Patents by Inventor Kyu Tae Park

Kyu Tae 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: 20240063477
    Abstract: A secondary battery including an electrode assembly and a pouch configured to accommodate the electrode assembly. The pouch includes two first covers provided on both surfaces of the electrode assembly in a thickness direction and two second covers provided on both surfaces of the electrode assembly in a full-width direction. The edge surfaces of the first covers and the second covers are sealed by a first sealing part, and the end surfaces of the first covers and the second covers are sealed by a second sealing part. The two second covers are in close contact with both the surfaces of the electrode assembly in the full-width direction.
    Type: Application
    Filed: August 22, 2022
    Publication date: February 22, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Koo Seung Chung, Sang Seung Oh, Hye Hyeon Kim, Kyung Eun Sun, Kyu Tae Park
  • Publication number: 20240047636
    Abstract: An electrode drying apparatus and a method of manufacturing an electrode using the same is provided. In the electrode drying apparatus, by inducing static electricity onto a back side of an electrode current collector of which a front surface is coated with an electrode slurry so that the electrode slurry has an electric charge opposite to an electric charge of an ionic binder contained in the electrode slurry as a binder, even when solvent volatilization occurs during a drying process of the electrode slurry, it is possible to prevent binders from being moved to a surface of the electrode slurry, and thus it is possible to improve an adhesive force between an electrode mixture layer formed by drying the electrode slurry and the electrode current collector.
    Type: Application
    Filed: September 1, 2022
    Publication date: February 8, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Su Min LEE, Sang Seung OH, Kyu Tae PARK, Su Ji JANG
  • Publication number: 20230282860
    Abstract: Proposed is an electrolyte membrane for a fuel cell having high performance and high durability and a method for manufacturing thereof. The electrolyte membrane comprises a sheet part having a plate shape with a predetermined length and width, wherein the sheet part including a non-reaction area in a peripheral portion and a reaction area in a center portion; and a reinforcing part positioned on at least one of both ends along the longitudinal direction of the reaction area and having a predetermined thickness.
    Type: Application
    Filed: December 10, 2022
    Publication date: September 7, 2023
    Inventors: Woo Jin Lee, Ju Young Lee, Kyu Tae Park
  • Publication number: 20230207956
    Abstract: Disclosed is a battery cell, a battery module, a battery pack, and a vehicle. The battery cell may include a venting guide unit to discharge a venting gas in a desired direction and from a desired location of a cell case of the battery when a thermal event occurs. The battery cell may include an electrode assembly and an electrode lead connected to the electrode assembly. The cell case may be configured to accommodate the electrode assembly therein and support the electrode lead. The venting guide unit provided to the cell case may be configured to guide a venting gas to be discharged to a predetermined region of the cell case as an internal pressure of the cell case increases.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 29, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Kyu-Tae Park, Hye-Hyeon Kim, Sang-Seung Oh, Hyeon-Sung Jo
  • Patent number: 11552318
    Abstract: A method of manufacturing an Electricity-Generating Assembly (EGA) includes: preparing an electrolyte membrane including a central portion and a peripheral portion; providing a contact member to the peripheral portion of the electrolyte membrane; providing at least one of a first Gas Diffusion Electrode (GDE) including a reaction portion of a first Gas Diffusion Layer (GDL) and a first electrode layer or a second GDE including a reaction portion of a second GDL and a second electrode layer, on at least one central portion of the first surface of the electrolyte membrane or the second surface of the electrolyte membrane; and providing a gas diffusion portion of a respective GDL among the first and second GDLs on the contact member.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: January 10, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Young June Park, Min Jin Kim, Yu Seok Kim, Han Hyung Lee, Seung Ah Yu, Byung Gun Song, Kyu Tae Park, Ki Sub Lee, Sun Il Kim
  • Publication number: 20220350762
    Abstract: A data communication apparatus includes a transceiver coupled to a data path and configured to transmit or receive data through the data path; and an interrupt circuit coupled to an interrupt path corresponding to the data path and configured to determine whether to allow any apparatus to occupy the data path. The interrupt circuit generates an interrupt signal for preventing another apparatus from accessing the data path, in response to an activation signal for transmitting or receiving the data through the transceiver.
    Type: Application
    Filed: October 8, 2021
    Publication date: November 3, 2022
    Inventor: Kyu Tae PARK
  • Patent number: 11392326
    Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a memory cell array including multiple planes, a peripheral circuit configured to perform an operation on the multiple planes, a control memory configured to store control codes for controlling the peripheral circuit, and a plurality of independent control logic configured to, when a command corresponding to each of the planes is received from a memory controller, control the peripheral circuit with reference to a control code corresponding to the command in response to the command. The control memory includes a common memory configured to be accessible in common by the plurality of independent control logic, and a temporary storage including areas respectively corresponding to the planes.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: July 19, 2022
    Assignee: SK hynix Inc.
    Inventor: Kyu Tae Park
  • Publication number: 20220173418
    Abstract: A method of manufacturing an Electricity-Generating Assembly (EGA) includes: preparing an electrolyte membrane including a central portion and a peripheral portion; providing a contact member to the peripheral portion of the electrolyte membrane; providing at least one of a first Gas Diffusion Electrode (GDE) including a reaction portion of a first Gas Diffusion Layer (GDL) and a first electrode layer or a second GDE including a reaction portion of a second GDL and a second electrode layer, on at least one central portion of the first surface of the electrolyte membrane or the second surface of the electrolyte membrane; and providing a gas diffusion portion of a respective GDL among the first and second GDLs on the contact member.
    Type: Application
    Filed: September 15, 2021
    Publication date: June 2, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Young June Park, Min Jin Kim, Yu Seok Kim, Han Hyung Lee, Seung Ah Yu, Byung Gun Song, Kyu Tae Park, Ki Sub Lee, Sun Il Kim
  • Patent number: 11237766
    Abstract: Provided herein may be a storage device and a method of operating the storage device. A memory device may include a memory cell array including a plurality of memory cells, a peripheral circuit configured to perform an operation on memory cells selected from among the plurality of memory cells, a voltage variation detector configured to generate voltage variation information indicating whether a voltage variation has occurred in a supply voltage during performance of the operation, a power register configured to store the voltage variation information, a status register configured to store status information indicating an operating status of the memory device, and a register output controller configured to update the status information provided from the status register based on the voltage variation information.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: February 1, 2022
    Assignee: SK hynix Inc.
    Inventors: Jin Yong Seong, Kyu Tae Park
  • Publication number: 20220027091
    Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a memory cell array including multiple planes, a peripheral circuit configured to perform an operation on the multiple planes, a control memory configured to store control codes for controlling the peripheral circuit, and a plurality of independent control logic configured to, when a command corresponding to each of the planes is received from a memory controller, control the peripheral circuit with reference to a control code corresponding to the command in response to the command. The control memory includes a common memory configured to be accessible in common by the plurality of independent control logic, and a temporary storage including areas respectively corresponding to the planes.
    Type: Application
    Filed: January 22, 2021
    Publication date: January 27, 2022
    Applicant: SK hynix Inc.
    Inventor: Kyu Tae PARK
  • Patent number: 11192348
    Abstract: A light shielding tape includes a first adhesive layer, a textile base layer disposed on the first adhesive layer, a resin base layer disposed on the textile base layer, and a first light shielding layer disposed on the resin base layer. The first light shielding layer includes black pigment.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Sun Han, Kyu-Tae Park, Jungil Lee, Jiheon Lee
  • Patent number: 11100968
    Abstract: A memory system includes a representative memory device directly outputting a representative data strobe signal, at least one non-representative memory device outputting a non-representative data strobe signal through the representative memory device, and a controller generating an internal delay clock signal synchronized with the representative data strobe signal. The controller outputs a test mode code defining a delay time using the internal delay clock signal as a reference signal. The at least one non-representative memory device adjusts a phase of the non-representative data strobe signal such that the non-representative data strobe signal has a delay time corresponding to the test mode code.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: August 24, 2021
    Assignee: SK hynix Inc.
    Inventors: Seong Ju Lee, Yun Tack Han, Byung Deuk Jeon, Kyu Tae Park
  • Patent number: 11072054
    Abstract: Jig assembly and method of manufacturing display device are provided. there is provided a jig assembly, including: an outer frame in which a hollow portion is defined; a support across the hollow portion; a movable cover coupled with the outer frame to expose the hollow portion; a fixed cover fixed to the outer frame; and a pressure bar disposed inside the outer frame and moving by a predetermined distance.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: July 27, 2021
    Inventors: Jung Il Lee, Kyu Tae Park, Ji Heon Lee, Sang Sun Han
  • Publication number: 20210096773
    Abstract: Provided herein may be a storage device and a method of operating the storage device. A memory device may include a memory cell array including a plurality of memory cells, a peripheral circuit configured to perform an operation on memory cells selected from among the plurality of memory cells, a voltage variation detector configured to generate voltage variation information indicating whether a voltage variation has occurred in a supply voltage during performance of the operation, a power register configured to store the voltage variation information, a status register configured to store status information indicating an operating status of the memory device, and a register output controller configured to update the status information provided from the status register based on the voltage variation information.
    Type: Application
    Filed: May 1, 2020
    Publication date: April 1, 2021
    Applicant: SK hynix Inc.
    Inventors: Jin Yong SEONG, Kyu Tae PARK
  • Patent number: 10930322
    Abstract: A regulator having improved voltage control capability may include a comparator, an output voltage generator, a voltage divider, and an output voltage controller. The comparator generates a comparison voltage by comparing a reference voltage with a feedback voltage. The output voltage generator generates an output voltage by using a power supply voltage, based on the comparison voltage. The voltage divider may include a first resistor and a second resistor, which generate the feedback voltage by dividing the output voltage. The output voltage controller adjusts a resistance value of at least one of the first resistor and the second resistor, based on a result of comparing the output voltage with a target voltage.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: February 23, 2021
    Assignee: SK hynix Inc.
    Inventors: Bon Kwang Koo, Chi Hyun Kim, Kyu Tae Park, Tei Cho
  • Publication number: 20200365193
    Abstract: A regulator having improved voltage control capability may include a comparator, an output voltage generator, a voltage divider, and an output voltage controller. The comparator generates a comparison voltage by comparing a reference voltage with a feedback voltage. The output voltage generator generates an output voltage by using a power supply voltage, based on the comparison voltage. The voltage divider may include a first resistor and a second resistor, which generate the feedback voltage by dividing the output voltage. The output voltage controller adjusts a resistance value of at least one of the first resistor and the second resistor, based on a result of comparing the output voltage with a target voltage.
    Type: Application
    Filed: January 8, 2020
    Publication date: November 19, 2020
    Inventors: Bon Kwang KOO, Chi Hyun KIM, Kyu Tae PARK, Tei CHO
  • Publication number: 20200342923
    Abstract: A memory system includes a representative memory device directly outputting a representative data strobe signal, at least one non-representative memory device outputting a non-representative data strobe signal through the representative memory device, and a controller generating an internal delay clock signal synchronized with the representative data strobe signal. The controller outputs a test mode code defining a delay time using the internal delay clock signal as a reference signal. The at least one non-representative memory device adjusts a phase of the non-representative data strobe signal such that the non-representative data strobe signal has a delay time corresponding to the test mode code.
    Type: Application
    Filed: December 20, 2019
    Publication date: October 29, 2020
    Applicant: SK hynix Inc.
    Inventors: Seong Ju LEE, Yun Tack HAN, Byung Deuk JEON, Kyu Tae PARK
  • Patent number: 10792209
    Abstract: A wearable assistive device such as an exoskeleton may include a main frame that support a hip joint of a user. The main frame may have a predetermined curvature and structure that closely conforms to and remains in contact with a hip of the user at or near the hip joint so that the main frame may stably support both hip joints. While the user wears the exoskeleton and walks, bends, or lifts, the exoskeleton may stably and efficiently provide a force to assist a movement originating at the hip joint of the user, thereby aiding the user in stably walking, bending, or lifting.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 6, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Jung Kyu Son, Bohyun Nam, Kyu Tae Park, Seonil Yu, Wonjun Lee
  • Patent number: 10698264
    Abstract: A backlight unit and a display device including the same are provided. The backlight unit includes a light source; a mold frame configured to accommodate the light source and having a window frame shape with an opening therein; and a supporting member disposed on the mold frame and comprising an optical pattern, wherein the mold frame comprises a first sidewall, and an inclined surface protruding obliquely downward and inward from an inner side surface of the first sidewall, and wherein the supporting member is disposed on the inclined surface of the mold frame.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: June 30, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Pyo Hong, Kyu Tae Park, Jun Hee Bae, Byung Seo Yoon
  • Patent number: 10603786
    Abstract: A wearable assistive device may include a main frame provided on a user's waist, a leg assembly that extends from an end of the main frame, and an optional foot support installed at an end of the leg assembly to support the user's foot. The leg assembly may include a leg frame having a first end connected to the main frame and a second end connected to the foot support, and a leg belt mounted on the leg frame. The leg belt may include a belt to secure a leg of the user and a wire winding structure that may include a wire connected to a first end of the belt and a wire winding dispenser on which the wire is wound and which fixes or releases a second end of the belt.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: March 31, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Bohyun Nam, Kyu Tae Park, Jung Kyu Son, Seonil Yu, Wonjun Lee