Patents by Inventor Ho Joon Park

Ho Joon Park 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: 20200373528
    Abstract: Disclosed is a battery housing. The battery housing includes a plurality of covers coupled to each other to form a space in which the battery is accommodated, the plurality of covers having a first cover and a second cover disposed adjacent to the first cover and coupled to the first cover; and a coupling rod configured to couple the first cover and the second cover.
    Type: Application
    Filed: March 4, 2019
    Publication date: November 26, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Jin-Yong PARK, Jeong-O MUN, Ho-June CHI, Kyung-Mo KIM, Seung-Joon KIM, Jung-Been YOU, Jung-Hoon LEE
  • Publication number: 20200358128
    Abstract: Disclosed is a black phosphorus-polymer composite solid electrolyte including a polymer network structure in which nanofibers made of a second polymer material are connected to each other; a first polymer material received in the polymer network structure and having ionic conductivity; black phosphorus dispersed in the first polymer material, wherein the black phosphorus has an oxygen containing functional group; and a lithium salt compound contained in the first polymer material.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 12, 2020
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Ho Seok PARK, Harpalsinh Hardevsinh RANA, Jeong Hee PARK, Duk Joon KIM
  • Publication number: 20200341061
    Abstract: A system for diagnosing switching element selectively connecting Y-capacitors to ground is provided. The state of a switching device in a power conversion circuit is adjusted such that voltages of different levels are applied to the Y-capacitors, respectively. Therefore, a Y-capacitor disconnect switch which connects a plurality of Y-capacitors connected in common to a DC link to chassis ground is diagnosed.
    Type: Application
    Filed: October 16, 2019
    Publication date: October 29, 2020
    Inventors: Ho Joon Shin, Nam Koo Han, Sang Yoo Lee, Heon Young Kwak, Hong Geuk Park
  • Patent number: 10817222
    Abstract: A semiconductor system may include a memory controller and a non-volatile memory apparatus. The memory controller may generate a recovery command signal by measuring a power off time of the non-volatile memory apparatus. The non-volatile memory apparatus may perform a drift recovery operation based on the recovery command signal.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: October 27, 2020
    Assignee: SK hynix Inc.
    Inventors: Seok Joon Kang, Jin Su Park, Ho Seok Em
  • Patent number: 10812697
    Abstract: A camera module includes a housing having a lens module, an aperture module provided above the lens module and including blades that form incident holes having different sizes in multiple stages or successively, a moving part configured to linearly reciprocate to drive the blades, including a driving magnet facing a driving coil, a position sensor configured to sense a position of the moving part according to interaction with the driving magnet, and a controller configured to receive a signal from the position sensor and confirm or correct the position of the moving part.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 20, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyung Hun Lee, Jae Kyung Kim, Bo Sung Seo, Sang Joon Kim, Sung Ryung Park, Ho Young Joo, Sang Eun Park, Hwan Jun Kang
  • Publication number: 20200312013
    Abstract: Systems and methods are provided for accessing a three-dimensional (3D) image comprising a 3D mesh comprising a plurality of vertices and each vertex of the plurality of vertices having respective 3D coordinates within a space of the 3D mesh, The systems and methods further provide for generating a subset of the plurality of vertices comprising vertices that are within a specified height range and have a specified orientation. The systems and methods further provide for generating a two-dimensional (2D) grid corresponding to the 3D mesh, applying the subset of the plurality of vertices to the 2D grid, and rendering a 2D image of the space comprising an outer border corresponding to the size and shape of the 2D grid and indications of walls within the space based on the applied subset of the plurality of vertices.
    Type: Application
    Filed: August 14, 2019
    Publication date: October 1, 2020
    Inventors: Wren Dougherty, Ho Joon Park, Yat Choi, David Aaron Staub
  • Patent number: 10790798
    Abstract: An acoustic resonator includes a substrate having via holes provided therein and having a membrane structure formed on a first surface of the substrate, and a cap accommodating the membrane structure and bonded to the substrate. The cap includes a support block in contact with the membrane structure.
    Type: Grant
    Filed: September 27, 2016
    Date of Patent: September 29, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong Suong Yang, Sang Hyun Yi, Ho Joon Park, Yeong Gyu Lee
  • Patent number: 10778134
    Abstract: An apparatus for controlling an inverter for driving a motor includes a processor which includes: a current processor for generating a voltage command for causing a current detection value obtained by measuring a current supplied from the inverter to the motor to follow a current command for driving the motor; a voltage modulator for generating a pulse width modulation signal for controlling on and off states of switching elements in the inverter with a predetermined switching frequency based on the voltage command; and a frequency determining processor for setting a frequency change range within which the switching frequency will be randomly changed and randomly determining the switching frequency within the frequency change range when a random pulse width modulation method is applied to control of the inverter.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: September 15, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Kyu Kim, Yong Jae Lee, Su Hyun Bae, Ho Joon Shin, Tae Won Ha, Joo Young Park
  • Patent number: 10771003
    Abstract: An apparatus for controlling an inverter for a motor driving includes: a current controller configured to generate a d/q-axis voltage reference for allowing a d/q-axis current detection value, which is obtained by measuring a current supplied from the inverter to the motor, to converge on the d/q-axis current reference for driving the motor, and a voltage modulator configured to control switching of the inverter by selectively applying one among a plurality of predetermined pulse width modulations (PWM) based on a point at which the d/q-axis voltage reference is located in a hexagonal space voltage vector diagram.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 8, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Yong Jae Lee, Joo Young Park, Ho Joon Shin, Sung Kyu Kim, Su Hyun Bae
  • Patent number: 10726612
    Abstract: Provided is a method of reconstructing a three-dimensional (3D) model of an object. The method includes sequentially performing, by a camera module, first and second object scanning processes of scanning the same object, reconstructing, by a processor module, a 3D object model, based on a first object image obtained through the first object scanning process, performing pose learning on an object to generate learning data, based on data obtained through a process of reconstructing the 3D object model based on the first object image, and reconstructing, by the processor module, a final 3D object model, based on a second object image obtained through the second object scanning process and the learning data.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: July 28, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byung Ok Han, Jae Hwan Kim, Ho Won Kim, Ji Hyung Lee, Yu Gu Jung, Chang Joon Park, Gil Haeng Lee
  • Publication number: 20200188553
    Abstract: The present disclosure provides a method for surface modification of a titanium implant material and a titanium implant obtained by the method for surface treatments. A titanium implant according to one embodiment of the present disclosure has high bond strength between implant and bone and its corrosion resistance.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Inventors: Ho Jun SONG, Yeong Joon PARK, Hye Won LEE, Moon Jin HWANG, Hyun Joo Moon, Woon Young LEE
  • Publication number: 20200180438
    Abstract: A fault diagnosis method of a power electric system for a vehicle may include driving an inverter to output an output voltage command for fault detection; measuring a current input to each phase of a motor connected to the inverter; measuring a voltage of the neutral stage of the motor; and determining whether there are faults of a connection member connecting between the inverter and the motor and a relay connected to the neutral stage of the motor based on the measured current input to each phase of the motor and the voltage of the neutral stage.
    Type: Application
    Filed: October 17, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ho Joon Shin, Nam Koo Han, Sang Yoo Lee, Heon Young Kwak, Hong Geuk Park
  • Publication number: 20200184746
    Abstract: Disclosed herein is a fault diagnosis apparatus of a rapid charging system for a vehicle including an external device configured to exchange power with a vehicle battery, a power transfer unit including a three-phase motor, an inverter connected to the battery in parallel and connected to the three-phase motor, and one or more relays connected to the three-phase motor and configured to transfer power between the external device and the battery, and a controller configured to control the on and off functions of the relay, to control driving of the inverter to generate voltages applied to one end of each of the relays, and to diagnose fault of relays by comparing voltages of both ends of the relays while turning the relays on/off.
    Type: Application
    Filed: April 22, 2019
    Publication date: June 11, 2020
    Inventors: Ho Joon Shin, Nam Koo Han, Sang Yoo Lee, Heon Young Kwak, Hong Geuk Park
  • Publication number: 20200180461
    Abstract: A charging system configured for reducing a leakage current may include an on board charger (OBC) receiving an alternating current (AC) power supplied from an external source to charge a vehicle battery with the AC power; at least an electric component connected to an output end portion of the OBC; at least a switch selectively connecting the electric component to or from a ground; and a controller connected to the at least a switch and reducing the leakage current flowing to the ground by controlling the switch connected to the electric component depending on whether or not the vehicle battery is charged with the AC power.
    Type: Application
    Filed: May 23, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ho Joon SHIN, Nam Koo HAN, Sang Yoo LEE, Heon Young KWAK, Hong Geuk PARK
  • Patent number: 10678829
    Abstract: Among other things, embodiments of the present disclosure discussed herein help identify trending topics and generate customized data feeds that present trending topics to a user based on information in the user's social network profile. In some embodiments, users may select topics of interest to the user and the system can identity and present trending articles in the selected topic to the user via the user's newsfeed.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: June 9, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Sang Hyun Park, Sui Yan, Yongzheng Zhang, Ho Joon Park, Weidong Zhang, Chi-Yi Kuan, Yi Zheng
  • Publication number: 20200160613
    Abstract: Disclosed herein are an apparatus and method for generating a 3D avatar. The method, performed by the apparatus, includes performing a 3D scan of the body of a user using an image sensor and generating a 3D scan model using the result of the 3D scan of the body of the user, matching the 3D scan model and a previously stored template avatar, and generating a 3D avatar based on the result of matching the 3D scan model and the template avatar.
    Type: Application
    Filed: September 6, 2019
    Publication date: May 21, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Byung-Ok HAN, Ho-Won KIM, Ki-Nam KIM, Jae-Hwan KIM, Ji-Hyung LEE, Yu-Gu JUNG, Chang-Joon PARK, Gil-Haeng LEE
  • Patent number: 10643372
    Abstract: The present disclosure provides a method and apparatus for reconstructing 3D information of an object. The method of reconstructing 3D information of an object may include: reconstructing 3D information of a background space, using at least one of images of the background space for three-dimensionally reconstructing the object; separating the object from the background space on the basis of at least one of images of the object in the background space, and of obtaining a depth image of the object separated from the background space; and generating 3D information of the object based on images taken by at least one of cameras in consideration of position relationships between the depth image of the object and the cameras.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: May 5, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byung Ok Han, Jae Hwan Kim, Ho Won Kim, Yu Gu Jung, Chang Joon Park, Gil Haeng Lee
  • Patent number: 10630217
    Abstract: An apparatus for controlling an inverter for driving a motor including a processor which includes: a current processor configured to generate a voltage command for allowing a current detection value, generated by measuring a current provided from an inverter to a motor, to follow a current command for driving the motor; a voltage modulator configured to generate a pulse width modulation signal for controlling on and off states of a switching element within the inverter with a predetermined switching frequency based on the voltage command; and a frequency determining processor configured to randomly change the switching frequency based on driving information of the motor.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: April 21, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yong Jae Lee, Tae Won Ha, Su Hyun Bae, Ho Joon Shin, Sung Kyu Kim, Joo Young Park
  • Patent number: 10603539
    Abstract: An omnidirectional treadmill apparatus. The omnidirectional treadmill apparatus includes: a plurality of segments which are continuously arranged along the direction of a first axis, each of which having a belt part; a first rotation unit for rotating the plurality of segments along the direction of the first axis; and a second rotation unit for rotating the belt part of each segment in the direction of a second axis which is perpendicular to the first axis, wherein the belt part has a toothed surface which is tooth-engaged with the second rotation unit.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: March 31, 2020
    Assignees: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY, ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Tae-ye Moon, Jung-won Yoon, Sang-hun Pyo, Ho-soo Lee, Sang-joon Park, So-yeon Lee
  • Patent number: 10607788
    Abstract: An aerogel capacitor includes: a substrate including a capacitor structure including an aerogel, a dielectric layer and a conductive layer, and a support surrounding the capacitor structure; and an electrode unit including a first electrode and a second electrode provided on the substrate. The first electrode is connected to the aerogel and the second electrode is connected to the conductive layer.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: March 31, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jeong Suong Yang, Woong Do Jung, Tae Joon Park, Ho Phil Jung, Jong Suk Han