Patents by Inventor Chang Nam AN

Chang Nam 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).

  • Publication number: 20240128494
    Abstract: A pouch type all-solid-state battery including a reference electrode is disclosed. In the all-solid-state battery, a potential variation of each electrode is accurately measured because the ion transfer path between the reference electrode and a positive electrode/negative electrode is short. Accordingly, the all-solid-state battery secures a desired cell performance while having battery specifications similar to actual battery specifications.
    Type: Application
    Filed: September 5, 2023
    Publication date: April 18, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jae Ho Shin, Ji Chang Kim, Hyun Min Seo, Young Jin Nam, Ga Young Choi
  • Publication number: 20240084579
    Abstract: The present invention relates to a composite frame having an end-embedded girder joint structure, wherein a girder body is simply placed in a U-shaped preassembled bracket assembly coupled to the upper end of a preassembled column assembly and, then, concrete is poured into and integrated with the assembly such that the composite frame can reduce a construction period and improve quality at the time of forming a steel-composite ferroconcrete structure and enable simple and rapid building of a beam-column joint, thereby securing the constructability and stability thereof.
    Type: Application
    Filed: January 20, 2022
    Publication date: March 14, 2024
    Applicant: SENVEX CO., LTD.
    Inventor: Chang Nam LEE
  • Patent number: 11851870
    Abstract: The present invention relates to a combination structure of permanent forms and a prefabricated steel assembly for a steel concrete composite member, the combination structure including: the prefabricated steel assembly having a plurality of shape steel members and a plurality of support bars; and each permanent form having a flat plate, ‘L’-shaped protrusions, a bent corner, and a ‘L’-shaped outer protrusion.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: December 26, 2023
    Assignee: SENVEX CO., LTD.
    Inventor: Chang Nam Lee
  • Patent number: 11580446
    Abstract: The present disclosure relates to a method for filtering selectively obstacle to be an obstacle to machine learning according to a learning purpose and a system thereof. A system for filtering obstacle data in machine learning of medical images may include an obstacle data definition unit configured to receive definitions of obstacle data according to a machine learning purpose; a filter generation unit configured to generate a filter for filtering the obstacle data; and a filtering unit configured to remove obstacle data in machine learning using the generated filter.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: February 14, 2023
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Won Lee, Ye Seul Park, Dong Yeon Yoo, Chang Nam Lim
  • Publication number: 20230037589
    Abstract: A steel plate built-up beam for a steel-concrete composite beam, which is for the purpose of forming a steel-concrete composite beam by filing the inside thereof with concrete, includes: a pair of web plates spaced apart from each other; a lower flange provided on the lower portions of the web plates so as to connect the lower portions of the pair of web plates; and upper angles provided on the upper portions of the web plates, respectively, such that one leg of the upper angle is coupled to side surfaces of the web plates, and other leg of the upper angle is formed to bend in directions perpendicular to the web plates.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 9, 2023
    Applicant: SENVEX CO., LTD.
    Inventor: Chang Nam LEE
  • Patent number: 11422761
    Abstract: An example image forming apparatus includes a print engine to form an image, a memory to store a plurality of print data and user information corresponding to each of the plurality of print data, a communication apparatus to communicate with a terminal through a wireless communication method, and a processor to control the print engine to print the plurality of print data.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: August 23, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Chang Nam An
  • Publication number: 20220207380
    Abstract: A dataset validating method based on a feature coverage according to an exemplary embodiment of the present disclosure includes extracting a feature of a first dataset including a plurality of data using a classification model trained for a predetermined second dataset; clustering labels of the first dataset according to the extracted feature; and validating a coverage of a partial dataset which is a part selected from the first dataset based on the clustering result.
    Type: Application
    Filed: November 17, 2021
    Publication date: June 30, 2022
    Applicant: AJOUUNIVERSITYINDUSTRY-ACADEMICCOOPERATION FOUNDATION
    Inventors: Jung Won LEE, Ye Seul PARK, Chang Nam Lim
  • Publication number: 20220074190
    Abstract: The present invention relates to a combination structure of permanent forms and a prefabricated steel assembly for a steel concrete composite member, the combination structure including: the prefabricated steel assembly having a plurality of shape steel members and a plurality of support bars; and each permanent form having a flat plate, ‘L’-shaped protrusions, a bent corner, and a ‘L’-shaped outer protrusion.
    Type: Application
    Filed: March 25, 2020
    Publication date: March 10, 2022
    Applicant: SENVEX CO., LTD.
    Inventor: Chang Nam LEE
  • Publication number: 20220027107
    Abstract: An example image forming apparatus includes a print engine to form an image, a memory to store a plurality of print data and user information corresponding to each of the plurality of print data, a communication apparatus to communicate with a terminal through a wireless communication method, and a processor to control the print engine to print the plurality of print data.
    Type: Application
    Filed: August 9, 2019
    Publication date: January 27, 2022
    Inventor: Chang Nam AN
  • Patent number: 11063346
    Abstract: Disclosed is a shark fin antenna for a vehicle. The shark fin antenna has a pad and a base disposed on the pad to provide a space for a printed circuit board and a plurality of antenna components. The shark fin antenna includes a holder having a groove therein for exposing at least a portion of an upper surface of a printed circuit board, a first antenna unit supported by the holder and having an antenna pattern formed on a surface thereof to receive an AM/FM frequency band signal, a first auxiliary unit covering at least a portion of an upper surface of the first antenna unit, and a spring mounted in the groove to elastically support the first auxiliary unit and the first antenna unit in a vertical direction of the upper surface of the printed circuit board.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: July 13, 2021
    Assignee: INFAC ELECS CO., LTD.
    Inventors: Tae Hoon Yang, Sang Hoon Lim, Soo Young Hwang, Ki Seok Uhm, Kyu Chang Nam, Chae Kyun Lim, Jong Kook Kim
  • Publication number: 20210057805
    Abstract: Disclosed is a shark fin antenna for a vehicle. The shark fin antenna has a pad and a base disposed on the pad to provide a space for a printed circuit board and a plurality of antenna components. The shark fin antenna includes a holder having a groove therein for exposing at least a portion of an upper surface of a printed circuit board, a first antenna unit supported by the holder and having an antenna pattern formed on a surface thereof to receive an AM/FM frequency band signal, a first auxiliary unit covering at least a portion of an upper surface of the first antenna unit, and a spring mounted in the groove to elastically support the first auxiliary unit and the first antenna unit in a vertical direction of the upper surface of the printed circuit board.
    Type: Application
    Filed: March 2, 2020
    Publication date: February 25, 2021
    Inventors: Tae Hoon Yang, Sang Hoon Lim, Soo Young Hwang, Ki Seok Uhm, Kyu Chang Nam, Chae Kyun Lim, Jong Kook Kim
  • Patent number: 10907904
    Abstract: A microchannel-type aluminum heat exchanger and a method of manufacturing the same, in which a heat-exchange tube is of a microchannel-type so as to improve the efficiency of heat exchange and the microchannel-type heat-exchange tube is wound in a coil-spring shape so as to reduce the volume thereof and the area required for installation, compared to a conventional heat exchanger, thereby improving utilization of space, and in which the heat exchanger, which is composed of the coil-spring-shaped heat-exchange tube, is not provided with a header in order to simplify the structure thereof, thereby improving productivity and economic efficiency owing to reduced manufacturing costs.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: February 2, 2021
    Assignee: SAMWON INDUSTRIAL CO., LTD.
    Inventors: Jae Il Ko, Young Bae Jang, Chang Nam Han, Ka Ram Lee, Soon Ae Park, Yong Guk Heo
  • Publication number: 20200175340
    Abstract: The present disclosure relates to a method for evaluating quality of a medical image dataset and a system thereof capable of confirming whether medical image data is suitable to be used for machine learning. Evaluation items may include data normality which means a ratio of normal frames in all frames; learning fitness which means a ratio of labeled or labelable frames in the received data; and anatomical completeness which means a ratio of anatomical elements included in the received data against anatomical elements based on medical standards.
    Type: Application
    Filed: October 17, 2019
    Publication date: June 4, 2020
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Won LEE, Ye Seul PARK, Dong Yeon YOO, Chang Nam LIM
  • Publication number: 20200175420
    Abstract: The present disclosure relates to a method for filtering selectively obstacle to be an obstacle to machine learning according to a learning purpose and a system thereof. A system for filtering obstacle data in machine learning of medical images may include an obstacle data definition unit configured to receive definitions of obstacle data according to a machine learning purpose; a filter generation unit configured to generate a filter for filtering the obstacle data; and a filtering unit configured to remove obstacle data in machine learning using the generated filter.
    Type: Application
    Filed: October 16, 2019
    Publication date: June 4, 2020
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Won Lee, Ye Seul Park, Dong Yeon Yoo, Chang Nam Lim
  • Publication number: 20190293355
    Abstract: A microchannel-type aluminum heat exchanger and a method of manufacturing the same, in which a heat-exchange tube is of a microchannel-type so as to improve the efficiency of heat exchange and the microchannel-type heat-exchange tube is wound in a coil-spring shape so as to reduce the volume thereof and the area required for installation, compared to a conventional heat exchanger, thereby improving utilization of space, and in which the heat exchanger, which is composed of the coil-spring-shaped heat-exchange tube, is not provided with a header in order to simplify the structure thereof, thereby improving productivity and economic efficiency owing to reduced manufacturing costs.
    Type: Application
    Filed: July 3, 2017
    Publication date: September 26, 2019
    Inventors: Jae Il KO, Young Bae JANG, Chang Nam HAN, Ka Ram LEE, Soon Ae PARK, Yong Guk HEO
  • Patent number: 10309848
    Abstract: A torque sensor for a steering system according to an aspect of the present disclosure includes a first magnetic body having an open region and an unopened region arranged in an alternating manner along a circumference of a circular connecting member, the open region and the unopened region facing a magnet having N and S poles arranged in an alternating manner in a circular shape, the magnet installed at one end of a torsion bar, the first magnetic body connected to the other end of the torsion bar; a second magnetic body placed facing the magnet along an outer periphery of the magnet with the first magnetic body interposed between the second magnetic body and the magnet; a third magnetic body placed facing the first magnetic body while failing to face the magnet; and a magnetic sensing member placed between the second magnetic body and the third magnetic body.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: June 4, 2019
    Assignee: LS AUTOMOTIVE TECHNOLOGIES CO., LTD.
    Inventor: Chang-Nam Jun
  • Publication number: 20190161879
    Abstract: The present invention relates to a method for manufacturing a porous filter for fine spraying and a porous filter manufactured by the method. A nickel-palladium alloy material porous filter manufactured according to the present invention exhibits excellent corrosion resistance and metal ion elution mitigating effects and can adjust the size of drug particles, thereby allowing a drug to arrive at the desired site. In addition, a plating liquid having a particular composition in the present invention allows the manufacture of a porous filter with a desired thickness by effectively lowering the stress of palladium (Pd), and thus, in a fine sprayer for treating a respiratory disease, a microporous filter, which is capable of delivering a drug to the vicinity of alveoli while effectively preventing the elution of metal elements due to a drug, apparatus vibration, and the like, and a fine sprayer, which uses the microporous filter, can be manufactured.
    Type: Application
    Filed: June 23, 2017
    Publication date: May 30, 2019
    Applicant: DONGGUK UNIVERSITY GYEONGJU CAMPUS INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Ki Chang NAM, Hyo Chul JI, Jae Jong KIM
  • Patent number: 10094722
    Abstract: Provided is a torque sensor device to detect a torque between an input shaft and an output shaft through a relative rotation displacement therebetween. The torque sensor device includes: a housing to accommodate an end of the input shaft and an end of the output shaft: a magnet unit rotatably accommodated in the housing to be connected to one end of one of the input shaft and the output shaft; a collector unit rotatably accommodated in the housing to be connected to one end of the other of the input shaft and the output shaft, the collector unit forming a magnetic circuit together with the magnet unit; and a sensing unit including a torque sensor disposed at the outer circumference of the collector unit and configured to detect a magnetic field focused by the collector unit. The collector unit includes a lower collector including an annular lower collector ring.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: October 9, 2018
    Assignee: LS AUTOMOTIVE TECHNOLOGIES CO., LTD.
    Inventor: Chang Nam Jun
  • Publication number: 20180224343
    Abstract: A torque sensor for a steering system according to an aspect of the present disclosure includes a first magnetic body having an open region and an unopened region arranged in an alternating manner along a circumference of a circular connecting member, the open region and the unopened region facing a magnet having N and S poles arranged in an alternating manner in a circular shape, the magnet installed at one end of a torsion bar, the first magnetic body connected to the other end of the torsion bar; a second magnetic body placed facing the magnet along an outer periphery of the magnet with the first magnetic body interposed between the second magnetic body and the magnet; a third magnetic body placed facing the first magnetic body while failing to face the magnet; and a magnetic sensing member placed between the second magnetic body and the third magnetic body.
    Type: Application
    Filed: October 22, 2015
    Publication date: August 9, 2018
    Inventor: Chang-Nam JUN
  • Patent number: 9951510
    Abstract: In a joint structure of steel beam structure, a bracket is coupled and fixed to the lateral side of a large beam or a pillar and a steel beam is coupled to the bracket such that the steel beam is coupled to the lateral side of the large beam or the pillar. One end of the bracket is coupled to the lateral side of the large beam or the pillar, and the other end is inclined such that the lower part thereof forms an acute angle, wherein a first attachment plate is coupled to the inclined end part of the bracket such that a fixed length thereof protrudes from the upper end of the bracket. The lower part of one end of the steel beam is inclined at an obtuse angle so as to correspond to the other inclined end of the bracket.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: April 24, 2018
    Assignees: SAMSUNG C & T CORPORATION, SEN CORETECH CO., LTD.
    Inventor: Chang Nam Lee