Patents by Inventor Dong-Su Kim

Dong-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: 20200317124
    Abstract: An intelligent ultrasonic system may include: a camera sensor unit configured to take an image of a road ahead of a driving vehicle; an ultrasonic signal input unit configured to receive an ultrasonic signal sensed through one or more ultrasonic sensors mounted on the vehicle; a feature extraction unit configured to extract a feature of the received ultrasonic signal; a data collision unit configured to collect one or more data related to a surrounding situation of the road on which the vehicle is driven; and a control unit configured to divide the surrounding situation into two or more classes based on the one or more data collected through the data collection unit, and change or reset an existing parameter to a parameter corresponding to any one class of the classes when the surrounding situation corresponds to the one class or is changed to the one class.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 8, 2020
    Inventors: Kyu Hoon LEE, Ji Su KIM, Jang Yeol YOON, Dong Soo PARK, Jin Young OH
  • Publication number: 20200315896
    Abstract: An upper arm module of a wearable muscular strength assisting apparatus includes: a base part fixedly connected to a wearer's body; an upper arm part being configured such that a first end thereof is coupled to the base part to be rotatable about a fixed point, and being coupled to the wearer's upper arm to apply a rotational torque thereto; a first link configured such that a first end thereof is rotatably coupled to the base part at a point of application; a second link extending on a plane on which the upper arm part extends, and being rotatably coupled to a second end of the first link at a first point; a third link coupled to the second link at a second point to guide movement of the second point; and an elastic body generating an elastic force by deformation.
    Type: Application
    Filed: November 21, 2019
    Publication date: October 8, 2020
    Inventors: Ki Hyeon Bae, Hyun Seop Lim, Beom Su Kim, Ju Young Yoon, Kyu Jung Kim, Dong Jin Hyun
  • Publication number: 20200321039
    Abstract: A delay control circuit, which may be included in a memory device, includes a delayed signal generator configured to generate an output signal by delaying an input signal in response to a delay control signal and a delay information generator configured to generate delay information indicating an output delay between the input signal and the output signal. The delay control circuit also includes a delay control signal generator configured to, based on a result of a comparison between target delay information indicating a target delay between the input signal and the output signal and based on the delay information, generate the delay control signal for controlling the output delay and fix the output delay at the target delay in response to the delay control signal.
    Type: Application
    Filed: October 18, 2019
    Publication date: October 8, 2020
    Applicant: SK hynix Inc.
    Inventors: Dong Hyun KIM, Kwan Su SHON, Jin Ha HWANG
  • Publication number: 20200321917
    Abstract: A symbol power tracking amplification system including: a modem to generate data and symbol tracking signals; a symbol tracking modulator including a control circuit, first and second voltage supply circuits and a switch circuit, the control circuit generates first and second voltage level control signals in response to the symbol tracking signal, the first voltage supply circuit generates a first output voltage in response to the first voltage level control signal, the second voltage supply circuit generates a second output voltage in response to the second voltage level control signal and the switch circuit outputs the first or second output voltages as a supply voltage in response to a switch control signal; an RF block to generate an RF signal based on the data signal from the modem; and a power amplifier to adjust a power level of the RF signal based on the supply voltage.
    Type: Application
    Filed: May 28, 2020
    Publication date: October 8, 2020
    Inventors: Takahiro Nomiyama, Ji-seon Paek, Dong-su Kim
  • Publication number: 20200317031
    Abstract: Disclosed herein is an air vent device, the air vent device including a garnish including an opening in which an air vent hole is located, a grille unit located between an outer surface of the air vent hole and an inner surface of the garnish, a first wing located at an outer side of the air vent hole in a lateral direction and configured to be pivoted based on one end of the grille unit, a deco part located on an outer surface of the garnish, and a knob configured to control a direction of a wind discharged from the air vent hole, wherein the knob is located to surround a portion of the deco part and configured to be capable of controlling a direction of a wind in a vertical direction by operating the first wing.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 8, 2020
    Inventors: Tae Kun Kim, Young Su Nam, Dong Won Yeon, Ie Seob Park, Sung Kwon Kim
  • Patent number: 10798827
    Abstract: A printed circuit board includes an insulating layer, a circuit pattern on the insulating layer, and a surface treatment layer on the circuit pattern. The surface treatment layer includes a bottom surface having a width wider than a width of a top surface of the circuit pattern.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: October 6, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yun Mi Bae, Soon Gyu Kwon, Sang Hwa Kim, Sang Young Lee, Jin Hak Lee, Han Su Lee, Dong Hun Jeong, In Ho Jeong, Dae Young Choi, Jung Ho Hwang
  • Publication number: 20200310689
    Abstract: A semiconductor system includes a semiconductor device and a controller. The semiconductor device includes a first memory rank and is configured to perform, in response to receiving a first write command, a first write operation of writing first data to the first memory rank. The semiconductor device includes a second memory rank and is configured to perform, in response to receiving a second write command, a second write operation of writing second data to the second memory rank. The controller is configured to receive at least one write request and responsively generate the first and second write commands separated in time so that a transition time interval between generation of the first write command and generation of the second write command is based on the second memory rank being different from the first memory rank and based on a comparison of a write preamble period to a write post-amble period.
    Type: Application
    Filed: September 26, 2019
    Publication date: October 1, 2020
    Applicant: SK hynix Inc.
    Inventors: Min Su PARK, Dong Kyun KIM, Sang Sic YOON
  • Publication number: 20200295647
    Abstract: A sound vibration actuator includes: a casing having an internal space formed by an underside casing part, a side periphery casing part, and a top casing part; a first vibration assembly disposed in the internal space of the casing; a second vibration assembly disposed between the first vibration assembly and the top casing part in such a manner as to be coupled to the top casing part; an elastic member whose one surface coupled to the first vibration assembly; and a third vibration assembly disposed between the first vibration assembly and the underside casing part in such a manner as to be coupled to the underside casing part. The sound vibration actuator includes at least three or more vibration assemblies disposed therein, thereby obtaining at least three or more resonance frequencies.
    Type: Application
    Filed: December 5, 2019
    Publication date: September 17, 2020
    Inventors: Jun Kun CHOI, Yong Jin KIM, Yeon Ho SON, Yong Tae KIM, Dong Su MOON, Seok Jun PARK, Tae Hoon LEE
  • Publication number: 20200295957
    Abstract: An operation method of a first end node of an Ethernet-based vehicle network is provided. The operation method includes detecting a local event and transitioning an operation state of a physical layer (PHY) of the first end node from a sleep state to a wake-up state. A pseudo PHY identifier (ID) is configured as a PHY ID of the first end node in response to the first end node operating in the wake-up state. A first beacon including the pseudo PHY ID is then transmitted and the first beacon indicates that the first end node operates in the wake-up state.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 17, 2020
    Inventors: Dong Ok Kim, Seung Su Kim, Jin Hwa Yun
  • Publication number: 20200291180
    Abstract: The present invention provides a polyimide film for a roll type graphite sheet prepared by imidizing a polyamic acid formed by a reaction of a dianhydride monomer and a diamine monomer, where the polyimide film has a modulus of 2.7 GPa or more.
    Type: Application
    Filed: December 29, 2017
    Publication date: September 17, 2020
    Applicant: SKCKOLONPI INC
    Inventors: Dong Young WON, Hyun Jai LIM, Kyung Su KIM
  • Publication number: 20200296516
    Abstract: A sound vibration actuator includes: a casing having an internal space, a coil part coupled to the casing to receive power, a magnet part disposed in the casing, an elastic member whose one surface coupled to the magnet part, a substrate drawn from the internal space, and an external device-coupling part disposed on an outer peripheral surface of the casing to be coupled to an external device, wherein the casing has an underside casing part, a side periphery casing part, and a top casing part, the coil part is coupled to the top casing part, and the external device-coupling part includes a first coupling area coming into contact with a portion of the outer periphery of the side periphery casing part and second coupling areas extended from the first coupling area in a vertical direction to the first coupling area coupled to the external device.
    Type: Application
    Filed: December 5, 2019
    Publication date: September 17, 2020
    Inventors: Yong Jin KIM, Jun Kun CHOI, Yeon Ho SON, Yong Tae KIM, Dong Su MOON, Seok Jun PARK, Tae Hoon LEE
  • Patent number: 10777243
    Abstract: A semiconductor device may include an internal command pulse generation circuit and a sense data generation circuit. The internal command pulse generation circuit may generate an internal command pulse from a write signal based on an offset code and an internal clock signal. The sense data generation circuit may generate sense data from an internal data strobe signal based on the internal command pulse. The internal command pulse may be generated by delaying the write signal by a shift period based on the internal clock signal. The shift period may be controlled by the offset code.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: September 15, 2020
    Assignee: SK hynix Inc.
    Inventors: Min Su Park, Dong Kyun Kim
  • Patent number: 10777242
    Abstract: A semiconductor device may include an internal command pulse generation circuit and a sense data generation circuit. The internal command pulse generation circuit may generate an internal command pulse from a write signal based on an offset code and an internal clock signal. The sense data generation circuit may generate sense data from an internal data strobe signal based on the internal command pulse. The internal command pulse may be generated by delaying the write signal by a shift period based on the internal clock signal. The shift period may be controlled by the offset code.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: September 15, 2020
    Assignee: SK hynix inc.
    Inventors: Min Su Park, Dong Kyun Kim
  • Publication number: 20200287230
    Abstract: Disclosed are a polymer electrolyte membrane, a method of manufacturing the membrane, and a membrane-electrode assembly including the membrane. The polymer electrolyte membrane contains a porous support having a plurality of pores, a first layer including a first ion conductor that fills the pores adjoining one surface of the porous support, and a second layer including a second ion conductor that fills the pores adjoining the other surface of the porous support, wherein the first ion conductor and the second ion conductor are different from each other, and one selected from the group consisting of the first layer, the second layer, and a combination thereof includes an organic-based antioxidant.
    Type: Application
    Filed: September 27, 2018
    Publication date: September 10, 2020
    Applicant: Kolon Industries, Inc.
    Inventors: Dong-Hoon LEE, Na-Young KIM, Jung-Hwa PARK, Eun-Su LEE
  • Patent number: 10767837
    Abstract: Provided are an optical member capable of implementing optical images having a desired shape and a lighting device using the optical member. The optical member can include a base substrate and a plurality of unit patterns sequentially arranged on a first surface of the base substrate and each having an inclined surface with respect to the first surface. Each unit pattern can be extended in a pattern extension direction, respectively. The plurality of unit patterns and the inclined surfaces thereof can be structurally arranged on the first surface of the base substrate such that any beam of incident light that strikes a unit pattern at a right angle to the pattern extension direction in which said unit pattern extends is guided away from the optical member.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: September 8, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Hyun Lee, Jin Su Kim, Seung Jong Baek, Jae Hyuk Jang
  • Patent number: 10766773
    Abstract: The present invention provides a method for preparing a high-performance graphite sheet by imidizing a polyamic acid resulting from a reaction of dianhydride monomer(s) and diamine monomer(s) to obtain a polyimide film; and carbonizing and/or graphitizing the polyimide film to obtain a high-performance graphite sheet, where the polyimide film contains 2 or more fillers having different average particle diameters, and the thermal conductivity of the graphite sheet is at least 1,400 W/m·K. Further, the present invention provides a graphite sheet obtained by the above method.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: September 8, 2020
    Assignee: PI Advanced Materials Co., Ltd.
    Inventors: Dong Young Won, Hyun Jai Lim, Kyung Su Kim
  • Patent number: 10768234
    Abstract: A method for estimating power consumption of a motor includes steps of: determining an error voltage for a terminal voltage of each of multiple phases of the motor, the terminal voltage being supplied from an inverter to the motor; generating a compensation terminal voltage for each of the multiple phases of the motor by applying the error voltage to a prediction value of the terminal voltage that is derived in a preset manner during operation of the motor; and calculating power consumption of the motor by using the compensation terminal voltage and a current value obtained by detecting a current that flows in each of the multiple phases of the motor.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: September 8, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dong Hun Lee, Chang Seok You, Min Su Kang, Sung Do Kim
  • Patent number: 10762816
    Abstract: A display device may include a timing controller, a data driver and a plurality of pixels. The timing controller supplies a clock training pattern over a data/clock signal line in a first time period, and supplies pixel/control data over the data/clock signal line in a second time period. The data driver generates a clock signal, using the clock training pattern, in the first period, and generate a plurality of data voltages based on the plurality of pixel data, using the clock signal, in the second period. The plurality of pixels receive the plurality of data voltages and emit corresponding light. During the second period, the data driver outputs a feedback signal to the timing controller indicating that the locking of the clock signal has failed. The timing controller re-supplies the clock training pattern in response to the feedback signal.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: September 1, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Han Lee, Myeong Su Kim, Sun Koo Kang, Bo Yeon Kim, Dong Won Park, Tae Gon Im, Jung Hwan Cho
  • Patent number: 10762248
    Abstract: The present invention relates to a method for controlling a structural member design considering constructability of formwork, comprising: an initial input step S10 wherein drawing information including structural member information is inputted from an input unit; a recognition step S20 wherein space information and structural members are recognized from the drawing information; a space partitioning step S30 wherein arrangement spaces in which previously set standard forms are arranged are determined; a form arrangement step S40 wherein the previously set standard forms are virtually arranged; a coordinate determination step S50 wherein the coordinate positions of the previously set standard forms are recognized; and an optimization step S60 wherein the variable information of the structural members is changed.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: September 1, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyung In Kang, Hun Hee Cho, Tae Hoon Kim, Dong Min Lee, Hyun Su Lim
  • Patent number: 10764570
    Abstract: The present invention relates to a rotating inspector for a camera module. The rotating inspector includes a rotary table having one or more socket units on which the camera module mounted; a plurality of inspection devices disposed around the rotary table to inspect the camera module; test boards disposed on the rotary table, each of test boards being connected to the one or more socket units, respectively to control the camera module and generate inspection data for the camera module; a first data processing unit disposed on the rotary table and analyzing the inspection data to generate result data for possible defects of the camera module; a second data processing unit disposed outside the rotary table, the second data processing unit being configured to receive the result data and to sort and store the received data; and a data transmission unit transmitting the result data generated in the first data processing unit to the second data processing unit.
    Type: Grant
    Filed: January 20, 2019
    Date of Patent: September 1, 2020
    Assignee: ISMedia Co., Ltd.
    Inventors: Seong Cheol Hong, Dong Choon Kim, Sung Oh Yim, Yong Woo Han, Eun Seok Shin, Cheon Su Mun, Min Seog Choi