Patents by Inventor Min-su Kim

Min-su 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).

  • Publication number: 20240059183
    Abstract: A power management method of an electronic vehicle includes performing charging of a main battery through discharging of a swap battery, determining charge and discharge powers of the main battery during the charging of the main battery, and limiting a maximum discharge power of the main battery when the charge power is smaller than the discharge power.
    Type: Application
    Filed: January 26, 2023
    Publication date: February 22, 2024
    Inventors: GI YOUNG KWON, Won Jae Lee, Min Su Kim, Dong Hwan Kwak, Jong Hyeok Park, Sang Hyeon oh, Dae Won Yang, Jae Woo Jeon
  • Publication number: 20240047763
    Abstract: A systems and methods for tracking a position of an electrode. The system may include: a notching controller configured to store pitch information of a unit electrode and to acquire electrode coordinate information of the electrode in a roll-to-roll state during a notching process and a cell identification (ID) of the unit electrode; a calculator configured to calculate coordinates of the cell ID from the pitch information and the cell ID; a roll map generator configured to generate a roll map based on the electrode coordinate information transmitted from the notching controller; and a mapping part configured to compare the coordinates of the roll map with the coordinates of the cell ID to derive an electrode position of the electrode during the electrode manufacturing process from which the unit electrode originates.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 8, 2024
    Inventors: Jae Hwan LEE, Jong Seok PARK, Dong Yeop LEE, Jun Hyo SU, Ki Deok HAN, Byoung Eun HAN, Seung HUH, Su Wan PARK, Gi Yeon JEON, Min Su KIM
  • Publication number: 20240030411
    Abstract: A silica coated sulfur-carbon composite including a sulfur-carbon composite and silica particles coated on at least part of a surface of the sulfur-carbon composite, and a method for preparing such silica coated sulfur-carbon composite. The silica-coated sulfur-carbon composite may be used as a positive electrode active material of a lithium-sulfur secondary battery.
    Type: Application
    Filed: March 30, 2023
    Publication date: January 25, 2024
    Inventors: Mi-Jin Lee, Min-Su Kim, Kwon-Nam Sohn, Dong-Hyeop Han, Kyung-Sik Hong, Dong-Seok Shin
  • Publication number: 20240013725
    Abstract: A gate driver includes a first scan signal generator configured to output a logic voltage for driving of a scan transistor through a plurality of stages connected in cascade, the scan transistor performing a switching operation to transfer a data voltage to a driving transistor of a pixel, a second scan signal generator configured to output a logic voltage for driving of a sensing transistor through the plurality of stages, the sensing transistor sensing deterioration of a light emitting element of the pixel, a light emission control signal generator configured to output a logic voltage for control of a light emission control transistor of the pixel through the plurality of stages, and an initialization voltage generator driven by logic voltages received from some nodes of the first scan signal generator based on the light emission control signal generator to supply an initialization voltage to the pixel.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Inventors: Se-Hwan KIM, Tae-Keun LEE, Min-Su KIM, Hae-Jun PARK, Young-Taek HONG
  • Patent number: 11869884
    Abstract: A semiconductor device is provided. The semiconductor device includes a first hard macro; a second hard macro spaced apart from the first hard macro in a first direction by a first distance; a head cell disposed in a standard cell area between the first hard macro and the second hard macro, the head cell being configured to perform power gating of a power supply voltage provided to one from among the first hard macro and the second hard macro; a plurality of first ending cells disposed in the standard cell area adjacent to the first hard macro; and a plurality of second ending cells disposed in the standard cell area adjacent to the second hard macro, the head cell not overlapping the plurality of first ending cells and the plurality of second ending cells.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: January 9, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Kyu Ryu, Min-Su Kim, Yong-Geol Kim, Dae-Seong Lee
  • Publication number: 20240007067
    Abstract: A signal input/output circuit includes a signal amplification circuit and a current control circuit. The signal amplification circuit configured to amplify and output an input signal transmitted through an input/output line. The current control circuit configured to induce a reverse virtual current corresponding to an output signal of the signal amplification circuit. The current control unit configured to reflect the reverse virtual current on the input/output line.
    Type: Application
    Filed: February 17, 2023
    Publication date: January 4, 2024
    Applicant: SK hynix Inc.
    Inventors: In Seok KONG, Min Su KIM
  • Publication number: 20240007108
    Abstract: An input buffer circuit includes a signal input circuit and a linear setting circuit. The signal input circuit is configured to receive an input signal to generate an output signal based on a reference voltage and an activation current. The linear setting circuit is configured to compare a voltage of a first modeling node, which may correspond to the input signal, with a voltage of a second modeling node, which may correspond to the reference voltage, to generate a bias voltage for controlling the activation voltage.
    Type: Application
    Filed: February 9, 2023
    Publication date: January 4, 2024
    Applicant: SK hynix Inc.
    Inventors: In Seok KONG, Jae Hyeong HONG, Min Su KIM
  • 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: 11842999
    Abstract: A semiconductor device includes a first active region, a second active region, a first gate line disposed to overlap the first and second active regions, a second gate line disposed to overlap the first and second active regions, a first metal line electrically connecting the first and second gate lines and providing a first signal to both the first and second gate lines, a first contact structure electrically connected to part of the first active region between the first and second gate lines, a second contact structure electrically connected to part of the second active region between the first and second gate lines, and a second metal line electrically connected to the first and second contact structures and transmitting a second signal, wherein an overlapped region that is overlapped by the second metal line does not include a break region.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: December 12, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae Seong Lee, Min Su Kim
  • Publication number: 20230349834
    Abstract: An electrode sheet inspection system includes an inspection unit configured to inspect the external state of an electrode sheet and an ink marking unit configured to mark a portion to be removed on the electrode sheet, wherein the ink marking unit is configured to adjust an ink marking range, whereby it is possible to prevent removal of a mark on a defective portion of an electrode even after a process of notching the electrode sheet. An electrode sheet inspection method using the same is also described.
    Type: Application
    Filed: December 24, 2021
    Publication date: November 2, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ee Beom Choi, Min Su Kim, Dong Hyeok Shin, Jae Yong Kim
  • Publication number: 20230343609
    Abstract: A substrate processing method using a substrate processing apparatus which comprises a process chamber in which a reaction space is formed to process a substrate in which a composite layer pattern having a plurality of first insulating layers and a plurality of second insulating layers alternately stacked thereon is formed, a substrate support unit, a gas distribution unit, and a plasma reactor, the method comprising the steps of: heating the substrate support unit and the gas distribution unit such that a temperature of the gas distribution unit is maintained equal to or lower than a temperature of the substrate support unit; supplying a reactive gas including a halogen-containing gas to the plasma reactor; generating radicals by applying power to the plasma reactor to activate the halogen-containing gas; and at least partially etching the plurality of first insulating layers in a lateral direction selectively with respect to the plurality of second insulating layers by supplying the radicals onto the substr
    Type: Application
    Filed: December 21, 2022
    Publication date: October 26, 2023
    Applicant: WONIK IPS CO., LTD.
    Inventors: Min Su KIM, Sang Jun PARK, Ju Hwan PARK, Byung Chul CHO, Kwang Seon JIN
  • Publication number: 20230339453
    Abstract: Proposed is a method of controlling motor driving of a hybrid electric vehicle. Sum torque of a first motor, which is directly connected to an engine, and a second motor, which is directly connected to an input end of a transmission, are determined based on request torque and torque distributed to the engine. One of a first synthetic efficiency map and a second synthetic efficiency map, to which different conversion references of the motor drive mode are set, are selectively applied to an efficiency map of the second motor, based on information about the motor drive mode applied to the second motor. The sum torque is distributed to each of the first motor and the second motor based on an efficiency map of the first motor and the efficiency map of the second motor.
    Type: Application
    Filed: September 13, 2022
    Publication date: October 26, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Min Su Kim
  • Patent number: 11799458
    Abstract: A pulse-based flip flop circuit includes a pulse generator generating a pulse signal and an inverted pulse signal, a scan hold buffer holding a scan input signal for a delay time, and a latch circuit including an intermediate node receiving either a data signal or the scan input signal responsive to a scan enable signal, the pulse signal and the inverted pulse signal. The pulse generator circuit includes a direct path providing a clock signal as a direct path input to a NAND circuit; a delay path including a number of plural stages that delay the clock signal and provide a delayed clock signal as a delay path input to the NAND circuit that performs a NAND operation on the direct path and delay path inputs to generate the inverted pulse signal; and a feedback path providing the pulse signal to a first stage among the stages of the delay path.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: October 24, 2023
    Inventors: Young O Lee, Min Su Kim, Jeong Jin Lee, Won Hyun Choi
  • Patent number: 11798482
    Abstract: A gate driver includes a first scan signal generator configured to output a logic voltage for driving of a scan transistor through a plurality of stages connected in cascade, the scan transistor performing a switching operation to transfer a data voltage to a driving transistor of a pixel, a second scan signal generator configured to output a logic voltage for driving of a sensing transistor through the plurality of stages, the sensing transistor sensing deterioration of a light emitting element of the pixel, a light emission control signal generator configured to output a logic voltage for control of a light emission control transistor of the pixel through the plurality of stages, and an initialization voltage generator driven by logic voltages received from some nodes of the first scan signal generator based on the light emission control signal generator to supply an initialization voltage to the pixel.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: October 24, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Se-Hwan Kim, Tae-Keun Lee, Min-Su Kim, Hae-Jun Park, Young-Taek Hong
  • Publication number: 20230294290
    Abstract: An external light influence solution system includes a mobile robot and a control system for controlling an operation of the mobile robot including a light-emitting part for emitting light for sensing; a light-receiving part which includes at least one camera and receives the light emitted from the light-emitting part; a filter part which is positioned on the front surface of the light-receiving part to be spaced a predetermined interval apart from the light-receiving part so as to block external light having a specific wavelength, which is oriented toward the light-receiving part; and a control part for measuring a distance from an obstacle on the basis of the light received by the light-receiving part, and when the filter part is positioned on the front surface of the light-receiving part, the control part adjusts the brightness of a lens of the camera in order to receive the light.
    Type: Application
    Filed: July 29, 2021
    Publication date: September 21, 2023
    Inventors: Myung Sik KIM, Min Su KIM
  • Publication number: 20230298644
    Abstract: A data sampling circuit may include a pattern detection circuit configured to generate a slow signal by detecting a pattern of multibit data including input data, and a sampling circuit configured to sample the input data during an activation period of a sampling clock and having an operating speed of the sampling circuit reduced when the slow signal is activated.
    Type: Application
    Filed: June 23, 2022
    Publication date: September 21, 2023
    Inventors: Inseok KONG, Jaehyeong HONG, Min Su Kim
  • Publication number: 20230273644
    Abstract: The present disclosure relates to a supporting member for a display device, a display device including the same, and a manufacturing method of a supporting member for a display device. The supporting member for the display device according to an embodiment includes: a first region and a second region, and a third region positioned between the first region and the second region and made of a non-metal material. The supporting member includes a plurality of patterns positioned in the third region and adjacent to one another along a first direction and a second direction perpendicular to the first direction, where each of the plurality of patterns extends along the second direction.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 31, 2023
    Inventors: Jin Yong SIM, Min Su KIM, Jai Ku SHIN, Mun Sik HAM
  • Patent number: 11733756
    Abstract: An electronic device is provided. The electronic device includes a battery, a power management integrated circuit (PMIC), that is electrically connected to the battery, adjusts at least part of power received from the battery, and outputs a controlled power, a processor electrically connected to the PMIC, at least one power sensor that is one of electrically connected between the battery and the PMIC and constitutes a part of the PMIC, and a control circuit electrically connected to the at least one power sensor. The control circuit acquires at least one of a current value and a power value input into the PMIC from the battery, determines whether at least one of the acquired current value and power value is greater than or equal to a threshold, and generates a first signal for controlling at least one of the PMIC and the processor, at least partially based on the determination.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: August 22, 2023
    Inventors: Yun-Hui Han, Min-Su Kim, Chul-Woo Park, Seung-Chul Choi
  • Patent number: D1016029
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Young Lee, Hyok-Su Choi, Chung-Ha Kim, Jong-Bo Jung, Min-Young Park
  • Patent number: D1016030
    Type: Grant
    Filed: August 22, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Young Lee, Hyok-Su Choi, Chung-Ha Kim, Jong-Bo Jung, Min-Young Park