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).

  • Patent number: 10813822
    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: Grant
    Filed: November 21, 2019
    Date of Patent: October 27, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Ki Hyeon Bae, Hyun Seop Lim, Beom Su Kim, Ju Young Yoon, Kyu Jung Kim, Dong Jin Hyun
  • Patent number: 10816710
    Abstract: Provided are a polarizing plate for a light emitting display device and the light emitting display device including same, the polarizing plate for a light emitting display device having a first adhesive film, a second protective layer, a polarizer, and a first protective layer sequentially laminated therein. The polarizing plate includes a UV absorber; and an as value of the polarizing plate is about ?2.0 to about ?20.0, and a bs value of the polarizing plate is about 3.0 to about 30.0.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: October 27, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ri Ra Jung, Eun Hwan Jeong, Dong Yoon Shin, Mun Bo Ko, Na Young Kim, Jin Joo Kim, Eun Su Park, Kyoung Ah Oh, Tae Joon Park, Su Yeon Lee
  • Patent number: 10819368
    Abstract: A method for compressing time series data includes: reading original data including time series data; measuring a unit of the original data; determining a threshold for determining a range allowing for a difference between compressed data and the original data; performing longest distance downsampling to preserve an abnormal point of the original data; storing a start point and an end point of the original data; performing drop-out on the longest distance downsampling result, wherein the drop-out is not performed for the start point and the end point; and if the number of values of the original data is smaller than ? times the original data length, storing at least one of the values of the original data as a reference point, wherein ? is a real number having a value between 0 and 1.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: October 27, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Myung Geun Song, Myung Joo Kang, Byeong Eon Lee, Myoung Su Cho, Young Jin Koh, Geon Woo Kim, Sang Yeon Kim, Hyun Seo, Dong Jun Woo, Jae Woong Choi
  • Publication number: 20200333328
    Abstract: A biological environment simulating apparatus using rotational force includes a mounting unit on which a cell to be pressurized is mounted, a rotational force application unit configured to apply centripetal force to the mounting unit to make the mounting unit perform a circular movement along a circular path about a predetermined center point and a control unit. The control unit controls the rotational force application unit based on a type of the cell and an appropriate pressure condition matched with the type of the cell so that a pressure satisfying the appropriate pressure condition is applied to the cell.
    Type: Application
    Filed: July 6, 2020
    Publication date: October 22, 2020
    Inventors: Seung Hee YANG, Jin Woo CHOI, Dong Ki KIM, Jung Pyo LEE, Yon Su KIM, Young Chul KIM, Hee Chan KIM, Mi Yeon YU, Sa Ram LEE
  • Publication number: 20200330474
    Abstract: Provided are a novel pharmaceutical composition and method for the inhibition and/or degradation of amyloid aggregation, and/or degradation of Tau, and/or inhibition of Tau phosphorylation, and/or the prevention and/or treatment of neurodegenerative brain disease.
    Type: Application
    Filed: November 28, 2019
    Publication date: October 22, 2020
    Inventors: Seong Muk Kim, Young Soo Kirn, Ji Su Shin, Han Na Jeon, Dong Hee Lee, Hye Ju Kim
  • Publication number: 20200335975
    Abstract: A method of controlling output levels of an MMC converter to reduce fluctuation in a power grid frequency, which adjusts an output level of the MMC converter in response to a change in a power grid frequency of a power grid system in the MMC converter connected to a grid system, is proposed. The method includes a detection step of detecting a power grid frequency of a grid connected to the MMC converter in real time, a comparison step of comparing the detected power grid frequency with a preset reference power grid frequency, and an adjustment step of adjusting a number of output levels of the MMC converter to reduce a difference between the detected power grid frequency and the reference power grid frequency when the detected power grid frequency and the reference power grid frequency are different from each other.
    Type: Application
    Filed: December 21, 2018
    Publication date: October 22, 2020
    Inventors: Hee Jin KIM, Dong Su LEE, Kyeon HUR, Jae Sik KANG, Sang Min KIM
  • Publication number: 20200335639
    Abstract: A Schottky barrier diode includes a substrate, a first semiconductor layer formed on the substrate, a second semiconductor layer formed on the first semiconductor layer, and a metal layer formed on the second semiconductor layer to form a Schottky barrier, wherein the first semiconductor layer and the second semiconductor layer are formed of different materials, and a conduction band offset between the first semiconductor layer and the second semiconductor layer is less than a set value.
    Type: Application
    Filed: April 14, 2020
    Publication date: October 22, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Woo PARK, Kyung Hyun PARK, Jeong Woo PARK, Jun Hwan SHIN, Eui Su LEE, Hyun Soo KIM, Kiwon MOON, IL MIN LEE
  • Patent number: 10809432
    Abstract: A polarizing plate and an optical display including the same are provided. A polarizing plate includes: a polarizer; a bonding layer on an upper surface of the polarizer; and an anti-reflection film on an upper surface of the bonding layer, and the anti-reflection film includes a base layer, a high refractivity layer, and a low refractivity layer sequentially stacked on the bonding layer in the stated order, the bonding layer has an index of refraction of about 1.51 to less than 1.60, and the polarizer, the bonding layer, and the base layer satisfy the relation: Index of refraction of polarizer<Index of refraction of bonding layer<Index of refraction of base layer.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: October 20, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yeon Ju Jung, Seo Young Kang, Han Su Kim, Il Woong Baek, Dong Yoon Shin
  • Patent number: 10811077
    Abstract: A memory device a plurality of memory banks, a hammer address manager, and a refresh controller. The hammer address manager manages access addresses with respect to the plurality of memory banks and provides a hammer address for a hammer refresh operation among the access addresses, the hammer address being the access address that is accessed more than other access addresses. The refresh controller generates a hammer refresh address signal based on the hammer address, the hammer refresh address signal corresponding to a row that is physically adjacent to a row corresponding to the hammer address such that the row physically adjacent to the row corresponding to the hammer address is refreshed by the hammer refresh operation.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: October 20, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hoon Shin, Do-Yeon Kim, Ho-Young Song, Dong-Su Lee
  • Patent number: 10799719
    Abstract: The present invention relates to a thermoplastic mask monitoring system using a pressure sensor. Specifically, a thermoplastic mask according to the present invention may include: a mask having a shape determined according to a shape of a first region which is at least a part of a patient's body by using thermoplasticity, fixing the first region in close contact with the first region, and receiving radiation; and a pressure sensor provided between the mask and the first region and sensing pressure induced by a space generated between the mask and the first region.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: October 13, 2020
    Assignee: The Catholic University of Korea Industry-Academic Cooperation Foundation
    Inventors: Min-Seok Cho, Tae-Ho Kim, Seong-Hee Kang, Dong-Su Kim, Kyeong-Hyeon Kim, Dong-Seok Shin, Si Yong Kim, Tae Suk Suh
  • 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: 20200315830
    Abstract: A combined structure of a wearable apparatus includes: a torso fastening part fixedly fastened to a wearer's torso; a fixed link extending from the torso fastening part to a position above a wearer's shoulder; a first link and a second link being respectively coupled to the fixed link to be laterally rotatable, and crossing each other while being vertically spaced apart from each other; a rotatable part disposed at a position above the wearer's shoulder, and coupled to the first link and the second link to be laterally rotatable; a connecting part coupled to the rotatable part; and an upper arm module coupled to be rotatable upward or downward about the connecting part while an end thereof is coupled to the connecting part at a position corresponding to an upper end portion of a wearer's upper arm.
    Type: Application
    Filed: November 21, 2019
    Publication date: October 8, 2020
    Inventors: Kyu Jung Kim, Hyun Seop Lim, Beom Su Kim, Dong Jin Hyun, Ki Hyeon Bae
  • 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: 20200315898
    Abstract: An upper arm module of a wearable muscular strength assisting apparatus is provided. The upper arm module includes a base part configured to be connected to a wearer's body, and an upper arm part having a first end thereof coupled to the base part to be rotatable about a fixed point. The upper arm part is coupled to the wearer's upper arm to apply a torque thereto. The upper arm module further includes an elastic body having a first end thereof fixedly coupled to the upper arm part and generating an elastic force by deformation. In particular, the upper arm module also includes a first link having a first end thereof rotatably coupled to the base part at a point of application, and a second link rotatably coupled to the second end of the first link at a first point.
    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: 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: 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