Patents by Inventor Nam-Kyu Kim

Nam-Kyu Kim 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: 10659266
    Abstract: Disclosed is a transmitter. The present transmitter comprises: a frame generation unit for generating a frame including a plurality of subframes, each of which includes data and a pilot; and a transmission unit for transmitting a frame to a receiver, wherein, when the plurality of subframes have the same FFT size, the frame generation unit determines an arrangement order of the plurality of subframes on the basis of the number of subcarriers used for transmission of the data and the pilot, and arranges the plurality of subframes according to the determined arrangement order.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: May 19, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-hyun Park, Nam-hyun Kim, Sung-woo Park, Jung-pil Yu, Sung-kyu Jung
  • Publication number: 20200130460
    Abstract: The present invention relates to an air conditioner for a vehicle, which can improve a gear ratio of a power transmission means in order to operate a sliding door with more torque. The air conditioner for a vehicle includes: an air-conditioning case having a heat exchanger; a first door and a second door disposed inside the air-conditioning case to adjust the degree of opening of an air passageway; a first driving part for operating the first door; a power transmission part connected to the first driving part; a second driving part for operating the second door; and a third driving part for connecting the power transmission part with the second driving part.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 30, 2020
    Inventors: Jong Min LEE, Dong Gyun KIM, Si Hyung KIM, Dae Keun PARK, Nam Jun LEE, Ho LEE, Jae Woo KO, Young Keun KIM, Chang Soo BAE, Hwan Kyu CHO, Gyu Ik HAN, Heon HUR
  • Patent number: 10625559
    Abstract: A tubular type torsion beam is manufactured by bending and welding and coupling a plate material. The plate material has a plurality of protrusions disposed on a plurality of side surfaces in a width direction of the vehicle. The torsion beam is manufactured by molding the plate material in a pipe shape by bending the plate material in the width direction and molding the plate material to dispose the plurality of protrusions to contact each other to form a gap between the plurality of side surfaces of the plate material and then welding and coupling the plurality of side surfaces of the plate material.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: April 21, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, HWASHIN CO., LTD
    Inventors: Nam Ho Kim, Byong Cheol Kim, Jong Kyu Park
  • Publication number: 20200105912
    Abstract: The present disclosure provides a skyrmion diode using skyrmions as information carriers. The skyrmion diode includes a magnetic body and a conductive body. The magnetic body has a skyrmion which is used as information carrier. The conductive body is disposed on or under the magnetic body. The conductive body includes a Dzyaloshinskii-Moriya interaction (DMI) region and a defect region. The DMI region is provided to induce DMI in a region of the magnetic body corresponding to the DMI region by the spin-orbit coupling of the conductive body and magnetic moments of the magnetic body. The defect region is provided to prevent the DMI from being induced in a region of the magnetic body corresponding to the defect region.
    Type: Application
    Filed: November 15, 2019
    Publication date: April 2, 2020
    Inventors: Ki Suk LEE, Dae Han JEONG, Hee Sung HAN, Nam Kyu KIM
  • Publication number: 20200058962
    Abstract: The present invention relates to a secondary battery. The secondary battery comprises an electrode assembly in which an electrode and a separator are alternately stacked and wound, wherein the electrode comprises a collector, a first coating layer in which an electrode active material is applied to a surface of the collector, and a second coating layer in which the electrode active material is applied to the outside of the first coating layer, wherein an end of the second coating layer has a length less than an end of first coating layer in a winding direction of the electrode, and a stepped portion occurs between the end of the first coating layer and the end of the second coating layer in a direction outward from a winding center.
    Type: Application
    Filed: June 1, 2018
    Publication date: February 20, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Nam Won Kim, Pil Kyu Park, Han Gab Song, An Soo Jeong
  • Publication number: 20190385487
    Abstract: Provided is a blood spatter simulation head model including a housing having the shape of a human head; a reservoir inside the housing and capable of storing blood; an injection tube connected to the reservoir and extending to a lower portion of the housing, the injection tube including an injection opening through which blood is injected; and a weight unit in a lower portion of the housing and supporting the housing.
    Type: Application
    Filed: February 18, 2019
    Publication date: December 19, 2019
    Applicant: Republic of Korea (National Forensic Service Director Ministry of Public Administration and Sec
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young II Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Dong A Lim
  • Publication number: 20190369082
    Abstract: According to the present disclosure, a method of calculating a formation time of a perimeter stain is performed by a device for calculating a formation time of a perimeter stain, and includes obtaining a captured image of an analysis target by using a camera, extracting an image of a perimeter stain included in the analysis target, by analyzing the obtained captured image, calculating a major axis length and a width of the perimeter stain, estimating a formation time of the perimeter stain by using the major axis length and the width of the perimeter stain, and outputting the image of the perimeter stain and the formation time of the perimeter stain.
    Type: Application
    Filed: October 30, 2018
    Publication date: December 5, 2019
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young II Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Dong A Lim, Ki Hwan Kim
  • Publication number: 20190370991
    Abstract: According to the present disclosure, a method of calculating an angle of impact of a bloodstain is performed by a device for calculating an angle of impact of a bloodstain and includes obtaining a captured image of an analysis target by using a camera, extracting a spatter stain included in the analysis target, by analyzing the obtained captured image, calculating a major axis length and a minor axis length of the spatter stain, estimating an angle of impact of the spatter stain by using the major axis length and the minor axis length of the spatter stain, and outputting the spatter stain and the angle of impact of the spatter stain.
    Type: Application
    Filed: October 30, 2018
    Publication date: December 5, 2019
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young II Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Dong A Lim
  • Patent number: 10497800
    Abstract: The present disclosure provides a skyrmion diode using skyrmions as information carriers. The skyrmion diode includes a magnetic body and a conductive body. The magnetic body has a skyrmion which is used as information carrier. The conductive body is disposed on or under the magnetic body. The conductive body includes a Dzyaloshinskii-Moriya interaction (DMI) region and a defect region. The DMI region is provided to induce DMI in a region of the magnetic body corresponding to the DMI region by the spin-orbit coupling of the conductive body and magnetic moments of the magnetic body. The defect region is provided to prevent the DMI from being induced in a region of the magnetic body corresponding to the defect region.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: December 3, 2019
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Ki Suk Lee, Dae Han Jeong, Hee Sung Han, Nam Kyu Kim
  • Patent number: 10493514
    Abstract: Disclosed is a hot stamping device and method for preventing plating from sticking to a die. The hot stamping device may include a die that receives a heated plating material, presses the received plating material, and rapidly cools the pressed plating material in a constrained state. Before the plating material is pressed, an anti-sticking layer may be formed on the surface of the die disposed in contact with the plating material.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: December 3, 2019
    Assignee: Hyundai Steel Company
    Inventors: Nam-Kyu Shin, Seung-Man Nam, Myeong-Jin Lee, Yun-Tae Kim
  • Patent number: 10486909
    Abstract: An item transfer apparatus according to the present invention is for transferring items and comprises: a switching part for switching the front and rear surfaces or top and bottom surfaces of the items with respect to the transfer direction of the item; a transferring part for transferring the items to the switching part; and a rotating part for rotating the items while maintaining the top and bottom surfaces of the items.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: November 26, 2019
    Assignee: KOH YOUNG TECHNOLOGY INC.
    Inventors: Nam Kyu Park, Joo Hyuk Kim, Ho Jun Lee
  • Publication number: 20190348668
    Abstract: One embodiment of the present invention relates to a lithium metal anode. Wherein the lithium metal anode comprises a current collector and a lithium metal thin film layer disposed on at least one surface of the current collector and having a thickness in a range of 0.1 to 200 ?m and a coating layer disposed on a surface of the lithium metal thin film layer, wherein, the coating layer comprising a Li—N—C—H—O based ionic compound.
    Type: Application
    Filed: December 15, 2017
    Publication date: November 14, 2019
    Inventors: Jin Hong KIM, Hong-Youl BAE, Mun Kyu CHO, Nam Soon CHOI, Sang-Lag LEE, Weon-Soo BAE, Yong Won LEE, Ji-Woong MOON
  • Patent number: 10460200
    Abstract: Provided is a method of analyzing a tool trace, the method being performed by a tool trace analyzing apparatus including a camera unit and including obtaining a first image that is a three-dimensional (3D) image of the tool trace; displaying the first image on a screen; storing, in a database, second images that are 3D images of one or more tools and that correspond to a plurality of pieces of feature information of the one or more tools; when a specific tool is selected based on a user input, searching for a second image from among the second images in the database, the second image corresponding to the specific tool, and displaying the second image on the screen; matching the second image with the first image and thus generating a match image; and displaying the match image on the screen.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: October 29, 2019
    Assignee: Republic of Korea (National Forensic Service Director Ministry of Public Administration and Security)
    Inventors: Young Il Seo, Sang Yoon Lee, Eun Ah Joo, Dong A Lim, Jin Pyo Kim, Nam Kyu Park
  • Publication number: 20190327143
    Abstract: Wireless communication equipment includes a communication interface and a processor electrically connected to the communication interface. The processor is configured to set an operation mode of the wireless communication equipment to a router mode or an extender mode, based on a selection of a user of the wireless communication equipment, to configure a network connection such that the wireless communication equipment operates in the router mode, when the operation mode is set to the router mode, and to configure the network connection such that the wireless communication equipment operates in one of a plurality of sub modes included in the extender mode based at least partly on a first connection state between the wireless communication equipment and an external device or a second connection state between the wireless communication equipment and user equipment, when the operation mode is set to the extender mode.
    Type: Application
    Filed: February 19, 2019
    Publication date: October 24, 2019
    Inventors: Hee Jung KIM, Nam Kyu CHO
  • Patent number: 10451064
    Abstract: A compressor includes a discharge guide provided to communicate a discharge port and a bypass port to a discharge cover so that refrigerant discharged from the discharge port and the bypass port is guided to the discharge cover and a middle-pressure chamber formed by the fixed scroll, the back-pressure cover, and the discharge guide. The compressor according to the embodiments guarantees the space in which the bypass valve can be installed by a discharge guide mounted to a discharge portion of the fixed scroll, and at the same time forms the middle pressure portion, resulting in efficiency improvement of the compressor. The compressor according to the embodiments reduces noise and vibration generated from the discharge portion of the fixed scroll by the discharge guide.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: October 22, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Hoon Park, Nam Kyu Cho, Yang Sun Kim
  • Publication number: 20190319256
    Abstract: A system for manufacturing an electrode for a secondary battery is disclosed herein. In an embodiment, the system for manufacturing the electrode for the secondary battery comprises a supply roller for supplying a collector having a long sheet shape; an electrode active material coating device for applying an electrode active material to a surface of the collector supplied by the supply roller to manufacture an unfinished electrode; a rolling roller for rolling a surface of the unfinished electrode and adjusting a thickness of the electrode active material to manufacture a finished electrode; and an electrode quality inspection device for inspecting quality of the electrode through a surface roughness value of the rolling roller, a surface roughness value of the surface of the electrode, and a rolling load value of the rolling roller.
    Type: Application
    Filed: June 27, 2018
    Publication date: October 17, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Nam Won Kim, Pil Kyu Park, Han Gab Song, Duck Joong Yun, Dae Hyun Kim, An Soo Jeong
  • Patent number: 10444139
    Abstract: Provided is a method of discriminating between bloodstains, the method including obtaining a captured image of an analysis target; analyzing the captured image and extracting a scattering image of a plurality of bloodstains in the analysis target; estimating a scattering angle of the scattering image; and determining the plurality of bloodstains to be an impact spatter bloodstain if the scattering angle is greater than a preset reference angle, and determining the plurality of bloodstains to be a cessation cast-off bloodstain if the scattering angle is less than the reference angle.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: October 15, 2019
    Assignee: Republic of Korea (National Forensic Service Director Ministry of Public Administration and Security)
    Inventors: Young Il Seo, Eun Bi Lee, Sang Yoon Lee, Eun Ah Joo, Dong A Lim, Jin Pyo Kim, Nam Kyu Park
  • Publication number: 20190265135
    Abstract: A jig assembly for measuring the tensile strength of an electrode at a bend having a similar radius to a core, an apparatus for measuring bending tensile strength including the jig assembly, and a method for measuring bending tensile strength that measures the tensile strength of an electrode at a bend having a similar radius to a core using the apparatus for measuring bending tensile strength are provided. The jig assembly of the present disclosure includes a fixing unit configured to fix a first end part of a sample, and a plate shaped bending jig configured to provide a one point bend to a lengthwise direction cross section of the sample and to guide a second end part of the sample toward a tensile testing load unit. According to the present disclosure, it is possible to measure the tensile strength of the electrode under a similar condition to a winding process before the electrode is used in real winding applications.
    Type: Application
    Filed: June 27, 2018
    Publication date: August 29, 2019
    Applicant: LG CHEM, LTD.
    Inventors: An-Soo JEONG, Young-Tae KIM, Nam-Won KIM, Min-Gyu KIM, Pil-Kyu PARK, Han-Gab SONG
  • Patent number: 10388791
    Abstract: A semiconductor device may include first and second fins formed side by side on a substrate, a first elevated doped region formed on the first fin and having a first doping concentration of impurities, a second elevated doped region formed on the second fin, and a first bridge connecting the first elevated doped region and the second elevated doped region to each other. Methods of manufacturing such a semiconductor device are also disclosed.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: August 20, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Hoon Kim, Bon-Young Koo, Nam-Kyu Kim, Woo-Bin Song, Byeong-Chan Lee, Su-Jin Jung
  • Publication number: 20190221663
    Abstract: A semiconductor device may include first and second fins formed side by side on a substrate, a first elevated doped region formed on the first fin and having a first doping concentration of impurities, a second elevated doped region formed on the second fin, and a first bridge connecting the first elevated doped region and the second elevated doped region to each other. Methods of manufacturing such a semiconductor device are also disclosed.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 18, 2019
    Inventors: Seok-Hoon KIM, Bon-Young KOO, Nam-Kyu KIM, Woo-Bin SONG, Byeong-Chan LEE, Su-Jin JUNG