Patents by Inventor Je Lee

Je 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: 20240085414
    Abstract: A method for isolating proteins from prokaryotes is disclose. The method enables easy break down of bacterial cell walls to obtain intact proteins without damage by a simple process of adding organic solvents including lower alcohols or nitrile derivatives; or applying osmotic stimulation to samples containing pathogenic bacteria or the like. The method may be usefully applied to rapid and accurate identification of periplasmic proteins of gram-negative bacteria without additional purification process.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 14, 2024
    Applicant: SEEGENE MEDICAL FOUNDATION
    Inventors: Jong Kee CHUN, Je Hyun BAEK, Won Suk YANG, Saeyoung LEE, Dong Huey CHEON, Heejung JANG, Seohyun HWANG
  • Patent number: 11922962
    Abstract: A Unified Speech and Audio Codec (USAC) that may process a window sequence based on mode switching is provided. The USAC may perform encoding or decoding by overlapping between frames based on a folding point when mode switching occurs. The USAC may process different window sequences for each situation to perform encoding or decoding, and thereby may improve a coding efficiency.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: March 5, 2024
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Seungkwon Beack, Tae Jin Lee, Min Je Kim, Kyeongok Kang, Dae Young Jang, Jeongil Seo, Jin Woo Hong, Chieteuk Ahn, Ho Chong Park, Young-cheol Park
  • Patent number: 11916309
    Abstract: An apparatus and method for transmitting and receiving magnetic field signals in a magnetic field communication system are provided. The apparatus includes a controller configured to generate a communication signal, matching units that are configured to receive the communication signal and that respectively correspond to different matching frequencies, and loop antennas that are connected to the matching units, respectively, and that are configured to convert communication signals according to the different matching frequencies into magnetic transmission signals in the form of magnetic field energy and to transmit the magnetic transmission signals.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: February 27, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jaewoo Lee, In Kui Cho, Sang-Won Kim, Seong-Min Kim, Ho Jin Lee, Jang Yeol Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Hyunjoon Lee, Dong Won Jang
  • Patent number: 11904657
    Abstract: A heat exchange system for a vehicle includes a refrigerant circulation loop for circulating a refrigerant, a compressor, a condenser, a first expansion valve, a second expansion valve, a first chiller and a second chiller. The first expansion valve and the first chiller form a group and the second expansion valve and the second chiller form another group. The two groups are arranged in parallel; a first coolant circulation loop comprising a first cooler, and circulating coolant which exchanges heat with the refrigerant via the first chiller; a second coolant circulation loop includes a second cooler, and circulating coolant which exchanges heat with the refrigerant via the second chiller. The first expansion valve and the second expansion valve are controlled so that the refrigerant passing through the first chiller during a cooling mode has a higher pressure, temperature, and rate of discharge than the refrigerant passing through the second chiller.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: February 20, 2024
    Assignee: Hanon Systems
    Inventors: In-Guk Hwang, Sung Je Lee
  • Publication number: 20240042376
    Abstract: A water-lean carbon dioxide absorbent according to the present invention comprises a cyclodiamine and a polyalkylene glycol alkyl ether and further comprises an alkanolamine, wherein the absorbent shows an excellent reaction rate with carbon dioxide, is resistant to degradation due to oxygen and heat, and can greatly reduce energy consumption due to latent heat of water when regenerated, and thus leads to a water-lean carbon dioxide absorbent with improved regeneration efficiency.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 8, 2024
    Applicant: CE-TEK CO., LTD.
    Inventors: Yun-Je LEE, Hai Lian JIN, Seong Yeon KIM, Ye Sol WOO, Kwang Soon LEE, Hoon Sik KIM
  • 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: 20240018397
    Abstract: The present application relates to a method for manufacturing a foldable backplate film, and according to one aspect of the present invention, a method for manufacturing a foldable backplate film that the foldable backplate film is manufactured by a method of cutting it in a direction from the release film to the protective film upon half-cutting, and then release-changing the release film, whereby by improving a half-cutting process, the foldable backplate does not fall off upon the release film peeling, is provided.
    Type: Application
    Filed: February 21, 2022
    Publication date: January 18, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Hui Je LEE, Hyun Cheol KIM, In Hwan JEON, Sa Young JUNG, Jin Ho SON
  • Publication number: 20240021927
    Abstract: A pouch type battery cell according to an embodiment of the present invention may include an electrode assembly accommodated between a pair of cases, each of which include a first resin layer constituting an innermost layer, a second resin layer constituting an outermost layer, and a metal layer stacked between the first and second resin layers. The pouch type battery cell may include a cup portion, accommodating the electrode assembly, an insulation sealing portion, in which the first resin layers of the pair of cases are sealed to each other, a folded portion, in which an edge of one case of the pair of cases is folded to surround an edge of the other case, and a metal sealing portion, provided on the folded portion, in which the metal layers of the pair of cases are sealed to each other.
    Type: Application
    Filed: July 12, 2023
    Publication date: January 18, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Chang Je Lee, In Seok Lee, Gi Hoon Myoung
  • Patent number: 11872519
    Abstract: Disclosed is a carbon dioxide absorbent and a carbon dioxide separation method using the same that greatly reduces energy consumption due to a small amount of latent heat required in regeneration of absorbents, enhances CO2 absorption rate, undergoes almost no thermal denaturation even at high temperatures while absorbing carbon dioxide, and results in a considerable reduction of the cost associated with absorption of carbon dioxide.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: January 16, 2024
    Assignees: SOGANG UNIVERSITY RESEARCH FOUNDATION, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, KOREA CARBON CAPTURE & SEQUESTRATION R&D CENTER, KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Kwang Soon Lee, Hoon Sic Kim, Hui Yong Kim, Jung Hwan Kim, Sung June Hwang, Ja Yeop Kim, Shin Young Bae, Su Jin Na, Sang Do Park, Tae Sung Park, Yun Je Lee, Jong Kyun You
  • Publication number: 20240010050
    Abstract: The present invention relates to a vehicle air conditioner having a photocatalyst module, i.e., a two-layered flow air conditioner in which an inner flow path of the air conditioner is divided into an upper flow path and a lower flow path, the air conditioner providing an optimal design location and a mounting structure of a photocatalyst module which are capable of purifying both the upper flow path and the lower flow path by using a minimum number of photocatalyst modules.
    Type: Application
    Filed: December 28, 2021
    Publication date: January 11, 2024
    Applicant: Hanon Systems
    Inventors: Jae Ho KIM, Ji-Yong PARK, Tae Yong PARK, Su Jin WOO, Sung Je LEE
  • Publication number: 20230415548
    Abstract: The present invention relates to a vehicle air conditioner, and more particularly, to a vehicle air conditioner having a photocatalyst module, which provides an optimal design location or a mounting structure in which the photocatalyst module is mounted on an upper surface of a duct, the upper surface of the duct has a predetermined inclination with respect to a floor surface, and the photocatalyst module is mounted on a left/right independent air conditioner.
    Type: Application
    Filed: December 28, 2021
    Publication date: December 28, 2023
    Inventors: Jae Ho KIM, Ji-Yong PARK, Tae Yong PARK, Su Jin WOO, Sung Je LEE
  • Publication number: 20230416900
    Abstract: The present disclosure relates to a surface-functionalized metal foil and a method of preparing the same. According to the method of preparing the surface-functionalized metal foil, metal nanoparticles are adsorbed as a single layer on a metal substrate, and then the metal nanoparticles are irradiated with light to form a surface functional layer.
    Type: Application
    Filed: June 26, 2023
    Publication date: December 28, 2023
    Applicant: UNIVERSITY-INDUSTRY COOPERATION GROUPOF KYUNG HEE UNIVERSITY
    Inventors: Sun Ho JEONG, Ye Jin Jo, Sang Hyeok Bae, Yeong Je Lee
  • Publication number: 20230416575
    Abstract: The present application relates to a method for manufacturing a foldable backplate film, and according to one aspect of the present invention, a method for manufacturing a foldable backplate film that the foldable backplate film is manufactured by a method of cutting it in a direction from the release film to the protective film upon half-cutting, and then release-changing the release film to an extended release film, whereby by improving a half-cutting process, the release film is not peeled off due to the sticking-out of the pressure-sensitive adhesive upon product handling and transportation, or the foldable backplate does not fall off upon the release film peeling, is provided.
    Type: Application
    Filed: February 21, 2022
    Publication date: December 28, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Hui Je LEE, Hyun Cheol KIM, In Hwan JEON, Sa Young JUNG, Jin Ho SON
  • Patent number: 11851589
    Abstract: The present application provides an adhesive composition for a foldable display including a thermocurable resin; an ionic salt; and a crosslinking agent, wherein the adhesive composition for a foldable display has storage modulus of 104 Pa to 106 Pa at ?30° C. and 60° C. after curing, an adhesive film using the same, and a foldable display including the same.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: December 26, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Hee Song, Hyon Gyu Park, Byungsu Park, Hyun Cheol Kim, Hui Je Lee
  • Patent number: 11807066
    Abstract: A thermal management system includes a refrigerant circulation line including a compressor, a first heat exchanger, a first expansion valve, and a second heat exchanger configured for cooling a vehicle interior by circulating a refrigerant; a heating line configured for heating the vehicle interior by circulating cooling water heat-exchanged with the refrigerant through the first heat exchanger and heat-exchanged with a battery; a cooling line configured for cooling an electrical component by circulating cooling water heat-exchanged with air or the refrigerant.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: November 7, 2023
    Assignee: Hanon Systems
    Inventors: In-Guk Hwang, Sung Je Lee
  • Patent number: 11795351
    Abstract: An adhesive composition comprising an acrylic first polymer having a glass transition temperature of 0° C. or less, a second polymer comprising a unit derived from a monomer represented by the following Chemical Formula 1 and Chemical Formula 2 or Chemical Formula 3, and a crosslinking agent, and an adhesive film comprising the same are provided.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: October 24, 2023
    Inventors: Seongwook Kang, Yoonkyung Kwon, Byungsu Park, Hui Je Lee, Sanghun Han
  • Patent number: 11787979
    Abstract: An adhesive composition, an adhesive film comprising the same, a backplate film comprising the adhesive film, and a plastic organic light emitting display comprising the adhesive film are provided. The adhesive composition includes a (meth)acrylate-based resin, and a polymer having a melting temperature (Tm) of 35° C. or higher, wherein the polymer is a copolymer of a monofunctional polysiloxane and two or more types of monomers.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: October 17, 2023
    Inventors: Seongwook Kang, Yoonkyung Kwon, Byungsu Park, Hui Je Lee, Sanghun Han
  • Patent number: 11784377
    Abstract: The present disclosure relates to a separator and an electrochemical device including the same. The separator includes a porous coating layer formed on at least one surface of the porous polymer substrate, wherein the porous coating layer includes, as a binder polymer, an amorphous adhesive binder polymer, and at least one fluorinated binder polymer. It is possible to provide a separator which shows low resistance and significantly improved adhesion to an electrode, and an electrochemical device including the same.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: October 10, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: So-Mi Jeong, Young-Bok Kim, Je-An Lee
  • Patent number: 11776162
    Abstract: The present disclosure relates to a circuit breaker opening/closing assistance apparatus for correcting a thermal image of a circuit breaker on the basis of a visible image of the circuit breaker, and assisting an opening/closing operation of the relevant circuit breaker on the basis of a temperature identified through the corrected thermal image. Further, the present disclosure relates to a circuit breaker opening/closing assistance apparatus for identifying a temperature of a circuit breaker in which a failure has occurred, on the basis of a thermal image of the circuit breaker, and assisting an opening/closing operation of the relevant circuit breaker on the basis of the identified temperature.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: October 3, 2023
    Assignee: LS ELECTRIC CO., LTD.
    Inventors: Min-Je Lee, Bum-Youl Kim
  • Publication number: 20230303838
    Abstract: The present invention relates to a thermoplastic resin composition and a molded product using same, the thermoplastic resin composition comprising (F) 0.2-3 parts by weight of a polyamide-based flow enhancer on the basis of 100 parts by weight of a basic composition, which comprises: (A) 40-60 wt % of a polyamide resin; (B) 15-30 wt % of an acrylonitrile-butadiene-styrene copolymer resin having a rubber polymer average diameter of 1,000-5,000 nm; (C) 5-10 wt % of an ethylene-based copolymer containing an acid anhydride group; (D) 2-8 wt % of a maleimide-based copolymer; and (E) 10-30 wt % of a carbon fiber.
    Type: Application
    Filed: August 24, 2021
    Publication date: September 28, 2023
    Inventors: Yun Seok BAE, Hyun Je LEE, Kyun Ha BAN, Young Sub JIN