Patents by Inventor Kyu-In Lee

Kyu-In 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).

  • Patent number: 11909156
    Abstract: A connection structure for connecting a power cable and a conductor lead-out rod to minimize electrical resistance of a contact surface, and conductor connection device of a power cable may be provided with at least one conducting bolt configured to be fastened into a fastening hole to apply pressure to conductive particles injected into an accommodation space so as to electrically connect a conductor part and a conductor lead-out rod; and a fixing bolt configured to be fastened into the fastening hole to fix the conductor part inserted into an accommodation groove of the conductor lead-out rod.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: February 20, 2024
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Duk Kyu Lee, Dong Yun Oh, Jung Jin Lee
  • Publication number: 20240052495
    Abstract: The present disclosure relates to an aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and a method for manufacturing the same, and more particularly, to an aluminum alloy-plated steel sheet that prevents microcracks generated during hot forming and has excellent seizure resistance and corrosion resistance, and a method for manufacturing the same.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 15, 2024
    Applicant: POSCO
    Inventors: Suk-Kyu Lee, Hyeon-Seok Hwang, Myung-Soo Kim, Jong-Gi Oh, Kwang-Tai Min
  • Patent number: 11897229
    Abstract: The present disclosure relates to an aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and a method for manufacturing the same, and more particularly, to an aluminum alloy-plated steel sheet preventing microcracks generated during hot forming and has excellent seizure resistance and corrosion resistance, and a method for manufacturing the same.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: February 13, 2024
    Assignee: POSCO
    Inventors: Suk-Kyu Lee, Hyeon-Seok Hwang, Myung-Soo Kim
  • Patent number: 11898188
    Abstract: The present disclosure relates to a mutant microorganism in which a glycerol catabolic pathway and a 1,3-PDO biosynthetic pathway are introduced into a microorganism incapable of using glycerol as a carbon source, and a method of producing 1,3-PDO using the same. According to the present disclosure, it is possible to produce 1,3-PDO while growing a mutant microorganism having 1,3-PDO production ability by using the inexpensive raw material glycerol as a single carbon source. Thus, the present disclosure is useful for the economical production of 1,3-PDO.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: February 13, 2024
    Assignees: HANWHA SOLUTIONS CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Yup Lee, Jae Sung Cho, Je Woong Kim, Yoo Sung Ko, Cindy Pricilia Surya Prabowo, Taehee Han, Euiduk Kim, Jae Won Choi, Changhee Cho, Jun Kyu Lee
  • Patent number: 11898252
    Abstract: The present disclosure relates to an aluminum alloy-plated steel sheet having excellent workability and corrosion resistance and a method for manufacturing the same, and more particularly, to an aluminum alloy-plated steel sheet preventing microcracks generated during hot forming and has excellent seizure resistance and corrosion resistance, and a method for manufacturing the same.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: February 13, 2024
    Assignee: POSCO
    Inventors: Suk-Kyu Lee, Hyeon-Seok Hwang, Myung-Soo Kim, Kwang-Tai Min, Dae-Young Kang
  • Publication number: 20240046839
    Abstract: A display device includes: a target pixel; observation target pixels located adjacent to the target pixel; and a grayscale corrector for converting an input grayscale value corresponding to the target pixel with reference to observation target grayscale values corresponding to the observation target pixels. The grayscale corrector includes: a light emitting pixel counter for providing a number of light emitting pixels by counting a number of observation target pixels that exceeds a reference value; and a grayscale converter for providing a converted grayscale value by converting the input grayscale value, based on the number of light emitting pixels.
    Type: Application
    Filed: October 20, 2023
    Publication date: February 8, 2024
    Inventors: Si Beak PYO, Seung Kyu LEE, Choon Yul OH, Jun Ho HWANG
  • Publication number: 20240043954
    Abstract: One embodiment of the present invention provides a high-strength hot-dip galvanized steel sheet having excellent coatability and a manufacturing method therefor, the hot-dip galvanized steel sheet having a base steel sheet and a hot-dip galvanized layer formed on one or both surfaces of the base steel sheet, wherein the base steel sheet comprises an internal oxide layer comprising, by weight %, carbon (C): 0.1% to 0.3%, silicon (Si): 0.1% to 2.0%, aluminum (Al): 0.1% to 1.5%, manganese (Mn): 1.5% to 3.0%, and the balance being Fe and unavoidable impurities, wherein the sum of Si and Al satisfies 1.2% to 3.5%, the ratio of Al and Si (Al/Si) satisfies 0.5 to 2.0, the surface roughness (Ra) of the base steel sheet is 0.5 or more, and the thickness directly under the surface of the base steel sheet is less than 4 ?m.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 8, 2024
    Applicant: POSCO Co., Ltd
    Inventors: Young-Ha Kim, Suk-Kyu Lee, Tae-Kyo Han, Dae-Young Kang
  • Publication number: 20240042493
    Abstract: A spray unit in which a plurality of nozzle heads are integrally coupled and a substrate treatment apparatus including the spray unit are provided. The substrate treatment apparatus includes: a substrate support unit supporting a substrate and including a spin head, which rotates the substrate; a treatment liquid retrieval unit retrieving substrate treatment liquids used in treating the substrate; and a spray unit including a plurality of nozzle heads and pipes, which are connected to the nozzle heads, and providing the substrate treatment liquids onto the substrate through the nozzle heads and the pipes, wherein the nozzle heads are moved at the same time.
    Type: Application
    Filed: July 7, 2023
    Publication date: February 8, 2024
    Inventors: Myung A. JEON, Young Seop Choi, Young Jin Kim, Eun Hyeok Choi, Bok Kyu Lee, Je Myung Cha, Kyu Hwan Chang
  • Patent number: 11893941
    Abstract: A display device is provided. The display device may include a substrate, a plurality of pixels, a first data line, a second data line, a defect sensing line, a first input pad, and a static electricity discharge element. The substrate may include a display area and a peripheral area neighboring each other. The plurality of pixels may be positioned on the display area and may include a first pixel and a second pixel. The first data line may be electrically connected to the first pixel. The second data line may be electrically connected to the second pixel and may be electrically isolated from the first data line. The defect sensing line may be positioned on the peripheral area. The first input pad may be electrically connected to the defect sensing line. The static electricity discharge element may be electrically connected through the defect sensing line to the first input pad.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: February 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwang-Min Kim, Seung-Kyu Lee, Won Kyu Kwak
  • Patent number: 11895861
    Abstract: A display device includes a base; a light emitting element on the base; a capping layer on the light emitting element; a thin-film encapsulation layer including a first inorganic layer on the capping layer, an organic layer on the first inorganic layer, and a second inorganic layer on the organic layer; and a wavelength conversion pattern on the thin-film encapsulation layer and overlapping the light emitting element, wherein the first inorganic layer includes two sub-inorganic layers having different refractive indices.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: February 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Tack Kim, Cheol Eon Park, Hak Joong Yong, Yun Kyu Lee, Yoon Hyeung Cho
  • Publication number: 20240036827
    Abstract: There is provided a computation apparatus located in a memory module and configured to perform computation with data stored in the memory, the computation apparatus including: a plurality of word lines to which an input is provided; a plurality of unit arrays which store a weight having a sign and perform a multiplication operation on the input provided from the word line and the weight; and an accumulation line connected to the plurality of unit arrays and on which results of the multiplication operations performed by the plurality of unit arrays are accumulated, wherein each of the plurality of unit arrays includes a source follower amplifier including a ferroelectric transistor configured to output a voltage corresponding to a result of the multiplication operation with respect to an input voltage provided to the word line.
    Type: Application
    Filed: February 16, 2023
    Publication date: February 1, 2024
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Seong Ook JUNG, Dong Han KO, Young Kyu LEE, Se Hee LIM
  • Publication number: 20240038826
    Abstract: A display device includes a first pixel electrode disposed on a base layer, a first insulating layer disposed on the first pixel electrode and including an opening exposing the first pixel electrode, a first electrode and a second electrode disposed on the first insulating layer and spaced apart from each other with the opening disposed between the first electrode and the second electrode, a light emitting element disposed in the opening and including a first end portion electrically contacting the first pixel electrode and a second end portion, a second insulating layer covering the first insulating layer, the first electrode, and the second electrode and exposing the second end portion of the light emitting element, and a second pixel electrode disposed on the second insulating layer and electrically contacting the second end portion of the light emitting element.
    Type: Application
    Filed: May 10, 2023
    Publication date: February 1, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Kyu LEE, Jung Hyun AHN
  • Publication number: 20240035894
    Abstract: An apparatus for correcting a temperature of an object using a shutter according to one embodiment of the present disclosure may comprise a temperature measurement module for measuring the temperature of the object and a temperature of the shutter, a noise temperature calculation module for calculating the temperature due to noise using the measured temperature of the shutter, and a temperature correction module for correcting the temperature of the object by subtracting the calculated temperature due to noise from the measured temperature of the object.
    Type: Application
    Filed: December 9, 2020
    Publication date: February 1, 2024
    Inventors: Joon-Sub Lee, Tae-Hwan Eom, Min Kyu Lee
  • Publication number: 20240039027
    Abstract: A method of manufacturing a unit cell having a negative electrode, a separator, and a positive electrode are stacked and placed between guide rollers. One of the positive electrode and the negative electrode. The separator is coated with a binder, and the separator is dipped in a solvent to soften a cured binder before the separator is put between the guide rollers. An apparatus for manufacturing a unit cell includes a reservoir in which at least two or more transfer rollers that rotate while the separator passes therethrough are mounted, and a solvent is stored at a predetermined level; and a chamber into which the separator passing through a reservoir is put together with the positive electrode and the negative electrode. Guide rollers are disposed so that the negative electrode and the positive electrode move to both surfaces of the separator, respectively.
    Type: Application
    Filed: July 10, 2020
    Publication date: February 1, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Byeong Kyu LEE, Su Taek JUNG, Soon Kwan KWON, Hyun Kyung SHIN, Won Nyeon KIM, Seong Won CHOI
  • Publication number: 20240033346
    Abstract: Provided are a vaccine composition for Varicella Zoster virus (VZV) including a glycoprotein E (gE) antigen of VZV and monophosphoryl lipid A (MLA), and a method of using the same. The vaccine composition according to an aspect of the invention may significantly improve a production yield by including the gE antigen having an optimized signal peptide sequence, may enhance immunogenicity by including MLA, and may further enhance the immunogenicity enhanced by MLA by further adding saponin such as QS-21, and may be prepared in a form of CoPoP liposomes so that vaccine antigens may be presented on the surface of the liposomes for better absorption by antigen-presenting cells, and vaccine efficacy may be maximized by inclusion of the vaccine antigens and immune adjuvants in a formulation. Therefore, the vaccine composition may be useful as an alternative to current vaccines in the art for prevention or treatment of VZV infection.
    Type: Application
    Filed: September 2, 2021
    Publication date: February 1, 2024
    Applicants: EUBIOLOGICS CO., LTD., POP BIOTECHNOLOGIES, INC.
    Inventors: Chan Kyu LEE, Jonathan F. LOVELL, Jee Sun YUN, Seok Kyu KIM, Byung Man LEE, Da Hui HA, Jeong Yoon LEE, Choon Geun LEE, Ye Ram LEE, Wei-Chiao HUANG, Jemin HAN
  • Publication number: 20240038827
    Abstract: A display device includes an alignment electrode that includes a first electrode and a second electrode surrounding the first electrode; a first organic layer disposed on the alignment electrode and including an opening partially exposing the alignment electrode; and a light emitting element provided in the opening of the first organic layer.
    Type: Application
    Filed: May 31, 2023
    Publication date: February 1, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Kyu LEE, Sae Hee RYU
  • Publication number: 20240032674
    Abstract: Disclosed herein is an accommodation case for an electric toothbrush, as an accommodation case for an electric toothbrush for storing an electric toothbrush having an electric body and a brush head detachably coupled to the electric body, including a first housing and a second housing connected to each other and configured to accommodate the electric toothbrush, wherein the first and second housings are formed to have a length for accommodating at least a portion of the brush head and only a portion of the electric body and exposing the rest of the electric body, and the first housing includes a counteracting portion generating a counter moment against a rotational moment generated by the rest of the electric body, while the electric toothbrush is accommodated in the first housing.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 1, 2024
    Inventors: Sung Min CHUNG, Wan Kyu Lee, Ki yoon KANG, Dong Jun Yang
  • Publication number: 20240033304
    Abstract: The composition of the present invention induces changes in the composition of gut microbiota, particularly changes in the composition of Desulfovibrionasaceae strains, in a high glucose diet environment, so it has no toxicity to the body and has excellent brain tumor inhibitory activity, and thus it can effectively prevent, improve or treat brain tumors. Furthermore, such changes in the composition of gut microbiota in a high glucose diet environment induces a synergistic effect with anticancer drugs, particularly immune checkpoint inhibitors, and thus it can ultimately contribute to improving the survival rate of brain tumor patients.
    Type: Application
    Filed: December 28, 2021
    Publication date: February 1, 2024
    Inventors: Heung Kyu Lee, Jaeho Kim
  • Publication number: 20240038563
    Abstract: A substrate transfer device includes a housing accommodating a carrier for storing a substrate, a carrier lifter moving the carrier in a vertical direction relative to an upper surface of the housing, a vertical stabilization unit connected to a lower part of the carrier lifter and reducing a vertical vibration of the carrier, a rotation stabilization unit connected to a lower part of the vertical stabilization unit and reducing rotation of the carrier, and a carrier holder connected to a lower part of the rotation stabilization unit. The carrier holder holds the carrier. The vertical stabilization unit includes an upper plate connected to the carrier lifter, a lower plate connected to the rotation stabilization unit, and a buffer disposed between the upper plate and the lower plate. The buffer contracts or relaxes to reduce the vertical vibration of the carrier.
    Type: Application
    Filed: April 25, 2023
    Publication date: February 1, 2024
    Inventors: Jun Kyu LEE, Hongjin KIM, Jeongjae BANG
  • Publication number: 20240039073
    Abstract: A battery module includes a cell stack including a plurality of battery cells; at least one composite interposed between neighboring battery cells of the plurality of battery cells; and a module case configured to accommodate the cell stack, wherein the composite includes a pair of first members configured to be compressed by a volume expansion of the plurality of battery cell caused by swelling, the pair of first members comprising a same material; and a second member interposed between the pair of first members configured to block heat transfer between the neighboring battery cells.
    Type: Application
    Filed: October 13, 2023
    Publication date: February 1, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Jin-Kyu LEE