Patents by Inventor Wan Park

Wan 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: 20250023147
    Abstract: Proposed is a secondary battery manufacturing system including a tab welding unit that performs a welding process on an electrode tab of an electrode assembly and inserts the electrode assembly into a transfer cassette, an inspection unit that inspects the electrode assembly, packaging units provided in parallel for inserting the electrode assembly that has passed the inspection unit into a pouch, a buffer unit that transfers the transfer cassette from the tab welding unit to the inspection unit or stores the transfer cassette, and at least one control unit that controls the electrode assembly supplied from the inspection unit to be selectively supplied to any one packaging unit that operates normally depending on whether the packaging units operate normally, and controls the transfer cassette to be supplied to the inspection unit that operates normally or stored in the buffer unit depending on whether the inspection unit operates normally.
    Type: Application
    Filed: July 11, 2024
    Publication date: January 16, 2025
    Inventors: Ju Hyeong BAE, Kang San KIM, Sang Jun PARK, Ji Won YANG, Do Wan CHA
  • Publication number: 20250022784
    Abstract: A method of manufacturing a semiconductor device having a semiconductor die within an extended substrate and a bottom substrate may include bonding a bottom surface of a semiconductor die to a top surface of a bottom substrate, forming an adhering member to a top surface of the semiconductor die, bonding an extended substrate to the semiconductor die and to the top surface of the bottom substrate utilizing the adhering member and a conductive bump on a bottom surface of the extended substrate and a conductive bump on the bottom substrate. The semiconductor die and the conductive bumps may be encapsulated utilizing a mold member. The conductive bump on the bottom surface of the extended substrate may be electrically connected to a terminal on the top surface of the extended substrate. The adhering member may include a laminate film, a non-conductive film adhesive, or a thermal hardening liquid adhesive.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Inventors: Jae Yun Kim, Gi Tae Lim, Woon Kab Jung, Ju Hoon Yoon, Dong Joo Park, Byong Woo Cho, Gyu Wan Han, Ji Young Chung, Jin Seong Kim, Do Hyun Na
  • Publication number: 20250006919
    Abstract: A method of preparing a bimodal positive electrode active material precursor and a positive electrode active material prepared from the same are disclosed herein. In some embodiments, the method includes inputting a first reaction source material including a first aqueous transition metal solution into a reactor, precipitating at pH 12 or more to induce nucleation of a first positive electrode active material precursor particle, and at less than pH 12 to induce growth of the same, inputting a second reaction source material including a second aqueous transition metal solution into the reactor containing the first positive electrode active material precursor particle, precipitating at pH 12 or more to induce the nucleation of a second positive electrode active material precursor particle, and at less than pH 12 to induce simultaneous growth of the first and second positive electrode active material precursor particles, thereby preparing a bimodal positive electrode active material precursor.
    Type: Application
    Filed: September 16, 2024
    Publication date: January 2, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Ju Han Yoon, Kyoung Wan Park, Hyeon Jin Kim, Song Yi Yang, Young Su Park
  • Publication number: 20250001945
    Abstract: A two-way openable console includes side lid portions located on left and right sides of the console, a center lid portion located between the side lid portions to be open about one end portion in a longitudinal direction, a button unit located on each of front and rear end portions of the center lid portion, a rotation unit rotated about a center shaft in response to an input of the button unit, hinge units located on first and second end portions of the center lid portion and configured so that the rotation unit is rotated in response to an input of the button unit and thereby center shafts protruding to the side lid portions are selectively retracted into the center lid portion, and a catch unit located adjacent to each of the hinge units and integrally retracted in response to driving of each of the center shafts.
    Type: Application
    Filed: December 6, 2023
    Publication date: January 2, 2025
    Applicants: Hyundai Motor Company, Kia Corporation, DAYOU EP CO., LTD.
    Inventors: Jung Hoon WOO, Kwan Woo LEE, Dae Hee LEE, Hong Sik CHANG, Sang Jin JOUNG, Kyoung Sik KIM, Seol Wan PARK, Nam Su PARK, Hong Kil NOH
  • Patent number: 12176499
    Abstract: Provided herein are methods and systems for preventing and/or suppressing fire in a rechargeable battery.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: December 24, 2024
    Assignee: RePurpose Energy Inc.
    Inventors: Jae Wan Park, Joseph Lacap
  • Publication number: 20240419144
    Abstract: Electrode monitoring systems and methods are disclosed. In certain configurations, a monitoring system includes a programmable logic controller (PLC) configured to receive specification information of at least one electrode from a first sensor, receive coordinates of a position of the at least one electrode from a second sensor, and generate identification information for the at least one electrode on the basis of the specification information and the coordinates of the position, an inspection device configured to inspect the at least one electrode to generate inspection information, and a controller configured to manage the identification information and the inspection information of the at least one electrode by matching the identification information and the inspection information.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 19, 2024
    Inventors: Min Kyu SIM, June Hee KIM, Jong Seok PARK, Ki Deok HAN, Su Wan PARK, Gi Yeong JEON, Jae Hwan LEE
  • Patent number: 12163058
    Abstract: The present invention relates to a composition for etching, comprising a first inorganic acid, a first additive represented by Chemical Formula 1, and a solvent. The composition for etching is a high-selectivity composition that can selectively remove a nitride film while minimizing the etch rate of an oxide film, and which does not have problems such as particle generation, which adversely affect the device characteristics.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: December 10, 2024
    Inventors: Jae-Wan Park, Jung-Hun Lim, Jin-Uk Lee
  • Publication number: 20240401945
    Abstract: An apparatus for generating a roll map of a merge-wound electrode includes a position measurement device configured to acquire coordinate value data for a longitudinal position of an electrode according to an amount of rotation of the rewinder. The apparatus includes an input device configured to input an input signal indicating a start of merge-winding or an end of merge-winding, a seam detector configured to detect a seam, a reference point detector configured to detect a plurality of reference points of the merge-wound electrode, and a roll map generator configured to generate a roll map for simulating the merge-wound electrode moving in a roll-to-roll state based on the input signal of the input device, and to display the longitudinal coordinate values of the electrode, the electrode coordinate values of the seam, and the electrode coordinate values of the plurality of reference points of the merge-wound electrode on the roll map.
    Type: Application
    Filed: August 8, 2024
    Publication date: December 5, 2024
    Inventors: Dong Yeop LEE, Jong Seok PARK, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Su Wan PARK, Gi Yeong JEON, Jae Hwan LEE, Min Su KIM
  • Publication number: 20240405610
    Abstract: A system for remote wireless charging for an electric vehicle using OOFDMA and Risley prisms is proposed. The system includes a receiver configured to transmit location of the receiver and photovoltaic panel size information as a power request signal through V2I, and a transmitter configured to control power transmission based on the information on the power request signal, control a distance between the prisms according to the location of the receiver and the size of a photovoltaic panel, transmit transmission power information (PowerInfo) for all laser signals to be received by the photovoltaic panel, and rotate the Risley prisms by a predetermined angle, wherein the transmitter, after generating the transmission power information for each wavelength by OOFDM, transmits the signals to areas where the power transmission is available when the prisms are rotated by the predetermined angle, thereby reducing time to find exact locations of the receiver and photovoltaic panel.
    Type: Application
    Filed: August 7, 2023
    Publication date: December 5, 2024
    Applicant: INDUSTRY ACADEMIC COOPERATION FOUNDATION OF YEUNGNAM UNIVERSITY
    Inventors: Gunzung KIM, Jeongsook EOM, Yong Wan PARK
  • Publication number: 20240402261
    Abstract: An electrode loss measuring apparatus includes an electrode which moves in a roll-to-roll state between an unwinder and a rewinder and on which a plurality of reference points are marked at predetermined intervals. The apparatus further includes a reference point detector configured to detect the reference points marked on the electrode, a position measurer configured to derive a position value of the electrode according to a rotation amount of the unwinder or the rewinder and a position value of the corresponding reference point in conjunction with the reference point detector when the reference point detector detects the reference point, and a calculator configured to calculate a loss amount of the electrode by comparing the derived position value of the reference point with a position value of a set reference point when an interval between the reference points is changed due to a loss of a portion of the electrode.
    Type: Application
    Filed: August 9, 2024
    Publication date: December 5, 2024
    Inventors: Su Wan PARK, Jong Seok PARK, Dong Yeop LEE, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Gi Yeong JEON, Jae Hwan LEE, Min Su KIM
  • Publication number: 20240393040
    Abstract: The present invention relates to a boil-off gas re-liquefying system and a ship including the same, the system, as a system for processing a liquefied gas, which is a heavy hydrocarbon, including: a compressor compressing a boil-off gas generated from a liquefied gas storage tank in multiple stages; a condenser condensing the boil-off gas compressed in the compressor; an intercooler mutually heat-exchanging between a part of the liquid-phase boil-off gas condensed in the condenser and the rest, transferring a gas-phase boil-off gas generated by heat exchange to the compressor, and transferring the liquid-phase boil-off gas to the liquefied gas storage tank; and a liquefied gas pump pressurizing the liquefied gas of the liquefied gas storage tank, wherein the liquefied gas pump transfers a liquefied gas to the intercooler to liquefy the gas-phase boil-off gas in the intercooler.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 28, 2024
    Inventors: Yeel Yong NOH, Jong Wan PARK
  • Patent number: 12153472
    Abstract: A foldable device includes first and second bodies that respectively support a first part and a second part of a flexible display device and are foldably connected to each other between a folded position and an unfolded position, and a movable support member that continuously near-supports a third part of the flexible display device between the first part and the second part when the first body and the second body change from the folded position to the unfolded position.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-seong Seo, Kyung-wan Park, Ga-eun Lee, Ji-hyun Jung, Shi-yun Cho
  • Patent number: 12146076
    Abstract: The present invention relates to a composition for etching, comprising a first inorganic acid, a first additive represented by Chemical Formula 1, and a solvent. The composition for etching is a high-selectivity composition that can selectively remove a nitride film while minimizing the etch rate of an oxide film, and which does not have problems such as particle generation, which adversely affect the device characteristics.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: November 19, 2024
    Inventors: Jae-Wan Park, Jung-Hun Lim, Jin-Uk Lee
  • Publication number: 20240376413
    Abstract: The present invention provides alcoholic beverages comprising salt and a preparation method thereof, and specifically, provides an effect of shielding bitterness as salt is comprised.
    Type: Application
    Filed: July 20, 2022
    Publication date: November 14, 2024
    Inventors: Jaewoong LIM, Jihwan IM, Sua SHIM, Seong Wan PARK, Jihoon NA, Ji Yun KIM
  • Patent number: 12139294
    Abstract: The present disclosure a packaging apparatus for packaging bags equipped with a label printer, the packaging apparatus having a remarkably high packaging speed in comparison to packaging apparatuses of the related art. The packaging apparatus of the present disclosure includes a frame equipped with components for operating and controlling the apparatus therein, a bag feeding unit automatically conveying and feeding half-cut and wound bags, a label attaching unit installed on the frame and printing and attaching a label to the bags that are conveyed, and an opening and sealing unit opening tops of the bags, putting a product into the bags, and then packing the bags through sealing.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: November 12, 2024
    Assignee: DH CO., LTD.
    Inventors: Yong Ahm Choi, Noh Wan Park
  • Patent number: 12136434
    Abstract: Disclosed herein are an apparatus and a method for generating an audio-embedded image. The apparatus for generating an audio-embedded image includes one or more processors, and execution memory for storing at least one program that is executed by the one or more processors, wherein the at least one program is configured to receive audio and an image, convert the audio into audio information having a preset image format and generate an audio-embedded image in which the audio information is embedded in the image, and discriminate the audio-embedded image using the audio information and discrimination audio information extracted from the audio-embedded image.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: November 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Su-Wan Park, Geon-Woo Kim, Seon-Ho Oh
  • Publication number: 20240359120
    Abstract: An apparatus for cleaning a metal filter comprises a cleaning bath having a predetermined size and connected to a cleaning solution tank, a jig which is vertically elevatable and horizontally slidable in the cleaning bath and to which the metal filter is fixed, a nozzle mounted so that a discharge hole thereof is faced upward in the cleaning bath, and a controller which controls supply and blocking of a cleaning solution from the cleaning solution tank to the cleaning bath, controls supply and blocking of compressed air or the water to the nozzle, controls movement of the jig, and controls filling or discharging of the water into/from the cleaning bath. The controller controls the movement of the jig and selectively controls the supply and blocking of the water, the cleaning solution, and the compressed air, and the draining of the cleaning bath according to predetermined logic.
    Type: Application
    Filed: July 8, 2024
    Publication date: October 31, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Uk Kim, Sang Soo Jang, Young Su Park, Seong Bae Kim, Yi Rang Lim, Kyoung Wan Park, Eun Hee Kim
  • Patent number: 12125445
    Abstract: A display device includes at least a first luminance range and a second luminance range which includes a luminance different from the first luminance range. In a boundary area of a second dimming range corresponding to the second luminance range and which is adjacent to a first dimming range corresponding to the first luminance range, a reference luminance emitted from a pixel is maintained as a first constant luminance value, and an off-duty number, which is the number of periods in which the pixel is turned off during one frame, is gradually increased by an emission control signal.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: October 22, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Kook Park, Dong Wan Park, Do Hyun Kang
  • Publication number: 20240344378
    Abstract: A bidirectionally openable console includes side lid portions, a center lid portion positioned between the side lid portions, a first button unit positioned at a front end of the center lid portion, a second button unit positioned at a rear end of the center lid portion, and rotary units configured to be respectively rotated by movement of the first and second button units. The console further includes: fastening units, each of which is constructed such that, when an opening request input is applied to a corresponding button unit, a corresponding rotary unit is rotated to retract a central shaft portion into the center lid portion; hinge units, each of which is rotated together with the center lid portion when the center lid portion is opened, and locking units, each of which restricts movement of the fastening unit when the center lid portion is closed.
    Type: Application
    Filed: September 22, 2023
    Publication date: October 17, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAYOU EP CO., LTD.
    Inventors: Jung Hoon Woo, Dae Hee Lee, Hong Sik Chang, Hye Kyung Kim, Kwan Woo Lee, Sang Jin Joung, Kyoung Sik Kim, Seol Wan Park, Nam Su Park, Hong Kil Noh
  • Patent number: 12119491
    Abstract: A method of preparing a bimodal positive electrode active material precursor and a positive electrode active material prepared from the same are disclosed herein. In some embodiments, the method includes inputting a first reaction source material including a first aqueous transition metal solution into a reactor, precipitating at pH 12 or more to induce nucleation of a first positive electrode active material precursor particle, and at less than pH 12 to induce growth of the same, inputting a second reaction source material including a second aqueous transition metal solution into the reactor containing the first positive electrode active material precursor particle, precipitating at pH 12 or more to induce the nucleation of a second positive electrode active material precursor particle, and at less than pH 12 to induce simultaneous growth of the first and second positive electrode active material precursor particles, thereby preparing a bimodal positive electrode active material precursor.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: October 15, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Ju Han Yoon, Kyoung Wan Park, Hyeon Jin Kim, Song Yi Yang, Young Su Park