Patents by Inventor Dong Chul Kim

Dong Chul 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: 11026328
    Abstract: A display apparatus and a manufacturing method thereof are provided. The display apparatus includes a printed circuit board on which a plurality of light emitting diodes (LEDs) is mounted; a frame configured to support the printed circuit board, and including a frame hole passing through the frame; a chassis coupled to the frame, and including a chassis hole configured to correspond to the frame hole; and a bonding member positioned between the printed circuit board and the frame, through the frame hole and the chassis hole, the bonding member configured to bond the frame to the printed circuit board.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: June 1, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Yeob Lee, Byung Chul Kim, Seung Ryong Han
  • Patent number: 11024227
    Abstract: A pixel includes a plurality of transistors, a storage capacitor, and an organic light emitting diode. A first transistor controls the amount of current from a first driving power source to the organic light emitting diode based on a data voltage. A second transistor is connected to a data line and is turned on based on a scan signal. A third transistor coupled to the first transistor and is turned on based on the scan signal. A first stabilizing transistor is coupled to the third transistor or between the first and third transistors and is turned off when the third transistor is turned off.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: June 1, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chong Chul Chai, Dong Woo Kim, Kyoung Ju Shin, Bo Yong Chung
  • Patent number: 11018107
    Abstract: A semiconductor device includes a low-density substrate, a high-density patch positioned inside a cavity in the low-density substrate, a first semiconductor die, and a second semiconductor die. The first semiconductor dies includes high-density bumps and low-density bumps. The second semiconductor die includes high-density bumps and low-density bumps. The high-density bumps of the first semiconductor die and the high-density bumps of the second semiconductor die are electrically connected to the high-density patch. The low-density bumps of the first semiconductor die and the low-density bumps of the second semiconductor die are electrically connected to the low-density substrate.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 25, 2021
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jae Hun Bae, Won Chul Do, Min Yoo, Young Rae Kim, Min Hwa Chang, Dong Hyun Kim, Ah Ra Jo, Seok Geun Ahn
  • Patent number: 11007314
    Abstract: An apparatus for preventing backflow includes a body forming an accommodating portion which forms a transport passage of a fluid inward, wherein the accommodating portion comprises a double backflow prevention chamber to prevent backflow of the fluid, and a double backflow prevention member provided in the accommodating portion and stepwise implementing opening and closing of the double backflow prevention chamber, In particular, the accommodating portion includes an inflow chamber provided at an upper portion of the body and into which the fluid flows; a discharge chamber through which the fluid is discharged to a lower portion of the inflow chamber; and the double backflow prevention chambers respectively provided at the lower portion of the inflow chamber and the upper portion of the discharge chamber.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: May 18, 2021
    Assignee: ENGAIN
    Inventors: Dong Chul Kim, Young Gook Koh
  • Patent number: 11009287
    Abstract: The refrigerator includes a main body having a storage room, a door for opening and closing the storage room, and a camera device having a plurality of cameras for photographing the storage room and mounted on the inner surface of the door. The state of the storage room can be checked without opening the door by the camera device.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: May 18, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Mo Kim, Po Cheon Kim, Dong Won Koo, Woo Chul Cho, Sun Hwan Joo, Oun Gu Lee
  • Publication number: 20210140851
    Abstract: Disclosed are a system and a method for automatic diagnosis of a power generation facility, and a system for automatic diagnosis of a power generation facility which include a data measuring unit for acquiring vibration data from a rotating body of a power facility, a signal processing unit for signal-processing acquired vibration data, and extracting and quantifying predetermined characteristic factors with respect to a time domain, a frequency domain, and a shape area, a characteristic pattern storage unit for storing a characteristic factor pattern classified for each failure type, and a failure diagnosis unit for diagnosing whether a power facility to be diagnosed has a failure and a failure type of the power facility, on the basis of a classified characteristic factor pattern.
    Type: Application
    Filed: August 23, 2017
    Publication date: May 13, 2021
    Inventors: Yeon Whan KIM, Dong Hwan KIM, Doo Young LEE, Bum Soo KIM, Jin Pyo HONG, Joon Ha JUNG, Byung Chul JEON
  • Publication number: 20210140058
    Abstract: Provided is a reduction electrode for electrolysis and a manufacturing method thereof, the reduction electrode including a metal substrate and an active layer positioned on at least one surface of the metal substrate, wherein the active layer includes ruthenium oxide, a platinum oxide, and a cerium oxide. When the active layer is uniformly divided into a plurality of pixels, the standard deviation of the composition of ruthenium between the plurality of pixels formed by uniformly dividing the active layer is 0.4 or less, and N atoms in the active layer are present in an amount of 20-60 mol % based on ruthenium.
    Type: Application
    Filed: July 3, 2019
    Publication date: May 13, 2021
    Inventors: Hee Jun EOM, Yeon Yi KIM, Myung Hun KIM, Dong Chul LEE, Sang Yun JUNG, Gyo Hyun HWANG, Jong Wook JUNG, Yong Ju BANG
  • Patent number: 11001274
    Abstract: An apparatus for automatically controlling a driving assist function of a vehicle includes a sensing device to sense surrounding information and driving information of the vehicle and a state of a driver, a controller to determine whether an automatic activation condition for automatically activating the driving assist function is satisfied, based on the surrounding information and the driving information of the vehicle, which are acquired from the sensing device, and the sensed driver state, and automatically activate the driving assist function when the automatic activation condition is satisfied.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: May 11, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dong Gu Lee, Kyoung Jun Lee, Doo Jin Um, Dong Eon Oh, Hyun Jae Yoo, Beom Jun Kim, Dae Young Kim, Young Min Han, Seung Geon Moon, Sung Woo Choi, Chan Il Park, Sung Yoon Yeo, Hoi Won Kim, Min Chul Kang
  • Publication number: 20210134923
    Abstract: A display device includes a substrate which includes a display area and a non-display area, a transistor disposed in the display area, a pad disposed in the non-display area, and an insulating layer which is disposed on the transistor and defines an opening which overlaps the pad in a plan view. The pad includes a main layer, a first auxiliary layer on the main layer, and a second auxiliary layer on the first auxiliary layer, and the second auxiliary layer defines the opening.
    Type: Application
    Filed: June 29, 2020
    Publication date: May 6, 2021
    Inventors: Jee Hoon KIM, Shin Hyuk YANG, Jong Moo HUH, Dong Han KANG, Min Chul SHIN, Jun Ki LEE, Jae Seol CHO
  • Patent number: 10998906
    Abstract: A logic function device according to an embodiment of the present invention includes one or more function reconfiguring units having magnetization in one direction set by spin torque caused due to an function reconfiguring current, and an output terminal formed at an end thereof; and one or more input units formed on the function reconfiguring unit and having magnetization in the one direction set by spin torque caused due to an input current, wherein an output voltage of the output terminal is determined on the basis of whether a magnetization direction of the function reconfiguring unit and a magnetization direction of the input unit are parallel or anti-parallel.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: May 4, 2021
    Inventors: Kyoung Whan Kim, Dong Soo Han, Byoung Chul Min, Seok Min Hong, Hyun Cheol Koo, Hyung Jun Kim, Tae Eon Park, Ouk Jae Lee
  • Publication number: 20210120959
    Abstract: The present invention relates to a seat lock including: a fixed bracket fixed to a leg of a chair; a locking unit disposed on the fixed bracket; and a movable bracket fixed to a seat of the chair in such a manner as to rotate together with the seat and having a seat rotation shaft and a locking piece coupled to an end periphery of the seat rotation shaft in such a manner as to be exposed to the outside, wherein the locking unit includes a driving motor having a driving shaft, a driving cam fitted to the driving shaft of the driving motor, and a latch rotating in a range of a given angle around a shaft fixed to the fixed bracket to limit the rotational movement of the locking piece. According to the present invention, the seat lock can utilize the locking unit to allow the seat to be more efficiently managed.
    Type: Application
    Filed: August 2, 2019
    Publication date: April 29, 2021
    Inventors: Sang Kyu KIM, Jang Soo KIM, Young Su NO, Huy Jong BAK, Geum ang YOO, Sang Heon LEE, Ja Bin LEE, Young Wook CHOI, Matthew HAN, Seo Hee KIM, Ok Sun KIM, Dong Jin LEE, Chang Moo HEO, Jin Chul Kim, Man Soon LIM
  • Publication number: 20210126639
    Abstract: A logic function device according to an embodiment of the present invention includes one or more function reconfiguring units having magnetization in one direction set by spin torque caused due to an function reconfiguring current, and an output terminal formed at an end thereof; and one or more input units formed on the function reconfiguring unit and having magnetization in the one direction set by spin torque caused due to an input current, wherein an output voltage of the output terminal is determined on the basis of whether a magnetization direction of the function reconfiguring unit and a magnetization direction of the input unit are parallel or anti-parallel.
    Type: Application
    Filed: January 28, 2020
    Publication date: April 29, 2021
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyoung Whan Kim, Dong Soo Han, Byoung Chul Min, Seok Min Hong, Hyun Cheol Koo, Hyung Jun Kim, Tae Eon Park, Ouk Jae Lee
  • Publication number: 20210125577
    Abstract: In a method of generating compensation data for a display device, first color, second color, and third color compensation value sets may be obtained by capturing first color, second color, and third color images displayed by the display device, respectively, white, first color, second color, and third color loading luminances may be obtained by capturing white, first color, second color, and third color loading patterns displayed by the display device, respectively, first color, second color, and third color scale factors may be calculated by dividing a luminance decrease ratio of the white loading luminance by luminance decrease ratios of the first color, second color, and third color loading luminances, respectively, and the first color, second color, and third color compensation value sets and the first color, second color, and third color scale factors may be stored in the display device.
    Type: Application
    Filed: July 14, 2020
    Publication date: April 29, 2021
    Inventors: Seok Ha HONG, Dong Joon KWAG, Hyung Jin KIM, Ji-Eun PARK, Hye-Sang PARK, Hyun Seuk YOO, Hee Chul HWANG
  • Publication number: 20210113948
    Abstract: A filter assembly is provided. The filter assembly includes a plurality of filter modules each filled with activated carbon and continuously connected; and a frame to which the plurality of filter modules are fixed, wherein the plurality of filter modules are disposed at predetermined angles relative to each other.
    Type: Application
    Filed: August 3, 2018
    Publication date: April 22, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-woo SHIN, Sang-hoon LEE, Young-chul KO, Hyun-joo KIM
  • Publication number: 20210115174
    Abstract: The present invention relates to a polyvinyl-based compound, which maximizes self-healing ability by introducing various functional molecules into a brush of a polyvinyl-based resin, a preparation method thereof, and a polymer coating film produced therefrom.
    Type: Application
    Filed: April 12, 2018
    Publication date: April 22, 2021
    Inventors: Moon Hor REE, Kyung Ho KWON, Won Yeong RYU, Kwan Young HAN, Sung Kyoo LIM, Byung Min PARK, Dong Hoon JANG, Hyun Joong KIM, Hong Chul KIM, Jeong Rae KIM
  • Publication number: 20210119554
    Abstract: Disclosed is a high-power sliding-mode triboelectric generator including a substrate; a positive electrode formed on the substrate; a positively charged body provided on the positive electrode and formed to be tilted at a predetermined angle from the substrate; a negatively charged body located to be opposite to the positively charged body and formed to be tilted at the same angle as in the positively charged body; a negative electrode provided on the negatively charged body and configured to support the negatively charged body; and at least one spacer formed between the positively charged body and the negatively charged body, is formed of an elastic body, and configured to maintain an interval between the positively charged body and the negatively charged body.
    Type: Application
    Filed: October 16, 2020
    Publication date: April 22, 2021
    Inventors: Tae Whan KIM, Dong Chul CHOO
  • Publication number: 20210093780
    Abstract: An apparatus for preventing backflow. The apparatus includes a housing; a trap flow part forming a flow passage for a medical fluid, a discharge part provided on an lower portion of the housing and to receive the medical fluid from the trap flow part and to discharge the medical fluid; a backflow prevention chamber part provided between the trap flow part and the discharge part; and a plate-shaped backflow prevention member provided on one surface of the inner side of the backflow prevention chamber part connected to the trap flow part and in close contact with a periphery of the outlet opening, the plate-shaped backflow prevention member being provided to open or close the opening depending on forward flow and the backflow of the medical fluid.
    Type: Application
    Filed: September 22, 2020
    Publication date: April 1, 2021
    Applicant: ENGAIN
    Inventors: Dong Chul KIM, Young Gook KOH, Se Yun JEONG
  • Publication number: 20210052806
    Abstract: An apparatus for preventing backflow includes a body forming an accommodating portion which forms a transport passage of a fluid inward, wherein the accommodating portion comprises a double backflow prevention chamber to prevent backflow of the fluid, and a double backflow prevention member provided in the accommodating portion and stepwise implementing opening and closing of the double backflow prevention chamber, In particular, the accommodating portion includes an inflow chamber provided at an upper portion of the body and into which the fluid flows; a discharge chamber through which the fluid is discharged to a lower portion of the inflow chamber; and the double backflow prevention chambers respectively provided at the lower portion of the inflow chamber and the upper portion of the discharge chamber.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 25, 2021
    Applicant: ENGAIN
    Inventors: Dong Chul KIM, Young Gook KOH
  • Patent number: 10861696
    Abstract: A composition of matter comprising at least one nanowire on a graphitic substrate, said at least one nanowire having been grown epitaxially on said substrate, wherein said nanowire comprises at least one group III-V compound or at least one group II-VI compound or comprises at least one non carbon group (IV) element.
    Type: Grant
    Filed: May 4, 2018
    Date of Patent: December 8, 2020
    Assignee: NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Helge Weman, Bjørn-Ove Fimland, Dong Chul Kim
  • Patent number: 10714337
    Abstract: A process for growing nanowires or nanopyramids comprising: (I) providing a graphitic substrate and depositing AlGaN, InGaN, AlN or AlGa(In)N on said graphitic substrate at an elevated temperature to form a buffer layer or nanoscale nucleation islands of said compounds; (II) growing a plurality of semiconducting group III-V nanowires or nanopyramids, preferably III-nitride nanowires or nanopyramids, on the said buffer layer or nucleation islands on the graphitic substrate, preferably via MOVPE or MBE.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: July 14, 2020
    Assignees: CRAYONANO AS, NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (NTNU)
    Inventors: Dong Chul Kim, Ida Marie Høiaas, Mazid Munshi, Bjørn Ove Fimland, Helge Weman, Dingding Ren, Dasa Dheeraj