Patents by Inventor Ji-hwan Kim

Ji-hwan 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: 20210167293
    Abstract: Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 3, 2021
    Applicant: SFC CO., LTD.
    Inventors: SungHoon JOO, Ji-Hwan KIM, Byung-sun YANG, Hyeon Jun JO, Sungeun CHOI, Su-jin KIM, Bong-Ki SHIN
  • Publication number: 20210166791
    Abstract: An apparatus for constructing a library for deriving a material composition using empirical result, which enables acceleration of research on the material-properties relationship. By applying the empirical results of the material composition, missing data of the material compositions can be statistically calculated by using supervised non-linear imputation techniques. The completed composition information of the materials is passed as an input of machine learning material-properties relationship prediction.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 3, 2021
    Inventors: Seung Bum HONG, Eun Ae CHO, Jong Min YUK, Hye Ryung BYON, Yong Soo YANG, Pyuck Pa CHOI, Jong Hwa SHIN, Hyuck Mo LEE, CHI HAO LIOW, Seong Woo CHO, Gun PARK, Yong Ju LEE, Yoon Su SHIM, Moo Ny NA, Ho Sun JUN, Ki Hoon BANG, Myung Joon KIM, Chae Hwa JEONG, Seung Gu KIM, Chung Ik OH, Hong Jun KIM, Jae Gyu KIM, Ji Min OH, Ji Won YEOM, Seong Mun EOM, Hyoung Kyu KIM, Young Joon HAN, Dae Hee LEE, Ho Jun LEE, Jae Woon KIM, Jae Wook SHIN, Hyeon Muk KANG, Jae Yeol PARK, Han Beom JEONG, Jae Sang LEE, Joon Ha CHANG, Yo Han KIM, Su Jung KIM, Hyun Jeong OH, Arthur Baucour, Jae Wook HAN, Kyu Seon JANG, Hye Sung JO, Bo Ryung YOO, Hyeon Jin PARK, Min Gwan CHO, Jun Hyung PARK, Yea Eun KIM, Seok Hwan MIN, Jung Woo CHOI, Young Tae PARK, Doo Sun HONG
  • Publication number: 20210163693
    Abstract: Provided are a superabsorbent polymer and a preparation method thereof. According to the present invention, a superabsorbent polymer having high centrifuge retention capacity and absorption rate may be prepared by using a specific foam stabilizer.
    Type: Application
    Filed: February 10, 2021
    Publication date: June 3, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Hyung Ki Yoon, Yeon Woo Hong, Seong Beom Heo, Dae Woo Nam, Tae Hwan Jang, Jun Kyu Kim, Bo Hyun Seong, Su Jin Kim, Seon Jung Jung, Ji Yoon Jeong
  • Patent number: 11020725
    Abstract: A superabsorbent polymer according to the present invention has excellent initial absorption properties, and thus it may be used in sanitary materials such as diapers, etc., thereby exhibiting excellent performances.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: June 1, 2021
    Inventors: Jun Kyu Kim, Hyung Ki Yoon, Dae Woo Nam, Bo Hyun Seong, Yeon Woo Hong, Seong Beom Heo, Seon Jung Jung, Ji Yoon Jeong, Tae Hwan Jang, Su Jin Kim
  • Patent number: 11023201
    Abstract: An electronic device is provided. The electronic device includes a housing, a touchscreen display exposed through a first portion of the housing, a microphone disposed at a second portion of the housing, a speaker disposed at a third portion of the housing, a memory disposed inside the housing, a processor disposed inside the housing, and electrically connected to the display, the microphone, the speaker, and the memory. The memory is configured to store a plurality of application programs, each of which includes a graphic user interface (GUI).
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: June 1, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In Jong Rhee, Ji Min Lee, Sang Ki Kang, Han Jun Ku, Sung Pa Park, Jang Seok Seo, In Wook Song, Won Ick Ahn, Kyoung Gu Woo, Ji Soo Yi, Chang Kyun Jeon, Ho Jun Jaygarl, Il Hwan Choi, Yoo Jin Hong, Ji Hyun Kim, Jae Yung Yeo
  • Patent number: 11024083
    Abstract: A server is disclosed. A server for providing a content to a user terminal device providing a virtual reality service comprises: a communication unit for performing communication with at least one source device and the user terminal device; and a processor for, when a content transmission request for a preconfigured location is received from the user terminal device, receiving a content photographed in a real time from a source device of the preconfigured location on the basis of location information received from at least one source device, and providing the content to the user terminal device.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: June 1, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-wan Kim, Ji-hwan Woo, Han-il Yu
  • Patent number: 11026329
    Abstract: A device for fixing a camera module, includes a base part; and a fixing unit including a first fixing part for supporting one side of each of a plurality of boards, and a second fixing part for supporting the other side facing one side of each of the plurality of boards, wherein a plurality of first fixing parts extends in a first direction from the base part, and includes a plurality of protruding parts protruding in the direction perpendicular to the first direction in order to support one side of each of the plurality of boards, and a plurality of second fixing parts extends in the first direction from the base part, and includes a plurality of protruding parts for supporting the other side of each of the plurality of boards.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: June 1, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kwang Sung Kim, Ji Hwan Park, Yong Tae Park, Beom Seok Yu
  • Publication number: 20210151333
    Abstract: A method for processing a substrate includes providing the substrate, a film being formed on the substrate, performing pretreatment to surface-treat the film formed on the substrate using a treatment gas in a plasma state, and performing, after the pretreatment, liquid treatment to remove the film from the substrate by supplying a treatment liquid onto the substrate.
    Type: Application
    Filed: November 18, 2020
    Publication date: May 20, 2021
    Applicant: SEMES CO., LTD.
    Inventors: JI-HWAN LEE, SEONG GIL LEE, DONG SUB OH, MYOUNGSUB NOH, DONG-HUN KIM, WAN JAE PARK
  • Publication number: 20210145911
    Abstract: The present invention relates to a functional food composition for enhancing muscular function and exercise performance and a method for preparing same. According to the present invention, provided is a composition which enables increased generation of factors associated with myogenesis and energy metabolism and thus enhances exercise performance and muscular function. More particularly, mitochondria and muscle cell synthesis is increased and muscular atrophy is inhibited, and thus muscle exercise effects can be increased and fatigue is reduced. The composition can be applied as a health function composition to various fields such as foods.
    Type: Application
    Filed: March 8, 2019
    Publication date: May 20, 2021
    Inventors: Jin Hak KIM, Ji Hwan JANG, Jeong Ho GEUM, Min Son KWEON, Su Young CHOI, Sang Woo KIM, Jae Kwan HWANG
  • Publication number: 20210140540
    Abstract: The present invention relates to a shift-by-wire (SBW) device and, more specifically, to an actuator and reduction gear structure of a shift-by-wire device. A shift-by-wire device according to the present invention comprises: a housing; a motor which generates torque by means of an applied current; a hollow rotor shaft; a reduction gear which receives the transmission of the torque of the motor, converts same and transmits same to an output; an output shaft which passes through inside the rotor shaft, has an encoder magnet provided on one end thereof, has the other end directly connected to a manual shaft, and transmits the torque increased by means of the reduction gear to a detent plate; and a controller disposed inside the housing and for detecting the position of the output from the encoder magnet.
    Type: Application
    Filed: May 30, 2019
    Publication date: May 13, 2021
    Inventors: Young Dae Min, Ho Young Kim, Ji Hwan Oh, Nam Kyu Kim
  • Publication number: 20210144747
    Abstract: A method and apparatus for transmitting or receiving a control channel in a communication system. A method for transmitting control information by a base station includes: configuring a control resource set including a plurality of REGs; interleaving, on a frequency axis, the plurality of REGs included in the control resource set; configuring an REG pool including at least two interleaved REGs; configuring at least one CCE in the REG pool; and transmitting control information through a search space configured by the at least one CCE. Therefore, the present invention improves performance of a communication system.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Inventors: Sung Hyun MOON, Jun Hwan LEE, Jung Hoon LEE, Ji Hyung KIM, Ju Ho PARK, Cheul Soon KIM, Min Hyun KIM
  • Patent number: 11005426
    Abstract: A receiver includes an amplification block supporting carrier aggregation (CA). The amplification block includes a first amplifier circuit configured to receive a radio frequency (RF) input signal at a block node from an outside source, amplify the RF input signal, and output the amplified RF input signal as a first RF output signal. The first amplifier circuit includes a first amplifier configured to receive the RF input signal through a first input node to amplify the RF input signal, and a first feedback circuit coupled between the first input node and a first internal amplification node of the first amplifier to provide feedback to the first amplifier.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: May 11, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Min Kim, Jong-Soo Lee, Jong-Woo Lee, Joong-Ho Lee, Ji-Young Lee, Pil-Sung Jang, Thomas Byunghak Cho, Tae-Hwan Jin
  • Patent number: 11001956
    Abstract: A washing machine and a method for controlling the same are provided. The washing machine includes a first rotary tub, a first driver configured to rotate the first rotary tub, a second rotary tub, a second driver configured to rotate the second rotary tub, and at least one processor configured to control the first driver and the second driver in a manner that the first rotary tub and the second rotary tub rotate. If a rotation speed of the first rotary tub is equal to or higher than a first reference speed, the at least one processor controls the second driver such that a rotation speed of the second rotary tub increases to a target speed and then decreases.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: May 11, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jin Cho, Do-Yeon Kim, Suk Bae Kim, Ji Eun Jun, Woong Choi, Su Hwan Ji
  • Publication number: 20210131555
    Abstract: An electronic shift lever is provided and includes a housing which accommodates various components therein. A motor unit generates a driving force and a reduction unit is connected to the motor unit. The reduction unit is configured to increase the driving force generated from the motor unit. The motor unit and the reduction unit are accommodated inside the housing and are formed integrally with each other.
    Type: Application
    Filed: September 28, 2020
    Publication date: May 6, 2021
    Inventors: Jae Yu Ko, Ji Hwan Oh, Su Won Kim, Chan Woo Lee
  • Publication number: 20210129213
    Abstract: A vacuum die casting method may include: coupling a fixed die and a movable die to each other; closing a molten metal pouring hole formed in a sleeve using an injection plunger operated in the sleeve, which is formed on a lower side of the fixed die or the movable die; performing vacuum decompression in a cavity formed between the fixed die and the movable die using a vacuum decompression device connected to chill vent blocks provided on upper portions of the fixed die and the movable die; supplying oxygen in the cavity using an oxygen supply device connected to the chill vent blocks after completing the step of performing vacuum decompression; and supplying a molten metal to the cavity through the molten metal pouring hole.
    Type: Application
    Filed: February 14, 2020
    Publication date: May 6, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Byung-June Jung, Ji-Yong Lee, Cheol-Ung Lee, Eok-Soo Kim, Jin-Young Park, Pil-Hwan Yoon
  • Patent number: 10998053
    Abstract: A memory device includes: a memory block, coupled to a plurality of word lines; a peripheral circuit for performing a sensing operation on selected memory cells of the memory block, the select memory cells being coupled to a selected word line of the plurality of word lines; a word line voltage controller for controlling a sensing voltage applied to the selected word line to perform the sensing operation on the selected memory cells and configured to control a pass voltage applied to the selected word line and unselected word lines of the plurality of word lines, coupled to the memory block; and a bit line control signal generator for controlling the peripheral circuit to apply a channel precharge voltage to respective bit lines, coupled to the selected memory cells, while the pass voltage is being applied to the selected word line and the unselected word lines.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: May 4, 2021
    Assignee: SK hynix Inc.
    Inventors: Jung Hwan Lee, Jung Mi Ko, Ji Hwan Kim, Kwang Ho Baek, Young Don Jung
  • Publication number: 20210121673
    Abstract: Disclosed is a microneedle including: a needle part including a plurality of tips formed from a liquid formulation formed with a medicinal solution and capable of penetrating the skin; and a base for supporting the plurality of tips; and a guide part configured to guide the needle part to penetrate the skin, wherein the needle part is provided with separation guides formed between the tips and the base to separate the tips from the base. According to such a configuration, the tips rapidly penetrate the skin and are rapidly separated therefrom, which allows quantitative drug delivery.
    Type: Application
    Filed: November 7, 2018
    Publication date: April 29, 2021
    Applicant: Gachon University of Industry-Academic Cooperation Foundation
    Inventors: Jung Hwan PARK, Won Jun LEE, Ji Seok KIM, Hye Rin JEONG, Jee Hyun PARK
  • Patent number: 10991894
    Abstract: Disclosed are an organic semiconductor compound that exhibits chemical resistance and etch resistance while maintaining electrical characteristics and thus is applicable to an existing photolithography process, thereby increasing process efficiency, and an organic semiconductor device using the same.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: April 27, 2021
    Assignees: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Do Hwan Kim, Hojin Lee, Han Wool Park, Keun-Yeong Choi, Moon Sung Kang, Haejung Hwang, Ji Hye Shin
  • Patent number: 10991400
    Abstract: An integrated circuit includes: one or more first sections in which first to Nth data (where N is an integer equal to or greater than 2) corresponding to one command are transferred through one line; and two or more second sections in which the first to Nth data are serial-to-parallel converted in 1:N and transferred through N lines, wherein whenever the command is applied, the first to Nth data are transferred without being inverted or transferred after being inverted repeatedly in at least one second section among the two or more second sections.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: April 27, 2021
    Assignee: SK hynix Inc.
    Inventors: Heat-Bit Park, Ji-Hwan Kim, Dong-Uk Lee
  • Patent number: 10990196
    Abstract: An electronic device includes a camera module capturing an image, a sensor module recognizing a signal associated with the electronic device or an external object, a first display and a second display, each of which is configured to output content, a memory, and a processor electrically connected to the camera module, the first display, the second display, and the memory. The processor is configured to determine whether the electronic device enters a first state, to capture a source image by using the camera module, when entering the first state, and to generate a first output image output on the first display or a second output image output on the second display based on the source image.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: April 27, 2021
    Inventors: Jung Woo Shin, Ji Young Lee, Jeong Won Ko, Kuk Hwan Kim, Da Hwun Kim, Dong Kyun Kim, Young Mi Kim, Young Seong Kim, Myoung Soo Park, Jung Sik Park, Jung Hee Yeo, Haemi Yoon, Kyung Jun Lee, Hyun Yeul Lee