Patents by Inventor Cheol Park

Cheol 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: 12039297
    Abstract: A code inspection interface providing method according to an embodiment of this disclosure includes providing a graphical user interface (GUI) for performing code inspection, executing an analysis routine on an inspection target code when the inspection target code is selected through the GUI, and providing the result of executing the analysis routine. The analysis routine may include an operation of extracting an abstract syntax tree includes a plurality of nodes from the inspection target code. A code inspection interface providing method is capable of providing an interface that can analyze a code and detect a security vulnerability in real time regardless of the language version of the code and an apparatus for implementing the method.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: July 16, 2024
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Hyung Suk Moon, Hee Cheol Park, Yoon Chan Jhi, Jong Hwan Lee
  • Publication number: 20240222240
    Abstract: A power semiconductor module and a method of manufacturing the same are provided. The power semiconductor module is configured so that a power terminal is installed in a direction perpendicular to a surface of a substrate.
    Type: Application
    Filed: January 3, 2024
    Publication date: July 4, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Jeong Kwang SEO, Yoon Ju KIM, Chan Yang CHOE, Yu Cheol PARK
  • Publication number: 20240222148
    Abstract: Provided is an airflow control system and airflow control method capable of preventing the inflow of foreign, the airflow control system including at least one grating panel mounted on a floor of a clean room and including a plurality of through holes, a semiconductor manufacturing equipment spaced apart from the grating panel by a gap space by using supports or legs, and including a fan mounted toward the grating panel, and a negative pressure preventer for preventing a negative pressure locally formed in the gap space due to a pressure difference between an outer downward airflow flowing along sides of the semiconductor manufacturing equipment and expelled to an outside through the through holes of the grating panel, and an inner downward airflow flowing from the semiconductor manufacturing equipment to the grating panel by the fan and expelled to the outside through the through holes of the grating panel.
    Type: Application
    Filed: December 23, 2023
    Publication date: July 4, 2024
    Applicant: SEMES CO., LTD.
    Inventors: Ickkyun KIM, Sang Yong EOM, Cheol PARK, Moon Hyung BAE, Tae Young KIM
  • Publication number: 20240222214
    Abstract: Single-sided cooling power module and methods of manufacturing are disclosed where the cooling power module includes a pattern formed on a direct bonded copper (DBC) substrate to conduct electricity, a power device chip disposed on the DBC substrate and electrically connected to the pattern, a power terminal coupled to the DBC substrate and electrically connected to the pattern, and a signal pin extending in a direction perpendicular to a surface of the DBC substrate and facing the power device chip, the signal pin being electrically connected to the pattern.
    Type: Application
    Filed: November 7, 2023
    Publication date: July 4, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Yoon Ju KIM, Jeong Kwang SEO, Yu Cheol PARK, Chan Yang CHOE
  • Publication number: 20240212698
    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: Application
    Filed: January 30, 2024
    Publication date: June 27, 2024
    Applicants: 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
  • Patent number: 12019805
    Abstract: Provided is an input feedback-based smart pen including: a main body having a shape that enables manipulation of a user; an input unit connected to the main body and performing an input operation by a manipulation of the user; an input information recognition unit configured to recognize information input by a user through the manipulation of the input unit; and an expression unit including one or more expression members formed in an area of an outer surface of the main body to be detectable by the user to express information corresponding to input information recognized by the input information recognition unit.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: June 25, 2024
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park, Hee Su Lee
  • Patent number: 12022729
    Abstract: Provided are a compound capable of lowering a driving voltage, enhancing light emitting efficiency and thermal resistance, and improving lifespan and color purity of the element, an organic element using the same, and an electric device for the same.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: June 25, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jung Cheol Park, Yeon Hee Choi, Mun Jae Lee, Soung Yun Mun, Ki Won Kim, Nam Jin Park, Sun Pil Hwang
  • Publication number: 20240191911
    Abstract: An embodiment thermal management system of a vehicle includes an air supply device that draws and supplies ambient air. An air cycle apparatus connected to the air supply device that compresses or expands the air to be changed to a high or low temperature air. An air distribution device is connected to the air cycle apparatus and a cabin room connected to the air distribution device that receives the high or low temperature air. A first heat-exchanger connected to the air cycle apparatus performs heat-exchange on the high temperature air and a second heat-exchanger connected to the first heat-exchanger and the air cycle apparatus performs heat-exchange on the air. The second heat-exchanger and the air distribution device are selectively connected and the air having heat-exchanged while passing through the second heat-exchanger is selectively supplied to the air distribution device.
    Type: Application
    Filed: April 24, 2023
    Publication date: June 13, 2024
    Inventors: Man Hee Park, Hochan An, Wan Je Cho, Yeonho Kim, Jeawan Kim, Hoyoung Jeong, Yeong Jun Kim, Jae Yeon Kim, Gwi Taek Kim, Ki Cheol Park, Kyeong Su Kim, Tea Jin Lee
  • Publication number: 20240180335
    Abstract: The present invention relates to an ottoman having a massaging apparatus. More specifically, the present invention relates to an ottoman having a massaging apparatus, the ottoman being usable as an ottoman enabling a part of the physical body of a user, sitting on a chair, to be conveniently put thereon at normal times, and being capable of conveniently massaging, if necessary, a part of the physical body of the user sitting on a chair.
    Type: Application
    Filed: March 25, 2022
    Publication date: June 6, 2024
    Inventors: Dong Myoung Lee, Sang Ho Choi, Jin Cheol Park, Yong Seob Seo
  • Patent number: 12001598
    Abstract: This application relates to an information output apparatus. In one aspect, the apparatus includes a casing including an expression surface and an expression hole formed in the expression surface. The apparatus also includes a protrusion provided to reciprocate such that at least a part thereof protrudes out of the expression hole and information is expressed on the expression surface. The apparatus also includes a driving module located inside the casing and connected to the protrusion to move the protrusion.
    Type: Grant
    Filed: March 29, 2023
    Date of Patent: June 4, 2024
    Assignee: Dot Incorporation
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park
  • Publication number: 20240174141
    Abstract: A child anchor for a vehicle can be moved down and hidden in a seat by a user operating the apparatus with the seat changed into a full flat state, whereby it is possible to prevent contact between the child anchor and a passenger who takes a rest in the seat in the full flat state. Accordingly, there is an advantage that it is possible to improve convenience for a passenger who takes a rest.
    Type: Application
    Filed: April 18, 2023
    Publication date: May 30, 2024
    Inventors: Sang Hwi Yoon, Ga be Nam, Gil Ju Kim, Sung Hak Hong, Young Jae Sung, Dong Cheol Park
  • Patent number: 11994881
    Abstract: An identification method and an unmanned aerial vehicle (UAV) detection apparatus are provided. The identification method, as a method for preventing a collision that may occur in a process of detecting and identifying a plurality of UAVs flying in the air, detects a plurality of UAVs in the air and determines a legitimacy of flight of each of the plurality of UAVs using an identification information request message.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: May 28, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jinhyung Oh, Kyu-Min Kang, Jae Cheol Park, Dong Woo Lim, Su Na Choi, Sunghyun Hwang
  • Publication number: 20240169997
    Abstract: An audio signal processing method, which is executed by a processor electronically communicating with a deep neural network within a computing system, may comprise: acquiring, by the processor, an input signal before encoding and an output signal after quantization and decoding; calculating, by the processor, a perceptual global loss for a frame corresponding to the input and the output signals; acquiring, by the processor, a plurality of subframes corresponding to the input and output signals by applying a windowing function to the frame of the input and output signals; calculating, by the processor, perceptual local losses for the plurality of subframes corresponding to the input and output signals; and acquiring, by the processor, multi-time scale perceptual loss based on the perceptual global and local losses.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 23, 2024
    Inventors: Jong Mo SUNG, Seung Kwon BEACK, Young Cheol Park, Joon BYUN, Seung Min SHIN
  • Publication number: 20240155815
    Abstract: There is a method for applying a BMC analytical local fan control model in a rugged environment. A server chassis cooling fan control method according to an embodiment controls rotation speeds of cooling fans on a zone basis while identifying/managing a temperature distribution of an edge server chassis on a zone basis through BMC data analysis. Accordingly, a damage that may be caused by increased temperature of an edge server in a rugged environment may be minimized, and also, power consumption for cooling an edge server may be reduced.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Applicant: Korea Electronics Technology Institute
    Inventors: Jae Hoon AN, Young Hwan KIM, Ki Cheol PARK
  • Patent number: 11978595
    Abstract: A capacitor component includes a body having first surface and second surfaces opposing each other and including through-holes penetrating through the first surface and the second surface, a first electrode covering an inner wall of each of the plurality of through-holes, a first common electrode covering the first surface and connected to the first electrode, a dielectric layer surrounded by the first electrode in the through-hole, a second electrode surrounded by the dielectric layer in the through-hole, a second common electrode layer covering the second surface and connected to the second electrode, a first external electrode disposed on at least one of a plurality of side surfaces of the body and connected to the first common electrode layer, and a second external electrode disposed on at least one of the plurality of side surfaces of the body and connected to the second common electrode layer.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: May 7, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Jong Lee, Su Bong Jang, Min Cheol Park, Tae Ho Yun, Han Kim
  • Patent number: 11980100
    Abstract: A metal junction thermoelectric device includes at least one thermoelectric element. The thermoelectric element has first and second opposite sides, and a first conductor made from a first metal, and a second conductor made from a second metal. The first and second conductors are electrically interconnected in series, and the first and second conductors are arranged to conduct heat in parallel between the first and second sides. The first metal has a first occupancy state, and the second metal has a second occupancy state that is lower than the first occupancy state. A temperature difference between the first and second sides of the thermoelectric element causes a charge potential due to the difference in occupancy states of the first and second metals. The charge potential generates electrical power.
    Type: Grant
    Filed: July 13, 2021
    Date of Patent: May 7, 2024
    Assignee: United States of America as represented by the Administrator of NASA
    Inventors: Sang H. Choi, Hyun Jung Kim, Adam J. Duzik, Cheol Park
  • Publication number: 20240144987
    Abstract: A memory device includes a memory cell array including a plurality of memory cells; a sense amplifying circuit configured to sense data of the memory cells through bit lines, the sense amplifying circuit including: a first operational circuit configured to perform a first operation according to a first sensing control signal; and a second operational circuit configured to perform a second operation according to a second sensing control signal; and an operational monitoring circuit configured to provide the first sensing control signal or the second sensing control signal by monitoring whether at least some of the memory cells have a ferroelectric property.
    Type: Application
    Filed: March 21, 2023
    Publication date: May 2, 2024
    Inventors: Gyeong Cheol PARK, Min Chul SUNG
  • Publication number: 20240139858
    Abstract: An ultrasonic welding apparatus includes a housing; a horn part coupled to the housing and configured to transmit an ultrasonic wave in one direction; a tip part coupled to the horn part and configured to apply the ultrasonic wave transmitted from the horn part to an object to be welded, and to apply the ultrasonic wave at an angle of 80° or greater and 100° or less with respect to a direction in which the horn part transmits the ultrasonic wave; an anvil part configured to support the object to be welded; and a suction connected to the anvil part and configured to suck a foreign matter generated resulting from ultrasonic welding, in which the tip part is configured to be driven by linear vibration with respect to the object to be welded, and achieves the effects of easily removing foreign matter and improving welding quality.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 2, 2024
    Applicant: LG Energy Solution, LTD.
    Inventors: Jun Tak KIM, Jinseo PARK, Kwang Cheol PARK
  • Publication number: 20240142678
    Abstract: A display device includes a display unit including a lower substrate and first, second, and third light emitting elements disposed on the lower substrate, a color filter unit including an upper substrate having a lower surface facing the first, second, and third light emitting elements, a filler disposed between the display unit and the color filter unit and including a wavelength conversion particle. The color filter unit further includes a color filter layer including first, second, and third color filters disposed on the lower surface of the upper substrate, a bank layer disposed below the color filter layer and including first, second, and third openings, a first column spacer filling the first opening, and a second column spacer filling the second opening.
    Type: Application
    Filed: July 25, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: SUN-KYU JOO, SANGJI PARK, JAE CHEOL PARK, KEUNCHAN OH, DOKYUNG YOUN, SONGEE LEE, WOO-MAN JI, TAE HYUNG HWANG
  • Publication number: 20240146646
    Abstract: The present disclosure relates to an edge platform management device, an operating method of edge platform management device, and an edge gateway device which suggest an efficient connection method between a Layer 2 (L2)-based switch and a Layer-3 (L3)-based traffic-processing gateway node in a mobile-edge computing (MEC) environment.
    Type: Application
    Filed: July 4, 2022
    Publication date: May 2, 2024
    Inventor: Min Cheol PARK