Patents by Inventor Seung Hyun Lee

Seung Hyun 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: 11951130
    Abstract: The present invention relates to an antigen-binding molecule comprising a heavy chain variable region comprising a heavy-chain complementarity-determining region 1 (HCDR1) comprising an amino acid sequence represented by Sequence No. 1, an HCDR2 comprising an amino acid sequence represented by Sequence No. 2, and an HCDR3 comprising an amino acid sequence represented by Sequence No. 3; a light-chain variable region comprising a light-chain complementarity-determining region 1 (LCDR1) comprising an amino acid sequence represented by Sequence No. 4, an LCDR2 comprising an amino acid sequence represented by Sequence No. 5, and an LCDR3 comprising an amino acid sequence represented by Sequence No. 6; wherein the antigen-binding molecule is a T cell receptor (TCR); and to a cell line expressing the same.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: April 9, 2024
    Assignee: Eutilex Co., Ltd.
    Inventors: Byoung S. Kwon, Young Ho Kim, Kwang Hee Kim, Ji Won Chung, Young Gyoon Chang, Bo Rim Yi, Jung Yun Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Eun Hye Yoo
  • Patent number: 11949125
    Abstract: A separator for an electrochemical device including a porous polymer substrate and a porous coating layer on at least one side of the porous polymer substrate. The porous coating layer includes first binder particles, second binder particles, and inorganic particles. The inorganic particles are mostly dispersed in a first surface region of the porous coating layer, and the second binder particles are mostly dispersed in a second surface region of the porous polymer substrate, in which the first surface region faces the porous polymer substrate and the second surface region is an opposite surface region to the first surface region. The inorganic particles have a larger weight per particle than each respective weight per particle of the first and second binder particles.
    Type: Grant
    Filed: September 6, 2023
    Date of Patent: April 2, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Min Ji Kim, Seung Hyun Lee, Kyung Ryun Ka
  • Patent number: 11941923
    Abstract: An automation method of an artificial intelligence (AI)-based diagnostic technology for equipment application includes receiving one or more pieces of data among vibration data, noise data, and controller area network (CAN) data, a data input processing operation of trimming the input data, an operation of extracting features from the trimmed data, setting a setting value of a hyper-parameter with respect to the one or more pieces of data thereamong, and generating a total of N models to include both of machine learning (ML) and deep learning (DL) as N individual models and generating ensemble prediction model structures for the N individual models. As a parameter updating is being proceeded due to the hyper-parameter so as to minimize values of cost functions of the N individual models, a reward for model accuracy performance is optimized and the ensemble prediction model structures of the N individual models change.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: March 26, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: In-Soo Jung, Seung-Hyun Lee, Jae-Min Jin, Dong-Chul Lee
  • Publication number: 20240082345
    Abstract: Provided is a peptide composition for preventing or treating Alzheimer's dementia. A peptide or a salt substituent thereof according to the presently claimed subject matter exhibits effects such as suppression of LPS-mediated cytokine production, suppression of LPS-induced neuroinflammation, amelioration of cognitive impairment, suppression of beta amyloid or tau protein aggregation, and suppression of neuronal loss. The polypeptide or the salt substituent thereof can permeate the blood-brain barrier, and thus, is expected to be usefully used for preventing or treating Alzheimer's dementia.
    Type: Application
    Filed: August 25, 2021
    Publication date: March 14, 2024
    Applicant: HLB SCIENCE INC.
    Inventors: Yeong Min PARK, Wahn Soo CHOI, Seung-Hyun LEE, In Duk JUNG, Yong Joo KIM, Seung Jun LEE, Sung Min KIM, Mi Suk LEE, Hee Jo PARK, Seung Pyo CHOI, Minho MOON, Soo Jung SHIN, Sujin KIM, Yong Ho PARK, Jae-Yong PARK, Kun Ho LEE
  • Publication number: 20240079724
    Abstract: A separator for an electrochemical device including a porous polymer substrate and a porous coating layer on at least one side of the porous polymer substrate. The porous coating layer includes first binder particles, second binder particles, and inorganic particles. The inorganic particles are mostly dispersed in a first surface region of the porous coating layer, and the second binder particles are mostly dispersed in a second surface region of the porous polymer substrate, in which the first surface region faces the porous polymer substrate and the second surface region is an opposite surface region to the first surface region. The inorganic particles have a larger weight per particle than each respective weight per particle of the first and second binder particles.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Min Ji KIM, Seung Hyun LEE, Kyung Ryun KA
  • Patent number: 11914145
    Abstract: Disclosed in the present invention is a floating hologram system. The floating hologram system includes a diffuser configured to form a projection image using light beams transmitted from an image transmitter and diffuse the formed image, and a holographic optical element on which the image diffused from the diffuser is incident and which generates a virtual image floating at a position a predetermined distance therefrom and has a convex lens characteristic. A distance between the diffuser and the holographic optical element is determined based on a focal length of the holographic optical element and a distance from the holographic optical element to the virtual image.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: February 27, 2024
    Assignee: KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Seung Hyun Lee, Lee Hwan Hwang, Jae Hyun Lee, Sung Jae Ha, Soon Chul Kwon, Kwang Pyo Hong
  • Publication number: 20240063508
    Abstract: A separator and an electrochemical device comprising same are provided. The separator includes a porous polymer substrate having a plurality of pores; a first porous coating layer on one surface of the porous polymer substrate; and a second porous coating layer on the other surface of the porous polymer substrate. The first porous coating layer includes a plurality of first inorganic particles and first binder particles on a part or all of the surface of the first inorganic particles to connect and fix the first inorganic particles. The second porous coating layer includes a plurality of second inorganic particles and second binder particles on a part or all of the surface of the second inorganic particles to connect and fix the second inorganic particles. The average particle diameter of the second binder particles is at least 10-fold larger than the average particle diameter of the first binder particles.
    Type: Application
    Filed: October 14, 2022
    Publication date: February 22, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kyung-Ryun KA, Min-Ji KIM, Seung-Hyun LEE, Hye-won KIM, Dong-Wook SUNG
  • Patent number: 11906900
    Abstract: Proposed is a photoresist composition for a KrF light source, which exhibits a vertical profile compared to conventional KrF positive photoresists by adding a resin capable of increasing transmittance in order to form a semiconductor pattern, particularly a chemically amplified positive photoresist composition for improving a pattern profile, which includes, based on the total weight of the composition, 5 to 60 wt % of a polymer resin, 0.1 to 10 wt % of a transmittance-increasing resin additive represented by Chemical Formula 1, 0.05 to 10 wt % of a photoacid generator, 0.01 to 5 wt % of an acid diffusion inhibitor, and the remainder of a solvent, thus making it possible to provide a composition exhibiting a vertical profile, enhanced sensitivity and a superior processing margin compared to conventional positive photoresists.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: February 20, 2024
    Assignee: YOUNG CHANG CHEMICAL CO., LTD
    Inventors: Su Jin Lee, Young Cheol Choi, Seung Hun Lee, Seung Hyun Lee
  • Patent number: 11905334
    Abstract: It is to be understood that while the invention has been described in conjunction with the detailed description thereof, the foregoing description is intended to illustrate and not limit the scope of the invention, which is defined by the scope of the appended claims. Other aspects, advantages, and modifications are within the scope of the following claims.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: February 20, 2024
    Inventors: Byoung S. Kwon, Hye Jeong Kim, Sunhee Hwang, Joongwon Lee, Seung Hyun Lee, Sun Woo Im, Jin Kyung Choi, Hyun Tae Son, Hyeok-Jun Park
  • Publication number: 20240039119
    Abstract: The present disclosure relates to a separator for a secondary battery comprising a porous polymer substrate; a first layer formed on at least one surface of the porous polymer substrate, and comprising inorganic particles and a nonparticulate acrylic polymer having a glass transition temperature of 15° C. or less, wherein the nonparticulate acrylic polymer connects and fixes the inorganic particles; and a second layer formed on an upper surface of the first layer, and comprising a particulate acrylic polymer having a glass transition temperature of 20° C. to 50° C. The separator for a secondary battery according to the present disclosure has good adhesion with electrode and can solve the resistance problem in the presence of the inorganic particles.
    Type: Application
    Filed: July 15, 2021
    Publication date: February 1, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kyung-Ryun KA, Hye-Jin KWON, Seung-Hyun LEE, Je-An LEE
  • Publication number: 20240036460
    Abstract: Provided herein are protective membranes for lithography that include a core layer including carbon, an interface layer on the core layer, and a protective layer on the interface layer. The interface layer includes a reactive group bonded to a carbon atom of the core layer and the reactive group includes oxygen or nitrogen. The protective layer includes an element “M”, and the element “M” is bonded to the oxygen or nitrogen of the reactive group.
    Type: Application
    Filed: March 21, 2023
    Publication date: February 1, 2024
    Applicant: Soulbrain Co., Ltd.
    Inventors: MUN JA KIM, Seung Hyun Lee, Jae Sun Jung, Byungchul Yoo, Byunghoon Lee, Changyoung Jeong, Deok Hyun Kim, Deok Hyun Cho
  • Publication number: 20230350293
    Abstract: The present invention is for providing an I-line negative photoresist composition exhibiting better process margin than a conventional I-line negative photoresist, has the purpose of alleviating a problem in which the center of a contact hole pattern is dented during pattern formation, and relates to an I-line negative photoresist composition for reducing the height difference, between the center and the edge, formed by the denting of the center and for reducing line edge roughness (LER) during pattern formation in a semiconductor process, the composition comprising: a polymer resin; a compound represented by chemical formula 1; a crosslinking agent; a photoacid generator; an acid diffusion inhibitor; and a solvent.
    Type: Application
    Filed: August 26, 2021
    Publication date: November 2, 2023
    Inventors: Su Jin LEE, Young Cheol CHOI, Seung Hun LEE, Seung Hyun LEE
  • Publication number: 20230310477
    Abstract: Provided is a pharmaceutical composition including an Abeliophyllum distichum extract as an active ingredient for treating androgen receptor-related diseases. The Abeliophyllum distichum extract according to the presently claimed subject matter or isoquercetin has an inhibitory activity against the androgen receptor and an excellent therapeutic effect on benign prostatic hyperlasia animal models, thus this finding can apply widely to the industry for relevant therapeutic agents for androgen receptor-related diseases such as benign prostatic hyperplasia, androgen-dependent hair loss, dysuria, and prostate cancer.
    Type: Application
    Filed: August 30, 2021
    Publication date: October 5, 2023
    Applicant: KONKUK UNIVERSITY GLOCAL INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Seung Hyun LEE, Eun-Kyung KIM, Sang Ho MOON, Young-Jin CHOI
  • Publication number: 20230313372
    Abstract: The present invention relates to a growth inhibitor for forming a thin film, a method of forming a thin film using the growth inhibitor, and a semiconductor substrate fabricated by the method. More specifically, the growth inhibitor for forming a thin film of the present invention is a compound represented by Chemical Formula 1: AnBmXoYiZj. In Chemical Formula 1, A is carbon or silicon; B is hydrogen or an alkyl group having 1 to 3 carbon atoms; X includes one or more of fluorine (F), chlorine (Cl), bromine (Br), and iodine (I); Y and Z independently include one or more selected from the group consisting of oxygen, nitrogen, sulfur, and fluorine and are different from each other; n is an integer from 1 to 15; o is an integer greater than or equal to 1; m is 0 to 2n+1; and i and j are integers from 0 to 3.
    Type: Application
    Filed: July 16, 2021
    Publication date: October 5, 2023
    Inventors: Chang Bong YEON, Jin Hee KIM, Jae Sun JUNG, Jong Moon KIM, Seung Hyun LEE, Seok Jong LEE
  • Publication number: 20230307789
    Abstract: A separator for a lithium secondary battery, a method for manufacturing the same, and a secondary battery including the same. The separator includes a porous coating layer including a top layer, an intermediate layer, and a bottom layer. An amount of a particle-type binder polymer present in the top layer is larger than an amount of the particle-type binder polymer present in the bottom layer. The porous coating layer also includes a dispersant having a carboxyl group and a glycol group.
    Type: Application
    Filed: September 29, 2021
    Publication date: September 28, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hye-Jin KWON, Kyung-Ryun KA, Seung-Hyun LEE
  • Publication number: 20230295500
    Abstract: Proposed is an etching composition capable of adjusting an etching selectivity of a tungsten film with respect to a tungsten film. An etching method using the same etching composition is also proposed. The etching composition includes an inorganic acid, an oxidizing agent, an additive represented by Formula 1, and the remaining proportion of water. The etching composition exhibits remarkable effects of providing a high etching rate for a titanium nitride film and of adjusting the etching selectivity of a titanium nitride film with respect to a tungsten film to be in a range of 1 to 15.
    Type: Application
    Filed: July 5, 2021
    Publication date: September 21, 2023
    Inventors: Seung Hun LEE, Seung Hyun LEE, Seong Hwan KIM, Seung Oh JIN
  • Patent number: 11761411
    Abstract: An apparatus for reducing flow noise of an air intake system of a vehicle is provided as an assembly of a body member and a cover member. An acoustic metamaterial unit includes a chamber having a predetermined size, an inlet flow path, and an outlet flow path provided therein and is connected to a pipe of an air intake system. The apparatus advantageously reduces or removes high-frequency flow noise occurring in a turbocharger by using the acoustic metamaterial unit. The size and shape of the acoustic metamaterial unit is standardized such that the acoustic metamaterial unit is used compatibly regardless of the type of vehicles, which can make it possible to advantageously reduce costs and improve salability.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: September 19, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Je Yeon Kim, Hae Jun Jeong, Yoon Geun Cho, Seung Hyun Lee
  • Patent number: 11757155
    Abstract: Disclosed herein is a separator for secondary batteries, configured to provide insulation between a positive electrode and a negative electrode, wherein the separator comprises no polyolefin substrate, is configured to have a layer structure comprising a fibrous support, inorganic particles, and a binder, and has improved dimensional stability.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: September 12, 2023
    Assignee: LG Energy Solution, Ltd.
    Inventors: Min Ji Kim, Kwan Woo Nam, Seung Hyun Lee, Je An Lee
  • Publication number: 20230282937
    Abstract: A separator for a secondary battery, including: a porous polymer substrate having a plurality of pores; and a porous coating layer on at least one surface of the porous polymer substrate. The porous coating layer includes a plurality of inorganic particles and a urethane bond-containing crosslinked polymer. The urethane bond-containing crosslinked polymer is present partially or totally on surfaces of the inorganic particles wherein the inorganic particles are interconnected and fixed. The urethane bond-containing crosslinked polymer has a glass transition temperature (Tg) of ?15 to 32° C. A secondary battery including the separator is also disclosed.
    Type: Application
    Filed: August 6, 2021
    Publication date: September 7, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hye-Jin KWON, Kyung-Ryun KA, Seung-Hyun LEE, Je-An LEE
  • Publication number: 20230266672
    Abstract: The present disclosure relates to a process solution composition for EUV photolithography and a pattern forming method using same. The process solution composition includes 0.00001% to 0.01% by weight of a fluorine-based surfactant, 0.00001% to less than 0.01% by weight of a pattern reinforcing agent represented by Formula (1), and 0.00001% to 0.001% by weight of a material selected from the group consisting of triol derivatives, tetraol derivatives, and mixture thereof, and the balance being water.
    Type: Application
    Filed: August 4, 2021
    Publication date: August 24, 2023
    Inventors: Su Jin LEE, Gi Hong KIM, Seung Hun LEE, Seung Hyun LEE