Patents by Inventor Beom Cheol KIM

Beom Cheol KIM 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).

  • Patent number: 11975296
    Abstract: A pore-filled ion exchange polyelectrolyte composite membrane from which the surface ion exchange polyelectrolyte has been removed and a method of manufacturing the same are provided. The ion exchange polyelectrolyte composite membrane exhibits low film resistance and low in-plane-direction swelling degree, and has a smaller film-thickness than a commercial film, and thus, can be used for various purposes. In addition, since the pore-filled ion exchange polyelectrolyte composite membrane is continuously manufactured through a roll-to-roll process, the manufacturing process is simple, and manufacturing costs can be greatly reduced.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: May 7, 2024
    Assignee: Toray Advanced Materials Korea Inc.
    Inventors: Young Woo Choi, Mi Soon Lee, Tae Young Kim, Young Gi Yoon, Beom Jun Kim, Min Ho Seo, Chi Young Jung, Jong Min Lee, Nam-jo Jeong, Seung Cheol Yang, Ji Yeon Choi
  • Publication number: 20240146229
    Abstract: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.
    Type: Application
    Filed: January 10, 2024
    Publication date: May 2, 2024
    Inventors: Kang Ho Jeong, Jong Kyong Lim, Suk Hyun Lim, Ji Woong Jang, Beom Sik Kim, Sang Cheol Shin
  • Publication number: 20240134072
    Abstract: The present inventive concept relates to: a radiation detector including a bendable radiation detecting panel and a radiation inspection apparatus including same. The radiation detector includes: a radiation detecting panel which is flexible, extending in a first direction, and detecting radiation incident to a first face; and a bending support unit which is plate-shaped, provided on a second face of the radiation detecting panel opposite to the first face to support the radiation detecting panel, and having a flexibility. The flexibility of the bending support unit is less than a flexibility of the radiation detecting panel.
    Type: Application
    Filed: May 2, 2022
    Publication date: April 25, 2024
    Inventors: Beom Jin MOON, Hyeong Sik KIM, Nam Won KIM, Yong Cheol GIL
  • Publication number: 20240128915
    Abstract: Disclosed is a motor driving apparatus including: a motor; an inverter including a switching element for driving the motor; a controller for controlling the switching element; a resolver including an excitation winding and a detection winding; and a resolver chip applying an excitation signal to the excitation winding by inputting a periodic signal from the controller, and receiving a feedback signal from the detection winding, wherein the resolver chip determines the number of rotations of the motor based on a change in a pulse width of a detection signal resulting from a comparison between a voltage of the feedback signal and a preset voltage, and output a signal to the inverter for setting an inertial driving control mode according to the number of rotations of the motor in a failure state of the controller.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 18, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Tae Hwan KANG, Hyung Min PARK, Joo Won PARK, Beom Cheol CHO, Yun Ho CHOI, Yeon Ho KIM, Won Hee JO
  • Publication number: 20240069524
    Abstract: Disclosed is an apparatus for excitation signal generation for a resolver. The apparatus includes a sine wave generator that generates a sine wave based on a square wave, an amplifier that amplifies the sine wave, a differential signal generator that converts, into a differential signal, the amplified sine wave, a driver that inputs the differential signal to a coil, and a processor that generates an excitation signal by increasing a voltage of the sine wave from a start voltage to a target voltage through at least one of the sine wave generator and the amplifier based on a transient current that flows into the coil in a transient response interval.
    Type: Application
    Filed: December 27, 2022
    Publication date: February 29, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Yun Ho CHOI, Hyung Min PARK, Joo Won PARK, Yeon Ho KIM, Won Hee JO, Tae Hwan KANG, Beom Cheol CHO
  • Patent number: 11714512
    Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including a visual area, a bending area and a pad area, a flexible circuit board electrically connected to the touch sensor layer on the pad area of the touch sensor layer, supporting structure covering the touch sensor layer on the bending area, and an optical layer disposed on the visual area of the touch sensor layer. The optical layer partially covers the supporting structure on a portion of the bending area adjacent to the visual area.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: August 1, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Dong Jin Son, Beom Cheol Kim
  • Publication number: 20210048919
    Abstract: A touch sensor module according to an embodiment of the present invention includes a touch sensor layer including a visual area, a bending area and a pad area, a flexible circuit board electrically connected to the touch sensor layer on the pad area of the touch sensor layer, supporting structure covering the touch sensor layer on the bending area, and an optical layer disposed on the visual area of the touch sensor layer. The optical layer partially covers the supporting structure on a portion of the bending area adjacent to the visual area.
    Type: Application
    Filed: July 27, 2020
    Publication date: February 18, 2021
    Inventors: Dong Jin SON, Beom Cheol KIM
  • Patent number: 10883158
    Abstract: The present invention relates to a magnesium alloy material and a method for manufacturing the same. The magnesium alloy material comprises, with respect to the total of 100 wt % thereof: Sc of 0.01 to 0.3 wt %; Al of 0.05 to 15.0 wt %; and the balance being Mg and other unavoidable impurities, wherein the magnesium alloy comprises a secondary phase compound comprising Al and Sc in the alloy in which a Volta potential difference between the secondary phase compound and a magnesium base is less than 920 mV.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: January 5, 2021
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Sung Soo Park, Soo Min Baek, Beom Cheol Kim
  • Patent number: 10617662
    Abstract: Provided are a novel autophagy activation-inducing compound or salt thereof, and a use thereof, and particularly, a medicinal composition for treatment and prevention of neurodegenerative diseases, type II diabetes, or atopy or psoriasis dermatitis, a cosmetic composition for alleviation of aging or atopy or psoriasis dermatitis, and a food composition, including the compound capable of inducing autophagy activation or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: April 14, 2020
    Assignee: INCOSPHARM CORPORATION
    Inventors: Chaejin Lim, Heung Jae Kim, Hwa-Jee Chung, Juyeon Jung, Kayoung Shin, Beom Cheol Kim, Seok Jeong Yoon, Myung Ho Kor, Seon Deok Kwon, Keedon Park
  • Patent number: 10463588
    Abstract: Provided are a cosmetic composition for anti-aging or alleviating skin redness, and a medicinal composition for treating and preventing skin inflammatory diseases caused by light, containing a compound inducing an increase in expression of adiponectin or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: November 5, 2019
    Assignee: Incospharm Corporation
    Inventors: Kee Don Park, Hwa-Jee Chung, Heung Jae Kim, Chae Jin Lim, Seok Jeong Yoon, Jong Phill Kang, Seon Deok Kwon, Myung Ho Kor, Ju Yeon Jung, Beom Cheol Kim, Ka Young Shin
  • Publication number: 20190160033
    Abstract: Provided are a novel autophagy activation-inducing compound or salt thereof, and a use thereof, and particularly, a medicinal composition for treatment and prevention of neurodegenerative diseases, type II diabetes, or atopy or psoriasis dermatitis, a cosmetic composition for alleviation of aging or atopy or psoriasis dermatitis, and a food composition, including the compound capable of inducing autophagy activation or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 23, 2017
    Publication date: May 30, 2019
    Applicant: INCOSPHARM CORPORATION
    Inventors: Chaejin LIM, Heung Jae KIM, Hwa-Jee CHUNG, Juyeon JUNG, Kayoung SHIN, Beom Cheol KIM, Seok Jeong YOON, Myung Ho KOR, Seon Deok KWON, Keedon PARK
  • Publication number: 20190112692
    Abstract: The present invention relates to a magnesium alloy material and a method for manufacturing the same. The magnesium alloy material comprises, with respect to the total of 100 wt % thereof: Sc of 0.01 to 0.3 wt %; Al of 0.05 to 15.0 wt %; and the balance being Mg and other unavoidable impurities, wherein the magnesium alloy comprises a secondary phase compound comprising Al and Sc in the alloy in which a Volta potential difference between the secondary phase compound and a magnesium base is less than 920 mV.
    Type: Application
    Filed: June 2, 2017
    Publication date: April 18, 2019
    Inventors: Sung Soo Park, Soo Min Baek, Beom Cheol Kim
  • Publication number: 20180303733
    Abstract: Provided are a cosmetic composition for anti-aging or alleviating skin redness, and a medicinal composition for treating and preventing skin inflammatory diseases caused by light, containing a compound inducing an increase in expression of adiponectin or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: April 20, 2018
    Publication date: October 25, 2018
    Inventors: Kee Don PARK, Hwa-Jee CHUNG, Heung Jae KIM, Chae Jin LIM, Seok Jeong YOON, Jong Phill KANG, Seon Deok KWON, Myung Ho KOR, Ju Yeon JUNG, Beom Cheol KIM, Ka Young SHIN