Patents by Inventor Cheol Lee

Cheol Lee 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: 20230144238
    Abstract: A system for scheduling machine learning jobs includes a user interface provision unit to transmit, to a user terminal, data for forming an input interface to receive job information including information indicative of a checkpoint file of a model to be executed and require resource information, a resource management unit to manage a job queue, wherein each item of the job queue includes the job information and annotation including an expected execution time, complement for an item in which the expected execution time is not recorded in the annotation by receiving the expected execution time from an execution time expectation unit, and execute job scheduling using the job information of each item of the job queue, and an execution time expectation unit to calculate memory usage necessary for executing the model using information of the checkpoint file and determine the expected execution time of the model, using the memory usage.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 11, 2023
    Inventors: Joon Yi KIM, Byung Yong SUNG, Jun Cheol LEE, Chang Ju LEE
  • Publication number: 20230144488
    Abstract: The present disclosure relates to novel cell penetrating peptides and uses thereof. Since 12 types of cell-penetrating peptides according to the present disclosure were confirmed to have excellent cell permeability and an excellent substance delivery effect in vitro and in vivo, the cell-penetrating peptides are expected to be useful in the field of research, and in the field of diagnosis or treatment of various diseases, by being capable of effectively delivering a substance with biological activity into the body, such as cells and tissues.
    Type: Application
    Filed: April 28, 2020
    Publication date: May 11, 2023
    Inventors: Han Joo KIM, Minah SUH, Yong Ho KIM, Jae Cheol LEE, Euna LEE, Ji Young NAM, Ho Jae CHOI
  • Patent number: 11646503
    Abstract: An antenna apparatus may include: first patch antenna patterns arrayed in an N×1 structure, the first patch antenna patterns each having a polygonal shape having an oblique side with respect to an array direction of the N×1 structure; feed vias electrically connected to the first patch antenna patterns; and guide vias arrayed along the oblique side, wherein N is a natural number greater than or equal to 2.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: May 9, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Ki Lim, Nam Ki Kim, Myeong Woo Han, Jeong Ki Ryoo, Ju Hyoung Park, Won Cheol Lee
  • Publication number: 20230135629
    Abstract: A battery module including: a battery cell stack including a plurality of battery cells; aa housing for the battery cell stack; and a heat conductive resin layer formed on the bottom part of the housing. The heat conductive resin layer includes a first heat conductive resin layer and a second heat conductive resin layer. The first heat conductive resin layer is formed adjacent to the front surface of the battery cell stack, and the second heat conductive resin layer is formed adjacent to the rear surface of the battery cell stack, and at least a part of the first heat conductive resin layer and at least a part of the second heat conductive resin layer are spaced apart from each other.
    Type: Application
    Filed: August 9, 2021
    Publication date: May 4, 2023
    Inventors: Sangki Lee, Bumhee Lee, Jong Cheol Lee, Dohyeok Kang, Dajin Lee
  • Publication number: 20230137386
    Abstract: Disclosed are a method for robotic processing automation. The method for robotic processing automation includes transmitting to a remote apparatus, a screen stream request for a target program executed in the remote apparatus, receiving from the remote apparatus, a screen stream corresponding to the screen stream request and displaying the screen stream corresponding to the screen stream request, monitoring whether a user event occurs in the displayed screen stream, transmitting to the remote apparatus, when the user event occurs, an information inquiry request for an object related to the user event, receiving from the remote apparatus, object-related information corresponding to the information inquiry request, and generating an automation script for automatically executing the target program based on at least one of the screen stream or the object-related information.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Applicant: Samsung SDS Co., Ltd.
    Inventors: Koohyun Park, Jae Cheol Lee
  • Publication number: 20230138845
    Abstract: A memory device, a host device and a method of operating the memory device are provided. The memory device includes a data signal generator configured to provide a data signal to a transmission driver, the transmission driver configured to output a multi-level signal having any one of first to third signal levels based on the data signal, a command decoder configured to receive a feedback signal from outside of the memory device and decode the feedback signal, a data signal controller configured to adjust the data signal based on a decoding result of the command decoder, and a drive strength controller configured to adjust at least one of the first to third signal levels based on the decoding result of the command decoder.
    Type: Application
    Filed: July 6, 2022
    Publication date: May 4, 2023
    Inventors: Joo Hwan KIM, Su Cheol LEE, Jin Do BYUN, Eun Seok SHIN, Young Don CHOI, Jung Hwan CHOI
  • Patent number: 11640874
    Abstract: A multilayer ceramic capacitor includes a body including a first dielectric layer on which a first internal electrode, a first coupling portion, and a second internal electrode are disposed, a second dielectric layer on which a third internal electrode, a second coupling portion, and a fourth internal electrode are disposed, and a third dielectric layer on which a fifth internal electrode or a sixth internal electrode is disposed, and first and second external electrodes connected to the first to sixth internal electrodes, and disposed on both surfaces of the body in the first direction. The first to third dielectric layers are sequentially stacked.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: May 2, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Sun Cheol Lee
  • Publication number: 20230129758
    Abstract: A method of manufacturing a semiconductor memory device includes alternately stacking sacrificial layers and interlayer insulating layers over a lower structure, forming a slit passing through the sacrificial layers and the interlayer insulating layers, removing the sacrificial layers through the slit through a wet etching process, and removing, through a dry etching process, a byproduct that is produced at ends of the interlayer insulating layers during the wet etching process.
    Type: Application
    Filed: March 3, 2022
    Publication date: April 27, 2023
    Applicant: SK hynix Inc.
    Inventors: Seung Cheol LEE, Dae Min KIM, Dae Sung KIM, Sang Seob LEE, Hyun Woo JIN
  • Publication number: 20230126185
    Abstract: The apparatus includes a section extraction module configured to receive an automation scenario including a plurality of sections, and to extract one or more sections of a plurality of job types, from among the plurality of sections, the one or more sections being executable in parallel, a section optimization module configured to generate a parallel execution section list by sorting the one or more sections based on priorities predetermined for the plurality of job types and a job scheduler configured to generate an idle bot list including an idle bot having an idle state between an execution start time and an execution end time of the automation scenario, and to match the idle bot included in the idle bot list to each of the one or more sections included in the parallel execution section list with reference to the at least one expected execution time period and the priorities.
    Type: Application
    Filed: October 25, 2022
    Publication date: April 27, 2023
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Hyo Young Kim, Jae Cheol Lee, Koo Hyun Park
  • Patent number: 11634784
    Abstract: Disclosed are a high-strength ultra-thick steel material and a method for manufacturing same. The high-strength ultra-thick steel material comprises in weight % 0.04-0.1% of C, 1.2-2.0% of Mn, 0.2-0.9% of Ni, 0.005-0.04% of Nb, 0.005-0.03% of Ti and 0.1-0.4% of Cu, 100 ppm or less of P and 40 ppm or less of S with a balance of Fe, and inevitable impurities, and comprises, in a subsurface area up to t/10 (t hereafter being referred to as the thickness of the steel material), polygonal ferrite of 50 area % or greater (including 100 area %) and bainite of 50 area % or less (including 0 area %) as microstructures.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: April 25, 2023
    Assignee: POSCO CO., LTD
    Inventors: Hak-Cheol Lee, Sung-Ho Jang
  • Patent number: 11625385
    Abstract: A blockchain based data management method performed by a computing device according to an embodiment of the present disclosure includes recording a deletion event for off-chain data and time information of the deletion event in a blockchain network, and selectively deleting the off-chain data based on a validity verification result calculated for the time information, wherein the validity verification result is calculated using a time-consensus algorithm of the blockchain network.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: April 11, 2023
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Young Yoo Heo, Kwang Cheol Lee, Sang Ji Bae, Jun Tae Kim, Jung Eun Lee, Kyu Sang Lee
  • Publication number: 20230102896
    Abstract: The present disclosure provides an electronic device, including a flexible display, a frame part configured to support the flexible display and comprise a first frame and a second frame disposed so as to be slidable with respect to the first frame, a driving part configured to change a shape of the flexible display based on a relative position between the first frame and the second frame, and a controller, wherein the controller performs a designated operation in response to reception of an input signal. Other example embodiments are possible.
    Type: Application
    Filed: January 9, 2020
    Publication date: March 30, 2023
    Applicant: LG ELECTRONICS INC.
    Inventors: Ah Rah KOH, Hak Ho CHOI, Seong Cheol LEE, Sung Do KIM
  • Patent number: 11610540
    Abstract: A data driver, a multi-channel sensing circuit and a sensing method thereof are provided. A multi-channel sensing circuit, where a configuration of a sample/hold circuit part is simplified to decrease a circuit area, and a sensing method of the multi-channel sensing circuit are provided. The multi-channel sensing circuit may include a first sample/hold circuit sampling and outputting a first sensing voltage, a second sample/hold circuit sampling and outputting a second sensing voltage, a share sample/hold circuit sampling and outputting a reference voltage, and an amplification part differential-amplifying the first sensing voltage output from the first sample/hold circuit and the reference voltage output from the share sample/hold circuit and differential-amplifying the second sensing voltage output from the second sample/hold circuit and the reference voltage output from the share sample/hold circuit.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: March 21, 2023
    Assignee: LX SEMICON CO., LTD.
    Inventors: Taiming Piao, Young Bok Kim, Won Kim, Byeon Cheol Lee
  • Patent number: 11608549
    Abstract: Provided are a cryogenic steel plate and a method for manufacturing the same, the cryogenic steel plate comprising, in wt %, 0.04 to 0.08% carbon (C), 8.9 to 9.3% nickel (Ni), 0.6 to 0.7% manganese (Mn), and 0.2 to 0.3% silicon (Si), and 50 ppm or less of P, 10 ppm or less of S, and the remainder in iron (Fe) and various unavoidable impurities, and the microstructure at a ¼t location of the steel plate, where t is a thickness of the steel plate, comprising, in % surface area, 10% or more of tempered bainite, 10% or less of residual austenite, and the remainder of tempered martensite.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: March 21, 2023
    Assignee: POSCO CO., LTD
    Inventor: Hak-Cheol Lee
  • Publication number: 20230065265
    Abstract: The present invention includes a fuel injection amount sensor for detecting an injection amount of oil, a pretreatment desulfurization agent injection amount sensor for detecting an injection amount of a pretreatment desulfurization agent, and a control panel for controlling and monitoring the injection amount of the pretreatment desulfurization agent so that the predetermined desulfurization agent is mixed with the fuel in a predetermined mixing ratio. The fuel injection amount sensor is disposed on a fuel supply line between a fuel tank and a marine engine, and the pretreatment desulfurization agent injection amount sensor is disposed between a downstream fuel supply line installed downstream of the fuel injection amount sensor and a pretreatment desulfurization agent tank.
    Type: Application
    Filed: September 17, 2020
    Publication date: March 2, 2023
    Applicant: LOWCARBON CO., LTD.
    Inventor: Cheol LEE
  • Patent number: 11591679
    Abstract: Provided according to a preferable aspect of the present invention are a low-temperature steel material having excellent toughness in a welding portion thereof and a manufacturing method therefor, the low-temperature steel material comprising, by weight %, 0.02-0.06% of C, 6.0-7.5% of Ni, 0.4-1.0% of Mn, 0.02-0.15% of Si, 0.02-0.3% of Mo, 0.02-0.3% of Cr, 50 ppm or less of P, 10 ppm or less of S, 0.005-0.015% of Ti, 60 ppm or less of N, with a Ti/N weight % ratio of 2.5 of 4, and the balance of iron (Fe) and other inevitable impurities; and having: an effective grain size of 50 micrometers or less, with a boundary angle found to be 15 degrees or greater as measured by EBSD in an area of a fusion line (FL)-FL+1 mm in a weld heat-affected zone of a weld portion welded at a heat input of 5-50 kJ/cm; and an impact toughness of 70 J or higher at ?196° C. as measured in an area of fusion line (FL)-FL+1 mm.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: February 28, 2023
    Assignee: POSCO CO., LTD
    Inventor: Hak-Cheol Lee
  • Patent number: 11592070
    Abstract: A method of manufacturing a gas cylinder according to an embodiment of the present invention may include applying a sealant to at least a portion of inner surface of a hollow spindle; inserting a cylinder assembly contacting the inner surface of the spindle through an inlet of the spindle and forming a sealant film on an inner surface of the spindle by frictionally applying the sealant to the inner surface of the spindle; and hardening the sealant film to form a cured film cylinder in contact with the inner surface of the spindle.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: February 28, 2023
    Assignee: SAMHONGSA CO., LTD.
    Inventors: Ki Cheol Lee, Jin Hyung An
  • Patent number: 11588222
    Abstract: A chip antenna module array includes a connection member and chip antenna modules mounted on the connection member. Each chip antenna module includes: a first patch antenna dielectric layer; a feed via extending through the first patch antenna dielectric layer; and a patch antenna pattern disposed on an upper surface of the first patch antenna dielectric layer and configured to be fed from the feed via. At least one chip antenna module includes: a ground pattern disposed on a lower surface of the first patch antenna dielectric layer; a chip-antenna feed line including a second part disposed on a lower surface of the ground pattern, and electrically connecting a connection member feed line to the feed via; a first feed line dielectric layer disposed on a lower surface of the second part; and a solder layer disposed on a lower surface of the first feed line dielectric layer.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: February 21, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong Ki Ryoo, Ju Hyoung Park, Nam Ki Kim, Dae Ki Lim, Won Cheol Lee, Hong In Kim
  • Publication number: 20230048724
    Abstract: Provided is a combination valve unit having an improved structure and capable of performing both a pressure relief function for cooling and a pressure relief function for dehumidification. In addition, disclosed is a vehicle heat pump system capable of improving dehumidification performance by actively controlling the refrigerant flow distribution. The combination valve unit serves as a refrigerant throttling means in a vehicle heat pump system, and forms the inlet for a cooling pressure relief unit for performing indoor cooling and the inlet for a dehumidification pressure relief unit for performing indoor dehumidification, respectively.
    Type: Application
    Filed: January 25, 2021
    Publication date: February 16, 2023
    Inventors: Jae Min LEE, Young Man KIM, In Hyeok KIM, Kyeong Cheol LEE
  • Patent number: 11581138
    Abstract: A multilayer electronic component includes a body comprising dielectric layers, and first and second internal electrode layers alternately stacked in a stacking direction with respective dielectric layers interposed therebetween. The first internal electrode layer includes first and second internal electrodes arranged with a first spacer interposed therebetween, and the second internal electrode layer includes third and fourth internal electrodes arranged with a second spacer interposed therebetween.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Sun Cheol Lee