Patents by Inventor Chul Woo Park

Chul Woo 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: 20250006998
    Abstract: Provided is a non-aqueous electrolyte including a lithium salt and an organic solvent, wherein the organic solvent includes a compound represented by Formula 1 in an amount of 25 wt % to 80 wt % based on the total non-aqueous electrolyte: [Formula 1] wherein, in Formula 1, R1 and R2 may each independently be any one selected from the group consisting of hydrogen (H), an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, a cycloalkenyl group having 3 to 12 carbon atoms, and an aryl group having 6 to 20 carbon atoms, and X may be a perfluoroalkyl group having 1 to 5 carbon atoms.
    Type: Application
    Filed: May 16, 2023
    Publication date: January 2, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yoon Gyo Cho, Sung Guk Park, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20240412904
    Abstract: The present disclosure provides a method for manufacturing a Mn—Bi based sintered magnet with a simple process and a Mn—Bi based sintered magnet having excellent magnetic properties such as maximum magnetic energy product manufactured therefrom.
    Type: Application
    Filed: July 15, 2022
    Publication date: December 12, 2024
    Inventors: Chul Jin CHOI, Jong Woo KIM, Ji Hoon PARK, Nam Kyu KIM, Han kuk JEON
  • Publication number: 20240347241
    Abstract: The present disclosure provides a method for preparing a Mn—Bi based resin magnet, which can provide a Mn—Bi based resin magnet with excellent magnetic properties by forming a polymer coating on the surface of a Mn—Bi based magnetic phase powder, and a Mn—Bi based resin magnet prepared therefrom.
    Type: Application
    Filed: July 15, 2022
    Publication date: October 17, 2024
    Inventors: Chul Jin CHOI, Jong Woo KIM, Ji Hoon PARK, Nam Kyu KIM, Han kuk JEON
  • Patent number: 12113173
    Abstract: A non-aqueous electrolyte including an additive represented by Formula 1 is described: wherein in Formula 1, R may be any one selected from the group consisting of an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms, R1 and R2 may each independently be any one selected from the group consisting of hydrogen (H), an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms, and A may be an alkylene group having 1 to 5 carbon atoms.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: October 8, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyung Tae Kim, Chul Haeng Lee, Jeong Woo Oh, Byung Chun Park, Young Mi Seo, Sung Guk Park
  • Publication number: 20240291106
    Abstract: Disclosed herein is a separator for electrochemical devices, configured to guarantee electrical insulation between a positive electrode and a negative electrode, wherein the separator includes no polyolefin substrate, and includes inorganic particles, a binder for coupling between the inorganic particles, and a crosslinking agent.
    Type: Application
    Filed: April 12, 2024
    Publication date: August 29, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Min Ji KIM, Kwan Woo NAM, Kyung Ho AHN, Je An LEE, Young Bok KIM, Chul Haeng LEE, Jung Hoon LEE, Sol Ji PARK
  • Patent number: 12074360
    Abstract: An RFIC assembled antenna comprises: a first layer substrate including a first metal pattern, a first slot formed in the first metal pattern, and a second slot formed to be connected to the first slot, and in which an RFIC chip is coupled to a region of the second slot; and a second layer substrate coupled to a lower portion of the first layer substrate and including a second metal pattern, a third slot formed in the second metal pattern, and a dipole radiator formed inside the third slot, wherein a feeding pattern connected to the RFIC chip to provide a feed signal to the dipole radiator is formed inside the first slot.
    Type: Grant
    Filed: October 17, 2022
    Date of Patent: August 27, 2024
    Assignee: SENSORVIEW CO., LTD.
    Inventors: Byoung Nam Kim, Hong Il Yoo, Chul-Keun Park, Chan-Woo Park
  • Patent number: 12068185
    Abstract: An article transfer system includes a plurality of stage modules respectively provided at a plurality of layers, an interlayer transfer apparatus configured to transfer an article to each of the plurality of stage modules, and a plurality of loading and unloading apparatus respectively provided on each stage module of the plurality of stage modules, the plurality of loading and unloading apparatus configured to load an article onto respective stage modules of the plurality of stage modules. The interlayer transfer apparatus includes a mast frame extending so as to intersect each stage module of the plurality of stage modules, and a plurality of carriage units configured to move along a length direction of the mast frame, transfer articles, and move in a parallel manner with each other.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Wook Kim, Sang Min Kim, Chul-Jun Park, Jae Sung Byun, Yong-Jun Ahn, Sang Kyung Lee, Hyun Woo Lee, Jeong Hun Lim, Jun Hyuk Chang, Kyu Bum Cho
  • Patent number: 12066219
    Abstract: A cooling system includes a refrigerant circulator which circulates a refrigerant, wherein the refrigerant circulator includes a first compressor configured to pressurize the refrigerant in gaseous state; a first cooler configured to cool the refrigerant pressurized by the first compressor; a first gas-liquid separator configured to separate the refrigerant cooled by the first cooler into a first refrigerant flow of a gas component and a second refrigerant flow of a liquid component; a second compressor configured to pressurize the first refrigerant flow; a second cooler configured to cool the first refrigerant flow pressurized by the second compressor; a second gas-liquid separator configured to separate the refrigerant cooled by the second cooler into a third refrigerant flow of a gas component and a fourth refrigerant flow of a liquid component; a first expansion member configured to decompress the fourth refrigerant flow.
    Type: Grant
    Filed: April 1, 2019
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG HEAVY IND. CO., LTD.
    Inventors: Tae Yun Kim, Hyun Ki Park, Chul Woo Kim, Dong Hun Lee
  • Publication number: 20240274880
    Abstract: A non-aqueous electrolyte contains a lithium salt including LiPF6; an organic solvent; and an additive represented by Formula 1 wherein, R may be any one selected from the group consisting of a halogen element and a haloalkyl group having 1 to 10 carbon atoms.
    Type: Application
    Filed: November 29, 2022
    Publication date: August 15, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung Guk Park, Jeong Woo Oh, Chul Haeng Lee
  • Publication number: 20240274882
    Abstract: A non-aqueous electrolyte including an additive represented by Formula 1 is described: wherein in Formula 1, R may be any one selected from the group consisting of an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms, R1 and R2 may each independently be any one selected from the group consisting of hydrogen (H), an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkynyl group having 2 to 10 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, and a cycloalkenyl group having 3 to 12 carbon atoms, and A may be an alkylene group having 1 to 5 carbon atoms.
    Type: Application
    Filed: September 29, 2022
    Publication date: August 15, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyung Tae Kim, Chul Haeng Lee, Jeong Woo Oh, Byung Chun Park, Yong Mi Seo, Sung Guk Park
  • Publication number: 20240243360
    Abstract: A non-aqueous electrolyte solution includes a lithium salt; an organic solvent; and a compound represented by Formula 1 as follows, wherein the present invention provides the non-aqueous electrolyte solution capable of improving lithium ion transport properties, electrochemical stability, and battery durability: wherein R1 to R6 are described herein.
    Type: Application
    Filed: July 15, 2022
    Publication date: July 18, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Oh, Sung Guk Park, Chul Haeng Lee
  • Publication number: 20240184276
    Abstract: An embodiment system for adjusting a gap step includes a process device configured to mount a first moving part and a second moving part, a first information obtaining device including a camera, and a control device configured to control the process device based on a first driving control value such that the first moving part and the second moving part are mounted on a first vehicle body, obtain a first image of the first vehicle body on which the first moving part and the second moving part are mounted, obtain the gap step for the first moving part, the second moving part, or both through the first image, and mount the first moving part and the second moving part on a second vehicle body by controlling the process device based on a second driving control value corresponding to the gap step.
    Type: Application
    Filed: March 28, 2023
    Publication date: June 6, 2024
    Inventors: Chul Woo Park, Jae Ho Shin, Kang Hyeon Jo
  • Patent number: 11733756
    Abstract: An electronic device is provided. The electronic device includes a battery, a power management integrated circuit (PMIC), that is electrically connected to the battery, adjusts at least part of power received from the battery, and outputs a controlled power, a processor electrically connected to the PMIC, at least one power sensor that is one of electrically connected between the battery and the PMIC and constitutes a part of the PMIC, and a control circuit electrically connected to the at least one power sensor. The control circuit acquires at least one of a current value and a power value input into the PMIC from the battery, determines whether at least one of the acquired current value and power value is greater than or equal to a threshold, and generates a first signal for controlling at least one of the PMIC and the processor, at least partially based on the determination.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: August 22, 2023
    Inventors: Yun-Hui Han, Min-Su Kim, Chul-Woo Park, Seung-Chul Choi
  • Publication number: 20230246475
    Abstract: An apparatus for wired and wireless charging of an electronic device are provided. The electronic device includes a housing, a display on a surface of the housing, a battery mounted in the housing, a circuit electrically connected with the battery, a conductive pattern positioned in the housing, electrically connected with the circuit, and configured to wirelessly transmit power to an external device, a connector on another surface of the housing and electrically connected with the circuit, a memory, and a processor electrically connected with the display, the battery, the circuit, the connector, and/or the memory. The circuit is configured to electrically connect the battery with the conductive pattern to wirelessly transmit power to the external device and electrically connect the battery with the connector to transmit power to the external device by wire, simultaneously or selectively, with wirelessly transmitting power to the external device.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Inventors: Ku-Chul JUNG, Chul-Woo PARK, Sung-Geun YOON, Sang-Hyun RYU
  • Patent number: 11658507
    Abstract: A battery charging method and an electronic device are disclosed. The electronic device can comprise: a connection unit comprising a first terminal to which a voltage is applied by an external device, and a second terminal for transmitting/receiving data; a first charging unit for charging a battery connected to the electronic device by using the voltage applied to the first terminal; and a second charging unit for charging the battery by dropping the voltage applied to the first terminal according to a preset voltage drop rate.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: May 23, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Geun Yoon, Kang-Jun Ko, Chul-Woo Park, Ku-Chul Jung, Seung-Chul Choi
  • Patent number: 11626748
    Abstract: An apparatus for wired and wireless charging of an electronic device are provided. The electronic device includes a housing, a display on a surface of the housing, a battery mounted in the housing, a circuit electrically connected with the battery, a conductive pattern positioned in the housing, electrically connected with the circuit, and configured to wirelessly transmit power to an external device, a connector on another surface of the housing and electrically connected with the circuit, a memory, and a processor electrically connected with the display, the battery, the circuit, the connector, and/or the memory. The circuit is configured to electrically connect the battery with the conductive pattern to wirelessly transmit power to the external device and electrically connect the battery with the connector to transmit power to the external device by wire, simultaneously or selectively, with wirelessly transmitting power to the external device.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: April 11, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ku-Chul Jung, Chul-Woo Park, Sung-Geun Yoon, Sang-Hyun Ryu
  • Patent number: 11619545
    Abstract: A photon detection device having a high light detection efficiency. The photon detection device includes a first light reception part which receives a gate signal and outputs a first signal; a second light reception part which receives a gate signal and outputs a second signal; and a determination part which determines whether or not a photon is received, on the basis of the first signal from the first light reception part and the second signal from the second light reception part. The photon is incident on the first light reception part among the first light reception part and the second light reception part, and the breakdown voltage of the second light reception part is higher than the breakdown voltage of the first light reception part.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: April 4, 2023
    Assignees: ID Quantique S.A., Wooriro Co., Ltd.
    Inventors: Chan Yong Park, Soo Hyun Baek, Chul Woo Park, Seok Beom Cho
  • Publication number: 20220401964
    Abstract: Proposed are an air purification filter (1) and an air purifier (200) including the same. The air purification filter includes a filtering layer (30) configured as a dielectric which collects minute particles, a pair of electrode layers (50, 70) laminated on opposite sides of the filtering layer (30), respectively, and configured to receive power so as to generate polarization through an electric field in the filtering layer (30), and a connection module (100, 100?). The connection module (100, 100?) is coupled to at least any one of the opposite ends of the pair of electrode layers (50, 70) such that the coupled portion of the connection module is insulated from an outside thereof and is electrically connected with an external power supply part.
    Type: Application
    Filed: November 17, 2020
    Publication date: December 22, 2022
    Inventors: Jung Ryun LEE, Seung Jae BAECK, Ok Chun HYUN, Chul Woo PARK
  • Publication number: 20220173622
    Abstract: An apparatus for wired and wireless charging of an electronic device are provided. The electronic device includes a housing, a display on a surface of the housing, a battery mounted in the housing, a circuit electrically connected with the battery, a conductive pattern positioned in the housing, electrically connected with the circuit, and configured to wirelessly transmit power to an external device, a connector on another surface of the housing and electrically connected with the circuit, a memory, and a processor electrically connected with the display, the battery, the circuit, the connector, and/or the memory. The circuit is configured to electrically connect the battery with the conductive pattern to wirelessly transmit power to the external device and electrically connect the battery with the connector to transmit power to the external device by wire, simultaneously or selectively, with wirelessly transmitting power to the external device.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Inventors: Ku-Chul JUNG, Chul-Woo PARK, Sung-Geun YOON, Sang-Hyun RYU
  • Patent number: 11258303
    Abstract: An apparatus for wired and wireless charging of an electronic device are provided. The electronic device includes a housing, a display on a surface of the housing, a battery mounted in the housing, a circuit electrically connected with the battery, a conductive pattern positioned in the housing, electrically connected with the circuit, and configured to wirelessly transmit power to an external device, a connector on another surface of the housing and electrically connected with the circuit, a memory, and a processor electrically connected with the display, the battery, the circuit, the connector, and/or the memory. The circuit is configured to electrically connect the battery with the conductive pattern to wirelessly transmit power to the external device and electrically connect the battery with the connector to transmit power to the external device by wire, simultaneously or selectively, with wirelessly transmitting power to the external device.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: February 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ku-Chul Jung, Chul-Woo Park, Sung-Geun Yoon, Sang-Hyun Ryu