Patents by Inventor Yong-Jun Lee

Yong-Jun 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: 20250132396
    Abstract: An all-solid-state secondary battery includes a cell stack having a stack structure, and a protective member including a first thermoplastic resin layer, a second thermoplastic resin layer, and a third thermoplastic resin layer sequentially stacked, and being disposed on a peripheral portion, in which the cathode layer is not disposed, of the solid-state electrolyte layers, while being interposed between the two solid-state electrolyte layers disposed to be adjacent to each other such that the cathode layer is interposed between the two solid-state electrolyte layers. A glass transition temperature of the first thermoplastic resin layer and a glass transition temperature of the third thermoplastic resin layer are lower than a glass transition temperature of the second thermoplastic resin layer.
    Type: Application
    Filed: May 16, 2024
    Publication date: April 24, 2025
    Inventors: Tae Young KWON, Jong Hwan CHOI, Yong Jun LEE, Ju Min KIM, Yong Hun LEE
  • Publication number: 20250077347
    Abstract: A memory controller includes a scrub control circuit configured to generate a scrub command for instructing a scrub operation; and an address generation circuit configured to generate a scrub address having an address sequence in which a first column bit group of a column address, a row address, and a second column bit group of the column address are sequentially allocated from a least significant bit (LSB) to a most significant bit (MSB), and change a value of the scrub address according to the scrub command.
    Type: Application
    Filed: April 2, 2024
    Publication date: March 6, 2025
    Inventors: Woong Ju JANG, Hoiju CHUNG, Yong Jun LEE, Dong Hee HAN
  • Publication number: 20250062514
    Abstract: Provided is an electrode protection member comprising a lower structure including a carbon-based tubular body whose surface is functionalized with a hydroxy group; and a composite resin part including a thermoset resin and an ultraviolet curing resin disposed on the lower structure, a manufacturing method of the electrode protection membrane, and an all-solid-state battery including the electrode protection member.
    Type: Application
    Filed: March 21, 2024
    Publication date: February 20, 2025
    Inventors: Yong Hun Lee, Ju Min Kim, Yong Jun Lee, Tae Young Kwon, Jong Hwan Choi
  • Publication number: 20250007002
    Abstract: An electrode assembly includes electrodes and separators alternately stacked. A first adhesive part is formed between at least one of the electrodes and at least one of the separators, and a second adhesive part is formed between adjacent separators. The second adhesive part is located outwardly relative to the first adhesive part.
    Type: Application
    Filed: January 6, 2023
    Publication date: January 2, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Won Choi, Su Taek Jung, Jihoon Ryu, Sangho Bae, Minwook Kim, Won Kyung Shin, Yong Jun Lee
  • Publication number: 20240356088
    Abstract: A secondary battery manufacturing method includes: an electrode assembly manufacturing step of manufacturing an electrode assembly in which electrodes and separators are fixed by an adhesive so that the electrodes and the separators are alternately stacked, and a battery cell manufacturing step of housing the electrode assembly together with an electrolyte solution and sealing them within the pouch case to manufacture a battery cell. The electrode assembly manufacturing step comprises a step of forming a first adhesive part formed between the electrode and the separator, and a second adhesive part formed between separators adjacent to each other among the plurality of separators contained in the electrode assembly. The second adhesive part is formed so as to be arranged on the outside of the first adhesive part along a direction perpendicular to the direction in which the electrodes and the separators are stacked.
    Type: Application
    Filed: January 6, 2023
    Publication date: October 24, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Won Choi, Su Taek Jung, Jihoon Ryu, Sangho Bae, Minwook Kim, Won Kyung Shin, Yong Jun Lee
  • Patent number: 12105585
    Abstract: Provided is a bit error rate equalizing method of a memory device. The memory device selectively performs an error correction code (ECC) interleaving operation according to resistance distribution characteristics of memory cells, when writing a codeword including information data and a parity bit of the information data to a memory cell array. In the ECC interleaving operation according to one example, an ECC sector including information data is divided into a first ECC sub-sector and a second ECC sub-sector, the first ECC sub-sector is written to memory cells of a first memory area having a high bit error rate (BER), and the second ECC sub-sector is written to memory cells of a second memory area having a low BER.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-chu Oh, Moo-sung Kim, Young-sik Kim, Yong-jun Lee, Jeong-ho Lee
  • Patent number: 12013315
    Abstract: In a device for evaluating torsional structural performance of girder according to an embodiment of the present disclosure, a guide unit of a support member formed in a shape of an arc having its center that matches a shear center of the girder rotatably supports a rotating member, so that the shear center of the girder matches a center of torsion during clockwise or counterclockwise rotation of the rotating member, thereby measuring an accurate angle of twist and preventing an incident in which the rotating member escapes due to separation of a component by a rotational force.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: June 18, 2024
    Assignees: KONGJU NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION, RESEARCH BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Kil-hee Kim, Hyeong-gook Kim, Yong-jun Lee, Min-jun Kim, Dong-hwan Kim, Min-ha Kim, Jung-yoon Lee, Sang-woo Kim
  • Publication number: 20240192144
    Abstract: Proposed is a substrate inspecting apparatus and an operating method of the substrate inspecting apparatus capable of detecting and correcting angle of incidence (AOI) distortion occurring during an optical-based substrate inspection process. The substrate inspecting apparatus includes a light source generating incident light, an illumination optical system forming an optical path of the incident light, an imaging optical system forming an optical path of reflected light reflected from a substrate, a light detector that receives the reflected light and converts the received reflected light into an electrical signal, and a processor that generates a spectral image from the electrical signal.
    Type: Application
    Filed: December 8, 2023
    Publication date: June 13, 2024
    Applicant: SEMES CO., LTD.
    Inventor: Yong Jun LEE
  • Publication number: 20240141148
    Abstract: Disclosed are a binder for a secondary battery anode including styrene-butadiene-based rubber with a core-shell structure and nitrile-butadiene-based rubber with a gel content of 15% or more, wherein a weight ratio of the styrene-butadiene-based rubber and the nitrile-butadiene-based rubber is 65:35 to 99:1, an anode mixture for a secondary battery, and an anode and a secondary battery including the same.
    Type: Application
    Filed: October 27, 2023
    Publication date: May 2, 2024
    Applicant: KOREA KUMHO PETROCHEMICAL CO., LTD
    Inventors: Jeong Geun KIM, Young Gil Choi, Yong Jun Lee
  • Publication number: 20240120616
    Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.
    Type: Application
    Filed: April 19, 2022
    Publication date: April 11, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soon Kwan KWON, Su Taek JUNG, Seok Hoon JANG, Hyeok JEONG, Sang Ho BAE, Byeong Kyu LEE, Seong Won CHOI, Min Wook KIM, Yong Jun LEE
  • Patent number: 11948631
    Abstract: A memory device includes a memory cell array including a plurality of memory cells, each of the plurality of memory cells having a switch element, and a data storage element connected to the switch element and containing a phis change material; and a memory controller for obtaining first read voltages from the plurality of memory cells, inputting a first write current to the plurality of memory cells, and then, obtaining second read voltages from the plurality of memory cells, wherein the memory controller compares the first read voltage of a first memory cell of the plurality of memory cells to the second read voltage of the first memory cell to determine a state of the first memory cell.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Hui Na, Mu Hui Park, Kwang Jin Lee, Yong Jun Lee
  • Publication number: 20240018218
    Abstract: An antiviral composition includes an antibody or a fragment thereof, which includes a heavy chain CDR1 (VH CDR1) represented by SEQ ID NO: 1, VH CDR2 represented by SEQ ID NO: 2, VH CDR3 represented by SEQ ID NO: 3, a light chain CDR1 (VL CDR1) represented by SEQ ID NO: 4, VL CDR2 represented by SEQ ID NO: 5, and VL CDR3 represented by SEQ ID NO: 6, so as to exhibit excellent antiviral effects to influenza A virus, while achieving effects of preventing, treating or improving diseases derived from influenza A virus.
    Type: Application
    Filed: September 8, 2021
    Publication date: January 18, 2024
    Inventors: Tai Hyun KIM, Young Jun KIM, Kwang Ji OH, Gun Sup LEE, Yong Jun LEE
  • Publication number: 20240014512
    Abstract: A method for manufacturing a secondary battery includes: assembling an electrode assembly having a plurality of electrodes separated by at least one separator positioned between each of the electrodes; sealing the electrode assembly and an electrolyte solution in a battery case; and dissolving at least a portion of an adhesive into the electrolyte solution such that a mark from the adhesive is left on the separator. The step of assembling the electrode assembly includes adhering a first one of the plurality of electrodes to the at least one separator with the adhesive positioned between the first electrode and the separator. A secondary battery manufactured by such method is also provided.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Seong Won Choi, Kyoung Won Kang, Su Taek Jung, Yong Jun Lee, Soon Kwan Kwon
  • Publication number: 20230369630
    Abstract: An apparatus for preparing a unit cell is provided. The apparatus includes a center electrode reel from which a center electrode sheet is unwound, wherein the center electrode sheet is configured to form a plurality of center electrodes, separator reels from which separator sheets to be stacked with the center electrodes are unwound, a laminator configured to laminate a stack which is formed by stacking the plurality of center electrodes with the separator sheets while the plurality of center electrodes are spaced apart from each other and disposed in a row in a longitudinal direction of the separator sheets, a first nozzle configured to apply an adhesive to an upper surface of the separator sheet disposed on an uppermost layer of the laminated stack, and an upper electrode reel from which an upper electrode sheet is unwound.
    Type: Application
    Filed: March 25, 2021
    Publication date: November 16, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Soon Kwan Kwon, Su Taek Jung, Sang Ho Bae, Byeong Kyu Lee, Tai Jin Jung, Seong Won Choi, Ju Hyeon Cho, Yong Jun Lee
  • Publication number: 20230343984
    Abstract: An apparatus for manufacturing a secondary battery is provided. The apparatus comprises a separation sheet supply device configured to supply two separation sheets configured to be disposed vertically. An electrode supply device is configured to supply electrodes to be disposed between the two separation sheets and on a top surface of one of the separation sheets. The one of the separation sheets is disposed at an upper side. A lamination device is configured to bond the two separation sheets and the electrodes to each other. An ultrasonic cutting device is configured to bond surfaces of the two separation sheets to each other and simultaneously cut a bonding surface of the two separation sheets.
    Type: Application
    Filed: June 10, 2021
    Publication date: October 26, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang Ho Bae, Joo Young Chung, Tae Jong Kim, Sang Woo Lee, Su Taek Jung, Won Pill Hwang, Min Cheol Choi, Jin Gon Kim, Yong Jun Lee
  • Patent number: 11799173
    Abstract: A method for manufacturing a secondary battery includes: assembling an electrode assembly having a plurality of electrodes separated by at least one separator positioned between each of the electrodes; sealing the electrode assembly and an electrolyte solution in a battery case; and dissolving at least a portion of an adhesive into the electrolyte solution such that a mark from the adhesive is left on the separator. The step of assembling the electrode assembly includes adhering a first one of the plurality of electrodes to the at least one separator with the adhesive positioned between the first electrode and the separator. A secondary battery manufactured by such method is also provided.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: October 24, 2023
    Inventors: Seong Won Choi, Kyoung Won Kang, Su Taek Jung, Yong Jun Lee, Soon Kwan Kwon
  • Patent number: 11784352
    Abstract: A method for manufacturing an electrode assembly, in which a plurality of electrodes are stacked, wherein a negative electrode and a positive electrode are sequentially and alternately stacked, and a separator is disposed therebetween is provided. The method includes covering a top surface of an electrode disposed at an n layer (n being a natural number) with the separator, heating the separator covering the electrode disposed at the n layer, stacking an electrode disposed at an n+1 layer on the heated separator, covering a top surface of the electrode disposed at the n+1 layer with the separator, and heating the separator covering the electrode disposed at the n+1 layer. The separator is bonded to the electrode, or the separators are bonded to each other to fix the movement of the electrode, thereby improving stability. Since the separator is not stacked in the width direction, capacity per volume increases.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: October 10, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Yong Jun Lee, Tae Ho Hwang, Chan Ho Jang
  • Patent number: 11760563
    Abstract: The present disclosure relates to a foldable container including a bottom plate, a top plate, and side wall panels provided between the bottom plate and the top plate, in which the side wall panels include a front panel, a rear panel, a first side panel, and a second side panel, and the container includes first and second torsion bars respectively provided at lower ends of the first and second side panels to generate torque when the first and second side panels are rotated, third and fourth torsion bars respectively provided at lower ends of the front panel and the rear panel to generate torque when the front panel and the rear panel are rotated, and a first rotation support member having an L-shape, including one end coupled to a post coupling point (220) spaced apart by a predetermined distance from the lower end of the front panel, and the other end coupled to a third torsion bar at a bottom plate coupling point (210) located on a side spaced apart by a predetermined distance from an end of the bottom plat
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: September 19, 2023
    Assignee: Korea Pallet Pool Co., Ltd
    Inventors: Byong Yoon Suh, Yong Jun Lee, Shin Joon Kang, Nu Ree Lee
  • Publication number: 20230207855
    Abstract: A method for manufacturing a secondary battery includes: an accommodating process of accommodating an electrode assembly in a battery case so that an electrode lead connected to the electrode assembly protrudes to both sides of the outside of the battery case; a sealing process of sealing an outer circumferential surface of the battery case after the accommodating process; a coupling process of coupling a coupling clip to the electrode lead after the sealing process; and a transfer process of transferring the cell to a position for a next process after a gripper grips the coupling clip after the coupling process.
    Type: Application
    Filed: May 17, 2021
    Publication date: June 29, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Pill Hwang, Sang Woo Lee, Su Taek Jung, Sang Ho Bae, Min Cheol Choi, Jin Gon Kim, Yong Jun Lee
  • Publication number: 20230187600
    Abstract: The present invention provides an adhesive layer coating unit configured to continuously apply an adhesive layer having a first width in a longitudinal direction of a first separator. The adhesive layer coating unit comprises: a transfer roller configured to support a bottom surface of the first separator and transfer the first separator; a discharge roller configured to transfer the first separator, which has passed through the transfer roller, in conjunction with the transfer roller while supporting a top surface of the first separator, wherein a coating groove having the first width and a closed curve shape is formed in a circumferential surface of the discharge roller; and a coating member configured to inject an adhesive into a space between the discharge roller and the top surface of the first separator which has passed through the transfer roller.
    Type: Application
    Filed: August 18, 2021
    Publication date: June 15, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyeok Jeong, Seong Won Choi, Yong Jun Lee, Su Taek Jung