Woo JOH, Seung Bok LEE, Tak Hyoung LIM, Beom Su KWON, Amjad HUSSAIN
  • Patent number: 11342622
    Abstract: Disclosed is a battery pack comprising: a plurality of battery cells, each including an upper surface through which a pair of electrode terminals are protruded, a lower surface facing the upper surface, and a pair of long side surfaces and a pair of short side surfaces among surfaces connecting the upper surface and the lower surface, the long side surfaces having a relatively large area, and the short side surfaces having a relatively small area; and a cell frame that receives the battery cells, exposes the upper surfaces of the battery cells, and includes side plates for supporting the short side surfaces of the plurality of battery cells and end plates positioned at opposite ends to support the long side surfaces of the battery cells, wherein the end plates include protrusions protruding in a direction opposite to a direction in which the end plates faces long side surfaces of the battery cells at the opposite ends; and a recess located between the protrusions, depressed in a direction of long side surface
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: May 24, 2022
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jang Hyun Song, Myung Chul Kim
  • Publication number: 20220155341
    Abstract: Disclosed is a test device for testing an electric characteristic of an object to be tested. The test device includes a block comprising a probe hole, a probe supported in the probe hole and retractably configured to connect a first contact point and a second contact point, and a coaxial cable comprising an insulated sheath, a main core surrounded with the insulated sheath, and a probe contact portion exposed from the insulated sheath and extended from the main core so as to be in contact with the probe. An axis of the probe is spaced apart from an axis of the coaxial cable, and the probe contact portion is extended from the main core toward the axis of the probe.
    Type: Application
    Filed: April 17, 2020
    Publication date: May 19, 2022
    Applicant: LEENO INDUSTRIAL INC.
    Inventors: Chang-hyun SONG, Jae-hwan JEONG
  • Publication number: 20220153199
    Abstract: The present disclosure provides a portable storage device. The portable storage device includes a stay unit mounted on a personal vehicle or a general vehicle, a storage unit, which is portable and is selectively mounted on the stay unit, and a coupling unit, which is disposed at the stay unit so as to couple the storage unit to the stay unit.
    Type: Application
    Filed: July 12, 2021
    Publication date: May 19, 2022
    Inventors: Hyun Song, Do Yeon Kim, Yeon Hee Jang, Eun Bi Cho
  • Patent number: 11331598
    Abstract: Provided is a method of isolating a botulinum toxin type A macro complex from a botulinum toxin-containing solution, the method including performing anion exchange chromatography and cation exchange chromatography.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: May 17, 2022
    Assignee: MEDYTOX INC.
    Inventors: Hyun Ho Jung, Gi Hyeok Yang, Chang Hoon Rhee, Hack Woo Kim, Gi Hyuck Ryu, Hyung Pyo Hong, Jung Hyun Song, Joon Chan Kong
  • Publication number: 20220144167
    Abstract: A lighting system using fluid for a vehicle includes: a first flow path configured in an interior part of the vehicle, and receiving fluid stored in the vehicle and guiding a flow of fluid; a lighting part disposed inside the vehicle to radiate light toward the first flow path; and a controller for receiving state information of the vehicle, and providing the state information of the vehicle to a passenger by controlling the flow of fluid flowing through the first flow path or the lighting part according to the state information.
    Type: Application
    Filed: June 3, 2021
    Publication date: May 12, 2022
    Inventors: Sang Shin Lee, Yun Jee Lee, Han Na Cho, Ji Hyun Song, Kyung Chan Lee
  • Patent number: 11326221
    Abstract: According to an exemplary embodiment of the present invention, a manufacturing method of a grain-oriented electrical steel sheet, includes: preparing a slab; heating the slab; forming a hot-rolled sheet by hot-rolling the slab; performing hot-rolled sheet annealing on the hot-rolled sheet; forming a cold-rolled sheet by cold-rolling the hot-rolled sheet that has been completely subjected to the hot-rolled sheet annealing; performing first recrystallization annealing on the cold-rolled sheet; and performing second recrystallization annealing on the cold-rolled sheet that has been completely subjected to the first recrystallization annealing, wherein the hot-rolled sheet undergoes a first heating step, a second heating step, and a soaking step, and a temperature rise rate t1 of the first heating step and a temperature rise rate t2 of the second heating step satisfy Formula 1.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: May 10, 2022
    Assignee: POSCO
    Inventors: Dae Hyun Song, Seung Il Kim, June Soo Park, Il Nam Yang
  • Publication number: 20220140832
    Abstract: A delay circuit including a first output clock generation circuit and a second output clock generation circuit. The first output clock generation circuit generates a first output clock signal by mixing phases of a first clock signal and a second clock signal based on an (n+1)-th generated delay control signal. The second output clock generation circuit generates a second output clock signal by mixing the phases of the first and second clock signals based on both an n-th generated delay control signal and the (n+1)-th generated delay control signal.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Applicant: SK hynix Inc.
    Inventors: Sung Hyun SONG, Young Suk SEO
  • Publication number: 20220127690
    Abstract: A non-oriented electrical steel sheet according to one embodiment of the present invention comprises: 1.5 to 4.0 wt % of Si; 0.1 to 1.5 wt % of Mn, 0.7 to 1.5 wt % of Al; 0.0001-0.003 wt % of Bi; and 0.0001 to 0.003 wt % of Ga, with the balance comprising Fe and inevitable impurities, and satisfies the following Formula 1. [Al]+[Mn]?0.87??[Formula 1] (here, [Al] and [Mn] represent the contents (wt %) of Al and Mn, respectively.
    Type: Application
    Filed: November 27, 2019
    Publication date: April 28, 2022
    Inventors: June Soo PARK, Jaewan HONG, Dae-Hyun SONG