Patents by Inventor Hye Jin Lee

Hye Jin 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: 20250070385
    Abstract: Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.
    Type: Application
    Filed: November 15, 2024
    Publication date: February 27, 2025
    Inventors: Jae Suk CHOI, Seon Ju LIM, Sang Yoon JI, Hye Jin PARK, Seung Woo LEE, Chang Q LEE, Young Eun CHEON
  • Publication number: 20250062516
    Abstract: Example embodiments include a battery insulation sheet having a structure in which a first substrate, an aerogel layer, and a second substrate are laminated, wherein opposite surfaces of the aerogel layer is in contact with the first substrate or the second substrate adjacent thereto. Example embodiments also include a method of manufacturing a battery insulation sheet, and a battery module including the battery insulation sheet.
    Type: Application
    Filed: May 28, 2024
    Publication date: February 20, 2025
    Applicants: SAMSUNG SDI CO., LTD., DAEHYUP TECH CO., LTD.
    Inventors: Myung Heui WOO, Ha Na RA, Hye Jin PARK, Seung Yong YANG, Jae Hyun LEE, Bo Kyung RYU, Sang Hoon KIM, Jong Pil HWANG, Hyung Sek CHOI, Ho Joon KIM
  • Publication number: 20250057766
    Abstract: The present invention relates to lipids for drug delivery, nanoparticles comprising same, and a composition for drug delivery comprising the nanoparticles. More specifically, the present invention relates to: lipids useful for drug delivery since the lipids can easily form a complex with an anionic drug due to a specific structure thereof, and the complex can be encapsulated inside nanoparticles formed by an amphiphilic block copolymer; nanoparticles comprising same; and a composition for drug delivery comprising the lipids and a composition for drug delivery comprising the nanoparticles.
    Type: Application
    Filed: December 23, 2022
    Publication date: February 20, 2025
    Applicant: SAMYANG HOLDINGS CORPORATION
    Inventors: Jong Min PARK, Joung Pyo NAM, Hye Yeong NAM, So Jin LEE, Kyu Jin KYUNG, Yoo Jeong YOON
  • Patent number: 12226768
    Abstract: The present invention relates to a system structure capable of performing real-time detection of nucleic acid extraction and amplification reactions and amplified results in a device for implementing a polymerase chain reaction (PCR).
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: February 18, 2025
    Assignee: BIONEER CORPORATION
    Inventors: Han Oh Park, Jong Kab Kim, Yang Won Lee, Sang Ryoung Park, Hye Jin Jang
  • Publication number: 20250055019
    Abstract: The present disclosure relates to a lithium secondary battery with improved safety during thermal runaway. The lithium secondary battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and an electrolyte, and has a nominal voltage of 3.68 V or greater, and VT represented by Equation (1) below measured after manufacturing a test module by stacking four of the lithium secondary battery fully charged by being charged to 4.35 V is 4 Ah/sec or less: Equation (1): VT=Ctotal/t.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Min Wook Lee, Ju Young YUN, Seok Jin OH, Joo Hwan SUNG, Hee Chang Youn, Ji Min PARK, Hye In KO, Ran Eun LEE, Jin Young PARK
  • Publication number: 20250055134
    Abstract: A separator for a secondary battery comprising a porous polymer substrate; a first layer on at least one surface of the porous polymer substrate, wherein the first layer includes 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 on an upper surface of the first layer, wherein the second layer includes a particulate acrylic polymer having a glass transition temperature of 20°° C. to 50° C. The separator for a secondary battery has good adhesion with the electrode and can solve the resistance problem in the presence of the inorganic particles.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Kyung-Ryun KA, Hye-Jin KWON, Seung-Hyun LEE, Je-An LEE
  • Patent number: 12224394
    Abstract: The present disclosure relates to a lithium secondary battery with improved safety during thermal runaway. The lithium secondary battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and an electrolyte, and has a nominal voltage of 3.68 V or greater, and VT represented by Equation (1) below measured after manufacturing a test module by stacking four of the lithium secondary battery fully charged by being charged to 4.35 V is 4 Ah/sec or less: Equation (1): VT=Ctotal/t.
    Type: Grant
    Filed: June 7, 2024
    Date of Patent: February 11, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Min Wook Lee, Ju Young Yun, Seok Jin Oh, Joo Hwan Sung, Hee Chang Youn, Ji Min Park, Hye In Ko, Ran Eun Lee, Jin Young Park
  • Publication number: 20250038308
    Abstract: Examples of the disclosure include a battery module including a plurality of cells, an insulation sheet between the plurality of cells, the insulation sheet having an upper surface and a lower surface disposed so as to face cells adjacent thereto, respectively, and a refractory layer formed on at least one side surface part of a border side surface between the upper surface and the lower surface of the insulation sheet, wherein the refractory layer includes an inorganic binder. Examples of the disclosure also include a method of manufacturing the battery module, and a battery pack including the battery module.
    Type: Application
    Filed: May 24, 2024
    Publication date: January 30, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250040375
    Abstract: A display device may include: a connection pattern and a dummy pattern disposed to be spaced apart from each other on a substrate; a via layer on the substrate; a pixel electrode on the via layer and electrically connected to the connection pattern; a light emitting layer disposed on the pixel electrode; a control layer disposed on the light emitting layer; and a common electrode disposed on the control layer. The dummy pattern may include a first conductive layer, a second conductive layer, a third conductive layer, a fourth conductive layer, and a fifth conductive layer sequentially disposed. The first conductive layer, the third conductive layer, and the fifth conductive layer may include the same material. The second conductive layer and the fourth conductive layer may include the same material. The first, third, fifth conductive layers and the second and fourth conductive layers may include different materials.
    Type: Application
    Filed: July 22, 2024
    Publication date: January 30, 2025
    Inventors: Hwi KIM, Hye Jin GWARK, Jae Ik KIM, Jung Sun PARK, Seung Yong SONG, Duck Jung LEE, Yeon Hwa LEE, Joon Gu LEE
  • Publication number: 20250038307
    Abstract: An aerogel composition for battery insulation sheets includes a reinforcement material including two or more fibrous supports, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the two or more fibrous supports have different aspect ratios (AR) as represented by Formula 1: AR=L/D,??Formula 1 where in Formula 1, L indicates an average length of a fibrous support of the two or more fibrous supports and D indicates an average diameter of the two or more fibrous supports.
    Type: Application
    Filed: May 21, 2024
    Publication date: January 30, 2025
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250040374
    Abstract: The display device includes a connection pattern and a dummy pattern spaced apart from each other on a substrate; a via layer on the substrate; a pixel electrode on the via layer and electrically connected to the connection pattern; a light emitting layer on the pixel electrode; a control layer on the light emitting layer; and a common electrode on the control layer. The dummy pattern may include a first dummy pattern and a second dummy pattern disposed on the first dummy pattern. The first dummy pattern may include a first layer, a second layer, and a third layer each of which is made of a conductive material and is sequentially stacked. The second dummy pattern may include an organic pattern including a first portion and a second portion having different areas in a plan view.
    Type: Application
    Filed: July 19, 2024
    Publication date: January 30, 2025
    Inventors: Hwi KIM, Hye Jin GWARK, Jae Ik KIM, Jung Sun PARK, Seung Yong SONG, Duck Jung LEE, Yeon Hwa LEE, Joon Gu LEE
  • Publication number: 20250038309
    Abstract: Example embodiments include an aerogel composition for battery insulation sheets, the aerogel composition including a reinforcement material including a first fibrous support and a second fibrous support, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the first fibrous support and the second fibrous support have different ingredients. Example embodiments also include a method of manufacturing the aerogel composition, a battery insulation sheet formed using the aerogel composition, and a method of manufacturing the battery insulation sheet.
    Type: Application
    Filed: May 28, 2024
    Publication date: January 30, 2025
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jae Hyun LEE, Bo Kyung RYU, Seung Yong YANG, Hye Jin PARK, Ha Na RA, Myung Heui WOO, Sang Hoon KIM
  • Publication number: 20250017975
    Abstract: Proposed is a composition for preventing or treating lung diseases. The composition may contain CD47-overexpressing mesenchymal stem cells as an active ingredient. CD47-overexpressing mesenchymal stem cells, even when not autologous, show a high survival rate in vivo and the ability to migrate to lung tissue, reduce the inflammatory response in lung tissue, and exhibit a fibrosis-inhibiting effect. CD47-overexpressing mesenchymal stem cells can be widely used for the prevention or treatment of various lung diseases related to inflammation or fibrosis of the lungs.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 16, 2025
    Inventors: Yun Sun YANG, Won Il OH, Soo Jin CHOI, Hye Jin JIN, Yun Kyung BAE, Hyang Ju LEE
  • Publication number: 20250022015
    Abstract: An operation method of an application system includes receiving a chat room-entry event notifying that a user enters the chat room from a terminal in which an application is installed, generating an entry trigger based on the chat room enter event, and providing user context suitable information inferred based on a user key included in the entry trigger to the chat room.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Inventors: YOUNG JIN HUH, SUNG YONG CHANG, SOOK YOUNG LEE, Jisoo HWANG, Hye Ryeon LEE, SEON HWA KIM, YOUNGHAE LEE, JIN HWAN KIM
  • Publication number: 20250018810
    Abstract: The present disclosure relates to techniques for diagnosing a relay in a vehicle on-board charger (OBC), and an apparatus for diagnosing a relay in a vehicle OBC according to an exemplary embodiment may include first to third voltage sensors configured to measure phase-specific voltages for AC inputs to the relay circuit unit, fourth and fifth voltage sensors configured to measure line voltages for AC outputs from the relay circuit unit, and a diagnosis module configured to diagnose the relay circuit unit, based on the phase-specific voltages measured by the first to third voltage sensors and based on the line voltages measured by the fourth and fifth voltage sensors.
    Type: Application
    Filed: November 14, 2023
    Publication date: January 16, 2025
    Inventors: Young Jin Jang, Sung Hwan Kim, Won Yong Sung, Dong Jun Lee, Hye Seung Kim
  • Patent number: 12129366
    Abstract: A polymer composition for manufacturing a small to medium-sized container and which includes a high-density polyethylene (HDPE) recovered from a secondary battery separator. A polymer composition having excellent processability may be prepared by recycling a secondary battery separator. The polymer composition may be molded to manufacture an environmentally friendly small to medium-sized container, such as a small to medium-sized container, having excellent flexural strength, elongation, impact strength, and environmental stress crack resistance.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: October 29, 2024
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.
    Inventors: Hye Jin Lee, Jong Sang Park, Dae Sig Hong, Sang Mook Kang
  • Publication number: 20240313286
    Abstract: Provided is a method of continuously regenerating a separator including inorganic particles. According to an embodiment of the present disclosure, method of continuously regenerating a separator including inorganic particles including: impregnating a separator of which at least a part of the surface is coated with a coating layer including inorganic particles in a water tank, and then performing a surface polishing treatment to release the coating layer 10 coated on the surface of the separator; and drying the separator from which the coating layer has been released may be provided.
    Type: Application
    Filed: May 30, 2024
    Publication date: September 19, 2024
    Inventors: Yun Bong KIM, Kyu Young CHO, Jong Sang PARK, Hye Jin LEE
  • Patent number: 12060477
    Abstract: Provided is a polymer composition for manufacturing a large container that contains high-density polyethylene recycled from a secondary battery separator and has excellent mechanical properties. Specifically, a polymer composition having excellent processability may be prepared by recycling a secondary battery separator, and an eco-friendly large container having excellent mechanical properties such as a flexural modulus, an elongation, and an impact strength in a wide temperature range, and having an excellent environmental stress cracking resistance may be manufactured by molding the polymer composition.
    Type: Grant
    Filed: January 24, 2023
    Date of Patent: August 13, 2024
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.
    Inventors: Hye Jin Lee, Jong Sang Park, Jin Seong Kim
  • Patent number: 12040464
    Abstract: Provided is a method of continuously regenerating a separator including inorganic particles. According to an embodiment of the present disclosure, a method of continuously regenerating a separator including inorganic particles including: impregnating a separator of which at least a part of the surface is coated with a coating layer including inorganic particles in a water tank, and then performing a surface polishing treatment to release the coating layer coated on the surface of the separator; and drying the separator from which the coating layer has been released may be provided.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: July 16, 2024
    Assignees: SK INNOVATION CO., LTD., SK IE TECHNOLOGY CO., LTD.
    Inventors: Yun Bong Kim, Kyu Young Cho, Jong Sang Park, Hye Jin Lee
  • Patent number: D1064841
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: March 4, 2025
    Assignee: YONWOO CO., LTD.
    Inventors: Chang Soo Lee, Sang In Han, Hye Jin Jung, Hee Yoon Kim