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).

  • Publication number: 20250251461
    Abstract: A battery managing apparatus according to an embodiment of the present disclosure includes a profile acquisition unit configured to acquire a first profile for each of a plurality of batteries included in a battery pack; and a diagnosis unit configured to calculate a target value based on a capacity value for each of the plurality of batteries as a diagnostic factor on a basis of a first target point included in each of the plurality of first profiles, generate a distribution profile indicating a correspondence relationship between a plurality of calculated target values and the number of each of the plurality of target values, determine whether the distribution profile satisfies a predetermined condition, and diagnose a state of the battery pack according to a determination result.
    Type: Application
    Filed: January 10, 2025
    Publication date: August 7, 2025
    Inventors: Ji-Yeon Kim, Young-Deok Kim, Jun-Cheol Park
  • Patent number: 12378137
    Abstract: An ammonia stripping device, and a resource recovery type high concentration wastewater treatment system using the ammonia stripping device are disclosed. The ammonia stripping device optimizes the conditions of pH, temperature, and pressure within a decompression type reactor with respect to raw water. Stripped ammonia is to be highly purified in a gas phase without phase change by a separation membrane process of causing the stripped ammonia to pass through a gas separation membrane, and selectively recovering the recovered ammonia. The recovered ammonia of high purity can be made into resources such as production of urea solutions, power generation by raw materials of green hydrogen and mixed fuel, and so on.
    Type: Grant
    Filed: February 16, 2024
    Date of Patent: August 5, 2025
    Assignee: KOREA CONFORMITY LABORATORIES
    Inventors: Cheol Park, Jun Min Park
  • Publication number: 20250237706
    Abstract: A battery diagnosing method according to one aspect of the present disclosure includes a sampling step of sampling an OCV value of a target battery within a partial SOC range among an entire SOC range of the target battery; a generation step of generating an estimated profile by estimating OCV values of the target battery corresponding to the entire SOC range based on the OCV values sampled within the partial SOC range; and a diagnosis step of diagnosing the target battery based on the estimated profile.
    Type: Application
    Filed: January 16, 2025
    Publication date: July 24, 2025
    Inventors: Jun-Cheol PARK, Young-Deok KIM, Ji-Yeon KIM
  • Publication number: 20250231242
    Abstract: A battery managing apparatus according to an embodiment of the present disclosure includes a profile acquisition unit configured to acquire a first profile for each of a plurality of batteries included in a battery pack; and a diagnosis unit configured to calculate a target ratio from each of the plurality of first profiles, calculate each target value as a diagnostic factor based on a plurality of calculated target ratios, generate a distribution profile indicating a correspondence relationship between a plurality of calculated target values and the number of each of the plurality of target values, determine whether the distribution profile satisfies a predetermined condition, and diagnose a state of the battery pack according to a determination result.
    Type: Application
    Filed: January 10, 2025
    Publication date: July 17, 2025
    Inventors: Ji-Yeon KIM, Young-Deok KIM, Jun-Cheol PARK
  • Publication number: 20250231251
    Abstract: A battery managing apparatus according to an embodiment of the present disclosure includes a profile acquisition unit configured to acquire a first profile for each of a plurality of batteries included in a battery pack; and a diagnosis unit configured to calculate a target value based on a capacity value for each of the plurality of batteries as a diagnostic factor on a basis of a first target point included in each of a plurality of first profiles, generate a distribution profile indicating a correspondence relationship between a plurality of calculated target values and the number of each of the plurality of target values, determine whether the distribution profile satisfies a predetermined condition, and diagnose a state of the battery pack according to a determination result.
    Type: Application
    Filed: January 10, 2025
    Publication date: July 17, 2025
    Inventors: Ji-Yeon KIM, Young-Deok Kim, Jun-Cheol Park
  • Publication number: 20250234266
    Abstract: A method and an apparatus for link establishment in a wireless LAN supporting EMLSR are disclosed. The method by a first device comprises the steps of: performing an operation of establishing a simultaneous reception standby link with a second device; when a first link and a second link are configured as the simultaneous reception standby link, performing a reception standby operation on the first link and the second link at the same time; receiving a control frame from the second device on the first link from among the first link and the second link; and receiving a data frame from the second device on the first link where the control frame was received.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 17, 2025
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Yong Ho KIM
  • Patent number: 12361957
    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: January 30, 2024
    Date of Patent: July 15, 2025
    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: 20250228098
    Abstract: A display device includes a display panel including a first pixel area and a second pixel area. The first pixel area includes a first pixel, a second pixel, and a third pixel, and the second pixel area includes a fourth pixel, a fifth pixel, and a sixth pixel. The first pixel and the second pixel are arranged to be adjacent to each other in a first direction, and the third pixel is arranged to be adjacent to the first pixel and the second pixel in a second direction that intersects the first direction. The third pixel and the fourth pixel emitting a same color are arranged to be adjacent to each other in the second direction, the fifth pixel is spaced apart from the first pixel in the second direction, and the sixth pixel is spaced apart from the second pixel in the second direction.
    Type: Application
    Filed: March 31, 2025
    Publication date: July 10, 2025
    Inventors: SUN-KYU JOO, KEUNCHAN OH, INOK KIM, JAE CHEOL PARK, JAEMIN SEONG, YOUSIK SHIN
  • Publication number: 20250214956
    Abstract: Provided are an organic electric element and a display device using the same as a hole transport layer comprising a composition composed of two or more compounds having similar structures to improve luminous efficiency, stability and life span of an electric element, and an electronic device including the same.
    Type: Application
    Filed: March 21, 2025
    Publication date: July 3, 2025
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Jung Cheol PARK, Soung Yun MUN, Jae Taek KWON, Bum Sung LEE
  • Patent number: 12344487
    Abstract: A stage-stacking lift according to the present invention includes a lift unit and a stage-stacking unit mounted in the lift unit. The stage-stacking unit stacks a tray, in which accommodation targets are accommodated, in multiple stages, and the lift unit elevates the tray stacked in multiple stages.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: July 1, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jae Hyung Um, Bong Cheol Park
  • Publication number: 20250205631
    Abstract: The present disclosure relates to a continuous direct air capture system with a low differential pressure and operating method thereof, more particularly to, as a direct air capture system, a continuous direct air capture system with a low differential pressure including: an adsorption unit including a housing having an inlet part for introducing external air and an outlet part for discharging carbon dioxide-removed air, and a plurality of adsorbent modules installed within the housing and composed of carbon dioxide adsorbents, wherein the adsorption unit is connected in plurality, and the adsorption unit sequentially undergoes adsorption mode and regeneration mode and always operates in adsorption mode in a set number of adsorption units; a suction valve provided at the inlet part for introducing external air, and an outlet valve provided at the outlet part for exhausting the gas passed through the adsorbent modules; and a controller for controlling the suction valve and the outlet valve according to the ads
    Type: Application
    Filed: December 18, 2024
    Publication date: June 26, 2025
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Yu Ri Lee, Hyunuk Kim, Gyoung-tae Jin, Young Cheol Park, Sung-ho Jo, Jae Young Kim, Dong-Ho Lee, Daewook Kim, Jae-hyeon Park, Seung-yong Lee, Dong-Kyu Moon
  • Publication number: 20250212326
    Abstract: A printed circuit board includes a magnetic structure including a magnetic layer having a through-hole, an insulating film disposed on a wall surface of the through-hole, the insulating film including an inorganic insulating material, and a conductor layer disposed on the insulating film, the conductor layer filling at least a portion of the through-hole, the conductor layer including a metal, an insulating layer covering at least a portion of the magnetic structure, a wiring layer disposed on or in the insulating layer, and a via layer disposed in the insulating layer, the via layer including a first connection via connecting the conductor layer to the wiring layer.
    Type: Application
    Filed: November 22, 2024
    Publication date: June 26, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Jong LEE, Hee Soo YOON, Min Cheol PARK, Jung Ho SHIM, Hyun Sang KWAK
  • Patent number: 12342419
    Abstract: Connection configuration for Fourth Generation (4G) and Fifth Generation (5G) converged deployment may be provided. A User Equipment (UE) Usage Type (UUT) mapping may be stored, wherein the UUT mapping includes an Attribute Value Pair (AVP) for one or more UUTs. A connection to a 5G network from a 4G network may be received from a UE, wherein the connection comprises subscription information that includes a UUT the UE is subscribed to. In response to receiving the UUT, a subscriber profile for the UE in a converged packet core may be determined using the UUT mapping, and the configuration of the connection for the UE may be established based on the determined subscriber profile.
    Type: Grant
    Filed: August 15, 2022
    Date of Patent: June 24, 2025
    Inventors: Omkara Srinivas Rao Karnati, Ravi Shekhar, Seung Cheol Park, Rajaneesh Shetty, Niranjan Mallapura Mallikarjunaiah
  • Patent number: 12339209
    Abstract: A particles counting device according to an embodiment includes a body module, and an attachable/detachable chamber module inserted into the body module in an attachable/detachable manner, wherein the attachable/detachable chamber module is provided to include a memory that stores a reference voltage value for each channel, and extract the reference voltage value for each channel from the memory for counting the number of particles according to a light scattering signal to transmit the reference voltage value to the body module, and the body module is provided to receive the light scattering signal and the reference voltage value for each channel from the attachable/detachable chamber module, and count the number of particles for each channel on the basis of the received light scattering signal and the reference voltage value for each channel.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: June 24, 2025
    Inventor: Jun Cheol Park
  • Publication number: 20250201090
    Abstract: Proposed is an information output device using a unit block module. Due to the use of the unit block module, apparatus of various sizes may be simply constructed and/or designed, durability and user convenience may be improved, waterproof properties are provided, power consumption is minimized, and an operation error of a driving module may be minimized. And, when a pin is driven down, the pin may be driven down more easily by the attraction of a magnetic material and a magnetic member.
    Type: Application
    Filed: February 19, 2025
    Publication date: June 19, 2025
    Inventors: Ju Yoon KIM, Ji Ho KIM, Hyeon Cheol PARK
  • Publication number: 20250197249
    Abstract: Provided is an ammonia stripping device, and a resource recovery type high concentration wastewater treatment system using the ammonia stripping device. The ammonia stripping device optimizes the conditions of pH, temperature, and pressure within a decompression type reactor with respect to raw water resulting from gathering high concentration wastewater and removing a solid therefrom and causes the stripped ammonia to be highly purified in a gas phase without phase change by a separation membrane process of causing the stripped ammonia to pass through a gas separation membrane, and selectively recovering the recovered ammonia. The recovered ammonia of high purity can be reused in being made into resources such as production of urea solutions, power generation by raw materials of green hydrogen and mixed fuel, and so on.
    Type: Application
    Filed: February 16, 2024
    Publication date: June 19, 2025
    Inventors: Cheol PARK, Jun Min PARK
  • Publication number: 20250194391
    Abstract: A display device includes: a first substrate including a display element layer; a second substrate facing the first substrate; and a sealing component between the first substrate and the second substrate, wherein the second substrate includes: a base layer including a display area overlapping the display element layer, and a non-display area enclosing the display area; a light blocking pattern in the non-display area of the base layer; a first dummy pattern between the light blocking pattern and the sealing component in the non-display area; a low-refractive layer in the non-display area and the display area, and interrupted by the first dummy pattern; and a second dummy pattern covering the first dummy pattern in the non-display area.
    Type: Application
    Filed: November 22, 2024
    Publication date: June 12, 2025
    Inventors: Keun Woo PARK, Tae Hoon KIM, Jae Cheol PARK
  • Publication number: 20250178052
    Abstract: The present invention provides a roll bending machine comprising: a roll set frame mounted to be movable; and a bending frame which has a plurality of bending rolls for bending material and in which, while rotating on the roll set frame, the positions of the plurality of bending rolls are controlled.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 5, 2025
    Applicant: POSCO CO., LTD
    Inventors: Jong-Cheol Park, Don-Gun Kim, Myung-Hwan Cha
  • Publication number: 20250182267
    Abstract: An inspection method is provided. The inspection method includes obtaining a plurality of vision images in a surface of a semiconductor device at a latitude and a longitude where a plurality of illuminations are designated, obtaining a bidirectional reflectance distribution function (BRDF) on the surface of the semiconductor device by using the obtained plurality of vision images, rendering a vision image of the semiconductor device at a latitude and a longitude where the plurality of illuminations are not designated, based on the obtained BRDF, performing a two-dimensional (2D) Fourier transform on a synthesis image of the rendered image and the obtained plurality of vision images to calculate a power spectrum density, selecting an integral section of the power spectrum density, and performing an integral on the power spectrum density in the integral section to quantify roughness.
    Type: Application
    Filed: August 27, 2024
    Publication date: June 5, 2025
    Applicants: Samsung Electronics Co., Ltd., UIF (University Industry Foundation), Yonsei University
    Inventors: Jaemin Jeon, Soonkyu Hwang, No-Cheol Park, Tano Kim, Wanhee Han, Seongjin Park, Haegu Lee
  • Patent number: 12321516
    Abstract: Provided is a method of controlling an intelligent barrier-free kiosk including: recognizing a moving object, which is within a preset distance from the kiosk and is approaching the kiosk; learning characteristic information of the recognized moving object; determining, based on a result of the learning, whether a user related to the moving object intends to use the kiosk; and, based on determining that the user intends to use the kiosk, changing a height of the kiosk.
    Type: Grant
    Filed: March 4, 2024
    Date of Patent: June 3, 2025
    Assignee: DOT INCORPORATION
    Inventors: Ju Yoon Kim, Ji Ho Kim, Hyeon Cheol Park