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).

  • Publication number: 20220267157
    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: Application
    Filed: August 26, 2020
    Publication date: August 25, 2022
    Inventors: Bucun ZHOU, Renjie ZHOU, Jing LU, Dong SU, Zhaocheng WANG, Feng LI
  • Publication number: 20220269942
    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: Application
    Filed: May 13, 2022
    Publication date: August 25, 2022
    Inventors: Zhongshu Gu, Heqing Huang, Jialong Zhang, Dong Su, Dimitrios Pendarakis, Ian M. Molloy
  • Patent number: 11409325
    Abstract: An electronic apparatus includes an electronic module and a display module including a plurality of pixels. The display module including a panel hole that extends through an upper surface and a lower surface of the display module and overlaps the electronic module. An impact absorbing layer is disposed on the display module and includes a lower surface adjacent to the display module and an upper surface opposite to the lower surface. A light shielding pattern is disposed on the upper surface of the impact absorbing layer. The impact absorbing layer further includes a transmission opening that is surrounded by the light shielding pattern and overlaps the panel hole and the electronic module. A window is disposed on the impact absorbing layer. The light shielding pattern has a closed-line shape.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 9, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Su Yee, Sung-Ki Jung
  • Publication number: 20220234661
    Abstract: A caterpillar changing apparatus includes a floor frame; a moving fame movable with respect to the floor frame; and a supporting unit including at least one body, the supporting unit provided on the moving frame and configured to support a caterpillar to maintain a shape of the caterpillar that the caterpillar has when installed on a vehicle.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 28, 2022
    Applicant: HANWHA DEFENSE CO., LTD.
    Inventors: Min Kyo SEO, Ki Jeong KIM, Dong Su LEE
  • Patent number: 11399201
    Abstract: The present disclosure seeks to perform real-time video streaming on a mobile device toward maintaining user QoE even under bandwidth constraints while being acceptable to the lightweight computing capacity of the mobile device. To this end, the embodiments apply deep neural network-based SR to a small number of pre-selected video frames and utilize the video frames to which SR is applied to enhance the resolution of the remaining frames, wherein the pre-selected frames are chosen for SR within a preset quality margin. Additionally, the present disclosure provides an apparatus and a method for SR acceleration for real-time video streaming under the lightweight computing capacity and video-specific constraints of a mobile device, which allow a server to deliver multiple options on a deep neural network and a cache profile including SR application information and enable the mobile device to select an option suitable for its computing capacity.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: July 26, 2022
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Su Han, Hyun Ho Yeo, Young Mok Jung, Chan Ju Chong
  • Publication number: 20220227152
    Abstract: Proposed are a thermal transfer ribbon and a sticker printing method using the same, which can form not only full-color images formed by a color ink part but also points, such as pearl, fluorescent, luminous, sparkling, glass, and metal glitters. The thermal transfer ribbon includes: a color ink part having a yellow ink part (Y), a magenta ink part (M), and a cyan ink part (C); an overlay part forming an overlay layer to protect a printed surface; and at least one point ink part provided between the color ink part and the overlay part.
    Type: Application
    Filed: June 10, 2020
    Publication date: July 21, 2022
    Inventors: Sun Kyun LEE, Gu Berm JUNG, Dong Su NAM
  • Patent number: 11393398
    Abstract: The present disclosure allows removal of the influence by an unstable pixel power voltage by generating or selectively using a gamma voltage according to a gamma reference voltage variable depending on the level of the pixel power voltage.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: July 19, 2022
    Assignee: SILICON WORKS CO., LTD.
    Inventor: Dong Su Lee
  • Publication number: 20220219196
    Abstract: A method of modifying the surface of a coating layer applied to a substrate is disclosed. The surface modification method includes a step (s1) of preparing a substrate by performing pretreatment, a step (s2) of coating the substrate with a coating layer, and a step (s3) of modifying the surface of the coating layer by vibrating the substrate in the vertical direction. The surface modification method does not include a separate chemical process and is thus environmentally friendly and economically advantageous.
    Type: Application
    Filed: January 12, 2022
    Publication date: July 14, 2022
    Applicant: GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Kyoung Su PARK, Dong Su PARK
  • Publication number: 20220219991
    Abstract: Provided are a slurry of graphene oxides with different degrees of oxidation, a composite film of graphene oxides, and a graphene heat-conducting film. The slurry of the graphene oxides comprises the graphene oxides and a solvent, and the graphene oxides include a strong graphene oxide and a weak graphene oxide, wherein the slurry comprises 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: Application
    Filed: March 7, 2022
    Publication date: July 14, 2022
    Inventors: Bucun ZHOU, Renjie ZHOU, Jing LU, Dong SU, Zhaocheng WANG, Feng LI
  • Patent number: 11382398
    Abstract: A cosmetic container includes an outer container, an inner container inserted into the outer container to receive a content injected therein, and a pump support coupled to an upper opening of the inner container and including a support body connecting to an inside of the inner container. The container further includes a pump inserted through the support body to discharge the content, and a shoulder coupled to an upper portion of the outer container to downwardly press the pump support with respect to the outer container.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: July 12, 2022
    Assignee: SAMHWA CO., LTD
    Inventors: Byung-Jin Woo, Ki Sung Lee, Dong Su Shin
  • Publication number: 20220186656
    Abstract: An apparatus and method of controlling heat of an engine compartment when stopped are provided. The apparatus and method of controlling heat of an engine compartment improve fuel efficiency by managing heat of the engine compartment when a vehicle is stopped after driving.
    Type: Application
    Filed: November 22, 2021
    Publication date: June 16, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Dong Su Ha, Tae Kwang Eom, Dong Jun Shin, Jeong Ho Byeon
  • Patent number: 11353354
    Abstract: Disclosed is a system for automatically measuring a discharge in real time based on a CCTV image. The system includes: a water depth measurement device filtering water depth data measured by a measurement means with a local linear regression-based bivariate scatterplot smoothing technique through flexible bandwidth application to calculate the water depth of a stream; an image acquisition device acquiring a continuous image of a flow speed measurement side of the stream; an image analysis PC using an image of the image acquisition device to measure the surface flow speed in real time and receiving a measured water depth from the water depth measurement device to measure the discharge in real time with cross-section data; and a discharge calculation and management server for transmitting and displaying a real-time discharge measurement result based on a web.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: June 7, 2022
    Assignees: HYDROSEM, REPUBLIC OF KOREA (NATIONAL DISASTER MANAGEMENT RESEARCH INSTITUTE)
    Inventors: Seo Jun Kim, Byung Man Yoon, Ho Jun You, Dong Su Kim, Tae Sung Cheong, Jae Seung Joo, Hyeon Seok Choi
  • Patent number: 11355727
    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: Grant
    Filed: April 22, 2020
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Dong-Su Yee
  • Publication number: 20220142021
    Abstract: Provided is a method for manufacturing an electromagnetic interference shielding film comprising an electromagnetic interference shielding layer, the method comprising the steps of: preparing a metal nanoplate solution comprising a solvent in which metal nanoplates are dispersed; and coating the metal nanoplate solution on a substrate.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 5, 2022
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ho-Koang CHOI, Byung Joon MOON, Dong Su LEE, Sukang BAE, Seoung-Ki LEE, Sang Hyun LEE, Tae-Wook KIM
  • Patent number: 11322501
    Abstract: A method for fabricating a semiconductor device includes: forming a mold stack pattern including a plurality of openings in an upper portion of a substrate and including a mold layer and a supporter layer which are stacked; forming a bottom electrode layer filling the plurality of the openings and covering the supporter layer; forming a filler portion disposed inside the plurality of the openings, a barrier portion extended upwardly from the filler portion, and an electrode cutting portion exposing a surface of the supporter layer by selectively etching the bottom electrode layer; forming a supporter by using the barrier portion as an etch barrier and etching the supporter layer exposed by the electrode cutting portion; selectively removing the barrier portion to form a hybrid pillar-type bottom electrode disposed inside the plurality of the openings; and removing the mold layer.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: May 3, 2022
    Assignee: SK hynix Inc.
    Inventors: Jeong-Yeop Lee, Dong-Su Park, Jong-Bum Park, Sang-Do Lee, Jae-Min Lee, Kee-Jeung Lee, Jun-Soo Jang
  • Publication number: 20220118821
    Abstract: A method of controlling heating of a hybrid electric vehicle is provided. The method includes receiving a heating request from a driver; determining whether an entry condition of pre-FATC engine ON request (PFEOR) control is satisfied; checking whether the vehicle is capable of entering a HEV mode; determining whether the vehicle enters an idle mode for the PFEOR control; issuing a command for a target engine torque value and a target revolutions per minute for the idle mode to an engine control unit (ECU) from a hybrid control unit (HCU); and performing an engine idle speed control along with engine ON based on the command.
    Type: Application
    Filed: March 30, 2021
    Publication date: April 21, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dong Jun SHIN, Dong Su HA, Jea Mun LEE
  • Publication number: 20220104600
    Abstract: Disclosed is a cosmetic container that allows easy recycling and refilling. A cosmetic container according to one aspect of the invention includes: an outer container; an inner container separably inserted into the outer container and configured to receive a content injected therein; a pump support coupled to an upper opening of the inner container and including a support body connecting to an inside of the inner container; a pump inserted through the support body and configured to discharge the content; and a shoulder separably coupled to an upper portion of the outer container to downwardly press the pump support with respect to the outer container, where separating the shoulder from the outer container may separate the pump from the support body and thereby enable a replacing of the inner container and the pump support.
    Type: Application
    Filed: February 25, 2021
    Publication date: April 7, 2022
    Applicant: SAMHWA CO., LTD
    Inventors: Byung-Jin WOO, Ki Sung LEE, Dong Su SHIN
  • Publication number: 20220059803
    Abstract: The present disclosure is generally related to 3D imaging capable OLED displays. A light field display comprises an array of 3D light field pixels, each of which comprises an array of corrugated OLED pixels, a metasurface layer disposed adjacent to the array of 3D light field pixels, and a plurality of median layers disposed between the metasurface layer and the corrugated OLED pixels. Each of the corrugated OLED pixels comprises primary or non-primary color subpixels, and produces a different view of an image through the median layers to the metasurface to form a 3D image. The corrugated OLED pixels combined with a cavity effect reduce a divergence of emitted light to enable effective beam direction manipulation by the metasurface. The metasurface having a higher refractive index and a smaller filling factor enables the deflection and direction of the emitted light from the corrugated OLED pixels to be well controlled.
    Type: Application
    Filed: August 10, 2021
    Publication date: February 24, 2022
    Inventors: Chung-Chih WU, Hoang Yan LIN, Guo-Dong SU, Zih-Rou CYUE, Li-Yu YU, Wei-Kai LEE, Guan-Yu CHEN, Chung-Chia CHEN, Wan-Yu LIN, Gang YU, Byung-Sung KWAK, Robert Jan VISSER, Chi-Jui CHANG
  • Patent number: 11258359
    Abstract: A switching regulator configured to generate an output voltage from an input voltage, includes an inductor, an output capacitor configured to generate the output voltage based on a current passing through the inductor, a flying capacitor, and a plurality of switches. The plurality of switches are configured to operate in at least one of a buck-boost mode or a boost mode to, charge the flying capacitor to the input voltage in a first phase, and provide a boosted voltage from the flying capacitor to the inductor in a second phase, the boosted voltage being generated by charge pumping from the input voltage.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: February 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-beom Baek, Dong-su Kim, Jun-suk Bang
  • Patent number: 11247621
    Abstract: A test system disposed in a vehicle to repetitively reproduce a driving situation based on a predetermined vehicle speed and a method for controlling, may include determining, by a test controller, at least one of a first value representing an accelerator pedal sensor (APS) command value corresponding to a vehicle speed profile in a specific mode or a second value representing a brake pedal sensor (BPS) command value corresponding to the vehicle speed profile when the vehicle speed profile is determined, converting, by the test controller, at least one of the determined first value or the determined second value, and sending the converted voltage signal from the test controller to a power train controller.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: February 15, 2022
    Assignees: Hyundai Motor Company, Kia Motors Coporation
    Inventors: Kyunghun Hwang, Kyung Taek Lee, Dong Su Ha