Patents by Inventor Ki-Tae Park

Ki-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: 20250054966
    Abstract: A positive electrode includes a positive electrode active material, wherein the present invention relates to a positive electrode, in which adhesion between a positive electrode active material layer and a collector is excellent by controlling distribution of a binder in the positive electrode active material layer, and a lithium secondary battery including the same.
    Type: Application
    Filed: January 20, 2023
    Publication date: February 13, 2025
    Inventors: Geun Sung Lee, Eun Jeong Lee, Sung Eun Park, Ki Hwan Kim, Eui Tae Kim
  • Publication number: 20250034083
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250034082
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250034084
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250034085
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 17, 2024
    Publication date: January 30, 2025
    Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
  • Publication number: 20250025915
    Abstract: Disclosed herein is provided an electronic device for operating a resonator element at a resonance frequency, the electronic device includes: a control unit configured to control driving of the resonator element connected to an output terminal of an amplifier unit in a manner in which a drive signal is acquired according to a first clock signal and input to the amplifier unit; a phase difference detection unit configured to detect a phase difference between a voltage and a current at the output terminal of the amplifier unit; and a frequency variation unit configured to vary a frequency of the first clock signal based on the phase difference detected by the phase difference detection unit, to converge an operating frequency of the resonator element to the resonance frequency.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 23, 2025
    Applicant: IRON DEVICE CORPORATION
    Inventors: Eu Ho Chong, Jae Wook Lee, Ki Tae Park
  • Patent number: 12152715
    Abstract: The present invention discloses a system installed around a penetration hole of a pipe penetrating wall structure which divides a certain space and sealing the penetration hole in case of fire, which comprises a housing unit, a connecting unit and a fixing unit. A housing unit forming a body and having a predetermined accommodatable space, a connecting unit connected to the housing unit, interconnecting the housing unit in a series and a fixing unit arranged at a side of the housing unit, fixing the housing unit to the wall structure.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: November 26, 2024
    Inventor: Ki Tae Park
  • Publication number: 20240381679
    Abstract: A method of manufacturing a perovskite light emitting device using a two-dimensional material capable of implementing the entire visible light region as a light emitting material.
    Type: Application
    Filed: May 10, 2024
    Publication date: November 14, 2024
    Inventors: Byungha Shin, JOONYUN KIM, Jinu Park, Yun Seog Lee, Young Ho Chu, Kijoon Bang, Sunggun Yoon, Ki Tae Park
  • Publication number: 20240332490
    Abstract: A battery electrode and manufacture thereof is provided. A system can include a first roller including a first surface comprising a pattern to form a patterned surface on an electrode foil. The system can include the first roller to deform the electrode foil to create the patterned surface on the electrode foil with at least a portion of the electrode foil disposed between the first surface of the first roller and a second surface. The second surface can be configured to support the electrode foil.
    Type: Application
    Filed: March 27, 2023
    Publication date: October 3, 2024
    Inventors: Ki Tae Park, Soo Kim, Hyuk Sang Park, Meng Wang, Harold Tan Dimagiba
  • Patent number: 12062791
    Abstract: Provided herein is a cathode. The cathode can include a cathode active material. The cathode can include a coating disposed on the cathode active material. The coating can include LixM1-y1My2AFz(OH)u, where M1 is a first metal, M2 is a second metal, A is an anionic species, 1?x?2, 0?y?1, 0?z?1, and 0?u?1.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: August 13, 2024
    Assignee: Rivian IP Holdings, LLC
    Inventors: Soo Kim, Yumi Kim, Majid Talebiesfandarani, Woochul Shin, Tae Kyoung Kim, Ki Tae Park
  • Patent number: 12039849
    Abstract: The present invention discloses a fire-resistant sealing unit installed adjacent to a penetration part penetrating a partition wall inside a building, and filling the penetration part with fire-resistant sealing by heat generated in case of a fire in the building; a fire sensing unit installed adjacent to a fire-resistant sealing unit to detect whether a fire has occurred in a compartment area; and a control server that divides the inside of the building into predetermined conceptualized compartments, manages them as conceptualized compartmental areas, detects fire occurrence information from a fire sensing unit for each compartmental area, and calculates fire vector information.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: July 16, 2024
    Inventor: Ki Tae Park
  • Publication number: 20240234734
    Abstract: Provided are lithium-ion batteries comprising a positive electrode comprising a first conducting agent comprising one or more oxide-containing functional groups.
    Type: Application
    Filed: December 28, 2022
    Publication date: July 11, 2024
    Inventors: Soo KIM, Yumi KIM, Sookyung JEONG, Tae Kyoung KIM, Ki Tae PARK
  • Publication number: 20240216880
    Abstract: Systems and methods for mixing are disclosed. A system for mixing can include a mixer vessel that defines a chamber. The system can include a first mixing blade to cause a first rotational movement to mix a material within the chamber. The system can include a second mixing blade to cause a second rotational movement to mix the material within the chamber of the mixer vessel. The system can include a mixing element to cause a third rotational movement to mix the material within the chamber of the mixer vessel. The system can include the first mixing blade to cause the first rotational movement independent from at least one of the second rotational movement and the third rotational movement.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 4, 2024
    Inventors: Divyank Sood, Ki Tae Park, Johnson Mark
  • Publication number: 20240213623
    Abstract: Provided herein is a battery cell. The battery cell can include a cation-selective ion-exchange membrane. The cation-selective ion-exchange membrane can allow lithium ions to pass through the membrane. The cation-selective ion-exchange membrane can impede manganese ions from passing through the membrane.
    Type: Application
    Filed: December 27, 2022
    Publication date: June 27, 2024
    Inventors: Soo Kim, Yumi Kim, Sookyung Jeong, Liyuan Sun, Ruidong Yang, Tae Kyoung Kim, Ki Tae Park
  • Publication number: 20240215156
    Abstract: A flexible printed circuit board according to an embodiment includes: a substrate; a circuit pattern disposed on the substrate; and a protective layer on the circuit pattern, wherein the circuit pattern includes a first circuit pattern and a second circuit pattern connected to a chip in a chip mounting region, a first direction in which the circuit pattern extends and a second direction perpendicular to the first direction are defined in the substrate, the substrate includes first and second ends facing each other in the first direction and third and fourth ends facing each other in the second direction, the protective layer includes fifth and sixth ends spaced apart from ends of the substrate and facing in the first direction and seventh and eighth ends spaced apart from ends of the substrate and facing in the second direction, and an outer pattern disposed adjacent to the third end and the fourth end on the substrate, wherein the outer pattern includes: a first outer pattern and a second outer pattern adjac
    Type: Application
    Filed: March 11, 2024
    Publication date: June 27, 2024
    Inventors: Ki Tae PARK, Chae Won KANG, Man Ki SON
  • Publication number: 20240162479
    Abstract: Provided herein is a battery cell and electrode. The battery cell can include a component. The battery cell can include MxFy disposed in the component, where M is a metal element different from Mn, and 1?x?3 and 1?y?3. The electrode can include an anode active material. The electrode can include a solid electrolyte interphase on the anode active material. The solid electrolyte interphase can include MxMn(O1-yFy)z, where M is a metal element different from Mn, and x?1, 0?y?1, and z?3.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 16, 2024
    Inventors: Soo Kim, Sookyung Jeong, Tae Kyoung Kim, Ki Tae Park
  • Publication number: 20240162416
    Abstract: Provided herein is an electrode. The electrode can include a current collector. The electrode can include a first layer on a first surface of the current collector. The first layer can include a first electrode active material and an electrically conductive material. The electrode can include a second layer on the first layer. The second layer can include a second electrode active material. An amount of the second electrode active material in the second layer can be greater than an amount of the first electrode active material in the first layer.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 16, 2024
    Inventors: Majid Talebiesfandarani, Soo Kim, Sookyung Jeong, Tae Kyoung Kim, Ki Tae Park
  • Publication number: 20240162439
    Abstract: Provided herein is a cathode. The cathode can include a cathode active material. The cathode can include a coating disposed on the cathode active material. The coating can include LixM1?y1My2AFz(OH)u, where M1 is a first metal, M2 is a second metal, A is an anionic species, 1?x?2, 0?y?1, 0?z?1, and 0?u?1.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 16, 2024
    Inventors: Soo Kim, Yumi Kim, Majid Talebiesfandarani, Woochul Shin, Tae Kyoung Kim, Ki Tae Park
  • Publication number: 20240162417
    Abstract: An apparatus can include a layered electrode. The layered electrode can include a current collector material including a first side. The layered electrode can include a first electrode layer applied to the first side of the current collector material, the first electrode layer including a first applied viscosity of a first slurry. The layered electrode can include a second electrode layer applied to the first electrode layer, the second electrode layer including a second applied viscosity of a second slurry. The first applied viscosity of the first slurry can be greater than the second applied viscosity of the second slurry.
    Type: Application
    Filed: November 11, 2022
    Publication date: May 16, 2024
    Inventors: Yumi Kim, Soo Kim, Byoungchul You, Sookyung Jeong, Hyuksang Park, Tae Kyoung Kim, Ki Tae Park, Meng Wang
  • Publication number: 20240145714
    Abstract: Particular embodiments may provide a lithium-ion battery comprising a MAX compound to prevent and/or decrease Manganese dissolution. In some embodiments, the MAX compound comprises the formula Mn+1AXn, wherein M is an early transition metal atom, n is an integer from 1 to 3, A is a group 13 or group 14 element, and X is C or N.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Inventors: Soo KIM, Yumi KIM, Byoungchul YOU, Cary Michael HAYNER, Tae Kyoung KIM, Ki Tae PARK