Patents by Inventor Sang Cho

Sang Cho 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: 11952652
    Abstract: Provided is a method of manufacturing a zinc-plated steel sheet. The method includes: coating a metal on the steel sheet on a steel sheet; annealing the metal coated steel sheet; and zinc plating the annealed steel sheet by dipping in a molten zinc plating bath. Further provided is a method of manufacturing a hot-press part including: coating a metal on the steel sheet on a steel sheet; annealing the metal coated steel sheet; zinc plating the annealed steel sheet by dipping in a molten zinc plating bath; heating the zinc-plated steel sheet; and press forming the heated steel sheet.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: April 9, 2024
    Assignee: POSCO CO., LTD
    Inventors: Il-Ryoung Sohn, Jong-Sang Kim, Joong-Chul Park, Yeol-Rae Cho, Jin-Keun Oh, Han-Gu Cho, Bong-Hoon Chung, Jong-Seog Lee
  • Patent number: 11953930
    Abstract: An embodiment electronic pedal apparatus includes a pedal housing and an accelerator pedal assembly and a brake pedal assembly coupled to the pedal housing and configured to move along different movement trajectories when the accelerator pedal assembly and the brake pedal assembly are operated. In an embodiment, the accelerator pedal assembly is compressed and moved upward when the accelerator pedal assembly is operated, and the brake pedal assembly is compressed and moved downward when the brake pedal assembly is operated.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: April 9, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONG HEE INDUSTRIAL CO., LTD.
    Inventors: Eun Sik Kim, Wi Sang Park, Jae Hyun Cho, Jung Min Lee, Seong Ju Jo
  • Publication number: 20240100469
    Abstract: The present disclosure relates to a pressure swing adsorption apparatus for hydrogen purification from decomposed ammonia gas and a hydrogen purification method using the same, and more particularly, the pressure swing adsorption apparatus of the present disclosure includes a plurality of adsorption towers including a pretreatment unit and a hydrogen purification unit wherein the adsorption towers of the pretreatment unit and the hydrogen purification unit are packed with different adsorbents, thereby achieving high purity hydrogen purification from mixed hydrogen gas produced after ammonia decomposition, making it easy to replace the adsorbent for ammonia removal, minimizing the likelihood that the lifetime of the adsorbent in the hydrogen purification unit is drastically reduced by a very small amount of ammonia, and actively responding to a large change in ammonia concentration in the raw material.
    Type: Application
    Filed: April 11, 2022
    Publication date: March 28, 2024
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Hyung-chul YOON, Sang-sup HAN, Hee-tae BEUM, Kanghee CHO, Sun Hyung KIM, Hyung Kuk JU
  • Publication number: 20240103892
    Abstract: Proposed is a system for managing a multi-service for smart navigation aids based on microservice architecture. The system may include a smart navigation aid integrated platform, and a main operating system (OS) that operates on the smart navigation aid integrated platform. The system may also include a lightweight virtual OS manager based on a docker engine, which operates on the main OS, a plurality of lightweight virtual OSs that operate on a container basis by the lightweight virtual OS manager. The system may further include service applications that operate to correspond to the plurality of lightweight virtual OSs, respectively.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 28, 2024
    Inventors: In Pyo CHO, Sang Yub LEE, Jaekyu LEE, Ki Won KWON
  • Publication number: 20240094121
    Abstract: A method of detecting a biomolecule, a computing device performing the method, and a biomolecule detection system therefor are provided. The method includes receiving a terahertz signal that passed deionized water or reference material, receiving a terahertz signal that passed a target including a predetermined biomolecule, extracting a digital modulation characteristic for the received terahertz signal that passed the deionized water and the received terahertz signal that passed the target, and detecting the predetermined biomolecule included in the target by analyzing the extracted digital modulation characteristic, wherein the received terahertz signal that passed the deionized water and the received terahertz signal that passed the target are generated using a digitally modulated optical signal based on a transmission speed determined based on kinematics of the predetermined biomolecule.
    Type: Application
    Filed: April 26, 2023
    Publication date: March 21, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Won Kyoung LEE, Eon-sang KIM, Sang Rok MOON, Joon Ki LEE, Seung-Hyun CHO
  • Publication number: 20240092228
    Abstract: A seat for a vehicle, includes a second row center seat and a second row side seat provided on a partition wall positioned rearward of a driver seat, the second row center seat may move leftward or rightward, and an interval between the seats may be increased in a state in which the second row center seat is moved in a right direction away from the second row side seat, which makes it possible to maximally prevent body contact between a passenger in the second row center seat and a passenger in the second row side seat.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Jung Sang YOU, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • Patent number: 11932944
    Abstract: A pipe according to the present disclosure comprises: a hollow tube body in which fluids of different temperatures pass through the inside and outside thereof; and a coating layer which is provided on an external surface of the hollow tube body, and which has an alloy comprising an amorphous phase, wherein the alloy comprises Fe, and comprises at least one or more first component selected from the group consisting of Cr, Mo and Co, and at least one or more second component selected from the group consisting of B, C, Si and Nb.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: March 19, 2024
    Assignee: KOLON INDUSTRIES, INC
    Inventors: Geun Sang Cho, Choongnyun Paul Kim, Kwan Min Choi
  • Patent number: 11930652
    Abstract: An organic light emitting display apparatus including a substrate including a plurality of pixel areas; a pixel electrode on the substrate; an opposite electrode on the pixel electrode, the opposite electrode transmitting light; an organic light emitting layer between the pixel electrode and the opposite electrode, the organic light emitting layer emitting a first light toward the opposite electrode; a light emitting layer on the opposite electrode, the light emitting layer absorbing a portion of the first light and emitting a second light; and a sealing layer on the light emitting layer, the sealing layer sealing the pixel electrode, the opposite electrode, the organic light emitting layer, and the light emitting layer.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chi-O Cho, Byungchoon Yang, Young-Jun Seo, Won Sang Park
  • Patent number: 11923214
    Abstract: A semiconductor packaging apparatus and methods of manufacturing semiconductor devices using the same. The semiconductor packaging apparatus includes a process unit, and a controller associated with the process unit. The process unit includes a bonding part that bonds a semiconductor substrate and a carrier substrate to each other to form a bonded substrate, a cooling part that cools the bonded substrate, and a detection part in the cooling part and configured to detect a defect of the bonded substrate. The controller is configured to control the process unit using data obtained from the detection part.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junghyun Cho, Sang-Geun Park, Dongseok Baek, Jaehyuk Choi
  • Publication number: 20240067056
    Abstract: The present disclosure relates to a vehicle rear seat including: a center seat; and side seats located on the left and right of the center seat, wherein, the center seat is capable of protruding by moving the center seat forward with respect to the side seats, and in the state in which the center seat protrudes forward, it is possible to increase an inter-passenger distance so that physical contact between the passenger of the center seat and the passenger of each of the side seats can be prevented as much as possible.
    Type: Application
    Filed: March 6, 2023
    Publication date: February 29, 2024
    Inventors: Jung Sang You, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • Publication number: 20240071071
    Abstract: In an embodiment an apparatus includes a processor configured to generate a feature extraction module using a dataset in which an attribute for each object is defined, receive an image obtained by a camera, extract an attribute of an object of interest from the image using the learned feature extraction module, identify an object re-identification candidate group based on the extracted attribute of the object of interest and re-identify the object of interest based on the identified object re-identification candidate group.
    Type: Application
    Filed: April 13, 2023
    Publication date: February 29, 2024
    Inventors: Hyeon Seok Jung, Kyung Hwan Cho, Moon Sub Jin, Kyu Sang Choi, Bum Sub Ham, Chan Ho Eom, Geon Lee
  • Patent number: 11913926
    Abstract: Various example embodiments described herein relate to a sensor assembly. The sensor assembly includes a substrate and a disk for providing parallel gas flow to a plurality of sensing dies. The substrate defines a plurality of openings and an inlet conduit. The plurality of openings is adapted to receive at least one sensing die of the plurality of sensing dies. The inlet conduit is defined between a first end of the substrate and a second end of the substrate. The first end of the substrate is adapted to receive an inflow of a gas. The disk is adapted to be positioned below the substrate so that a top portion of the disk is exposed to the second end of the inlet conduit and the disk defines a passage for the gas to uniformly flow from the second end to a sensor head of the at least one sensing die.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: February 27, 2024
    Assignee: HONEYWELL ANALYTICS INC.
    Inventors: Changyoung Jung, Jinkwang Cho, Sang Hoon Hur, Jae Hwan Lee
  • Patent number: 11916309
    Abstract: An apparatus and method for transmitting and receiving magnetic field signals in a magnetic field communication system are provided. The apparatus includes a controller configured to generate a communication signal, matching units that are configured to receive the communication signal and that respectively correspond to different matching frequencies, and loop antennas that are connected to the matching units, respectively, and that are configured to convert communication signals according to the different matching frequencies into magnetic transmission signals in the form of magnetic field energy and to transmit the magnetic transmission signals.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: February 27, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jaewoo Lee, In Kui Cho, Sang-Won Kim, Seong-Min Kim, Ho Jin Lee, Jang Yeol Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Hyunjoon Lee, Dong Won Jang
  • Publication number: 20240062522
    Abstract: There is provided a self-directed visual intelligence system, The self-directed visual intelligence system according to an embodiment prepares data necessary for training a visual intelligence model when a change in a visual context of a real world is recognized, configures a visual intelligence model and configures training data of the visual intelligence model, based on the changed visual context of the real world, trains the configured visual intelligence model with the training data, and evaluates performance of the trained visual intelligence model. Accordingly, the visual intelligence model is corrected/improved in a self-directed way according to a change in a visual context of a real world, and is grown/advanced by itself, so that performance of the visual intelligence model is maintained in a best state even in response to any change in the context of the real world.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 22, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Choong Sang CHO, Ju Hong YOON, Young Han LEE
  • Publication number: 20240057902
    Abstract: An apparatus for measuring blood components, includes: an impedance sensor configured to measure a bio-impedance of a user; and a processor configured to measure, by using a multiple-output artificial neural network (ANN) learning model, a concentration of a basic blood component and a concentration of at least one auxiliary blood component associated with the basic blood component, based on user metadata and the measured bio-impedance.
    Type: Application
    Filed: February 7, 2023
    Publication date: February 22, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business Foundation
    Inventors: Yun S PARK, Seoung Bum KIM, Chunghyup MOK, Jinsoo BAE, Leekyung YOO, Yeol Ho LEE, Joon Hyung LEE, Keewon JEONG, Yoon Sang CHO
  • Patent number: 11906073
    Abstract: An actuator for a vehicle coolant control valve according to the present invention includes: a drive unit to generate driving power; an output unit to drive a control valve, which selectively opens/closes a coolant flow for a vehicle using the driving power provided by the drive unit; and a sensing unit to sense an output condition of the output unit, wherein the sensing unit is provided with a position sensor to sense a position of the output unit and an electro-magnetic compatibility (EMC) filter to filer EMC. According to the above configuration, a single printed circuit board may have a function of an EMC board and a function of a sensor board, which are advantageous in ensuring space and design freedom to thus contribute to improvement of control quality.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: February 20, 2024
    Assignee: INZICONTROLS CO., LTD.
    Inventors: Sang Hyoun Park, Taek Seung Kim, Eun Sang Cho, Han Sle Kim, Ki Hyun Kim
  • Patent number: 11905372
    Abstract: Disclosed herein is a polyimide film that is obtained by imidizing a polyamic acid solution containing two or more dianhydride components selected from the group consisting of 3,3?,4,4?-benzophenonetetracarboxylic dianhydride (BTDA), 3,3?,4,4?-biphenyltetracarboxylic dianhydride (BPDA), and pyromellitic dianhydride (PMDA), and a diamine component including m-tolidine and p-phenylenediamine (PPD) and has a glass transition temperature (Tg) of 320° C. or higher, a moisture absorption rate of 0.4% or less, and a dielectric dissipation factor (Df) of 0.004 or less.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: February 20, 2024
    Assignee: PI Advanced Materials Co., Ltd.
    Inventors: Sung-Yul Back, Min-Sang Cho, Jin-Seok Jeon, Ki-Hoon Kim, Kil-Nam Lee
  • Patent number: 11898300
    Abstract: A laundry processing apparatus include a washing unit provided in an installation space of a cabinet, which corresponds to an upper portion of a heat exchanger and has the installation space therein, to spray washing water to a front surface of an evaporator. The washing unit has a nozzle part provided at the upper portion of the heat exchanger in an inclined direction to guide the washing water toward the heat exchanger and a front guide part provided at an opposite side of the nozzle part while being space apart therefrom, with the front surface of the evaporator that is the heat exchanger interposed between the front guide part, guiding the washing water discharged from the nozzle part toward the front surface of the evaporator.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: February 13, 2024
    Assignee: LG Electronics Inc.
    Inventors: Bae Yee Seok, Cheolu Choi, Hyun Sang Cho
  • Publication number: 20240041168
    Abstract: A zipper strap structure according to an embodiment includes a first strap, a second strap disposed side by side with the first strap, an internal coupling unit, and an external coupling unit. According to the invention, the internal and external coupling of the zipper strap structure is performed with very high accuracy and precision. In addition, when the zipper strap structure is operated, a user can intuitively recognize whether the zipper strap structure is opened or closed by senses of touch and hearing. Since a user can effectively seal contents by the internal and external coupling of the zipper strap structure and can clearly recognize an operation state of the zipper by senses of touch and hearing, the user does not have to perform repeated checking of whether or not a zipper is completely closed, unlike the related art.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 8, 2024
    Inventors: Sang Kil JUNG, Won Sang CHO, Moon Seok SHIM
  • Patent number: 11892556
    Abstract: Disclosed is a method and apparatus for generating a radar signal, in which performance of radar detection is ensured while increasing a spectrum efficiency in a radar network. The method comprises generating a set of frequency-modulation waveforms, generating an orthogonal code set, generating a set of coded frequency-modulation waveforms through element operation between the set of frequency-modulation waveforms and the orthogonal code set, calculating an objective function for the set of frequency-modulation waveforms with regard to a different set of coded frequency-modulation waveforms and previous sets of coded frequency-modulation waveforms, and selecting a current polyphase code set as an optimized polyphase code set when a result of current calculation is better or smaller than a result of previous iteration, and performing phase perturbation by replacing an element randomly selected in the current polyphase code set selected as the optimized polyphase code set with another admissible-phase element.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: February 6, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyung Jung Kim, Min Soo Kang, Sang In Cho