Patents by Inventor Beom Hwan Kim

Beom Hwan 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: 11991902
    Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myung Hwan Kim, Suk Hoon Kang, Min Jae Kim, Hee Ra Kim, Beom Soo Shin, Hong Yeon Lee, Baek Kyun Jeon
  • 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: 20240080983
    Abstract: A device for fixing a camera module, includes a base part; and a fixing unit including a first fixing part for supporting one side of each of a plurality of boards, and a second fixing part for supporting the other side facing one side of each of the plurality of boards, wherein a plurality of first fixing parts extends in a first direction from the base part, and includes a plurality of protruding parts protruding in the direction perpendicular to the first direction in order to support one side of each of the plurality of boards, and a plurality of second fixing parts extends in the first direction from the base part, and includes a plurality of protruding parts for supporting the other side of each of the plurality of boards.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Inventors: Kwang Sung KIM, Ji Hwan PARK, Yong Tae PARK, Beom Seok YU
  • 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: 6245536
    Abstract: The present invention relates to a process for preparing isoflavone aglucone using Rhodotorula glutinis, more specifically, to a novel Rhodotorula glutinis strain (KCCM-10172) which can be isolated from fermented soybeans and has a good ability to convert into isolfavone aglucone, and a process for preparing isoflavone aglucone using the said strain which comprises culture for 30-54 hours in a condition of pH 4.0-8.0 and 25-35° C. using an extract from soybeans or germs of soybeans as a medium and control of content of dissolved oxygen to produce isoflavone containing aglucone of a purity of 90% or more.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: June 12, 2001
    Assignee: Shin Dongbang Corporation
    Inventors: Tae Kyung Sung, Koon Sig Park, Beom Hwan Kim, Se Cheon An, Kil Young Choi, Moo Hoe Doh
  • Patent number: 5952230
    Abstract: A mechanical separation method for isolating soybean embryo in high purity or concentration from a soybean/embryo mixture produced by a conventional split/crush process and containing less than 2% by weight of embryos. The method comprises passing the mixture through a peeling process to separate it into a combination of split soybeans and a mixture of hulls and embryos containing about 20% by weight of embryos. The mixture is sifted to isolate a mixture of hulls and 30-70% by weight of embryos. Finally the mixture of hulls and embryos is separated by gravity force, such as in a cyclone device, to produce a hull/embryo mixture containing 90-97% by weight of embryos.
    Type: Grant
    Filed: March 24, 1998
    Date of Patent: September 14, 1999
    Assignee: Shin Dong Bang Corporation
    Inventors: Beom-Hwan Kim, Kil-Young Choi, Moo-Hoe Doh