Patents by Inventor Yong-Seok Choi

Yong-Seok Choi 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: 12075655
    Abstract: An organic light emitting diode display includes a first thin film transistor of which a channel is formed in a polycrystalline transistor, a second thin film transistor of which a channel is formed in an oxide semiconductor layer, an organic light emitting diode electrically connected to the first thin film transistor, a storage capacitor having a first electrode and a second electrode, wherein the second electrode of the storage capacitor is electrically connected to a gate electrode of the first thin film transistor, and an overlapping layer overlapping the oxide semiconductor layer in a plan view and receiving a positive voltage. The oxide semiconductor layer is positioned higher than the gate electrode of the first thin film transistor and the second electrode of the storage capacitor.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: August 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myoung Geun Cha, Sang Gun Choi, Sang Sub Kim, Ji Yeong Shin, Yong Su Lee, Ki Seok Choi
  • Publication number: 20240283113
    Abstract: Discussed is a pouch type secondary battery including an electrode assembly in which one or more positive electrode plates and negative electrode plates are stacked, an electrode tap that extends from the electrode assembly, an electrode lead bondingly connected to the electrode tap, and a pouch exterior that surrounds and seals the electrode assembly such that a portion of the electrode lead is exposed. The electrode lead includes a first weld area electrically coupled to the electrode tap. The electrode tap includes a second weld area electrically coupled to the first weld area, an electrode connection part distinguished from the second weld area by a rupture portion connecting area, and electrically connected to the electrode assembly. The rupture portion connecting area connects the second weld area and the electrode connection part, and is ruptured when stress occurs and separates the second weld area from the electrode connection part.
    Type: Application
    Filed: April 5, 2024
    Publication date: August 22, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin Hak KONG, Yong Seok CHOI, Dong Yeon KIM
  • Patent number: 12060339
    Abstract: Disclosed are a dual modulator of mGluR5 and 5-HT2AR (5-HT2A receptor), and use thereof. More specifically, disclosed are a compound which acts as modulator of mGluR5 and an antagonist of 5-HT2AR at the same time, and use thereof as therapeutic agent for pain.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: August 13, 2024
    Assignee: Vivozon Inc.
    Inventors: Dae Kyu Choi, Hyo Jin Kim, Mi Seon Bae, Jin Choi, Hyun Jin Heo, Yong Seok Lee, Geon Ho Lee, Mi Yon Shim, Jin Sun Park, Han Mi Lee
  • Patent number: 12048357
    Abstract: A three-dimensional out sole having a pattern having improved quality and durability has a dye permeated into the surface of the outsole. A depth to which the dye penetrating the micropores is 0.08 mm to 0.12 mm. The dye is permeated into the microspores through vacuum suction. The dye is digitally printed on a thermoplastic sheet. The thermoplastic sheet on which the dye is printed is heated to be softened with flexibility. The softened sheet having flexibility is closely attached to a surface of the shoe outsole having the three-dimensional shape through vacuum adsorption and then is permeated therein.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: July 30, 2024
    Assignee: ASSEMS INC.
    Inventors: Ji-Sang Jang, Jae-Jeong Lee, Kyoung Kyu Kim, Kyung-Seok Choi, Chi-Kyun Park, Yong-Hoon Park
  • Publication number: 20240250368
    Abstract: A battery module includes a module housing with a simplified assembling process and an improved energy density. The battery module includes a battery assembly configured to include a plurality of secondary batteries and has front, rear, upper, lower, left and right sides; and a module housing including a first frame located at the left side of the battery assembly and having a plate shape with opposing ends bent rightward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly, and a second frame located at the right side of the battery assembly and having a plate shape with opposing ends bent leftward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly and are coupled with the bent portions of the first frame, respectively.
    Type: Application
    Filed: April 5, 2024
    Publication date: July 25, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seung-Yoon Lee, Yong-II Kim, Yong-Seok Choi
  • Publication number: 20240243427
    Abstract: Disclosed is a battery module with improved safety from fire or explosion. To achieve the object, the battery module according to the present disclosure includes a cell assembly including a plurality of battery cells; a lower case having an open top and an accommodation space in which the cell assembly is received; an upper case which is coupled to the lower case to cover the open top of the lower case, the upper case having a connection hole in communication with the accommodation space; an upper cover which is coupled to the upper case to cover the top of the upper case, wherein part of the upper cover is spaced apart from the upper case to form a buffer space, and the upper cover has an outlet in communication with the buffer space; and a partition which is provided in the buffer space, the partition having at least part extended to form a movement passage which extends from the connection hole to the outlet, and configured to adjust an extension direction of the part.
    Type: Application
    Filed: December 24, 2021
    Publication date: July 18, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang-Woo RYU, Jong-Hyun JO, Yong-Seok CHOI
  • Patent number: 12040510
    Abstract: A battery module system includes a cooling device, a battery module disposed on the cooling device, the battery module being in direct or indirect contact with the cooling device, a sensor attached to the battery module to sense a temperature of the battery module or gas generated from the battery module, a battery management system to output a switching on/off signal with reference to a sensing signal transmitted from the sensor; and an external short-circuiting device connected between the positive electrode and negative electrode of the battery module to induce an external short circuit of the battery module, the external short-circuiting device including: a resistor disposed on the cooling device, the resistor being in direct or indirect contact with the cooling device; and a switch to electrically connect or isolate the battery module to/from the resistor according to the switching on/off signal.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: July 16, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jae-Min Yoo, Jeong-O Mun, Eun-Gyu Shin, Yoon-Koo Lee, Yong-Seok Choi, Jee-Soon Choi
  • Publication number: 20240234802
    Abstract: An all-solid-state battery having an increased lifespan is equipped with a pressure pad layer. More particularly, the all-solid-state battery includes a unit cell and a pressuring pad layer. The unit cell is composed of a cathode, an anode, and a solid electrolyte layer positioned between the cathode and the anode. The pressurizing pad layer is positioned on each side of the unit cell and includes a non-porous upper layer, a non-porous lower layer, and a porous core layer positioned between the non-porous upper layer and the non-porous lower layer.
    Type: Application
    Filed: August 16, 2023
    Publication date: July 11, 2024
    Inventors: Young Jin Nam, Yong Guk Gwon, Jae Ho Shin, Yong Seok Choi, Min Sun Kim
  • Publication number: 20240233603
    Abstract: A display device includes a processor providing an image frame, a sub-frame generator generating a first sub-frame and a second sub-frame based on the image frame, and a pixel part for sequentially displaying a first image corresponding to the first sub-frame and a second image corresponding to the second sub-frame, wherein the image frame includes a first color grayscale, a second color grayscale, and a third color grayscale for each pixel, the first sub-frame includes the first color grayscale and the second color grayscale for a first pixel, and does not include the third color grayscale, and the second sub-frame includes the second color grayscale and the third color grayscale for the first pixel, and does not include the first color grayscale.
    Type: Application
    Filed: August 25, 2023
    Publication date: July 11, 2024
    Inventor: Yong Seok CHOI
  • Publication number: 20240198510
    Abstract: An actuator and a wearable suit, where the wearable suit includes an elastic body configured to generate an assistance force to assist a muscular strength of a user, and a stopper configured to fix the elastic body in a contracted or expanded state by an initial displacement so that an initial assistance force equal to or more than a threshold is generated by the elastic body, where the threshold includes a set magnitude exceeding 0.
    Type: Application
    Filed: December 6, 2023
    Publication date: June 20, 2024
    Applicants: HYUNDAI MOBIS CO., LTD., WITHFORCE Inc.
    Inventors: Lae Hoon JEONG, Yong Seok CHOI, Young Min KIM, Soong Do LEE
  • Publication number: 20240195017
    Abstract: A battery module includes: a battery cell assembly having a plurality of battery cells; a top plate configured to cover an upper side of the battery cell assembly; a bottom plate configured to cover a lower side of the battery cell assembly; a sensing assembly disposed to cover a front side and a rear side of the battery cell assembly; a pair of side plates disposed at side surfaces, respectively, of the battery cell assembly; and a pair of compression pads disposed between the pair of side plates and the battery cell assembly, respectively.
    Type: Application
    Filed: January 2, 2024
    Publication date: June 13, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung-Won Seo, Dong-Yeon Kim, Ho-June Chi, Dal-Mo Kang, Jin-Hak Kong, Jeong-O Mun, Yoon-Koo Lee, Yong-Seok Choi, Alexander Eichhorn, Andreas Track
  • Publication number: 20240186596
    Abstract: A pressurizing system capable of actively varying and adjusting the pressure applied to a cell of an all-solid-state battery includes: a pressurizing mechanism provided to pressurize an all-solid-state battery and driven to adjust and vary the pressure applied to the all-solid-state battery; a driving device operated to drive the pressurizing mechanism; and a controller controlling the operation of the driving device so that the pressure to pressurize the all-solid-state battery can be adjusted and varied by the above pressurizing mechanism. When the all-solid-state battery is charged or discharged, the controller controls the operation of the driving device based on a pressure change rate so that the pressure for pressurizing the all-solid-state battery may be adjusted and varied according to the pressure change rate determined based on the state information of the all-solid-state battery.
    Type: Application
    Filed: November 15, 2023
    Publication date: June 6, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jae Ho Shin, Young Jin Nam, Min Sun Kim, Ga Young Choi, Yong Seok Choi, Yong Guk Gwon
  • Publication number: 20240166799
    Abstract: The present exemplary embodiments may provide a latent curing agent including an imidazole-based compound protected by a Diels-Alder reaction between a diene and a dienophile.
    Type: Application
    Filed: December 15, 2022
    Publication date: May 23, 2024
    Inventors: Jaewoo KIM, Sungmin JUNG, Yong Seok CHOI, Jong Hyuk PARK, Min PARK, Jun Woo JEON, Yong Chae JUNG, YOONSANG KIM, Han Gyeol JANG, Jun Young JO
  • Patent number: 11984612
    Abstract: A battery module includes a module housing with a simplified assembling process and an improved energy density. The battery module includes a battery assembly configured to include a plurality of secondary batteries and has front, rear, upper, lower, left and right sides; and a module housing including a first frame located at the left side of the battery assembly and having a plate shape with opposing ends bent rightward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly, and a second frame located at the right side of the battery assembly and having a plate shape with opposing ends bent leftward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly and are coupled with the bent portions of the first frame, respectively.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: May 14, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Seung-Yoon Lee, Yong-Il Kim, Yong-Seok Choi
  • Patent number: 11978926
    Abstract: A current interrupt structure in which a double rupture structure, which has a rupture groove with a triangular shape and a rupture line with an extending shape of a triangular groove, such that when a swelling phenomenon occurs, stress is concentrated on the rupture line by the rupture groove, which enables accurate and smooth rupture and current flow interruption.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: May 7, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jin Hak Kong, Yong Seok Choi, Dong Yeon Kim
  • Publication number: 20240136572
    Abstract: An all-solid-state battery having an increased lifespan is equipped with a pressure pad layer. More particularly, the all-solid-state battery includes a unit cell and a pressuring pad layer. The unit cell is composed of a cathode, an anode, and a solid electrolyte layer positioned between the cathode and the anode. The pressurizing pad layer is positioned on each side of the unit cell and includes a non-porous upper layer, a non-porous lower layer, and a porous core layer positioned between the non-porous upper layer and the non-porous lower layer.
    Type: Application
    Filed: August 15, 2023
    Publication date: April 25, 2024
    Inventors: Young Jin Nam, Yong Guk Gwon, Jae Ho Shin, Yong Seok Choi, Min Sun Kim
  • Publication number: 20240135855
    Abstract: A display device includes a processor providing an image frame, a sub-frame generator generating a first sub-frame and a second sub-frame based on the image frame, and a pixel part for sequentially displaying a first image corresponding to the first sub-frame and a second image corresponding to the second sub-frame, wherein the image frame includes a first color grayscale, a second color grayscale, and a third color grayscale for each pixel, the first sub-frame includes the first color grayscale and the second color grayscale for a first pixel, and does not include the third color grayscale, and the second sub-frame includes the second color grayscale and the third color grayscale for the first pixel, and does not include the first color grayscale.
    Type: Application
    Filed: August 24, 2023
    Publication date: April 25, 2024
    Inventor: Yong Seok CHOI
  • Publication number: 20240106037
    Abstract: A battery module includes at least one cell assembly including a plurality of secondary batteries, a gas pipe configured to allow gas produced in a module housing to move therein, and the module housing including a lower case having one open side and an internal space in which the at least one cell assembly is received, and an upper case coupled to one side of the lower case to cover the one open side of the lower case and having a receiving space in which the gas pipe is received, and a connection hole to which one end of the gas pipe is connected such that the gas pipe and the internal space are in communication with each other.
    Type: Application
    Filed: May 7, 2021
    Publication date: March 28, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang-Woo RYU, Jee-Soon CHOI, Dal-Mo KANG, Yong-Seok CHOI
  • Patent number: D1039186
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: August 13, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jae-Jin Hwang, Yong-Woo Park, Yong-Won Jeong, Hong-Seok Choi
  • Patent number: D1041047
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: September 3, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Jae-Jin Hwang, Yong-Woo Park, Yong-Won Jeong, Hong-Seok Choi