Patents by Inventor Suk Oh

Suk Oh 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: 20250107420
    Abstract: A method of manufacturing a heat dissipation adhesive layer for a display device is disclosed that includes providing a liner, a first coating layer on the liner, and a heat dissipation layer on the first coating layer, forming a mask dam surrounding the heat dissipation layer, and forming a second coating layer inside the mask dam.
    Type: Application
    Filed: June 6, 2024
    Publication date: March 27, 2025
    Inventors: Hui Yeon SHON, Hyun Joon OH, Jae Suk YOO, Jae Sang LEE, Jee Na LEE, Kwang Sig JUNG
  • Publication number: 20250092540
    Abstract: A catalyst electrode for production of 2,5-furandicarboxylic acid according to an embodiment of the present invention includes: a first metal substrate; and a second metal hydroxide coating layer located on a surface of the first metal substrate, wherein the first metal substrate includes one or more micro-sized first metal particles on the surface thereof, and the second metal hydroxide coating layer may be located on a surface of the first metal particles.
    Type: Application
    Filed: January 16, 2024
    Publication date: March 20, 2025
    Inventors: Dong Ki LEE, Ung LEE, Hyung-Suk OH, Byoung Koun MIN, Dahye WON, Jai Hyun KOH, Woong Hee LEE, Jongin WOO, Byeong Cheul MOON
  • Patent number: 12251749
    Abstract: Equipment for manufacturing a separator plate for a fuel cell comprises: a press which receives a conveyed first metal strip and second metal strip, vertically arranges the metal strips side by side, and forms patterns on each of the first metal strip and the second metal strip; a welding machine which overlaps the first metal strip and the second metal strip conveyed from the press, and integrally joins the metal strips by welding same in a state in which the patterns are aligned face-to-face with each other; and guide rolls which are arranged in front of and behind the press and guide the first metal strip so that the first metal strip is supplied to the welding machine at an overlapping position with the second metal strip after passing through the press at a position spaced vertically apart from the second metal strip.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: March 18, 2025
    Assignee: ELF SYSTEM CO., LTD.
    Inventors: Byung-Soo Jung, Myoung-Ku Oh, Young-Suk Choi, Dong-Hun Kang
  • Patent number: 12249399
    Abstract: A memory device includes a set of inputs, and a first register that includes a first register field to store a value for enabling application of one of a plurality of command/address (CA) on-die termination (ODT) impedance values to first inputs that receive the CA signals; and a second register field to store a value for enabling application of one of a plurality of chip select (CS) ODT impedance values to a second input that receives the CS signal. A third register field may store a value for enabling application of a clock (CK) ODT impedance value to third inputs that receive the CK signal.
    Type: Grant
    Filed: May 31, 2024
    Date of Patent: March 11, 2025
    Assignee: RAMBUS INC.
    Inventors: Ian Shaeffer, Kyung Suk Oh
  • Publication number: 20250081445
    Abstract: A semiconductor memory device includes a bit line extending in a first direction on a substrate, an active pattern on the bit line, a word line on a first sidewall of the active pattern and extending in a second direction, a back gate electrode on a second sidewall of the active pattern and extending in the second direction, a gate isolation pattern on the first sidewall of the active pattern and including a low-k pattern extending in the second direction, and a data storage pattern connected to the second surface of the active pattern. The word line is between the active pattern and the gate isolation pattern, and a vertical distance between the bit line and the word line is greater than a vertical distance between the bit line and the low-k pattern.
    Type: Application
    Filed: May 10, 2024
    Publication date: March 6, 2025
    Inventors: Bo Won Yoo, Seok Han Park, Keun Ui Kim, Yu Jin Kim, Joong Chan Shin, Gyu Hwan Oh, Eun Suk Jang, Jin Woo Han
  • Patent number: 12243469
    Abstract: Disclosed herein is a method of controlling a display driving apparatus configured to operate a display device that displays an image. The method includes receiving a first image signal (RGB) from an external system, converting the first image signal (RGB) into a second image signal (RGB?) in a format processable by a data driver, outputting the second image signal (RGB?), converting the second image signal (RGB?) into a source signal based on a data control signal generated by a timing controller, converting heat energy generated by the data driver into a voltage, calculating a temperature of the data driver based on the converted voltage, and changing a resistance for impedance matching between the timing controller and the data driver based on the calculated temperature.
    Type: Grant
    Filed: December 12, 2023
    Date of Patent: March 4, 2025
    Assignee: LX SEMICON CO., LTD.
    Inventors: Jong Suk Lee, Seok Jae Oh
  • Patent number: 12235230
    Abstract: This application relates to an optical sensor element. In one aspect, the optical sensor element includes a graphite column including one or more graphite rods. The optical sensor element may also include one or more first graphene layers partly or entirely covering each of both ends of the graphite column. The optical sensor element may further include one or more second graphene layers partly or entirely covering the outer circumferential surface of the graphite column. This application also relates to an optical sensor for measuring the concentration of a greenhouse gas and the optical sensor includes the optical sensor element.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: February 25, 2025
    Assignee: National Institute of Meteorological Sciences
    Inventors: Young Suk Oh, Su Ryon Shin, Hyun Young Jung, Sang Won Joo, Hae Young Lee, Chang Kee Lee, Yeon Hee Kim, Chu Yong Chung
  • Patent number: 12237153
    Abstract: The present invention relates to a method of forming a plasma resistant oxyfluoride coating layer, including: mounting a substrate on a substrate holder provided in a chamber; causing an electron beam scanned from an electron gun to be incident on an oxide evaporation source accommodated in a first crucible, and heating, melting, and vaporizing the oxide evaporation source as the electron beam is incident on the oxide evaporation source; vaporizing a fluoride accommodated in a second crucible; and advancing an evaporation gas generated from the oxide evaporation source and a fluorine-containing gas generated from the fluoride toward the substrate, and reacting the evaporation gas generated from the oxide evaporation source and the fluorine-containing gas generated from the fluoride to deposit an oxyfluoride on the substrate.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: February 25, 2025
    Assignee: KOREA INSTITUTE OF CERAMIC ENGINEERING AND TECHNOLOGY
    Inventors: Sung min Lee, Yoon Suk Oh
  • Patent number: 12227676
    Abstract: Provided is an adhesive composition including lysine, alpha ketoglutaric acid, and water, wherein the lysine and the alpha ketoglutaric acid are present in the form of an aqueous salt solution and do not form precipitates in the aqueous solution.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: February 18, 2025
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ji Ho Hwang, Young Lyeol Yang, Chang Yub Oh, Chang Suk Lee, Kyung Su Na, Jun Ok Moon
  • Patent number: 12232246
    Abstract: A structure for delivering power is described. In some embodiments, the structure can include conductors disposed on two or more layers. Specifically, the structure can include a first set of interdigitated conductors disposed on a first layer and oriented substantially along an expected direction of current flow. At least one conductor in the first set of interdigitated conductors may be maintained at a first voltage, and at least one conductor in the first set of interdigitated conductors may be maintained at a second voltage, wherein the second voltage is different from the first voltage. The structure may further include a conducting structure disposed on a second layer, wherein the second layer is different from the first layer, and wherein at least one conductor in the conducting structure is maintained at the first voltage.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: February 18, 2025
    Assignee: Rambus Inc.
    Inventors: Kyung Suk Oh, Ralf M. Schmitt, Yijong Feng
  • Publication number: 20250054917
    Abstract: A semiconductor package includes a substrate, an interposer on the substrate, a semiconductor chip stack on the interposer, a silicon capacitor layer on the interposer, a first semiconductor chip on the silicon capacitor layer, and a molding layer at least partially surrounding side surfaces of the semiconductor chip stack, the silicon capacitor layer and the first semiconductor chip. The semiconductor chip stack and the first semiconductor chip are laterally spaced apart from each other. A top surface of the first semiconductor chip is coplanar with a top surface of the molding layer and a top surface of the semiconductor chip stack.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Inventors: EUNSEOK SONG, KYUNG SUK OH
  • Patent number: 12223901
    Abstract: A pixel of a display device may pre-charge a light emitting element in non-emission periods immediately before emission periods by varying a voltage level of an initialization voltage. As a result, a luminance non-uniformity phenomenon that may occur as the result of a deterioration deviation of the light emitting element may be removed or reduced.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae Youn Cho, Jong Woo Park, Jun Seok Oh, Yoon Suk Choi, Young Tae Choi
  • Patent number: 12225669
    Abstract: The present disclosure relates to a manufacturing method of a continuous sheet for circuit board production providing reel type laminates in a roll-to-roll continuous process without a belt press by connecting at least two or more sheet type metal laminates using an adhesion substrate which includes a reinforcement film and a conductor, the manufacturing method providing improved mechanical properties, and excellent chemical resistance and productivity, and the continuous sheet for circuit board production manufactured therefrom.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: February 11, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Hyung Suk Oh, Kwanghee Jung, Chul Young Kim, Ji Hyup Kim
  • Publication number: 20250048404
    Abstract: A D2D scheduling method in a UAV-based IoT network includes: (a) acquiring a geographical map for all transmission links of a D2D network within a network coverage area; (b) applying the geographical map to a sparse convolution model to extract a feature map; (c) defining the feature map for a time slot t as a state St, and then inputting the feature map to actor and critic networks of a reinforcement learning-based scheduling policy learning model, respectively, and selecting a scheduling decision At for the D2D transmission link based on a scheduling output of the actor network and a greedy strategy; and (d) transmitting the scheduling decision At to the D2D network and then receiving reward when the scheduling decision At is applied by the D2D network, wherein the reward is calculated as a total achievable transmission rate.
    Type: Application
    Filed: June 11, 2024
    Publication date: February 6, 2025
    Inventors: Sung Rae CHO, Jun Suk OH, Dong Hyun LEE, Van Dat TUONG
  • Patent number: 12218070
    Abstract: A semiconductor package includes a redistribution layer having a first surface and a second surface opposite to each other, the redistribution layer including a plurality of first redistribution pads on the first surface, a semiconductor chip on the second surface of the redistribution layer, an active surface of the semiconductor chip facing the redistribution layer, a plurality of conductive structures on the second surface of the redistribution layer, the plurality of conductive structures being spaced apart from the semiconductor chip, and a plurality of external connection terminals on and coupled to the conductive structures, the plurality of first redistribution pads have a pitch smaller than a pitch of the plurality of external connection terminals.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-Jung Yu, Kyung Suk Oh
  • Publication number: 20250037746
    Abstract: A memory device includes a set of inputs, and a first register that includes a first register field to store a value for enabling application of one of a plurality of command/address (CA) on-die termination (ODT) impedance values to first inputs that receive the CA signals; and a second register field to store a value for enabling application of one of a plurality of chip select (CS) ODT impedance values to a second input that receives the CS signal. A third register field may store a value for enabling application of a clock (CK) ODT impedance value to third inputs that receive the CK signal.
    Type: Application
    Filed: May 31, 2024
    Publication date: January 30, 2025
    Inventors: Ian Shaeffer, Kyung Suk Oh
  • Publication number: 20250029868
    Abstract: Provided is a substrate processing apparatus. The substrate processing apparatus includes a chamber in which a process with respect to a substrate is performed, a susceptor which is installed in the chamber and on which the substrate is placed, a plurality of lift pins passing through the susceptor to support the substrate, and a plurality of protection plugs protruding from a bottom surface of the susceptor to surround a portion of each of the lift pins protruding from the bottom surface of the susceptor.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 23, 2025
    Applicant: EUGENE TECHNOLOGY CO., LTD.
    Inventors: Doo Yeol RYU, Ho Min CHOI, Wan Suk OH, Sung Gyun SON, Hyo Jin AHN, Sang Don LEE, Woo Young KANG, Se Yeong KIM, Ki Ho KIM, Koon Woo LEE
  • Patent number: 12166010
    Abstract: A semiconductor package includes a substrate, an interposer on the substrate, a semiconductor chip stack on the interposer, a silicon capacitor layer on the interposer, a first semiconductor chip on the silicon capacitor layer, and a molding layer at least partially surrounding side surfaces of the semiconductor chip stack, the silicon capacitor layer and the first semiconductor chip. The semiconductor chip stack and the first semiconductor chip are laterally spaced apart from each other. A top surface of the first semiconductor chip is coplanar with a top surface of the molding layer and a top surface of the semiconductor chip stack.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eunseok Song, Kyung Suk Oh
  • Publication number: 20240404918
    Abstract: There is provided a semiconductor device in which thickness variation of a substrate is precisely controlled. The semiconductor device includes a substrate comprising cell regions, a dummy region between the cell regions, an upper surface and a lower surface opposite the upper surface in a first direction, an active pattern disposed on the upper surface of the substrate, the active pattern comprising a lower pattern extending in a second direction crossing the first direction and a plurality of sheet patterns spaced apart in the first direction from each other, the plurality of sheet patterns being disposed in the cell region, a source/drain pattern disposed between the gate structures adjacent to each other, and a buried insulating pattern penetrating the substrate and the lower pattern in the dummy region.
    Type: Application
    Filed: December 27, 2023
    Publication date: December 5, 2024
    Inventors: Joong Suk OH, Ho Young KIM, Ki Ho BAE
  • Publication number: 20240395807
    Abstract: A semiconductor device includes a substrate with opposite first and second surfaces in a first direction, an active pattern on the first surface in a second direction, a gate electrode in a third direction on the active pattern, a source/drain on at least one side of the gate electrode and connected to the active pattern, a gate cutting structure on one side of the active pattern and cutting the gate electrode, the gate cutting structure including third and fourth surfaces opposite to each other in the first direction, and the fourth surface being coplanar with the second surface of the substrate, a power rail on the second surface of the substrate and extending in the second direction, and a via contact through the substrate, a first end of the via contact contacting the power rail, and a second end of the via contact connected to the source/drain.
    Type: Application
    Filed: January 11, 2024
    Publication date: November 28, 2024
    Inventors: Joong Suk OH, Ho Young KIM