Patents by Inventor Cheol-hong An

Cheol-hong 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: 20240136763
    Abstract: A plug connector according to an embodiment of the present disclosure, wherein the housing of the plug connector includes a mating portion extending forward and a latching portion equipped in the housing. The latching portion may include, as a root having a lower end connected to the upper surface of the housing, a root extending to the upper end with the lower end of the route as a first fulcrum to form a cantilever structure; and as a pair of latching arms having a rear end connected to an upper end of the root, a pair of latching arms extending to the front end with the upper end of the root as a second fulcrum to form a pair of hooks. Each front end of the pair of latching arms may include an outward protrusion.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Sa Cheol Hong, Jong Deok Park, Jang Bum Jin
  • Publication number: 20240124404
    Abstract: The present invention relates to a composition for preventing, improving, or treating diseases related to advanced glycation end products, comprising an indole derivative or a pharmaceutically acceptable salt thereof. Specifically, the composition of the present invention possesses the effect of trapping methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240124399
    Abstract: The present invention relates to a novel indole derivative and a use thereof. The novel indole derivative according to the present invention traps methylglyoxal (MGO), which is a main precursor of advanced glycation end products, and thus can be effectively used for preventing, improving, or treating diseases related to advanced glycation end products.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventors: Seung Yong SEO, San Ha LEE, Jung Eun LEE, Joon Seong HUR, Sang Il KWON, Sun Yeou KIM, Seong Min HONG, Min Cheol KANG, Myoung Gyu PARK, Eun Joo LEE
  • Publication number: 20240119948
    Abstract: Provided is an encoding apparatus for integrally encoding and decoding a speech signal and a audio signal, and may include: an input signal analyzer to analyze a characteristic of an input signal; a stereo encoder to down mix the input signal to a mono signal when the input signal is a stereo signal, and to extract stereo sound image information; a frequency band expander to expand a frequency band of the input signal; a sampling rate converter to convert a sampling rate; a speech signal encoder to encode the input signal using a speech encoding module when the input signal is a speech characteristics signal; a audio signal encoder to encode the input signal using a audio encoding module when the input signal is a audio characteristic signal; and a bitstream generator to generate a bitstream.
    Type: Application
    Filed: June 21, 2023
    Publication date: April 11, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Kwangwoon University Industry-Academic Collaboration Foundation
    Inventors: Tae Jin LEE, Seung-Kwon BAEK, Min Je KIM, Dae Young JANG, Jeongil SEO, Kyeongok KANG, Jin-Woo HONG, Hochong PARK, Young-Cheol PARK
  • Publication number: 20240105194
    Abstract: Disclosed is an LPC residual signal encoding/decoding apparatus of an MDCT based unified voice and audio encoding device. The LPC residual signal encoding apparatus analyzes a property of an input signal, selects an encoding method of an LPC filtered signal, and encode the LPC residual signal based on one of a real filterbank, a complex filterbank, and an algebraic code excited linear prediction (ACELP).
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung Kwon BEACK, Tae Jin LEE, Min Je KIM, Kyeongok KANG, Dae Young JANG, Jin Woo HONG, Jeongil SEO, Chieteuk AHN, Hochong PARK, Young-Cheol PARK
  • Patent number: 11940694
    Abstract: A method for manufacturing a light modulation device is provided. The light modulation device is capable of removing defects such as orientation irregularities. The light modulation device further improves the orientation state in the light modulation device that adjusts orientation of a liquid crystal compound or the like with a liquid crystal alignment film and a pressure-sensitive adhesive layer or adhesive layer.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: March 26, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jung Sun You, Dong Hyun Oh, Cheol Min Yun, Jin Hong Kim, Jung Woon Kim, Min Jun Gim
  • Publication number: 20240098694
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may establish one or more wireless connections for different subscriptions with a base station. The UE may receive an indication of a temporary mobile subscription identifier (TMSI) from the base station during a registration procedure. The UE may calculate a paging occasion (PO) based on the TMSI and may determine the PO fails to satisfy a threshold timing value. The UE may transmit one or more registration request to trigger additional registration procedures in which base station may transmit a new TMSI. The UE may calculate an updated PO based on the new TMSI. The UE may periodically receive one or more paging messages from the base station in a set of POs based on calculating the updated PO.
    Type: Application
    Filed: March 8, 2021
    Publication date: March 21, 2024
    Inventors: Ling XIE, Liang HONG, Cheol Hee PARK, Qingxin CHEN, Jun HU, Rishav REJ, Reza SHAHIDI, Zhenyu LIU, Xiaoyu LI
  • Publication number: 20240094601
    Abstract: A camera module includes a housing, a movable body configured to move in a direction of an optical axis of the housing; a reinforcing member formed integrally on one surface of the movable body, and configured to increase a rigidity of the movable body; and a first buffer member formed in the reinforcing member, and configured to reduce an impactive force between the housing and the movable body.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hyuk LEE, Soo Cheol LIM, Byung Woo KANG, Young Bok YOON, Jong Woo HONG, Jung Seok LEE
  • Patent number: 11922962
    Abstract: A Unified Speech and Audio Codec (USAC) that may process a window sequence based on mode switching is provided. The USAC may perform encoding or decoding by overlapping between frames based on a folding point when mode switching occurs. The USAC may process different window sequences for each situation to perform encoding or decoding, and thereby may improve a coding efficiency.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: March 5, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Seungkwon Beack, Tae Jin Lee, Min Je Kim, Kyeongok Kang, Dae Young Jang, Jeongil Seo, Jin Woo Hong, Chieteuk Ahn, Ho Chong Park, Young-cheol Park
  • Publication number: 20240072492
    Abstract: An electrical connector according to a disclosed embodiment includes a housing having a terminal receiving opening, and a TPA member mounted outside the terminal receiving opening to fix a position of a terminal. The TPA member includes first and second side cantilever arms which are extended from both ends of the TPA member, respectively, and are positioned outside a sidewall of the housing, the housing is not in contact with the TPA member in a preliminary mounting position, and the housing is latch-coupled with the first and second side cantilever arms in a final mounting position.
    Type: Application
    Filed: January 27, 2022
    Publication date: February 29, 2024
    Inventors: Jang Bum Jin, Jong Deok Park, Sa Cheol Hong
  • Publication number: 20240031974
    Abstract: The present embodiments relate to a method and a device for obtaining location information of a terminal by using a mobile communication system and provide a method and a device capable of securing location and movement information of a terminal even when the terminal changes call settings or carries out a handover. In particular, a control information reception device according to the present disclosure comprises: one or more downlink signal reception units for receiving downlink signals from a base station; a control unit for obtaining control information about a terminal from the downlink signals; and a communication unit for transmitting the control information about the terminal to a location measurement server.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 25, 2024
    Applicant: DASAN GLOBAL NEW TECH GROUP CO., LTD.
    Inventors: Seok Jin SONG, Jae Mok JUNG, Yong Woo KIM, Cheol Hong KIM
  • Publication number: 20230405708
    Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present invention includes: a groove on a line formed on one surface of an electrical steel sheet in a direction crossing a rolling direction; and a thermal shock portion on a line formed on one surface of the electrical steel sheet in the direction crossing the rolling direction, wherein a distance between the groove and the thermal shock portion is 1 mm or less.
    Type: Application
    Filed: August 23, 2023
    Publication date: December 21, 2023
    Applicant: POSCO CO., LTD
    Inventors: Se-Min PARK, Jae Soo KIM, Ki-Young MIN, Seong-Cheol HONG, Won-Gul LEE
  • Publication number: 20230361888
    Abstract: A calibration circuit includes a selection unit, a power detector, an analog-to-digital converter and a calibrator. The selection unit is connected to the plurality of channels, selects two channels from among the plurality of channels, provides a test signal to the selected two channels, and receives a test result signal from the selected two channels. The power detector detects power of the selected two channels. The analog-to-digital converter performs an A/D conversion on an output of the power detector. The calibrator calibrates the phases and the gains between the plurality of channels based on an output of the analog-to-digital converter. One of the plurality of channels is set as a reference channel, phases and gains of remaining channels other than the reference channel among the plurality of channels are sequentially optimized based on the reference channel, and a phase and a gain of the reference channel is optimized.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 9, 2023
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Jinseok PARK, Song-Cheol HONG
  • Publication number: 20230328871
    Abstract: Disclosed is a plasma generation device. A plasma generation device, according to an exemplary embodiment of the present invention, comprises: an electromagnetic wave generator; a plasma torch which generates plasma by arc discharge; and a waveguide which guides an electromagnetic wave generated by the electromagnetic wave generator to be transmitted to the plasma side, wherein the electromagnetic wave transmitted through the waveguide heats one side portion of the plasma.
    Type: Application
    Filed: August 6, 2021
    Publication date: October 12, 2023
    Applicant: Korea Institute of Fusion Energy
    Inventors: Dong Hun SHIN, Yong Cheol HONG, Se Min CHUN, Geon Woo YANG, Hee Jae LEE
  • Patent number: 11772189
    Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present invention includes: a groove on a line formed on one surface of an electrical steel sheet in a direction crossing a rolling direction; and a thermal shock portion on a line formed on one surface of the electrical steel sheet in the direction crossing the rolling direction, wherein a distance between the groove and the thermal shock portion is 1 mm or less.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: October 3, 2023
    Assignee: POSCO CO., LTD
    Inventors: Se-Min Park, Jae Soo Kim, Ki-Young Min, Seong-Cheol Hong, Won-Gul Lee
  • Publication number: 20230288799
    Abstract: A method of forming patterns includes coating a metal-containing resist composition on a substrate, sequentially coating two types of compositions for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, and exposing and developing the metal-containing resist film to form a resist pattern; or coating a metal-containing resist composition on a substrate, coating a composition for removing edge beads along an edge of the substrate, performing a heat-treatment including drying and heating to form a metal-containing resist film on the substrate, exposing the metal-containing resist film, and developing with a developing solution composition to form a resist pattern, wherein details of the two types of compositions for removing edge beads and the developing solution composition are as described in the specification.
    Type: Application
    Filed: December 5, 2022
    Publication date: September 14, 2023
    Inventors: Hyungrang Moon, Youngkwon Kim, Ryunmin Heo, Minyoung Lee, Minsoo Kim, Kyuwon Lee, Jung Min Choi, Cheol Hong Park, Moohyun Koh, Sang Won Bae, Jungah Kim
  • Publication number: 20230234020
    Abstract: Provided is a microwave plasma device, including: a hollow tube that is hollow and irradiated with a microwave; a swirl gas inlet that is located at a lower end portion of the hollow tube and injected with a swirl gas; an axial gas inlet that penetrates through the lower end portion of the hollow tube and injected with an axial gas; and a swirl gas barrier that is located inside the hollow tube, located near where the swirl gas is injected, and extends in a longitudinal direction of the hollow tube, in which a gap g is formed between the swirl gas barrier and the hollow tube, and plasma is generated inside the hollow tube and nitrogen oxide is generated inside the hollow tube.
    Type: Application
    Filed: May 25, 2021
    Publication date: July 27, 2023
    Inventors: Yong Cheol HONG, Se Min CHUN, Geon Woo YANG, Hee Jae LEE
  • Publication number: 20230174395
    Abstract: Disclosed are a disinfection system using plasma-discharged water, and a spray nozzle. The disinfection system using plasma-discharged water is characterized by comprising: a plasma-discharged water generating device; a to-be-treated water supply unit for supplying water to be treated to the plasma-discharged water generating device; a plasma-discharged water ejection unit connected to one side of the plasma-discharged water generating device; and a spray nozzle which is fluid-communicably connected to the plasma-discharged water generating device and supplied with plasma-discharged water from the plasma-discharged water ejection unit, and atomizes and sprays the supplied plasma-discharged water as droplets.
    Type: Application
    Filed: January 29, 2021
    Publication date: June 8, 2023
    Applicant: KOREA INSTITUTE OF FUSION ENERGY
    Inventors: Yong Cheol HONG, Hee Jae LEE, Kang Il KIM
  • Patent number: D992293
    Type: Grant
    Filed: November 13, 2021
    Date of Patent: July 18, 2023
    Assignee: HUTECH INC.
    Inventor: Cheol Hong Seo
  • Patent number: D1005723
    Type: Grant
    Filed: November 13, 2021
    Date of Patent: November 28, 2023
    Assignee: HUTECH INC.
    Inventor: Cheol Hong Seo