Patents by Inventor In-chul Park

In-chul 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).

  • Patent number: 11569565
    Abstract: Disclosed is an electronic device comprising a first component, a second component, and a signal path interface coupled between the first component and the second component, the signal path interface including a printed circuit board (PCB) having a rigid PCB portion and a flexible PCB portion, wherein a first signal line and a second signal line extend through the rigid PCB portion and the flexible PCB portion for transmitting signals from the first component to the second components, and a plurality of ground lines extend through the rigid PCB portion and the flexible PCB portion, and wherein each of the plurality of ground lines extending through the rigid PCB portion is connected to one or more conductive layers through conductive vias.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: January 31, 2023
    Inventors: Han-Min Cho, Chan-Gi Park, Yeon-Sang Yun, Tae-Wook Ham, Hei-Seong Kwak, Byoung-Il Son, Sung-Chul Park
  • Patent number: 11569564
    Abstract: An electronic device includes a housing including a first plate, a second plate opposite to the first plate, and a side member surrounding a space between the first plate and the second plate, and including at least part of a conductive material, a flexible printed circuit board (FPCB) attached on an inner surface of the housing, a first antenna element which is included in the FPCB and in which a slot is formed, and a first radio frequency integrated circuit (RFIC) for the first antenna element. An opening is formed in the side member or the second plate of the housing. The FPCB is attached the inner surface of the housing such that at least part in which the slot of the first antenna element is formed is exposed through the opening. At least part of the opening is filled with an insulating material.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: January 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung Chul Park
  • Publication number: 20230023474
    Abstract: The present invention provides a pneumatic tire in which a steel cord carcass ply composed of an ultrafine wire having a filament diameter of 0.15 mm or less is used as a reinforcing material, and the carcass ply is positioned between the bead cords without turn-up of the carcass ply for turning up it through an annular bead bundle on an upper side of the carcass ply, such that side rigidity is maintained even when replacing two conventional fiber carcass plies with one steel carcass. Thereby, rather than the conventional turn-up method of turning up the carcass ply on the upper side of the annular bead bundle, the carcass ply passes through the bead bundles as shown in FIG. 3, such that a deformation energy of the bead portion is minimized and a rolling resistance is maximized. The tire of the present invention is characterized by satisfying a correlation equation between a height Bh1 of an inner bead bundle position and a height Ah of the bead portion including an apex of 1.2<Ah/Bh1<4.5.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 26, 2023
    Inventors: Byung Chul PARK, Gwan Su SHIN
  • Patent number: 11561038
    Abstract: The present invention relates to a grain refrigerator including a housing having a grain storage space formed thereon to discharge grains stored therein, a fixing rod located at the center of the inside lower portion of the housing, dew condensation prevention means fixed to the fixing rod, a support plate located on a top periphery of the dew condensation prevention means, an evaporator disposed on the support plate to generate cool air, and a cooling tube disposed on a top periphery of the support plate on the outside of the evaporator to cool the grains, wherein a first pipe and a second pipe connected to the lower portion of the evaporator pass through a through hole of the support plate and a first drain hole of the dew condensation prevention means and are thus exposed to the outside of the housing.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: January 24, 2023
    Inventors: Sung-Chul Park, Nam-Gyu Park
  • Publication number: 20230016272
    Abstract: A virtual sound provision apparatus for an electric vehicle includes a driving information detector configured to detect vehicle driving information for outputting a virtual driving sound, a microphone configured to detect an actual driving sound generated from the electric vehicle, a controller configured to determine a characteristic of a target sound based on an acceleration and deceleration driving pattern of a driver from an accelerator pedal input value and a brake pedal input value of the driver, and generating and outputting a sound control signal for outputting the virtual driving sound having the characteristic of the target sound based on the determined characteristic information of the target sound and characteristic information of the actual driving sound, and a sound device configured to output a virtual engine sound that simulates an engine sound from the electric vehicle at the time of acceleration and deceleration according to the sound control signal.
    Type: Application
    Filed: May 16, 2022
    Publication date: January 19, 2023
    Inventors: Ki Chang Kim, Jin Sung Lee, Ji Won Oh, Dong Chul Park, Kyoung Jin Chang, Tae Kun Yun, Jeong Soo Eo
  • Publication number: 20220411279
    Abstract: The present invention relates to a method of controlling the arrangement of building block nanocrystals in iron oxide mesocrystals by controlling the type of surface ligand, the method including mixing an iron ion precursor and a surface ligand. The present invention can provide nanoparticles having different magnetic properties by controlling the crystallographic arrangement of building block nanocrystals in mesocrystals according to surface ligands.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 29, 2022
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Young Keun KIM, Bum Chul PARK, Min Jun KO
  • Publication number: 20220399229
    Abstract: A semiconductor device includes a substrate, a first interlayer insulating layer on the substrate, a lower wiring pattern inside the first interlayer insulating layer, an etch stop layer on the first interlayer insulating layer, a second interlayer insulating layer on the etch stop layer, a via trench inside the second interlayer insulating layer and the etch stop layer and that extends to the lower wiring pattern, a via inside the via trench and that is in contact with the second interlayer insulating layer and is formed of a single film, an upper wiring trench formed inside the second interlayer insulating layer on the via, and an upper wiring pattern inside the upper wiring trench and that includes an upper wiring barrier layer and an upper wiring filling layer on the upper wiring barrier layer An upper surface of the via is in contact with the upper wiring filling layer.
    Type: Application
    Filed: February 4, 2022
    Publication date: December 15, 2022
    Inventors: SANG CHEOL NA, KI CHUL PARK, SEO WOO NAM, DONG ICK LEE
  • Publication number: 20220400336
    Abstract: A vehicle includes a speed detecting device provided to detect a driving speed, a pressure detecting device provided to detect a pressure applied to a brake pedal, a power information obtaining device provided to obtain power information of a power device, and a sound reproducing apparatus provided to determine whether the vehicle is in a start state or a driving state according to driving speed information detected by the speed detecting device, pressure information detected by the pressure detecting device, and the power information, control reproduction of post-combustion noise when the processor concludes that the vehicle is in the start state, control reproduction of a slip sound in response to an acceleration command or a deceleration command when the vehicle is in the driving state, and control reproduction of an acceleration sound corresponding to an acceleration force when the vehicle is accelerating in the driving state.
    Type: Application
    Filed: February 24, 2022
    Publication date: December 15, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Kichang KIM, Taekun YUN, Dong Chul PARK, Eunsoo JO, Jinsung LEE
  • Patent number: 11525992
    Abstract: The present disclosure relates to a medical microscope field. A stereo microscope connected to an optical coherence tomography (OCT) unit for forming a tomographic image of a target object includes an objective lens unit including a plurality of lenses each having an aperture of a predetermined size, a pair of first magnification lens units each including a plurality of lenses having a pair of magnification lens apertures positioned within the aperture of the objective lens unit, a second magnification lens unit including a plurality of lenses having an OCT aperture disposed separately from the pair of magnification lens aperture within the aperture of the objective lens unit, and a light delivery unit configured to receive light from the OCT unit and deliver the light to the second magnification lens unit and configured to deliver light received from the second magnification lens unit to the OCT unit.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: December 13, 2022
    Assignee: KOH YOUNG TECHNOLOGY INC.
    Inventors: Chan Kwon Lee, Young Chul Park, Yu Ri Koh
  • Patent number: 11521552
    Abstract: A display device, includes: a pixel connected to a scan line and a data line crossing the scan line, wherein the pixel includes a light emitting element, a driving transistor configured to control a driving current supplied to the light emitting element according to a data voltage received from the data line, and a first switching transistor configured to apply the data voltage of the data line to the driving transistor according to a scan signal applied to the scan line; wherein the driving transistor includes a first active layer including an oxide semiconductor and a first oxide layer on the first active layer and including an oxide semiconductor; and wherein the first switching transistor includes a second active layer on the first active layer and including the same oxide semiconductor as the first oxide layer.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: December 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon Seok Park, So Young Koo, Myoung Hwa Kim, Eok Su Kim, Tae Sang Kim, Hyung Jun Kim, Yeon Keon Moon, Geun Chul Park, Jun Hyung Lim, Kyung Jin Jeon, Hye Lim Choi
  • Publication number: 20220380232
    Abstract: Particle removal systems and methods are provided. The systems and methods utilize flexible wires to collect solid particles and remove them from a carrier liquid in which they are suspended. The solid particles, the wires, or both the solid particles and the wires are coated by a liquid. As the carrier liquid containing the particles passes through the particle removal system, the liquid coatings on the solid particles and/or the flexible wires selectively adhere the solid particles to the flexible wires.
    Type: Application
    Filed: November 12, 2020
    Publication date: December 1, 2022
    Inventors: Kyoo-Chul Park, Christian John Machado, Youhua Jiang, Jonathan Switzer
  • Patent number: 11507801
    Abstract: A method for detecting defects in a semiconductor device includes pre-training a pre-trained convolutional neural network (CNN) model using a sampled clean data set extracted from a first data set; training a normal convolutional neural network model and a label-noise convolutional neural network model using first data of the first data set and the pre-trained convolutional neural network model. The method also includes outputting a first prediction result on whether second data of a second data set is good or bad using the second data and the normal convolutional neural network model; and outputting a second prediction result on whether second data is good or bad using the second data and the label-noise convolutional neural network model. The first prediction result is compared with the second prediction result to perform noise correction when there is a label difference. Third data created as results of the noise correction is added to the sampled clean data set.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: November 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In Huh, Min Chul Park, Tae Ho Lee, Chang Wook Jeong, Chan Young Hwang
  • Publication number: 20220369059
    Abstract: An active sound design (ASD) tuning device and a method thereof may include an ASD device that generates a virtual engine sound for each vehicle situation and a control device that outputs a composite sound by correcting and synthesizing the virtual engine sound and an internal sound measured for each vehicle situation based on a binaural vehicle impulse response (BVIR).
    Type: Application
    Filed: September 8, 2021
    Publication date: November 17, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Ki Chang KIM, Dong Chul PARK, Eun Soo JO, Jin Sung LEE
  • Publication number: 20220361612
    Abstract: Disclosed are a method and a system for creating garment design and an integrated application program for the same. Program modules for works such as making garment flat sketches (2D design), patterns and work orders, and performing 3D drape simulations, etc. are implemented as one integrated software package and can be made into one executable file. With the software package, garment patterns can be created in a parametric design manner. Parametric garment patterns can be imported to be performed 3D drape simulation on a 3D human model, and the size and shape of the patterns can be modified if necessary. The modification history of the patterns is stored separately, and even if the size of the pattern is changed, a pattern in which the modification history is reflected can be automatically generated.
    Type: Application
    Filed: July 9, 2020
    Publication date: November 17, 2022
    Applicants: Hojeon Limited, Seoul National University R&DB Foundation
    Inventors: Young Chul PARK, Sungmin KIM
  • Publication number: 20220367945
    Abstract: Disclosed are a pouch film shaping apparatus including a preheating lamp configured to preheat a metal barrier layer of a pouch film in order to increase stretching force of the pouch film and a pouch film shaping method.
    Type: Application
    Filed: October 16, 2020
    Publication date: November 17, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Hong, Sang Wook Kim, Sung Chul Park, Dong Hyeuk Park
  • Publication number: 20220357052
    Abstract: A heating panel includes a lower panel mounted on the floor and an upper panel serving as a cover of the lower panel. The lower panel includes: a plurality of first guides protruding upward from the bottom surface to guide installation of a heating hose; and a first air passage formed as a groove on the bottom surface and the surface of the first guide, and further includes a plurality of second guides protruding upward from the bottom surface, having the first air passage on the surface thereof, and disposed between the plurality of first guides to guide installation of the heating hose. The upper panel is coupled to the lower panel and includes: a second air passage formed on the bottom surface in a groove form; and a second fastening member coupled with the first fastening member.
    Type: Application
    Filed: May 25, 2022
    Publication date: November 10, 2022
    Inventors: Soo-hwan KWAK, Jin-chul PARK, Hae-sung HWANG
  • Publication number: 20220357912
    Abstract: An apparatus and a method for caring emotion of a driver based on a vehicle sound, may include a detector configured to detect driving information of the vehicle and body information of a user, a non-transitory storage to store instructions, and a processor to execute the instructions. The processor determines an emotional status of the driver by use of at least one of the driving information or the body information, to generate a healing sound by designing a virtual sound based on the driving information and the emotional status of the driver, and to generate and output the healing sound.
    Type: Application
    Filed: October 27, 2021
    Publication date: November 10, 2022
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Seoul National University R&DB Foundation
    Inventors: Ki Chang KIM, Eun Soo JO, Tae Kun YUN, Sang Jin HONG, Dong Chul PARK, Kyoung Jin CHANG, Ju In KIM, Jin Sung LEE, Myung Hwan YUN, Sung Ho KIM
  • Publication number: 20220355732
    Abstract: A system for generating a virtual engine sound may include a server having information on at least one review of the virtual engine sound, and a virtual engine sound generator to generate “my sound” by tuning the virtual engine sound based on information on customized design settings, to update a preset driver emotion model for each emotion evaluation area of the virtual engine sound, based on the information on the at least one review of the virtual engine sound, which is received from the server, and to update the virtual engine sound based on the “my sound” and the driver emotion model updated for each emotion evaluation area.
    Type: Application
    Filed: August 20, 2021
    Publication date: November 10, 2022
    Inventors: Ki Chang KIM, Dong Chul PARK, Eun Soo JO, Jin Sung LEE
  • Publication number: 20220359928
    Abstract: Provided is a battery module having a bidirectional cooling structure. The A battery module comprising: a module case comprising an upper cover plate and a lower cover plate; and at least two pouch cells accommodated in the module case, respectively including sealed portions on three sides thereof, wherein among the sealed portions, a sealed portion from which no electrode lead protrudes is folded in one direction, and the folded sealed portion is positioned on a side of the upper cover plate or the lower cover plate of the module case, wherein a thermal adhesive is attached directly to a pouch side of at least one of the at least two pouch cells located in a direction opposite to a folding direction of the folded sealed portion.
    Type: Application
    Filed: May 4, 2022
    Publication date: November 10, 2022
    Inventors: Seo Roh RHEE, Yang Kyu CHOI, Ji Eun KANG, Seok Min KIM, Sung Chul PARK, Ha Chul JEONG
  • Patent number: D973607
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: December 27, 2022
    Assignee: INUS Co., Ltd.
    Inventors: Young Seok Jo, Sang Chul Park