Patents by Inventor Kyeong Min

Kyeong Min 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: 11996844
    Abstract: A duty cycle correction circuit includes a duty correction circuit, an information generation circuit and a duty control circuit. The duty correction circuit corrects a duty rate of an input clock signal based on a duty control code to generate an output clock signal. The information generation circuit compares a difference between operation power voltages based on an operation mode to generate voltage information. The duty control circuit receives the voltage information from the information generation circuit and generates the duty control code that includes the voltage information based on a duty rate of the output clock signal.
    Type: Grant
    Filed: February 7, 2023
    Date of Patent: May 28, 2024
    Assignee: SK hynix Inc.
    Inventors: Dae Ho Yang, Min Su Kim, Kwan Su Shon, Keun Seon Ahn, Soon Sung An, Su Han Lee, Jae Hoon Jung, Kyeong Min Chae, Jae Hyeong Hong, Jun Sun Hwang
  • Publication number: 20240161793
    Abstract: A pipe register includes: a plurality of register units configured to output data in response to control signals; and a pipe control circuit configured to generate a reference timing signal by dividing a clock signal, the clock signal activated during an activation time of a read enable signal, and generate the control signals based on the read enable signal and the reference timing signal.
    Type: Application
    Filed: March 1, 2023
    Publication date: May 16, 2024
    Applicants: SK hynix Inc., SK hynix Inc.
    Inventors: Heon Ki KIM, Kyeong Min CHAE
  • Publication number: 20240120463
    Abstract: Disclosed are a rechargeable lithium battery, and a negative electrode for a rechargeable lithium battery, the rechargeable lithium battery including a positive electrode, a negative electrode, a separator between the positive electrode and the negative electrode, and an electrolyte, wherein the negative electrode includes a negative electrode current collector and a negative electrode active material layer on the negative electrode current collector, the negative electrode active material layer includes a carbon material capable of intercalating and deintercalating lithium as a negative electrode active material, the negative electrode further includes a lithiophilic element on the surface of the negative electrode current collector and/or inside the negative electrode active material layer, the lithiophilic element includes one or more elements selected from Al, Ag, Au, Bi, In, Mg, Pd, Pt, Si, Sn, and Zn, the negative electrode is one in which lithium is electrodeposited between the negative electrode curre
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Inventors: Nam-Soon CHOI, Sewon PARK, Seunghee HAN, Kyeong-Min JEONG
  • Patent number: 11942955
    Abstract: A delay locked loop circuit includes a delay line, a phase detector, a selection controller, and a charge pump. The delay line delays, based on a delay control voltage, a reference clock signal to generate an internal clock signal and a feedback clock signal. The phase detector compares phases of the internal clock signal and the feedback clock signal to generate a first detection signal and a second detection signal. The selection controller provides the reference clock signal as an up-signal and a down-signal. The charge pump generates the delay control voltage based on the up-signal and the down-signal.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: March 26, 2024
    Assignee: SK hynix Inc.
    Inventors: Yun Tack Han, Kyeong Min Kim
  • Publication number: 20240095913
    Abstract: An apparatus for image transformation for transforming a first medical image into a second medical image based on an artificial neural network technology includes a preprocessing module that receives the first medical image and second medical image obtained by photographing the same part of a body using different photographing techniques and performs preprocessing on the first and second medical images, and an artificial neural network module that receives the preprocessed first medical image and second medical image, respectively, and transforms the first medical image into a second medical image.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 21, 2024
    Inventors: Gyu Sang CHOI, Kyeong Min PARK, Min Cheol CHANG
  • Patent number: 11925963
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes supplying a dissolving solution onto a rotating substrate; and supplying, after the supplying a dissolution solution, a treating liquid including a polymer onto the rotating substrate to form a liquid film.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: March 12, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Kyeong Min Lee, Tae-Keun Kim, Min Hee Cho, Won Young Kang
  • Patent number: 11928999
    Abstract: The present disclosure relates to a display device and a method of driving the same, and more specifically, to a display device for preventing a user from recognizing a change in luminance when a frame frequency is changed, and a method of driving the same. A display device of the present disclosure includes a display panel including a plurality of pixel regions, a gate driver configured to sequentially supply light emission control signals to horizontal lines of the display panel, a data driver configured to supply a data signal corrected by a source voltage to the display panel, and a dimming controller configured to control whether to gradually change a frame frequency and gamma correction data according to a duty ratio of the light emission control signal.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: March 12, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Won-Seok Song, Su-Bin Park, Sung-Chang Park, Kyeong-Min Moon
  • Publication number: 20240079609
    Abstract: A separator for a fuel cell includes a reaction region, a pair of manifold regions on opposite sides of the reaction region and through which a plurality of manifolds pass, configured to introduce or discharge reaction gas or coolant, and a pair of diffusion regions between the reaction region and the manifold regions, configured to diffuse a flow of the reaction gas or coolant. Diffusion ribs in the diffusion regions are spaced apart from each other along the manifolds. The diffusion ribs may be spaced apart such that diffusion flow fields formed between the diffusion ribs have different cross-sectional areas for respective regions at ends adjacent to the manifold regions.
    Type: Application
    Filed: March 7, 2023
    Publication date: March 7, 2024
    Inventors: Jae Hyeon Choi, Kyeong Min Kim
  • Publication number: 20240072267
    Abstract: A separator assembly for a fuel cell and a fuel cell stack including the same, is uniformly capable of forming a surface pressure of a region where a reaction gas flows when a stack is stacked by adjusting a height and shape of a gasket line for each region in which the reaction gas flows.
    Type: Application
    Filed: April 17, 2023
    Publication date: February 29, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jin Hyeok Yoo, Sun Do Shin, Kyeong Min Kim, Byung Gun Song
  • Publication number: 20240007085
    Abstract: A duty cycle correction circuit includes a duty correction circuit, an information generation circuit and a duty control circuit. The duty correction circuit corrects a duty rate of an input clock signal based on a duty control code to generate an output clock signal. The information generation circuit compares a difference between operation power voltages based on an operation mode to generate voltage information. The duty control circuit receives the voltage information from the information generation circuit and generates the duty control code that includes the voltage information based on a duty rate of the output clock signal.
    Type: Application
    Filed: February 7, 2023
    Publication date: January 4, 2024
    Applicant: SK hynix Inc.
    Inventors: Dae Ho YANG, Min Su KIM, Kwan Su SHON, Keun Seon AHN, Soon Sung AN, Su Han LEE, Jae Hoon JUNG, Kyeong Min CHAE, Jae Hyeong HONG, Jun Sun HWANG
  • Patent number: 11858690
    Abstract: A tray includes a main body portion including a bottom surface portion and a sidewall portion; and a plurality of first guide portions disposed on the bottom surface portion and arranged to be spaced apart from each other in a first direction. Each of the first guide portions includes a first main protruding portion, a first sub-protruding portion which protrudes from the first main protruding portion in the first direction, and a second sub-protruding portion which protrudes from the first main protruding portion in a direction opposite to the first direction, and the first sub-protruding portion and the second sub-protruding portion are alternately arranged in a direction the first main protruding portion extends.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Dae Song, Kyeong Min Kim, Eui Young Kim, Hong Ju Kim, Jung Gil Oh
  • Publication number: 20230405360
    Abstract: The present invention relates to a beam shaping device for a boron neutron capture therapy apparatus and the boron neutron capture therapy apparatus comprising same allowing a user to select the number of filter modules in advance before neutron generation and arrange same. According to the present invention, it is possible to improve a therapeutic effect and minimize side effects during boron neutron capture therapy.
    Type: Application
    Filed: November 26, 2021
    Publication date: December 21, 2023
    Inventors: Il Seong CHO, Bong Hwan HONG, Cha Won PARK, Sun Hong MIN, Min Ho KIM, Won Taek HWANG, Kyeong Min KIM, Seung Woo PARK
  • Publication number: 20230405645
    Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes supplying a dissolving solution onto a rotating substrate; and supplying, after the supplying a dissolution solution, a treating liquid including a polymer onto the rotating substrate to form a liquid film.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 21, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Kyeong Min LEE, Tae-Keun KIM, Min Hee CHO, Won Young KANG
  • Publication number: 20230364656
    Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes discharging a treating liquid including a polymer and a solvent onto a substrate; and solidifying a liquid film of the treating liquid by volatilizing the solvent from the treating liquid on the substrate, and wherein the solidifying a liquid film comprises a first period of stopping the rotation of the substrate or rotating the substrate at a first speed for a first time period.
    Type: Application
    Filed: May 10, 2022
    Publication date: November 16, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Tae-Keun KIM, Kyeong Min LEE, Min Hee CHO, Won Young KANG
  • Publication number: 20230308103
    Abstract: A delay locked loop circuit includes a delay line, a phase detector, a selection controller, and a charge pump. The delay line delays, based on a delay control voltage, a reference clock signal to generate an internal clock signal and a feedback clock signal. The phase detector compares phases of the internal clock signal and the feedback clock signal to generate a first detection signal and a second detection signal. The selection controller provides the reference clock signal as an up-signal and a down-signal. The charge pump generates the delay control voltage based on the up-signal and the down-signal.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Applicant: SK hynix Inc.
    Inventors: Yun Tack HAN, Kyeong Min KIM
  • Patent number: 11750201
    Abstract: A delay locked loop circuit includes a delay line, a phase detector, a selection controller, and a charge pump. The delay line delays, based on a delay control voltage, a reference clock signal to generate an internal clock signal and a feedback clock signal. The phase detector compares phases of the internal clock signal and the feedback clock signal to generate a first detection signal and a second detection signal. The selection controller provides the reference clock signal as an up-signal and a down-signal. The charge pump generates the delay control voltage based on the up-signal and the down-signal.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: September 5, 2023
    Assignee: SK hynix Inc.
    Inventors: Yun Tack Han, Kyeong Min Kim
  • Patent number: 11705911
    Abstract: A delay locked loop circuit includes a delay line, a phase detector, a selection controller, and a charge pump. The delay line delays, based on a delay control voltage, a reference clock signal to generate an internal clock signal and a feedback clock signal. The phase detector compares phases of the internal clock signal and the feedback clock signal to generate a first detection signal and a second detection signal. The selection controller provides the reference clock signal as an up-signal and a down-signal. The charge pump generates the delay control voltage based on the up-signal and the down-signal.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: July 18, 2023
    Assignee: SK hynix Inc.
    Inventors: Yun Tack Han, Kyeong Min Kim
  • Publication number: 20230215740
    Abstract: There are provided a substrate treating apparatus and a substrate treating method. The substrate treating apparatus includes: a stage on which a substrate is seated, in a chamber; and a treatment liquid supply apparatus supplying a treatment liquid containing a solvent and a solute onto the substrate, wherein the treatment liquid supply apparatus supplies the treatment liquid onto the substrate while moving from a center of the substrate to an outer peripheral surface of the substrate.
    Type: Application
    Filed: June 17, 2022
    Publication date: July 6, 2023
    Inventors: Won Young KANG, Tae Keun KIM, Kang Sul KIM, Kyeong Min LEE, Min Hee CHO
  • Patent number: 11695422
    Abstract: A delay locked loop circuit includes a first delay locked loop and a second delay locked loop having different characteristics. The first delay locked loop performs a delay-locking operation on a reference clock signal to generate a delay locked clock signal. The second delay locked loop performs a delay-locking operation on the delay locked clock signal to generate an internal clock signal.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: July 4, 2023
    Assignee: SK hynix Inc.
    Inventors: Yun Tack Han, Kyeong Min Kim
  • Patent number: D1020728
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: April 2, 2024
    Assignee: C&P Co., LTD.
    Inventor: Kyeong Min Park