Patents by Inventor Chul Park

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).

  • Publication number: 20240379990
    Abstract: A method for manufacturing a secondary battery includes a forming step of pressing a pouch sheet by using a press die so that left and right accommodation grooves, which are bilaterally symmetrical to each other and are opened upward, and a bridge connecting the left and right accommodation grooves to each other are formed in the pouch sheet, wherein the bridge protrudes upward with respect to bottom surfaces of the left and right accommodation grooves, and a curved portion having a rounded shape is formed on an upper end of the bridge, a seating step of seating an electrode assembly in one of the left and right accommodation grooves, and a folding step of folding the pouch sheet so that the left and right accommodation grooves face each other.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Chul Park, Sang Wook Kim, Dae Won Lee, Dong Hyeuk Park
  • Patent number: 12144149
    Abstract: A cooling apparatus for an electronic element includes a first chamber in a non-vacuum state, the first chamber being configured such that a printed circuit board equipped with a heat-generating element is disposed in the first chamber, a second chamber in a vacuum state, the second chamber being configured such that a spray unit configured to spray a refrigerant and a refrigerant supply unit configured to supply the refrigerant to the spray unit are disposed in the second chamber, and an evaporation unit disposed between the first chamber and the second chamber, in which the spray unit sprays the refrigerant, which is supplied by the refrigerant supply unit and condensed in the second chamber, into the second chamber, and in which the evaporation unit evaporates the refrigerant, which is sprayed into the second chamber by the spray unit.
    Type: Grant
    Filed: July 14, 2022
    Date of Patent: November 12, 2024
    Assignee: KMW INC.
    Inventors: Duk Yong Kim, Jin Soo Yeo, Kyu Chul Choi, In Hwa Choi, Youn Jun Cho, Jeong Hyun Choi, Jae Hyun Park
  • Patent number: 12138913
    Abstract: Provided are a control unit that predicts the life of an inkjet head unit and maximizes its life to be used, and a substrate treating apparatus including the same. The control unit performs maintenance of an inkjet head unit for discharging a substrate treatment liquid onto a substrate and comprises a count module for counting the number of discharges for each nozzle of the inkjet head unit, a comparison module for comparing the number of discharges with a reference value to determine whether the number of discharges is equal to or greater than the reference value, and an evaluation module for evaluating whether a life of the inkjet head unit has reached a usable life based on whether the number of discharges of each nozzle is equal to or greater than the reference value.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: November 12, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Yeon Chul Song, Myeong Jun Lim, Kwang Sup Kim, Jong Min Lee, Jun Ho Oh, Ji Hoon Yoo, Young Ho Park
  • Patent number: 12142193
    Abstract: A display apparatus includes pixels. Each of the pixels includes a first node controller applying a data voltage to a first node, a second node controller shifting a voltage of a second node from a low level driving voltage to an on pulse voltage, a third node controller applying a reference voltage having an on level to a third node during a first period in one frame and applying the low level driving voltage to the third node during a second period, a driving transistor being on-duty-driven during the first period and off-duty-driven during the second period, and a light emitting device including an anode electrode connected to the second electrode of the driving transistor and a cathode electrode. The light emitting device emits light responsive to a constant current applied from the driving transistor during the first period and does not emit light during the second period.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: November 12, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Yong Chul Kwon, Jong Min Park, Joon Hee Lee
  • Patent number: 12140206
    Abstract: A universal driving device includes a ring gear, a sun gear installed such that the shaft distance between a rotation shaft of the sun gear and a rotation shaft of the ring gear is changeable, and a split gear disposed between the sun gear and the ring gear, and configured to split power, received from the sun gear through one path, into multiple paths and transmit the power to the ring gear.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: November 12, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jong Sool Park, Woo Hyun Lim, Yeo Hae Lee, Kyoung Chul Min, Dae In Lee, Ki Seok Kim
  • Patent number: 12142205
    Abstract: A light emitting display device can include a display panel configured to display an image, a driver configured to drive the display panel, and a power supply configured to supply a high-level voltage to a first power line of the display panel. Also, the power supply includes a voltage controller configured to receive, from the driver, a vertical synchronization signal and current amount information of the high-level voltage for driving of the display panel, and boost the high-level voltage to be supplied to the display panel during a vertical blank period, based on the vertical synchronization signal and the current amount information of the high-level voltage.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: November 12, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jung Jae Kim, Dong Won Park, Yong Chul Kwon
  • Publication number: 20240368603
    Abstract: The present invention relates to a cancer-specific trans-splicing ribozyme as a gene therapy product combined with radiotherapy. The ribozyme of the present disclosure is safe because of the cancer tissue-specific expression thereof and exhibits high expression efficiency at a post-transcriptional level and thus can be provided as a safe and effective gene therapy product. When administered after radiotherapy, the ribozyme exhibits high anticancer effects even at a low dose of radiation and a low dose of gene therapy product and thus is expected to be used in a cancer therapy method and a radiation-resistant cancer therapy method with no or little adverse effects.
    Type: Application
    Filed: August 8, 2022
    Publication date: November 7, 2024
    Applicant: Rznomics Inc.
    Inventors: Seong-Wook LEE, Seung Ryul HAN, Hee Chul PARK, Changhoon CHOI, Sungwon SHIN
  • Publication number: 20240366579
    Abstract: Disclosed herein are a pharmaceutical composition for prevention, alleviation, or treatment of any disease selected from the group consisting of type 2 diabetes mellitus, hyperinsulinemia, impaired glucose tolerance disorder, and insulin resistance disorder, wherein the pharmaceutical composition includes a GPR40 agonist and an SGLT2 inhibitor, the GPR40 agonist being a compound represented by Formula 1, a racemate of the compound, an enantiomer of the compound, a diastereomer of the compound, or a pharmaceutically acceptable salt of the compound, the racemate, the enantiomer or the diastereomer, a method of preparing the same, and a method of treating type 2 diabetes mellitus and the like using the same.
    Type: Application
    Filed: April 28, 2022
    Publication date: November 7, 2024
    Inventors: Jong Min YOON, Don Gil LEE, In Gyu JE, Hong Chul YOON, Joon Tae PARK, Kyung Mi AN, Jung Woo LEE, Haeng Jin SONG, Da Hae HONG
  • Publication number: 20240366495
    Abstract: The present invention relates to a use of a fermentation product of Lacticaseibacillus casei of cannabis stems and an extract thereof for ameliorating skin wrinkles caused by photoaging, and to an anti-wrinkle cosmetic composition or pharmaceutical composition including the fermentation product.
    Type: Application
    Filed: January 4, 2024
    Publication date: November 7, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young Tae PARK, Jisu PARK, Huitae MIN, Taehyun KIM, Jin-Woo KIM, Tae Jung KIM, Jin Chul KIM, Jung Yeob HAM
  • Patent number: 12133835
    Abstract: The present application relates to a plant-soaked solution including a saccharide containing allulose and a method of preparing the same.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 5, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Youn Kyung Bak, Su Jeoung Kim, Jung Gyu Park, Sung Bae Byun, Seung Won Park, Dong Chul Jung
  • Patent number: 12133545
    Abstract: The present application relates to a plant-soaked solution comprising sugars containing tagatose and to a method for producing same.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: November 5, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Su Jeong Kim, Jung Gyu Park, Youn Kyung Bak, Sung Bae Byun, Seung Won Park, Dong Chul Jung, Jong Min Choi
  • Patent number: 12136523
    Abstract: A multilayer capacitor and a board having the multilayer capacitor mounted thereon are provided. The multilayer capacitor includes a capacitor body including a dielectric layer and first and second internal electrodes, and first and second external electrodes disposed on both ends of the capacitor body and connected to exposed portions of the first and second internal electrodes, respectively. A/B satisfies 0.0016?A/B<1 in which A is a thickness of the dielectric layer and B is an average length of margins of the capacitor body in a length direction, and A is 1 ?m or less.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: November 5, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Ji Hong Jo, Woo Chul Shin, Chan Yoon, Sang Soo Park
  • Publication number: 20240365589
    Abstract: A display device includes pixels disposed on a substrate. Each of the pixels include a pixel circuit layer disposed on the substrate and includes at least one transistor, a first electrode disposed on the pixel circuit layer and electrically connected to the at least one transistor, a bank disposed on the first electrode, the bank including an opening exposing the first electrode, a conductive pattern disposed on a side surface of the bank surrounding the opening of the bank and the exposed first electrode, a light-emitting element disposed on the conductive pattern in the opening of the bank and electrically connected to the first electrode, and a second electrode disposed on the light-emitting element. The conductive pattern is a guide member that guides light emitted from the light-emitting element to an upper portion of the second electrode.
    Type: Application
    Filed: July 9, 2024
    Publication date: October 31, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Chul KIM, Dae Ho SONG, Jin Taek PARK, So Young YEO, Ok Yi LEE
  • Patent number: 12127549
    Abstract: Disclosed are an ultrasound generator, a pest extermination and repellent system using the ultrasound generator, and a method of controlling the ultrasound generator. The ultrasound generator may include a driving signal generator that generates a driving signal, a modulator that generates a modulated signal by modulating an amplitude of the driving signal, a first ultrasonic vibrator that generates a first ultrasonic signal of a first frequency based on the modulated signal, a second ultrasonic vibrator that generates a second ultrasonic signal of a second frequency based on the modulated signal, and a controller that adjusts an output timing of the modulated signal to output the first ultrasonic signal and the second ultrasonic signal at least once during a unit time period.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: October 29, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Chang Kim, Dong Chul Park
  • Patent number: 12130838
    Abstract: Proposed is a decentralized identity technique, and more specifically, are a hierarchical universal resolver system for a decentralized identifier environment and a method thereof, which can control access to connected decentralized ledger information and prevent exposure and leakage of the information by hierarchically managing a universal resolver (UR) in an identity verification system based on self-sovereign decentralized identifiers (DID). According to an embodiment, accessibility to private information in a blockchain network in which decentralized ledgers are stored, as well as privacy of certificate or identification information based on decentralized identifiers, may be complemented.
    Type: Grant
    Filed: March 1, 2023
    Date of Patent: October 29, 2024
    Assignee: K4-security.co., Ltd.
    Inventor: Kyoung Chul Park
  • Patent number: 12131920
    Abstract: A laser light source is provided including an airtight container. A first resonance mirror and a second resonance mirror are disposed outside the airtight container. The first resonance mirror includes a lens unit and a reflection coating layer. The lens unit includes a first surface and a second surface, and the first surface is inclined with respect to the second surface.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyong Sik Choi, Dong Hoon Shin, Hoon Chul Ryoo, Kyeong Mok Kim, Jae-Woong Moon, Kyong Ho Park, Ki Hwan Seok, Myoung Seok Son, Hong Ro Lee
  • Patent number: 12123903
    Abstract: A static electricity visualization apparatus capable of visually identifying a measured level of static electricity is provided.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: October 22, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Jun Ho Oh, Kwang Sup Kim, Jae Hong Kim, Kyung Hun Jang, Young Ho Park, Jong Min Lee, Yeon Chul Song, Sang Min Ha, Ji Hoon Yoo, Myeong Jun Lim
  • Patent number: 12122293
    Abstract: A sound generation apparatus for an electrification vehicle and a method of use thereof are provided. In example embodiments, the sound generation apparatus receives driving information, determines a driving situation based on the driving information, designs an acceleration sound when the driving situation is determined as an acceleration situation, or designs a cornering sound when the driving situation is determined as a cornering situation, and plays and outputs the acceleration sound or the cornering sound.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: October 22, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Chang Kim, Tae Kun Yun, Dong Chul Park, Eun Soo Jo, Jin Sung Lee
  • Publication number: 20240346862
    Abstract: A method of generating a tire slip sound is capable of producing a virtual tire slip sound in a driving situation in which tire slip may occur during vehicle driving. The method includes collecting vehicle driving information while a vehicle is traveling; determining a characteristic of a virtual tire slip sound based on the collected vehicle driving information; generating and outputting a tire slip signal for generating and outputting the virtual tire slip sound according to the determined characteristic; and operating sound equipment of the vehicle according to the tire slip signal output from the controller to generate and output the virtual tire slip sound according to a vehicle driving state.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 17, 2024
    Inventors: Ki Chang Kim, Jin Sung Lee, Dong Chul Park, Tae Kun Yun, Sang Jin Hong
  • Publication number: 20240344191
    Abstract: Provided are a plated steel sheet and a method for manufacturing same, the plated steel sheet comprising: a base steel sheet; a Zn—Mg—Al plating layer provided on at least one surface of the base steel sheet; and an Fe—Al inhibition layer provided between the base steel sheet and the Zn—Mg—Al plating layer. The plating layer comprises, by weight %, 4 to 10% of Mg and 5.1-25% of Al and the remainder being Zn and unavoidable impurities with respect to components not including iron (Fe) diffused from the base steel sheet. The plating layer comprises a 24-50% MgZn2 phase in phase fraction. In the MgZn2 phase, an Al single phase is present in the ratio of 1-30% relative to the cross-sectional area of the total MgZn2 phase.
    Type: Application
    Filed: June 6, 2024
    Publication date: October 17, 2024
    Applicants: POSCO CO., LTD, STEEL & CONVERGENCE TECHNOLOGY RESEARCH ASSOCIATION, POSCO COATED & COLOR STEEL CO., LTD.
    Inventors: Sung-Joo Kim, Kyung-Kwan Park, Moon-Hi Hong, Heung-Yun Kim, Tae-Yeul Park, Myung-Soo Kim, Il-Ryoung Sohn, Tae-Chul Kim, Dae-Young Kang