Patents by Inventor Chang Su Park

Chang Su 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: 20250149106
    Abstract: A memory system comprising a memory device including a plurality of memory cells coupled between a plurality of word lines and a plurality of bit lines and a plurality of latches coupled to the bit lines, and configured to program input data stored in the latches into memory cells of a selected word line during a program operation, and output, as information data, at least one or more data among first data stored in the latches and second data stored in the memory cells of the selected word line during a program suspend operation for suspending the program operation, and a controller configured to repair the input data by performing a set logic operation on the information data from the memory device, and apply the set logic operation whose type is different according to an execution moment of the program suspend operation.
    Type: Application
    Filed: September 4, 2024
    Publication date: May 8, 2025
    Inventors: Hee Joung PARK, Chang Han SON, Hyun Seob SHIN, Myung Su KIM, Sung Hun KIM, Kang Woo PARK, Ming ZHANG, Yogesh WAKCHAURE, Curtis GITTENS, Zion KWOK, Bing XIAO, Hui-chun WU
  • Publication number: 20250143986
    Abstract: The present invention relates to a retinol-loaded microneedle. The retinol-loaded microneedle according to the present invention contains retinol and a stabilizer therefor, which is an optimal combination for use in microneedles, in order to solve the instability of retinol. Accordingly, the retinol-loaded microneedle of the present invention achieves high transdermal delivery efficiency intrinsic for microneedle formulations and thus can maximize the effect of retinol on wrinkle reduction, etc.
    Type: Application
    Filed: April 11, 2022
    Publication date: May 8, 2025
    Applicant: RAPHAS CO., LTD.
    Inventors: Yee-Ram CHOI, Joo-Hyeon JANG, Sung-Su KIM, Gwon-Woo KIM, Boo-Yong LEE, Keun-Ho LEE, Jung-Hyun BAE, Chang-Yub SUNG, Soo-Kie LA, Hyun-Woo PARK, Do-Hyeon JEONG
  • Patent number: 12293899
    Abstract: This disclosure relates to a plasma generator including a porous ceramic dielectric. More specifically, this disclosure relates to a plasma generator for air purification capable of effectively generating ozone for removing bacteria, viruses, etc., and minimizing pressure loss while increasing air purification capacity by including a porous ceramic dielectric coated with an antibacterial material.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: May 6, 2025
    Assignee: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Seung-hoon Lee, Do-geun Kim, Chang-su Kim, Hun-kwan Park
  • Publication number: 20250132365
    Abstract: The present disclosure relates to a reinforced composite membrane for a fuel cell, comprising a porous support and a hydrogen ion-conductive polymer; a manufacturing method therefor; and a membrane-electrode assembly comprising same, the reinforced composite membrane having the hydrogen ion-conductive polymer impregnated into the porous support, or comprising, on at least one surface of the porous support, an electrolyte layer comprising the hydrogen ion-conductive polymer, wherein the porous support further comprises a compound capable of trapping metal ions.
    Type: Application
    Filed: November 24, 2022
    Publication date: April 24, 2025
    Inventors: Jung Hwa PARK, Dong Hoon LEE, Kum Suck SONG, Sung Hyun YUN, Seung Jib YUM, Chang Hoon OH, Hye Song LEE, Eun Su LEE
  • Patent number: 12278111
    Abstract: A plasma etching method includes a first step of supplying a mixed gas containing vaporized heptafluoroisopropyl methyl ether gas having a molecular structure of a following Chemical Formula 1 or vaporized heptafluoropropyl methyl ether gas having a molecular structure of a following Chemical Formula 2 and argon gas into a plasma chamber in which an etching target is disposed; and a second step of etching the etching target using plasma generated from the mixed gas:
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: April 15, 2025
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Chang-Koo Kim, Jun-Hyun Kim, Jin-Su Park
  • Publication number: 20250099574
    Abstract: Provided are non-naturally occurring 5?-untranslated region and 3?-untranslated region nucleotides, and use thereof.
    Type: Application
    Filed: December 14, 2022
    Publication date: March 27, 2025
    Inventors: Seung Su Han, Da Hyeon Park, Euh Lim Oh, Yong Ho Heo, Seung Hyun Shin, Chang Gyu Lim, Jong Soo Lee, Jae Hyuk Choi, Sung Hee Hong
  • Patent number: 12257646
    Abstract: A horn includes a plurality of protrusion formation parts, each of which has a plurality of protrusions that protrude from a welding surface and are arranged in a line in at least one row, the plurality of protrusion formation parts respectively configured to form pattern formation parts on an outermost electrode tab of electrode tabs of a secondary battery, and a protrusion-free part which is disposed between two protrusion formation parts of the plurality of protrusion formation parts and in which protrusions are not provided to expose the welding surface to an outside, the protrusion-free part configured to form a pattern-free part on the outermost electrode tab. The protrusion-free part has a width greater than a width of each of the protrusions.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: March 25, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Jung Su Park, Chang Bum Ahn, Il Hwan Park
  • Patent number: 12252005
    Abstract: A method can be used to form a plastic filler neck for a vehicle. The method includes providing a fuel injection pipe comprising a polyamide material containing nanoclay and having a single layer structure in cross-section, inserting and fastening a retainer into an internal space of a tip of the fuel injection pipe to support a refueling gun, directly fastening a cap holder to the tip of the fuel injection pipe, and mounting an air drain casing to an outer diameter portion of the cap holder fastened to the fuel injection pipe using a mounting bracket.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: March 18, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jin Ug Lee, Man Seok Oh, Jung Su Park, Chang Han Kim
  • Patent number: 12233099
    Abstract: The present invention relates to a composition for promoting myogenesis, containing, as an active ingredient, a processed ginseng extract in which a trace amount of a ginsenoside ingredient is increased. It has been ascertained that the processed ginseng extract promotes the differentiation of myoblasts into muscle and inhibits muscle atrophy caused by myostatin, which is a myogenesis inhibitory factor, and thus it is expected that a composition for preventing or treating muscle disorder-related diseases, having excellent effects, can be developed.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: February 25, 2025
    Assignee: GREEN CROSS WELLBEING CORPORATION
    Inventors: Sun Kyu Park, Jeom Yong Kim, Young Hyo Yoo, Min Jung Jang, Chang Taek Oh, Min Ju Lim, Gwan Su Yi, Yi Li, Yoon Hyeok Lee, Jae Cheal Yoo
  • Publication number: 20250055006
    Abstract: A reinforced composite membrane with improved ion conductivity and wettability is provided. Provided in one embodiment of the present disclosure is a reinforced composite membrane comprising a porous support and an ionomer layer, which comprises an ion conductor filling the pores inside the porous support, wherein the porous support comprises a first surface and a second surface opposite to the first surface, and the first surface is reformed to contain a first hydrophilic functional group.
    Type: Application
    Filed: November 23, 2022
    Publication date: February 13, 2025
    Inventors: Jung Hwa PARK, Dong Hoon LEE, Kum Suck SONG, Sung Hyun YUN, Seung Jib YUM, Chang Hoon OH, Hye Song LEE, Eun Su LEE
  • Publication number: 20230123460
    Abstract: A cap tip assembly for spot welding is disclosed. The cap tip assembly for spot welding is configured to spot-weld a first base material in which a flange is formed and a second base material overlapping the flange in a vertical direction. The cap tip assembly for spot welding includes a tip body provided in a shape of a rectangular block in which a round-shaped welding section is formed on a front side of a top surface, and a collet member coupled to the tip body to guide a conductive tape to the welding section.
    Type: Application
    Filed: July 20, 2022
    Publication date: April 20, 2023
    Inventors: Chang-Su PARK, Kwang Hyun KIM, Kuk Rae CHO, Sangwoon NAM, Ji Hoon KANG
  • Patent number: 10744065
    Abstract: The present invention relates to a method for controlling an acupressure force and a body scan in real-time and, more specifically, the method comprises the steps of: (a) setting a reference vertical height for each horizontal position of an acupressure part, and setting a target acupressure force within the range of the reference vertical height; (b) calculating a current measurement acupressure force by means of a user's load measurement data applied to a load cell; and (c) comparing the target acupressure force with the current measurement acupressure force so as to control the vertical height of the acupressure part.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: August 18, 2020
    Assignee: CERAGEM CO., LTD
    Inventors: Sang Cheol Han, Chang Su Park, Hui Won Choi, Han Rim Song, Keun Young Paek
  • Patent number: 10673156
    Abstract: A connecting device is provided that includes a movable part contacting an external contact terminal, and an elastic part connected to the movable part and configured to provide an elastic force enabling movement of the movable part. The connecting device also includes a support connected to the elastic part, and at least one protecting wall connected to the support and configured to protect the movable part from external forces. The connecting device further includes an extension extending from the at least one protecting wall in a direction along which the movable part moves and configured to bring the movable part close to the external contact terminal, and a base part provided within the extension and configured to reinforce the support.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: June 2, 2020
    Assignees: Samsung Electronics Co., Ltd, Hyupjinconnector Co., Ltd
    Inventors: Jang-Won Hur, Jae-Woon Lee, Jung-Hyun Cho, Seon-Tae Kim, Jin-Woo Park, Chang-Su Park, Yoon-Jae Jung, Kyung-Bin Han
  • Patent number: 10281595
    Abstract: A method and an apparatus for distinguishing radionuclides are disclosed. The method comprises the steps of: receiving energy generated in one or more radioactive elements; applying energy as a weight for each channel to spectrum of the received energy; and distinguishing the one or more radioactive elements on the basis of the spectrum of the spectrum to which the weight is applied. A radioactive element having an energy value corresponding to a peak value of the spectrum of the energy to which the weight is applied, as an energy value of a Compton edge, is distinguished as the one or more radioactive elements. According to the present invention, it is possible to more accurately monitor radiation even while using a plastic scintillator, and further to improve energy resolution of a plastic scintillator.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: May 7, 2019
    Assignee: KOREA INSTITUTE OF NUCLEAR SAFETY
    Inventors: Hong Suk Kim, Chang-Su Park, Chang-il Choi, Chul Hee Min, Wook-Geun Shin, Hyun-Cheol Lee, Jeong Wan Kwon, Hyungjoon Yu, Ah Reum Kim, Hyeon-Jun Choi, Hyunseok Lee
  • Publication number: 20190053979
    Abstract: The present invention relates to a method for controlling an acupressure force and a body scan in real-time and, more specifically, the method comprises the steps of: (a) setting a reference vertical height for each horizontal position of an acupressure part, and setting a target acupressure force within the range of the reference vertical height; (b) calculating a current measurement acupressure force by means of a user's load measurement data applied to a load cell; and (c) comparing the target acupressure force with the current measurement acupressure force so as to control the vertical height of the acupressure part.
    Type: Application
    Filed: September 21, 2016
    Publication date: February 21, 2019
    Applicant: CERAGEM CO., LTD
    Inventors: Sang Cheol HAN, Chang Su PARK, Hui Won CHOI, Han Rim SONG, Keun Young PAEK
  • Patent number: D989828
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: June 20, 2023
    Assignee: SUNGWOO HITECH CO., LTD.
    Inventors: Chang-Su Park, Kwang Hyun Kim, Kuk Rae Cho, Sangwoon Nam, Ji Hoon Kang
  • Patent number: D992612
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: July 18, 2023
    Assignee: SUNGWOO HITECH CO., LTD.
    Inventors: Kuk Rae Cho, Chang-Su Park, Kwang Hyun Kim
  • Patent number: D992613
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: July 18, 2023
    Assignee: SUNGWOO HITECH CO., LTD.
    Inventors: Ji Hoon Kang, Chang-Su Park, Kwang Hyun Kim
  • Patent number: D997220
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: August 29, 2023
    Assignee: SUNGWOO HITECH CO., LTD.
    Inventors: Sangwoon Nam, Chang-Su Park, Kwang Hyun Kim
  • Patent number: D998009
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: September 5, 2023
    Assignee: SUNGWOO HITECH CO., LTD.
    Inventors: Ji Hoon Kang, Chang-Su Park, Kwang Hyun Kim