Patents by Inventor Dong Su

Dong Su 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: 11579473
    Abstract: A display device includes a display panel including: a display area at which an image is displayed and a bezel area which is adjacent to the display area, and a pixel including a pixel circuit and a light emitting layer, the pixel circuit defining a stacked structure; a window; and a pattern film between the display panel and the window, the pattern film including: a first film including a first area and a second area which respectively correspond to the display area and the bezel area of the display panel, and a pattern layer on the second film in the second area thereof. The pattern layer of the pattern film includes a same stacked structure as the stacked structure defined by the pixel circuit of the display panel.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Dong-su Yee
  • Patent number: 11575265
    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: Grant
    Filed: December 21, 2018
    Date of Patent: February 7, 2023
    Assignee: Hyosung Heavy Industries
    Inventors: Hee Jin Kim, Dong Su Lee, Kyeon Hur, Jae Sik Kang, Sang Min Kim
  • Publication number: 20230037269
    Abstract: Proposed is a dye-sublimation printer, and more particularly to a dye-sublimation printer that can systematically control upward and downward movements of a pick-up roller, upward and downward movements of a platen roller, and driving of a take-up reel gear according to forward and backward movements of a slide plate.
    Type: Application
    Filed: November 26, 2020
    Publication date: February 2, 2023
    Inventors: Gu Berm JUNG, Sun Kyun LEE, Dong Su NAM
  • Patent number: 11569722
    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 coil part coupled to the top casing part in such a manner as to receive power from the outside; a magnet part disposed in the internal space of the casing and having a magnet and a weight; an elastic member whose one surface coupled to the magnet part; and a weight part coupled to the coil part. The sound vibration actuator can be varied in coupling ways of the components thereof to generate vibrations in a high frequency band as well as a low frequency band.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: January 31, 2023
    Assignee: MPLUS CO., LTD.
    Inventors: Seok Jun Park, Jun Kun Choi, Yeon Ho Son, Yong Tae Kim, Yong Jin Kim, Seung Wook Kim, Dong Su Moon
  • Patent number: 11569783
    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: Grant
    Filed: May 28, 2020
    Date of Patent: January 31, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Takahiro Nomiyama, Ji-seon Paek, Dong-su Kim
  • Publication number: 20230017330
    Abstract: The present invention relates to a pharmaceutical composition for inhibiting the resistance of liver cancer to sorafenib and enhancing an anticancer effect, comprising an Estrogen-related receptor ? (ERR?) inhibitor as an active ingredient. The present invention can be effectively used as a pharmaceutical composition for treating sorafenib-resistant advanced liver cancer.
    Type: Application
    Filed: November 26, 2020
    Publication date: January 19, 2023
    Applicant: NOVMETAPHARMA CO., LTD.
    Inventors: Keun Gyu PARK, In Kyu LEE, Sung Jin CHO, Yeon Kyung CHOI, Mi Jin KIM, Jung Wook CHIN, Yong Hyun JEON, Jin A KIM, Dong Su KIM, Hoe Yune JUNG
  • Publication number: 20230011169
    Abstract: An assistive system according to an embodiment of the present disclosure includes a cradle module including a holder body on which a user terminal is to be placed and a drive unit configured to drive the holder body, the cradle module configured to output a terminal connection signal when the user terminal is placed on the holder body, and an assistant server configured to receive the terminal connection signal from the cradle module and execute an assistive service, the assistant server configured to control the drive unit by a preset drive pattern through a drive control signal when executing the assistive service. It is possible to easily and conveniently identify a plurality of assistive services outputted according to each situation by controlling a cradle module through a drive pattern corresponding to an assistive service while outputting a voice corresponding to the assistive service when executing the assistive service.
    Type: Application
    Filed: November 3, 2020
    Publication date: January 12, 2023
    Inventors: Seung-Yub KOO, Seong-Taek HWANG, Bo-Kyu WON, Dong-Won PARK, Seon-Ho YOO, Sin-Jong NA, Dong-Su SHIN, Sung-Eon KONG
  • Publication number: 20230006543
    Abstract: A power noise filter and a supply modulator including the same, and a wireless communication device including the power noise filter are provided. The power noise filter includes a band stop filter and a low pass filter. The band stop filter includes an inductor and a first capacitor, which are connected in parallel between first and second nodes. The first node receives a first voltage, which is filtered by the band pass filter to thereby generate a second voltage at the second node. The first low pass filter includes the inductor and a second capacitor, which has one end connected to the second node and an opposite end connected to a ground source.
    Type: Application
    Filed: April 7, 2022
    Publication date: January 5, 2023
    Inventors: Jeong Kwang LEE, Young Hwan CHOO, Dong Su KIM
  • Patent number: 11538635
    Abstract: A multilayer capacitor includes a body including a plurality of dielectric layers, an active region and upper and lower cover regions; first and second internal electrodes disposed with the dielectric layer interposed therebetween in the active region to be alternately exposed through both end surfaces of the body; and first and second external electrodes disposed on both ends of the body and connected to the first and second internal electrodes, respectively. The body further includes a buffer layer including first and second dummy electrodes disposed on a lower surface of the lower cover region to be spaced apart from each other in a length direction of the body, and a groove is recessed in a lower surface of the buffer layer.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: December 27, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyo Joong Kim, Dong Su Cho
  • Patent number: 11540034
    Abstract: A mesh assembly includes a mesh cover, and a stiffener configured to fix a position of the mesh cover, wherein the stiffener includes a body and an arm extending from the body, and wherein the arm includes a bending portion having an internal diameter of about 0.3 mm or more.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: December 27, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventor: Dong-Su Yee
  • Patent number: 11538770
    Abstract: A semiconductor package includes a semiconductor chip including an electrode pad formed on the top surface thereof, a passive device embedded in the semiconductor package, the passive device having no functional electrode on the top surface thereof, a cover layer covering the semiconductor chip and the passive device, and at least one electrode pattern formed on the cover layer to transmit electrical signals. The cover layer includes at least one first opening formed to expose a region in which the functional electrode is to be formed. The electrode pattern includes a functional electrode portion formed in a region in which the functional electrode of the passive device is to be formed through the first opening. In the process of forming the electrode pattern, a functional electrode of the passive device is formed together therewith, thereby eliminating a separate step of manufacturing a functional electrode and thus reducing manufacturing costs.
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: December 27, 2022
    Assignee: Korea Electronics Technology Institute
    Inventors: Jong Min Yook, Jun Chul Kim, Dong Su Kim
  • Patent number: 11518678
    Abstract: A slurry of the graphene oxides comprises the graphene oxides and a solvent. The graphene oxides include a strong graphene oxide and a weak graphene oxide. The slurry can be used to make composite films of graphene oxides and graphene heat-conducting films. The slurry includes two graphene oxides with different degrees of oxidation, which can increase a carbon content in the graphene oxide per unit mass, so that the finally obtained graphene heat-conducting film has more carbon.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: December 6, 2022
    Assignee: CHANGZHOU FUXI TECHNOLOGY CO., LTD
    Inventors: Bucun Zhou, Renjie Zhou, Jing Lu, Dong Su, Zhaocheng Wang, Feng Li
  • Publication number: 20220372640
    Abstract: The present application relates to a method for manufacturing a photoelectrode, the method comprising steps of impregnating a first transition metal oxide capable of performing photoreaction in an electrolyte, applying a voltage onto the electrolyte to generate an electrochemical oxidation reaction on the surface of the first transition metal oxide, and forming a second transition metal oxide thin film on the surface of the first transition metal oxide by irradiating light onto the first transition metal oxide at the same time as the step of applying the voltage.
    Type: Application
    Filed: May 12, 2022
    Publication date: November 24, 2022
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: HYUNGKOUN CHO, DONG SU KIM, SUNG HYEON JUNG, JIHOON CHOI, HAKHYEON LEE, HEEWON SUH, Kun Woong LEE
  • Publication number: 20220368965
    Abstract: The present disclosure in some embodiments provides a system for and a method of providing a live video in real-time by transmitting the live video and patches which are a fraction of a frame of the live video by allocating and using bandwidth for transmitting the live video and bandwidth for transmitting the patches, respectively, and by subjecting, based on the patches, a deep neural network-based super-resolution model to online learning and thereby super-resolution processing the live video into a super-resolution live video.
    Type: Application
    Filed: November 5, 2020
    Publication date: November 17, 2022
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Su HAN, Jae Hong KIM, Young Mok JUNG, Hyun Ho YEO
  • Patent number: 11501668
    Abstract: A display device includes: a display panel having a foldable area; and a support disposed on a bottom surface of the display panel, the support including a plurality of projections spaced apart from each other in the foldable area and being inclined relative to the bottom surface.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: November 15, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Young Wang, Dong Su Yee
  • Patent number: 11489427
    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: Grant
    Filed: December 5, 2019
    Date of Patent: November 1, 2022
    Assignee: MPLUS CO., LTD.
    Inventors: Jun Kun Choi, Yong Jin Kim, Yeon Ho Son, Yong Tae Kim, Dong Su Moon, Seok Jun Park, Tae Hoon Lee
  • Publication number: 20220328253
    Abstract: The present invention provides a method for manufacturing a high frequency capacitor, including preparing a substrate for formation of the capacitor, forming a dielectric layer at an upper surface of the substrate, forming an upper electrode at an upper surface of the dielectric layer, and removing a portion of a lower surface of the substrate, to expose a lower surface of the dielectric layer, and forming a lower electrode at the lower surface of the dielectric layer. The high frequency capacitor includes a dielectric layer having a uniform surface, a thick upper electrode, and a thick lower electrode and, as such, exhibits high quality factor (Q) even at a high frequency.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 13, 2022
    Inventors: Jong Min YOOK, Je In YU, Jun Chul KIM, Dong Su KIM
  • Publication number: 20220302406
    Abstract: An electronic apparatus includes a window, a display module that includes a module hole, an optical member disposed between the window and the display module and in which a first opening that overlaps the module hole is formed, and a cover pattern disposed on an inner surface of the first opening of the optical member.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 22, 2022
    Inventor: DONG-SU YEE
  • Patent number: 11443182
    Abstract: Mechanisms are provided to implement an enhanced privacy deep learning system framework (hereafter “framework”). The framework receives, from a client computing device, an encrypted first subnet model of a neural network, where the first subnet model is one partition of multiple partitions of the neural network. The framework loads the encrypted first subnet model into a trusted execution environment (TEE) of the framework, decrypts the first subnet model, within the TEE, and executes the first subnet model within the TEE. The framework receives encrypted input data from the client computing device, loads the encrypted input data into the TEE, decrypts the input data, and processes the input data in the TEE using the first subnet model executing within the TEE.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: September 13, 2022
    Assignee: International Business Machines Corporation
    Inventors: Zhongshu Gu, Heqing Huang, Jialong Zhang, Dong Su, Dimitrios Pendarakis, Ian M. Molloy
  • Patent number: 11443178
    Abstract: Mechanisms are provided to implement a hardened neural network framework. A data processing system is configured to implement a hardened neural network engine that operates on a neural network to harden the neural network against evasion attacks and generates a hardened neural network. The hardened neural network engine generates a reference training data set based on an original training data set. The neural network processes the original training data set and the reference training data set to generate first and second output data sets. The hardened neural network engine calculates a modified loss function of the neural network, where the modified loss function is a combination of an original loss function associated with the neural network and a function of the first and second output data sets. The hardened neural network engine trains the neural network based on the modified loss function to generate the hardened neural network.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: September 13, 2022
    Assignee: Interntional Business Machines Corporation
    Inventors: Benjamin J. Edwards, Taesung Lee, Ian M. Molloy, Dong Su