Patents by Inventor Kwang Jong CHOI

Kwang Jong 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).

  • Publication number: 20240154127
    Abstract: A positive electrode including a positive electrode active material layer disposed on at least one surface of a positive electrode current collector, the positive electrode active material layer including a lithium transition metal phosphate, a fluorine-based binder, and a conductive material. The lithium transition metal phosphate includes a carbon coating layer formed on a surface thereof, and a ratio (B/A) of a total weight (B) of the fluorine-based binder to a total weight (A) of carbon of the conductive material and the lithium transition metal phosphate in the positive electrode active material layer is 0.7 to 1.7.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 9, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Geum Jae Han, O Jong Kwon, Kwang Jin Kim, Ki Woong Kim, In Gu An, Jung Hun Choi, Da Young Lee, Jin Su Sung, Jeong Hwa Park
  • Publication number: 20240136067
    Abstract: A method for monitoring an object is provided. The method includes the steps of: in response to information on a behavior of a domestic animal being estimated from sensor data measured by a sensor for the domestic animal using a machine learning-based behavior recognition model, estimating health status of the domestic animal with reference to the information on the behavior of the domestic animal and a health criterion for the domestic animal; and determining first breeding information on the domestic animal to be provided to a user on the basis of the health status.
    Type: Application
    Filed: August 22, 2021
    Publication date: April 25, 2024
    Applicant: Bodit Inc.
    Inventors: Kwang Jae Choo, Min Yong Shin, Heung Jong Yoo, Yoon Chul Choi, Seongjin Kim, Nayeon Kim
  • Patent number: 11961720
    Abstract: Disclosed herein is a multi-channel device for detecting plasma at an ultra-fast speed, including: a first antenna module connected to a first output terminal in contact with a substrate on a chuck of a process chamber and extending to ground, and receiving a first leakage current leaking through the substrate to increase reception sensitivity of the leakage current; a first current detection module detecting the first leakage current; a current measurement module receiving the first leakage current output from the first current detection module, and extracting the received first leakage current for each predetermined period to generate a first leakage current measurement information; and a control module comparing the first leakage current measurement information with a reference value to generate first arcing occurrence information.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 16, 2024
    Assignee: T.O.S Co., Ltd.
    Inventors: Yong Kyu Kim, Bum Ho Choi, Yong Sik Kim, Kwang Ki Kang, Hong Jong Jung, Seok Ho Lee, Seung Soo Lee
  • Patent number: 11665828
    Abstract: Disclosed is a method for manufacturing an FCCL capable of controlling flexibility and stiffness of a conductive pattern. The method for manufacturing an FCCL (Flexible Copper Clad Laminate) includes: an electroforming step of forming a conductive pattern on a mold for electroforming through electroforming; and a transfer step of transferring the conductive pattern from the mold for electroforming to the bottom of a polymer plastic film, wherein the electroforming process is performed in a plating bath equipped with a first metal, a second metal and a third metal, wherein the first metal is copper (Cu), the second metal serves to add flexibility and is one of tin (Sn), gold (Au), silver (Ag) and aluminum (Al), and the third metal serves to add stiffness and is one of nickel (Ni), cobalt (Co), chrome (Cr), iron (Fe), tungsten (W) and titanium (Ti).
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: May 30, 2023
    Assignee: SAMWON ACT CO., LTD.
    Inventors: Kyung Yul Lee, Kwang Jong Choi, Pyoung Woo Lee, Doo Yul Baek
  • Publication number: 20220010445
    Abstract: Disclosed is a circuit pattern continuous manufacturing device capable of quickly manufacturing a circuit pattern having a sufficient thickness. The circuit pattern continuous manufacturing device may include: an unwinder configured to unwind a transfer film to be horizontally unfolded; a rotary drum-type continuous electroforming part configured to form a circuit pattern having a first metal layer on the surface of a rotating cathode drum through electroforming; a continuous transfer part configured to transfer the circuit pattern, formed on the surface of the cathode drum of the rotary drum-type continuous electroforming part, onto the transfer film; a first horizontal plating path configured to additionally plate the circuit pattern, transferred onto the transfer film, with a second metal layer made of the same metal as the rotary drum-type continuous electroforming part; and a rewinder configured to rewind the transfer film.
    Type: Application
    Filed: November 27, 2019
    Publication date: January 13, 2022
    Inventors: Kyung Yul LEE, Kwang Jong CHOI, Heung Hyeon SONG, Eun Yoo CHOI
  • Publication number: 20220007514
    Abstract: Disclosed is a method for manufacturing an FCCL capable of controlling flexibility and stiffness of a conductive pattern. The method for manufacturing an FCCL (Flexible Copper Clad Laminate) includes: an electroforming step of forming a conductive pattern on a mold for electroforming through electroforming; and a transfer step of transferring the conductive pattern from the mold for electroforming to the bottom of a polymer plastic film, wherein the electroforming process is performed in a plating bath equipped with a first metal, a second metal and a third metal, wherein the first metal is copper (Cu), the second metal serves to add flexibility and is one of tin (Sn), gold (Au), silver (Ag) and aluminum (Al), and the third metal serves to add stiffness and is one of nickel (Ni), cobalt (Co), chrome (Cr), iron (Fe), tungsten (W) and titanium (Ti).
    Type: Application
    Filed: November 27, 2019
    Publication date: January 6, 2022
    Inventors: Kyung Yul LEE, Kwang Jong CHOI, Pyoung Woo LEE, Doo Yul BAEK