Patents by Inventor Seul Ki Lee

Seul Ki 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: 20250148268
    Abstract: An apparatus and method analyze oscillation frequency data based on an artificial intelligence structure including a fully connected network (FCN), which generates output data by being inserted into at least one of the encoder and the decoder and analyzing the relationship of all data. The apparatus includes a sensor unit configured to sense oscillation signals generated from a vehicle part in a time series manner by having a plurality sensors disposed thereon and includes a computing device configured to analyze oscillation frequency data based on sensing data provided from the plurality of sensors.
    Type: Application
    Filed: November 7, 2024
    Publication date: May 8, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Kyung Woo Lee, Dae Un Sung, Young Rock Chung, Yong Hyun Ryu, Seul Ki Lee, Kwang Ryeol Park
  • Publication number: 20250136742
    Abstract: A multi-block copolymer and a method for preparing the same which are capable of providing a resin composition with excellent compatibility and high impact strength due to a chain structure close to symmetry are described herein.
    Type: Application
    Filed: September 30, 2022
    Publication date: May 1, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Mo Lee, Seul Ki Im, Dae Woong Lee, Ji Hyun Park, Yun Kon Kim, Eun Ji Shin, Seok Pil Sa
  • Publication number: 20250079433
    Abstract: disclosure A positive electrode for a lithium secondary battery includes a positive electrode collector; and a positive electrode active material layer which is formed on at least one surface of the positive electrode collector and includes a positive electrode active material, wherein the positive electrode active material layer has a pore volume of 7.0×10?3·cm3/g to 8.0×10?3·cm3/g. A method for preparing the positive electrode is also provided.
    Type: Application
    Filed: January 11, 2023
    Publication date: March 6, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jong Woo Kim, Gi Beom Han, Eun Sol Lho, Wang Mo Jung, Sang Min Park, Sang Wook Lee, Seul Ki Kim, Hyeong Il Kim
  • Publication number: 20250070156
    Abstract: A positive electrode active material includes a nickel-based lithium composite metal oxide having a Ni content of 80 atm % or greater among transition metals except lithium, and in the form of a single particle or pseudo-single particle. The nickel-based lithium composite metal oxide has a coating layer positioned on the surface thereof, wherein the coating layer contains cobalt. The positive electrode active material also satisfies [Equation 1] 1?XY/Z?3, wherein X is the molar number (mol %) of Co in the coating layer based on 100 moles of the nickel-based lithium composite metal oxide, Y is the average particle diameter (?m) of nodules of the nickel-based lithium composite metal oxide, and Z is D50 (?m) of the positive electrode active material, wherein Z is from 5 ?m to 12 ?m.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Eun Sol Lho, Jin Tae Hwang, Su Yeon Oh, Byun Chun Park, Sang Min Park, Sang Wook Lee, Seul Ki Kim, Hyeong Il Kim
  • Patent number: 12234307
    Abstract: The present invention relates to an ethylene/alpha-olefin copolymer having a high weight average molecular weight and narrow molecular weight distribution, and at the same time, a reduced characteristic relaxation time, thereby showing excellent physical properties, and a method for preparing the same. A resin composition having improved volume resistance and excellent light transmittance may be prepared by using such ethylene/alpha-olefin copolymer. Accordingly, the ethylene/alpha-olefin copolymer may be utilized in various uses in electrical and electronic industrial fields.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: February 25, 2025
    Assignee: LG Chem, Ltd.
    Inventors: Young Woo Lee, Seul Ki Kim, Dae Woong Lee, Jin Kuk Lee, Eun Jung Lee, Jin Sam Gong, Jung Ho Jun, Jun Hyuk Lee
  • Publication number: 20250054942
    Abstract: A positive electrode for a lithium secondary battery includes a collector; and a positive electrode active material layer disposed on at least one surface of the collector, wherein the ratio of a peak intensity of a (003) plane to a peak intensity of a (101) plane of the positive electrode measured by X-ray diffraction analysis is 8 or more.
    Type: Application
    Filed: December 22, 2022
    Publication date: February 13, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Eun Sol Lho, Gi Beom Han, Jong Woo Kim, Wang Mo Jung, Sang Min Park, Sang Wook Lee, Seul Ki Kim, Hyeong II Kim
  • Publication number: 20250034152
    Abstract: The present invention relates to a method for preparing a triazolopyrimidinone derivative exhibiting tankyrase inhibitory activity and an intermediate thereof. The preparation method of the present invention can improve reaction efficiency through the development of efficient processes and can prepare a triazolopyrimidinone derivative compound with high purity and high yield, and thus is economical and suitable for mass production.
    Type: Application
    Filed: December 1, 2021
    Publication date: January 30, 2025
    Applicant: ST PHARM CO., LTD.
    Inventors: Kyung Jin Kim, Uk-Il Kim, Hyuang Tae Bang, Seul Ki Lee, Si Yeon Han
  • Patent number: 12019373
    Abstract: The present disclosure can provide a photosensitive resin composition, film, and electronic device having excellent high-resolution patterning at low light intensity, excellent pattern adhesion, fine patterning, and excellent cured film properties.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: June 25, 2024
    Assignee: DUKSAN TECHOPIA CO. LTD.
    Inventors: Dae Won Lee, Chung Youl Yoo, Sun Hee Heo, Yong Jeong Jo, Jun Hwan Kim, Sang Yeob Ahn, Seul Ki Lee, Jun Ki Kim, Jun Bae
  • Publication number: 20230382943
    Abstract: The present invention relates to a novel oligonucleotide primer used for the synthesis of 5?-capped RNA. The novel oligonucleotide primer for RNA capping provided as Formula 1 in the present invention can be usefully utilized in the fields of nucleic acid therapeutic agents or vaccines.
    Type: Application
    Filed: October 19, 2021
    Publication date: November 30, 2023
    Applicant: ST PHARM CO., LTD.
    Inventors: Kyung Jin Kim, Kang Hyun Choi, Uk-Il Kim, Hyung Tae Bang, Seul Ki Lee, Si Yeon Han
  • Publication number: 20230373994
    Abstract: The present invention relates to a pyrrolopyridine derivative, a racemate thereof, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and use thereof. The compound of the present invention has high selectivity and bioactivity against human immunodeficiency virus (HIV), and low toxicity, thus being useful as a therapeutic agent for viral infection, particularly human immunodeficiency virus (HIV) infection.
    Type: Application
    Filed: August 20, 2021
    Publication date: November 23, 2023
    Applicant: ST PHARM CO., LTD.
    Inventors: Kyungjin Kim, Uk-Il Kim, Hyung Tae Bang, Seul Ki Lee, Si Yeon Han
  • Publication number: 20220387509
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating renal diseases, comprising, as an active ingredient, exosomes isolated from precursor cells of induced pluripotent stem cell-derived mesenchymal stem cells, the precursor cells having been treated or not having been treated with a pretreatment material. Exosomes of the present invention exhibit an effect of preventing or treating renal diseases that is more improved than that of exosomes isolated from conventional mesenchymal stem cells, thereby being effectively usable for relevant research and development and productization.
    Type: Application
    Filed: November 11, 2020
    Publication date: December 8, 2022
    Inventors: Sue KIM, Seul Ki LEE
  • Publication number: 20220265827
    Abstract: This application relates to a magnetically actuatable functional microscaffold for efficient targeted therapy of intractable diseases and a preparation method thereof. The magnetically actuatable functional microscaffold and the preparation method can enable the application of magnetic nanoparticles according to the status of the scaffold and enable various types of targeted therapy in the field of targeted therapy of intractable diseases.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 25, 2022
    Inventors: Yeong Jun CHANG, Bo Bae CHO, Seul Ki LEE
  • Publication number: 20220235011
    Abstract: Provided is a phthalazinone compound, or a racemate, steroisomer or pharmaceutically acceptable salt thereof; a pharmaceutical composition for the prevention or treatment of Sirt6-associated diseases, including as an active ingredient, a phthalazinone compound, or a racemate, steroisomer or pharmaceutically acceptable salt thereof; and a method for treating Sirt6-associated diseases including administering a phthalazinone compound, or a racemate, steroisomer or pharmaceutically acceptable salt thereof to a subject in need.
    Type: Application
    Filed: May 29, 2020
    Publication date: July 28, 2022
    Applicants: ST PHARM CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Kyungjin KIM, Kwangrok KIM, Uk-Il KIM, Hyung Tae BANG, Seul Ki LEE, Kwan-Young JEONG, Seung Kyu KANG, Heejung JUNG, Sang Dal RHEE, Won Hoon JUNG, Jun Mi LEE
  • Publication number: 20220019144
    Abstract: The present disclosure can provide a photosensitive resin composition, film, and electronic device having excellent high-resolution patterning at low light intensity, excellent pattern adhesion, fine patterning, and excellent cured film properties.
    Type: Application
    Filed: October 24, 2019
    Publication date: January 20, 2022
    Inventors: Dae Won LEE, Chung Youl YOO, Sun Hee HEO, Yong Jeong JO, Jun Hwan KIM, Sang Yeob AHN, Seul Ki LEE, Jun Ki KIM, Jun BAE
  • Patent number: 9574758
    Abstract: Disclosed is a light-emitting diode (LED) lighting apparatus having a multifunctional heat sink flange, which includes an LED board on which a transmitted light cap and a plurality of LEDs are mounted, a main heat sink formed of magnesium or an magnesium alloy, an auxiliary heat sink formed of a conductive/polymeric resin material for heat dissipation, a heat sink upper case formed of a conductive/polymeric resin material for heat dissipation, and a power supply. The main heat sink includes multiple streamlined heat sink segments that are integrally formed on an outer surface thereof so as to radially protrude to allow air to flow in all directions, and a heat sink flange formed along an outer circumference of a bottom thereof such that omega-shaped wings having enclosed holes and inverse omega-shaped open holes are alternately formed.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: February 21, 2017
    Inventors: In-Kyu Ahn, Seul-Ki Lee
  • Patent number: 8920005
    Abstract: Disclosed herein is an LED-type illuminating module, which independently functions as an illuminating apparatus and which is used to constitute various kinds of illuminating apparatuses having desired outputs by providing a plurality of the LED-type illuminating modules on a module fixing plate 8 of a predetermined area, including: a light transmission or diffusion plate; an LED substrate on which LEDs are fixed at regular intervals by soldering; a radiator formed by die-casting a light metal alloy; a waterproof ring; a plurality of radiating plates made of a light metal alloy; a housing formed by injection-molding a conductive polymer resin material; a waterproof packing; and a power supply converter.
    Type: Grant
    Filed: April 10, 2012
    Date of Patent: December 30, 2014
    Inventors: In-Kyu Ahn, Seul-Ki Lee
  • Publication number: 20140347846
    Abstract: Disclosed is a light-emitting diode (LED) lighting apparatus having a multifunctional heat sink flange, which includes an LED board on which a transmitted light cap and a plurality of LEDs are mounted, a main heat sink formed of magnesium or an magnesium alloy, an auxiliary heat sink formed of a conductive/polymeric resin material for heat dissipation, a heat sink upper case formed of a conductive/polymeric resin material for heat dissipation, and a power supply. The main heat sink includes multiple streamlined heat sink segments that are integrally formed on an outer surface thereof so as to radially protrude to allow air to flow in all directions, and a heat sink flange formed along an outer circumference of a bottom thereof such that omega-shaped wings having enclosed holes and inverse omega-shaped open holes are alternately formed.
    Type: Application
    Filed: March 14, 2014
    Publication date: November 27, 2014
    Inventors: In-Kyu AHN, Seul-Ki Lee
  • Patent number: 8841085
    Abstract: Disclosed are a nanoparticle sensor for measuring protease activity, for protease imaging, and a method for preparing the same. More specifically, the present invention relates to a nanoparticle sensor for measuring protease activity in which a fluorophore- and a quencher-conjugated peptide substrate is conjugated to a biocompatible polymer nanoparticle. The peptide substrate is specifically lysed by a protease. The sensor according to the present invention is capable of inhibiting emission of fluorescence with high extinctive activity of the quencher on a fluorescent material. But strong fluorescence is specifically emitted only if the peptide substrate is lysed by a specific protease. Therefore, the sensor is especially useful as a method for screening a novel drug such as a protease overexpression inhibitor, and early diagnosis of incurable diseases and various diseases such as autoimmune diseases including cancer, osteoarthritis, rheumatoid arthritis and dementia.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: September 23, 2014
    Assignees: Korea Institute of Science and Technology, The Asan Foundation, Futurechem Co., Ltd.
    Inventors: Ick-Chan Kwon, Kui-Won Choi, Kwang-Meyung Kim, In-Chan Youn, Seul-Ki Lee, Kyeong-Soon Park, Dae-Hyuk Moon, Dae-Yoon Chi, Seung-Jin Lee, Seung-Jae Myung
  • Publication number: 20130295659
    Abstract: Disclosed is a closed type photo-bio reacting apparatus for microalgae. The apparatus includes a reactor body, a hollow fiber membrane contact unit, a fluid circulating pump, a light source, and an angle adjusting lift. The reactor body cultures the microalgae. The hollow fiber membrane contact unit is disposed in the reactor body and supplies carbon dioxide to culture solution circulating in the reactor body. The fluid circulating pump circulates the culture solution in the reactor body. The light source irradiates light into the reactor body. The angle adjusting lift adjusts an inclination angle of the reactor body according to an irradiation angle of the light source.
    Type: Application
    Filed: November 28, 2012
    Publication date: November 7, 2013
    Applicants: HYUNDAI MOTOR COMPANY, Myongji University Industry and Academia Cooperation Foundation, KIA MOTORS CORPORATION
    Inventors: Dae Young Goh, Soo Hyun Ha, Won Bae Lee, Shin Tae Bae, Joo Hwan Lim, Bum Suk Jung, Seul Ki Lee
  • Patent number: 8551727
    Abstract: Disclosed are a metal nanoparticle onto which a peptide substrate specifically degraded by protease and fluorophore are chemically modified for selectively imaging protease expressed in cell and in tissue in a human body, and the use thereof. Also, a quantitative analysis method of protease using the metal nanoparticle, a cell imaging method and a drug screening method of inhibiting a protease overexpression are provided. In detail, the present invention is directed to a metal nanoparticle having a peptide substrate and fluorophore coupled thereto, the peptide substrate and the fluorophore being specifically degraded by due to a protease activated in various ways in cell and in a human body to exhibit fluorescence. Hence, the metal nanoparticle can be used to rapidly screen activation and inhibition of the protease in the imaging manner.
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: October 8, 2013
    Assignee: Korea Institute of Science and Technology
    Inventors: Ick-Chan Kwon, Kui-Won Choi, Kwang-Meyung Kim, Cheol-Hee Ahn, In-Chan Youn, Seul-Ki Lee, Kyeong-Soon Park