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).

  • Patent number: 11872263
    Abstract: The present invention relates to novel fragments of AIMP1 protein and a composition for improving alopecia and promoting hair growth comprising the same, more specifically it relates to a polypeptide consisting of 4 to 21 consecutive amino acids from the amino acid sequence of SEQ ID NO: 1, wherein the polypeptide comprises the 28th to 31st amino acid residue (KEKA) of amino acid sequence of SEQ ID NO: 1, or a polypeptide consisting of an amino acid sequence having 70% or more sequence homology with the polypeptide; a polynucleotide encoding the polypeptide; a pharmaceutical, cosmetic and food composition for improving alopecia and promoting hair growth comprising the polypeptide.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: January 16, 2024
    Assignee: CUREBIO THERAPEUTICS
    Inventors: Sunghoon Kim, Min Chul Park, Younha Kim
  • Patent number: 11876235
    Abstract: Disclosed are a method for manufacturing a secondary battery pouch film having at least an outer layer, a metal layer, a primer layer, and a sealant layer, or at least an outer layer, a metal layer, a primer layer, a melt-extrusion resin layer, and a sealant layer in this order, the method including: a drying process of applying and heating a primer layer composition on the metal layer so as to dry the primer layer composition and cure at least a part of the primer layer composition. The organic solvent-based emulsion composition contains acid-modified polypropylene and a curing agent and has a curing start temperature of 150° C. or lower, preferably 135° C. to 150° C., and a drying process temperature of 150° C. or lower, preferably 135° C. to 150° C. The method is not subjected to a thermal lamination process when laminating sealant layer.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: January 16, 2024
    Assignee: Youlchon Chemical Co., Ltd.
    Inventors: Nok Jung Song, Han Chul Park, Hee Sik Han, Ji Min Lee
  • Publication number: 20240009421
    Abstract: An emotional care apparatus based on a sound and a method thereof are provided. The emotional care apparatus includes a sound output device that outputs a sound to speakers and a processor electrically connected with the sound output device. The processor selects an emotional care mode, separates a sound source for each instrument from music content based on the emotional care mode, distributes the sound source for each instrument to the speakers, and controls the sound output device to play and output the sound source for each instrument to the distributed speakers.
    Type: Application
    Filed: November 5, 2022
    Publication date: January 11, 2024
    Inventors: Ki Chang Kim, Tae kun Yun, Eun Soo Jo, Dong Chul Park, Eun Ju Jeong, Ji Yeon Shin
  • Publication number: 20240008786
    Abstract: A multisensory index system and an operation method thereof are provided. The multisensory index system is configured to derive quantitative parameters and qualitative parameters associated with an auditory sense and a tactile sense, and generate a multisensory index by analyzing a correlation between the quantitative parameters and the qualitative parameters associated with the auditory sense and the tactile sense.
    Type: Application
    Filed: November 5, 2022
    Publication date: January 11, 2024
    Inventors: Ki Chang Kim, Dong Chul Park, Eun Ju Jeong, Ji Yeon Shin
  • Patent number: 11862137
    Abstract: A vibration reducing device is attached to a structure and blocks sound transmitted through the structure. The vibration reducing device includes a unit structure having a target frequency band, the unit structure including a plurality of unit cells, each formed of an acoustic meta-material and having a different target frequency, the unit cells being connected through first bridges; and a predetermined number of unit structures being connected through second bridges and attached to the structure, where each of the unit cells comprises: a mass portion of which a size is set according to the target frequency; a base frame formed as a quadrangular frame, the mass portion being eccentrically disposed in the base frame; and a support portion that connects the mass portion and the base frame, the support portion having a size that is set according to the target frequency.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: January 2, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Kyoung-Jin Chang, Sangjin Hong, Dong Chul Park
  • Publication number: 20230416340
    Abstract: Protein substrates are provided comprising integrin binding motif and growth factor (GF) binding peptide motif that enable binding to and activation of both a growth factor receptor and an integrin, simultaneously or selectively. The substrate proteins may be in the form of a mussel adhesive protein where extracellular matrix (ECM) protein derived integrin binding peptide motifs and GF binding peptide motifs are recombinantly incorporated into the mussel adhesive protein. Also provided are use of the protein substrate for regulating cellular behavior including cell adhesion, migration, or proliferation which are essential process in bioprocess, wound healing, tissue engineering, and therapeutic application. In other embodiments, the present invention provides a method and composition of stabilizing and protecting a growth factor from protease digestion or internalization into cells (or cellular uptake) in order to maintain the persistent and durable function of growth factors.
    Type: Application
    Filed: December 16, 2021
    Publication date: December 28, 2023
    Applicant: TME THERAPEUTICS CO., LTD.
    Inventors: Sang Jae LEE, Bong Jin HONG, Min Chul PARK
  • Publication number: 20230411050
    Abstract: The present invention relates to an electromagnetic shielding composite resin composition and a high-voltage shielded wire comprising the same. More particularly, the present invention relates to a high-voltage shielded wire comprising: a core composed of a conductive material; an insulation layer enveloping the core; an electromagnetic shielding layer surrounding the insulation layer and employing an electromagnetic shielding composite resin composition; and a coating layer covering the electromagnetic shielding layer and composed of an insulation material, wherein the electromagnetic shielding composite resin composition contains a thermoplastic resin, a metal-coated carbon fiber, carbon black, and a carbon nanofiber.
    Type: Application
    Filed: July 6, 2021
    Publication date: December 21, 2023
    Inventors: Byoung Chul Park, Joo Ho Lee, Yong Won Lee, Jae Hyun Hong, Min Seong Kim
  • Publication number: 20230406741
    Abstract: A method comprises the steps of receiving a wastewater containing solid particles in suspension, agitating the wastewater for a specified agitation period under specified agitation conditions sufficient to enable auto-flocculation of at least a portion of the solid particles into flocs to provide an agitated wastewater, allowing the agitated wastewater to settle for a specified sedimentation period to allow at least a portion of the flocs to settle, and separating at least a portion of the settled flocs from the agitated wastewater to provide a clarified wastewater effluent.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 21, 2023
    Inventors: Chul Park, Ahmed S. Abouhend, Joseph G. Gikonyo
  • Publication number: 20230411832
    Abstract: Disclosed is a portable communication device including a housing; a first PCB; a wireless communication circuitry disposed on the first PCB; and a second PCB having a plurality of layers including a first PCB portion; a second PCB portion extended from the first PCB portion and more flexible than the first PCB portion; a third PCB portion extended from the second PCB portion and less flexible than the second PCB portion; a fourth PCB portion extended from the third PCB portion and more flexible than the third PCB portion; and a plurality of lines formed at a same layer of the plurality of layers as extended from the second PCB portion through the third PCB portion to the fourth PCB portion, the plurality of lines including a first ground line and a second ground line, and a first signal line between the first and second ground lines.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Inventors: Han-Min CHO, Chan-Gi PARK, Yeon-Sang YUN, Tae-Wook HAM, Hei-Seong KWAK, Byoung-Il SON, Sung-Chul PARK
  • Publication number: 20230411671
    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: August 25, 2023
    Publication date: December 21, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Chul Park, Sang Wook Kim, Dae Won Lee, Dong Hyeuk Park
  • Publication number: 20230406328
    Abstract: A control device for a vehicle includes a sensor unit detecting wheel acceleration based on a wheel speed of a wheel of the vehicle; a filter unit generating a wheel acceleration graph using the wheel acceleration detected by the sensor unit; a storage unit updating and storing a reference point of the wheel acceleration on the wheel acceleration graph; a slope calculation unit calculating a slope of the wheel acceleration based on the reference point on the wheel acceleration graph; and a determination unit determining whether a jerk occurred in the vehicle using a change amount of the reference point and the slope of the wheel acceleration.
    Type: Application
    Filed: December 14, 2022
    Publication date: December 21, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Byung Chul PARK
  • Patent number: 11848364
    Abstract: A semiconductor device includes, first and second source/drain patterns on an active pattern and spaced apart from each other, a first source/drain contact on the first source/drain pattern and including a first source/drain barrier film and a first source/drain filling film on the first source/drain barrier film, a second source/drain contact on the second source/drain pattern, and a gate structure on the active pattern between the first and second source/drain contacts and including a gate electrode, wherein a top surface of the first source/drain contact is lower than a top surface of the gate structure, and a height from a top surface of the active pattern to a top surface of the first source/drain barrier film is less than a height from the top surface of the active pattern to a top surface of the first source/drain filling film.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: December 19, 2023
    Inventors: Won Hyuk Lee, Jong Chul Park, Sang Duk Park, Hong Sik Shin, Do Haing Lee
  • Patent number: 11845460
    Abstract: A method of virtualizing the characteristics of an internal-combustion-engine vehicle in an electric vehicle includes: receiving vehicle driving information of the electric vehicle at a controller, determining a current vehicle driving mode based on the input vehicle driving information by the controller, determining a virtual engine speed in the determined vehicle driving mode using the vehicle driving information by the controller, outputting a control signal for virtualizing characteristics of an internal-combustion-engine (ICE) driving system corresponding to a current vehicle driving mode based on the determined virtual engine speed by the controller, and virtualizing the characteristics of the ICE driving system corresponding to the current vehicle driving mode by controlling an operation of a virtualization device according to the output control signal by the controller.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: December 19, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ji Won Oh, Jong Kil Baek, Jin Sung Lee, Se Hoon Park, Jeong Soo Eo, Dong Chul Park, Tae Kun Yun, Dong Pil Yoon
  • Publication number: 20230402640
    Abstract: An apparatus for manufacturing a unit cell cuts lower and upper separators between sets of adjacent electrodes. In a state of a process of manufacturing the unit cell, the lower and upper separators continuously move in a longitudinal direction; and the electrodes are stacked between the separators and on the upper separator, respectively. The apparatus includes a lower block disposed under the lower separator and an upper block vertically aligned with the lower block above the upper separator. A lower end of a cutter is installed for access to the inside and outside. The upper block descends to press the separators to a surface of the lower block. One or both of the upper and lower blocks is heated to a predetermined temperature to thermally fuse pressed points of the separators. The cutter protrudes from the upper block to perform cutting at points at which the separators are pressed.
    Type: Application
    Filed: December 23, 2021
    Publication date: December 14, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dong Hyeuk Park, Hyeon Jin Lee, Sung Chul Park, Sang Wook Kim, Gi Yang
  • Publication number: 20230380408
    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: Application
    Filed: November 14, 2022
    Publication date: November 30, 2023
    Inventors: Ki Chang Kim, Dong Chul Park
  • Publication number: 20230383057
    Abstract: The present disclosure relates to a method for crystallizing highly functional polymer by post-processing and crystalline polymer produced by the method, and more specifically, is characterized by producing crystalline polyaryletherketone (PAEK) by heat treating polyaryletherketone (PAEK) provided in the form of pellets or powders at a temperature of glass transition temperature (Tg) to melting point (Tm).
    Type: Application
    Filed: September 14, 2021
    Publication date: November 30, 2023
    Applicant: HANWHA SOLUTIONS CORPORATION
    Inventors: Myung Chul PARK, Shin Je CHO, Ha Na KANG, Bong Seon SHIN, Jeong Min LEE
  • Publication number: 20230382774
    Abstract: A method comprises flowing a mixture comprising a water-based reaction medium and at least one microalgae into a reaction vessel, wherein the reaction medium comprises a nutrient material that is consumable by a live microalgae, bacterium, or protozoa present in the reaction medium, incubating the mixture under at least intermittent illumination with a specified luminous flux such that the microalgae forms a supporting matrix that incorporates the live microalgae, bacterium, or protozoa into biologically-active bioaggregate granules, selecting out a first specified portion of the biologically-active bioaggregate granules that are smaller than a first specified size or below a first specified weight or selecting out a second specified portion of the biologically-active bioaggregate granules that are larger than a second specified size or over a second specified weight and removing the first and/or the second specified portions of the biologically-active bioaggregate granules in an effluent stream.
    Type: Application
    Filed: May 26, 2023
    Publication date: November 30, 2023
    Inventors: Chul Park, Joseph G. Gikonyo, Ahmed S. Abouhend
  • Publication number: 20230387447
    Abstract: The present invention relates to an apparatus for manufacturing a unit cell, comprising: a first separator and a second separator configured to move in a longitudinal direction, the first and second separators configured to be cut at intervals between adjacent electrodes; a first roller positioned on a first side of the first and second separators; and second roller positioned on a second side of the first and second separators opposite the first side wherein the second roller is aligned with the first roller along an axis and defines an oval shape having a long axis and a short axis, wherein, the second roller is configured to contact the second separator and press the first and second separators against the first roller at portions of the first and second separators which are between adjacent electrodes, and at least one of the lower roller or the upper roller is heated.
    Type: Application
    Filed: December 23, 2021
    Publication date: November 30, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dong Hyeuk Park, Sin Young Park, Sung Chul Park, Tae Won Kang, Ju Hyung Kim, Gi Yang
  • Publication number: 20230380409
    Abstract: An ultrasonic generator and a method for repelling a mosquito in a vehicle using the same are provided.
    Type: Application
    Filed: November 16, 2022
    Publication date: November 30, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Ki Chang Kim, Dong Chul Park
  • Patent number: 11831074
    Abstract: The embodiments generally relate to an antenna device that includes a cover having a specific shape to suppress a sidelobe of an elevation angle gain pattern which is caused by a radio-frequency (RF) device regardless of an avoidance area.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: November 28, 2023
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Seung Ho Kim, Byung Chul Park, Kun Sup Kwon, Jong Wan Heo, Sung Jae Lee, Ki Min Hwang