Patents by Inventor Jung-sun Lee

Jung-sun 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: 20240147753
    Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship: ET1>ET2.
    Type: Application
    Filed: December 8, 2023
    Publication date: May 2, 2024
    Inventors: Naoyuki Ito, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Jung-Sub Lee
  • Publication number: 20240138070
    Abstract: The present invention relates to a main magnetic component applicable to a core module of an electric vehicle. A composite magnetic component according to one embodiment of the present invention comprises: a transformer that converts power on an input side to transmit same to an output side, and has a first core and a first coil disposed in the first core; a ZVS inductor that refluxes a residual current to the input side without FET operation loss, and has a second core and a second coil disposed within the second core; an output inductor that removes the ripple of a current on the output side, and has a third core and a third coil disposed in the third core; and an EMI inductor that reduces electric noise of the current on the output side, and has a fourth core and a fourth coil disposed in the fourth core. Here, the second core, the third core, and the fourth core are made of different materials, and the first core and the second core are made of the same material.
    Type: Application
    Filed: March 8, 2022
    Publication date: April 25, 2024
    Inventors: Jong Sun JEONG, Jung Ki LEE, Sang Won LEE
  • Publication number: 20240116882
    Abstract: The present invention relates to a novel benzotriazole derivative compound, a tautomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof, or a stereoisomer thereof, which are related to a compound for inhibiting ENPP1, a composition for inhibiting ENPP1, and a method for inhibiting ENPP1.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 11, 2024
    Applicant: TXINNO BIOSCIENCE INC.
    Inventors: Chan Sun Park, Sung Joon Kim, Ali Imran, Yoo Jin Na, So Ra Paik, Jung Hwan Choi, Sun Woo Lee, Yong Yea Park, Ah Ran Yu, Sun Young Park
  • Patent number: 11955609
    Abstract: A method of activating a secondary battery includes an operation of deriving a reduction reaction voltage according to an electrolyte additive, a pre-charging operation of pre-charging the secondary battery into which an electrolyte containing the electrolyte additive is injected, and a pre-aging operation of wetting an electrode assembly accommodated in the secondary battery with the injected electrolyte and aging the electrode assembly. A charging termination voltage in the pre-charging operation is less than the reduction reaction voltage.
    Type: Grant
    Filed: September 6, 2022
    Date of Patent: April 9, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Hoon Lee, Chul Haeng Lee, Yoo Sun Kang, Sol Ji Park, Jae Won Lee
  • Publication number: 20240109858
    Abstract: The present invention relates to a compound capable of lowering the flammability of a non-aqueous electrolyte when included in the non-aqueous electrolyte and improving the life properties of a battery by forming an electrode-electrolyte interface which is stable at high temperatures and low in resistance, and relates to a compound represented by Formula I descried herein, a non-aqueous electrolyte solution and a lithium secondary battery both including the compound, n, m, Ak, and X are described herein.
    Type: Application
    Filed: March 23, 2022
    Publication date: April 4, 2024
    Applicants: LG Chem, Ltd., LG Energy Solution, Ltd.
    Inventors: Jung Keun Kim, Su Jeong Kim, Mi Sook Lee, Won Kyun Lee, Duk Hun Jang, Jeong Ae Yoon, Kyoung Hoon Kim, Chul Haeng Lee, Mi Yeon Oh, Kil Sun Lee, Jung Min Lee, Esder Kang, Chan Woo Noh, Chul Eun Yeom
  • Publication number: 20240101744
    Abstract: The present invention relates to a modified conjugated diene-based polymer having excellent rolling resistance and improved processability, a method for preparing the same and a rubber composition including the same, and provides a modified conjugated diene-based polymer which includes a repeating unit derived from a conjugated diene-based monomer, and a functional group derived from a modifier, and satisfies conditions (i) to (vii), a method for preparing the same and a rubber composition including the same.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 28, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hwan Oh, Ho Young Lee, Jae Sun Choi
  • Publication number: 20240107857
    Abstract: A display device includes a thin-film transistor, a source/drain electrode and an auxiliary electrode including a first conductive layer and a second conductive layer disposed on the first conductive layer, a via insulating layer having a first opening exposing the auxiliary electrode, a capping layer covering a portion of the auxiliary electrode and a light emitting material layer and a common electrode layer sequentially stacked on the via insulating layer and the capping layer, wherein the source/drain electrode is electrically connected to the thin-film transistor through a contact hole penetrating the interlayer insulating layer, the auxiliary electrode has an undercut, and the capping layer includes a first capping layer covering side surfaces of the first conductive layer of the auxiliary electrode and a second capping layer separated from the first capping layer and disposed on the second conductive layer of the auxiliary electrode.
    Type: Application
    Filed: June 20, 2023
    Publication date: March 28, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Joon Gu LEE, Hye Jin GWARK, Jae Ik KIM, Hwi KIM, Jung Sun PARK, Yeon Hwa LEE
  • Publication number: 20240099114
    Abstract: A display device may include a first electrode, a second electrode, an emission layer, an intervening layer, and a first encapsulation layer. The second electrode may overlap the first electrode. The emission layer may be disposed between the first electrode and the second electrode, may overlap the first electrode, and may include a light emitting material. The intervening layer may directly contact the second electrode, may be spaced from each of the first electrode and the emission layer, and may include a fluorine compound. A first section of the first encapsulation layer may overlap the emission layer. The intervening layer may be positioned between the second electrode and a second section of the first encapsulation layer.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 21, 2024
    Inventors: Jae Sik KIM, Jae Ik KIM, Jung Sun PARK, Seung Yong SONG, Duck Jung LEE, Yeon Hwa LEE, Joon Gu LEE, Kyu Hwan HWANG
  • Patent number: 11479596
    Abstract: Disclosed are a fusion protein comprising a thyrotropin receptor (TSHR) fragment and the use thereof. More specifically, disclosed are a fusion protein comprising a TSHR fragment comprising an extracellular domain of a wild-type TSHR and having a substitution of an amino acid at specific position and an immunoglobulin Fc region or a carboxy-terminal cap (C-CAP), and the use thereof. The fusion protein has improved pharmaceutical efficacy, in-vivo persistence and protein stability and a pharmaceutical composition containing the fusion protein as an active ingredient is useful as a therapeutic agent or diagnostic reagent for the alleviation of Graves' disease and Graves' ophthalmopathy.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: October 25, 2022
    Assignees: YUHAN CORPORATION, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Moo Young Song, Taejin Yoon, Jung-Sun Lee, Byung Hyun Choi, In Hwan Lim, Man Sil Park, Jin-Hyoung Lee, Hyoung Sig Seo, Hyeon Woo Kang, Sung Ho Kim, Eun Jig Lee, Jin Sook Yoon, Cheol Ryong Ku
  • Publication number: 20210269766
    Abstract: The present invention relates to: a cell culture medium for culturing extracellular vesicles at high concentration, the medium comprising lactoferrin; a method for preparing a conditioned medium containing a high concentration of extracellular vesicles, the method comprising culturing cells in the cell culture medium; and use of lactoferrin in preparing a conditioned medium containing a high concentration of extracellular vesicles.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 2, 2021
    Inventors: Jun Ho KIM, Ga Eun YOU, Jung Sun LEE, Song Sun CHANG
  • Publication number: 20210221869
    Abstract: Disclosed are a fusion protein comprising a thyrotropin receptor (TSHR) fragment and the use thereof. More specifically, disclosed are a fusion protein comprising a TSHR fragment comprising an extracellular domain of a wild-type TSHR and having a substitution of an amino acid at specific position and an immunoglobulin Fc region or a carboxy-terminal cap (C-CAP), and the use thereof. The fusion protein has improved pharmaceutical efficacy, in-vivo persistence and protein stability and a pharmaceutical composition containing the fusion protein as an active ingredient is useful as a therapeutic agent or diagnostic reagent for the alleviation of Graves' disease and Graves' ophthalmopathy.
    Type: Application
    Filed: July 24, 2019
    Publication date: July 22, 2021
    Inventors: Moo Young SONG, Taejin YOON, Jung-Sun LEE, Byung Hyun CHOI, In Hwan LIM, Man Sil PARK, Jin-Hyoung LEE, Hyoung Sig SEO, Hyeon Woo KANG, Sung Ho KIM, Eun Jig LEE, Jin Sook YOON, Cheol Ryong KU
  • Publication number: 20210137809
    Abstract: Provided are a composition for improving skin wrinkles or inflammation, the composition including substance P as an active ingredient, more particularly, novel use of a composition including substance P which promotes collagen synthesis, inhibits collagenase production, and performs anti-inflammatory responses to improve skin wrinkles or inflammation, and a cosmetic composition for improving skin wrinkles or inflammation including the composition. The composition of the present invention, which includes substance P, exhibits higher effects of improving skin wrinkle or inflammation than substance P alone, due to a synergistic effect of an antioxidant, a surfactant, and a thickener which are added for stability of substance P, together with basic characteristics of substance P which is known to have effects of improving skin wrinkles or inflammation. Accordingly, the composition of the present invention may be usefully applied to a cosmetic composition for improving skin wrinkles or inflammation.
    Type: Application
    Filed: June 14, 2017
    Publication date: May 13, 2021
    Inventors: Da Jung Kim, Jung Sun Lee, Song Sun Jang
  • Patent number: 10596224
    Abstract: Provided are a pharmaceutical composition for wound healing including a surfactant, an antioxidant, a thickener, and SP, a method of treating a wound including administering the pharmaceutical composition to a subject, and a quasi-drug composition for wound healing including a surfactant, an antioxidant, a thickener, and substance. The pharmaceutical composition of the present invention reduces a wound size, generates new blood vessels, shows dermal and epidermal regeneration effects, matures granulation tissues, and synthesizes collagen, and thus may be used for wound healing.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: March 24, 2020
    Assignee: Biosolutions Co., Ltd
    Inventors: Da Jung Kim, Ji Hae Jang, Jung Sun Lee, Song Sun Jang
  • Patent number: 10583157
    Abstract: The present invention relates to an artificial cartilage containing mesenchymal stem cell (MSC)-like dedifferentiated cells obtained by passage culturing costal chondrocytes, and a preparation process thereof.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: March 10, 2020
    Assignees: BIO SOLUTION CO., LTD., KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNGHEE UNIVERSITY
    Inventors: Young Sook Son, Jung Sun Lee, Eun Kyung Lee, Jin Yeon Lee
  • Patent number: 10007028
    Abstract: A photosensitive resin composition includes (A) a binder resin including an epoxy resin; (B) a photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant including a dye represented by the following Chemical Formula 1, wherein in the above Chemical Formula 1, each substituent is the same as defined in the detailed description; and (E) a solvent.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Se-Young Choi, Jae-Young Kwon, Eun-Bi Park, Jung-Sun Lee, Chang-Ryul Lee, Ju-Ho Jung, Mi-Jin Choi, Seung-Jib Choi, Kyung-Hee Hyung
  • Publication number: 20180140658
    Abstract: Provided are a pharmaceutical composition for wound healing including a surfactant, an antioxidant, a thickener, and SP, a method of treating a wound including administering the pharmaceutical composition to a subject, and a quasi-drug composition for wound healing including a surfactant, an antioxidant, a thickener, and substance. The pharmaceutical composition of the present invention reduces a wound size, generates new blood vessels, shows dermal and epidermal regeneration effects, matures granulation tissues, and synthesizes collagen, and thus may be used for wound healing.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 24, 2018
    Applicant: Biosolution Co., Ltd
    Inventors: Da Jung Kim, Ji Hae Jang, Jung Sun Lee, Song Sun Jang
  • Patent number: 9956251
    Abstract: The present invention relates to a preparation method for a therapeutic agent of a bead-type chondrocyte and, more specifically, to: a preparation method for a therapeutic agent of a bead-type chondrocyte without a support, comprising the steps of: a) dispensing chondrocytes and/or cells having chondrogenic differentiation capability in a 96-well deep well plate having a V-shaped bottom; b) centrifuging the plate; c) three-dimensionally culturing the plate in an incubator; and d) recovering pellets from each well, thereby being capable of easily and stably preparing cartilage tissues of a uniform quality, in large quantities; and a therapeutic agent of a bead-type chondrocyte without a support, prepared by the method, having effectiveness to repair damage by simply being implanted into cartilage damage by injection.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: May 1, 2018
    Assignee: BIO SOLUTION CO., LTD.
    Inventors: Jung Sun Lee, Jin Yeon Lee, Byung Chul Chae, Young Sook Son, Song Sun Chang
  • Patent number: 9920099
    Abstract: The present invention relates to a composition for preventing or treating cancer comprising Wnt decoy receptor. The composition of the present invention or the expression product thereof inhibits cancer generation, growth, proliferation and metastasis, and induces apoptosis of cancer cells, by binding to Wnt ligand and blocking ligand-receptor interactions, therefore may be effectively used as an anti-cancer agent.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: March 20, 2018
    Assignee: GENEMEDICINE CO., LTD.
    Inventors: Chae Ok Yun, Jung-Sun Lee
  • Publication number: 20170275340
    Abstract: The present invention relates to a composition for preventing or treating cancer comprising Wnt decoy receptor. The composition of the present invention or the expression product thereof inhibits cancer generation, growth, proliferation and metastasis, and induces apoptosis of cancer cells, by binding to Wnt ligand and blocking ligand-receptor interactions, therefore may be effectively used as an anti-cancer agent.
    Type: Application
    Filed: April 21, 2017
    Publication date: September 28, 2017
    Inventors: Chae Ok YUN, Jung-Sun LEE
  • Publication number: 20170274018
    Abstract: The present invention relates to an artificial cartilage containing mesenchymal stem cell (MSC)-like dedifferentiated cells obtained by passage culturing costal chondrocytes, and a preparation process thereof.
    Type: Application
    Filed: June 12, 2017
    Publication date: September 28, 2017
    Applicants: BIO SOLUTION CO., LTD., KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNGHEE UNIVERSITY
    Inventors: Young Sook SON, Jung Sun LEE, Eun Kyung LEE, Jin Yeon LEE