Patents by Inventor Min-Su Hwang

Min-Su Hwang 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).

  • Eddy current sensor for detecting crack of battery cell and system for detecting crack of battery including the same
    Patent number: 12259358
    Abstract: The present invention relates to an eddy current sensor for detecting a crack in a battery cell, and a system for detecting a crack of a battery cell including the eddy current sensor. According to the present invention, it is possible to easily detect a crack generated in an electrode, an electrode tab or a welded portion.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: March 25, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Ji Won Park, Kwang Hyun Kim, Yeon Hyuk Heo, Jae Won Jeong, Eun Gu Han, Min Su Hwang, Myung Han Lee
  • Method for Preparing Cyclic Sulfonic Acid Ester Derivative Compound
    Publication number: 20240300915
    Abstract: A manufacturing method capable of improving the yield and properties of a cyclic sulfonic acid ester derivative compound includes (A) reacting a compound represented by Formula 1 and thioacetic acid to prepare a compound represented by Formula 2, and (B) subjecting the compound represented by Formula 2 to an oxidative cyclization reaction to prepare a compound represented by Formula 3: wherein m and R1 to R8 are described herein.
    Type: Application
    Filed: January 9, 2023
    Publication date: September 12, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Sang Weon Roh, Byung Soo Kang, Min Su Hwang, Jeong Ae Yoon, Won Jae Lee, Su Jeong Kim
  • EDDY CURRENT SENSOR FOR DETECTING CRACK OF BATTERY CELL AND SYSTEM FOR DETECTING CRACK OF BATTERY INCLUDING THE SAME
    Publication number: 20230026325
    Abstract: The present invention relates to an eddy current sensor for detecting a crack in a battery cell, and a system for detecting a crack of a battery cell including the eddy current sensor. According to the present invention, it is possible to easily detect a crack generated in an electrode, an electrode tab or a welded portion.
    Type: Application
    Filed: October 27, 2021
    Publication date: January 26, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ji Won PARK, Kwang Hyun KIM, Yeon Hyuk HEO, Jae Won JEONG, Eun Gu HAN, Min Su HWANG, Myung Han LEE
  • Lens module and camera module including same
    Patent number: 10473879
    Abstract: A lens module includes a lens and a lens barrel accommodating the lens. A distance between an internal surface of the lens barrel and an optical axis varies in a circumferential direction of the lens barrel.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: November 12, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Su Choi, Jong Ho Ahn, Young Suk Kang, Jae Won Kwak, Min Su Hwang
  • LENS MODULE AND CAMERA MODULE INCLUDING SAME
    Publication number: 20180031798
    Abstract: A lens module includes a lens and a lens barrel accommodating the lens. A distance between an internal surface of the lens barrel and an optical axis varies in a circumferential direction of the lens barrel.
    Type: Application
    Filed: April 28, 2017
    Publication date: February 1, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Su CHOI, Jong Ho AHN, Young Suk KANG, Jae Won KWAK, Min Su HWANG
  • Noise-preventive means for compressor used in air conditioner
    Patent number: 4982812
    Abstract: A noise-preventive apparatus for compressor used in an air conditioner includes a double-wall vacuum jacket encompassing a compressor in the vacuum jacket so that the noise caused in a runnign compressor will not be transmitted outwardly through a vacuum chamber formed in the double-wall vacuum jacket for preventing noise pollution in an air conditioner.
    Type: Grant
    Filed: October 24, 1989
    Date of Patent: January 8, 1991
    Inventor: Min-su Hwang
  • Electronic air-cleaning air conditioner automatically washed by water
    Patent number: 4884416
    Abstract: An air conditioner includes an inside air cleaner provided in a front portion of the air conditioner for cleaning air inside a room circulated through the evaporator, and an outside air dust remover provided in a rear portion of the conditioner for precluding the entrance of dust laden in the air into the rear portion of the conditioner and for washing the condenser by spraying condensate water onto the condenser as collected from the conditioner bottom plate.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: December 5, 1989
    Inventor: Min-Su Hwang
  • Noise and burglar preventive door and window apparatus
    Patent number: 4791762
    Abstract: A door and window apparatus includes a pair of longitudinal frames, a pair of transverse frames, two glass sheets respectively disposed among the longitudinal and transverse frames defining a vacuum chamber for minimizing sound-wave transmission and preventing noise pollution, and a reinforcing grating intermediately fixed in between the two glass sheets serving as an internal barrier to exclude any intruder through the door or window for security purpose.
    Type: Grant
    Filed: June 2, 1987
    Date of Patent: December 20, 1988
    Inventor: Min-Su Hwang