Patents by Inventor Ji-hyun Lee

Ji-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).

  • Publication number: 20230241192
    Abstract: The present disclosure provides T-cell modulatory multimeric polypeptides that comprise an immunomodulatory polypeptide and that comprise an epitope-presenting Wilms tumor peptide. A T-cell modulatory multimeric polypeptide is useful for modulating the activity of a T cell, and for modulating an immune response in an individual.
    Type: Application
    Filed: November 11, 2022
    Publication date: August 3, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Ji Hyun LEE, Su Jeong RYU
  • Publication number: 20230190989
    Abstract: Provided is an antimicrobial dressing, which includes: a first cover member having a plurality of pores formed therein and contacting a wound; an antimicrobial membrane that is made by accumulating nanofibers containing a water-soluble polymer that is dissolved in an exudate secreted from the wound, a water-insoluble polymer, and an antimicrobial substance released due to dissolution of the water-soluble polymer, the antimicrobial membrane being laminated on the first cover member and having a plurality of pores formed therein; and a second cover member laminated on the antimicrobial membrane and having a plurality of pores formed therein and exposed to an external air.
    Type: Application
    Filed: February 15, 2023
    Publication date: June 22, 2023
    Inventors: In Yong SEO, Seung Hoon LEE, Song Hee KOO, Ji Hyun LEE
  • Publication number: 20230181448
    Abstract: Provided is a powder cosmetic composition including a positive charge donor material for enhancing makeup skin adhesion and preventing staining. The powder cosmetic composition may provide an effect of excellent makeup skin adhesion by including a positive charge donor material of a specific combination, thereby exhibiting a significantly higher positive charge than when a single positive charge donor material is included.
    Type: Application
    Filed: June 15, 2021
    Publication date: June 15, 2023
    Inventors: Ji Hyun LEE, Jun Bae LEE, Eun Ju SEO, Myeong Sam PARK
  • Publication number: 20230187661
    Abstract: Provided is an integrated structure of an ion filter and a reservoir according to an embodiment of the present disclosure. An integrated structure of an ion filter and a reservoir includes a reservoir storing coolant for cooling a fuel cell stack, an ion filter located inside the reservoir, and a control valve located inside the reservoir to be opened or closed so that the coolant flows into the ion filter, in which the reservoir is divided into a first region in which the ion filter is located by opening or closing the control valve and a second region that is a space other than the first region, and the first region and the second region are connected by an air vent unit through which air passes.
    Type: Application
    Filed: November 8, 2022
    Publication date: June 15, 2023
    Inventors: Wook Il Jang, Tae Geum Kim, Soo Hwan Kim, Ji Hyun Lee, Jin Hun Lee, Oh Tak Kwon
  • Patent number: 11629321
    Abstract: A scaffold for cell culture or tissue engineering is provided. The scaffold includes a fiber web having a three-dimensional network structure, which includes a biodegradable scaffold fiber. Therefore, a microenvironment suitable for migration, proliferation and differentiation of cells to be cultured is created, thereby improving a cell proliferation rate and cell viability. In addition, the scaffold may be easily removed from cells cultured therein without physical/chemical stimuli, and thus the cultured cells may be easily recovered, and is able to be grafted into the body while the cultured cells are included in the scaffold. Moreover, the cultured cells may be cultured to have a similar shape/structure to those of an actual animal body to make it more suitable to be applied in grafting into an in vitro experimental model or animal body.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: April 18, 2023
    Assignee: AMOLIFESCIENCE CO., LTD.
    Inventors: Song Hee Koo, Seon Ho Jang, In Yong Seo, Chan Kim, Seoung Hoon Lee, Yun Mi So, Ji Hyun Lee
  • Patent number: 11612555
    Abstract: An oral care composition for alleviating dentin hyperesthesia is disclosed. The oral care composition includes a peptide consisting of an amino acid sequence of the following Formula 1: K—Y-R1-R2-R3-R4-R5-R6-R7-R8??(Formula 1) wherein R1 is arginine (R), lysine (K) or glutamine (Q); R2 is arginine (R) or glutamine (Q); R3, R4, and R5 are arginine (R) or lysine (K), respectively; R6 is asparagine (N) or serine(S); and R7 and R8 are lysine (K) or tyrosine (Y), respectively.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: March 28, 2023
    Assignee: HYSENSBIO
    Inventors: Joo Hwang Park, Ji Hyun Lee
  • Publication number: 20230015196
    Abstract: An exemplary embodiment of the present disclosure provides a pressure sensitive heating element including a front electrode and a foam including a conductive material attached to one or both surfaces of the front electrode, and a method for manufacturing the same.
    Type: Application
    Filed: October 28, 2021
    Publication date: January 19, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Kyong Hwa SONG, Minjae LEE, Byung-Wook KIM, Deok Woo YUN, Gwansik KIM, Ji Hyun LEE, Sang Hyun JANG, Geon Hee PARK, Yoon Jin KIM
  • Publication number: 20220411774
    Abstract: The present disclosure provides a novel serine protease variant.
    Type: Application
    Filed: November 25, 2020
    Publication date: December 29, 2022
    Inventors: Joo Hee LEE, Jinwoo SUNG, Jong-cheol SEOK, Ji Hyun LEE, Se Hoon SIM, Imsang LEE
  • Patent number: 11522040
    Abstract: A display driving circuit and a display device including the same are provided. The display driving circuit includes a source driver which applies source data to a display panel, a power supply unit which receives an external voltage from a power module to generate an internal voltage and a logic unit which is supplied with the internal voltage to control the source driver, wherein the logic unit includes a voltage variable determination logic which determines whether a supply voltage including the internal voltage and the external voltage is changed, thereby generating a voltage variable signal, and a voltage control logic which receives the voltage variable signal to change the supply voltage.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: December 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong Min Cheon, Dong Wook Suh, Ji Hyun Lee
  • Publication number: 20220380821
    Abstract: Provided are a microorganism of the genus Corynebacterium which produces a purine nucleotide, and a method of producing a purine nucleotide using the microorganism.
    Type: Application
    Filed: February 19, 2021
    Publication date: December 1, 2022
    Inventors: Ji Hyun LEE, Sojung PARK, Hee Su KWON, Dae Young KIM, Ji Hye LEE
  • Patent number: 11504036
    Abstract: Disclose is a dry adhesive patch comprising: a plurality of embossed pillars formed on a substrate; a hemi-spherical adsorbing cup defining a top portion of each pillar, wherein a hemi-spherical hole is defined in a top portion of the adsorbing cup and is exposed to an outside; and an annular extension extending radially from an outer perimeter of a distal end of each adsorbing cup.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: November 22, 2022
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Chang Hyun Pang, Sang Yul Baik, Da Wan Kim, Ji Hyun Lee
  • Patent number: 11452682
    Abstract: A toothpaste composition for alleviating dentin hyperesthesia is disclosed. The composition includes a peptide consisting of an amino acid sequence of the following Formula 1: K-Y-R1-R2-R3-R4-R5-R6-R7-R8??(Formula 1) wherein R1 is arginine (R), lysine (K) or glutamine (Q); R2 is arginine (R) or glutamine (Q); R3, R4, and R5 are arginine (R) or lysine (K), respectively; R6 is asparagine (N) or serine (S); and R7 and R8 are lysine (K) or tyrosine (Y), respectively.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: September 27, 2022
    Assignee: HYSENSBIO
    Inventors: Joo Hwang Park, Ji Hyun Lee
  • Publication number: 20220267375
    Abstract: Provided are a novel peptide, a polynucleotide encoding the peptide, an expression vector including the polynucleotide, and a pharmaceutical composition including the peptide, a quasi-drug composition including the peptide, and a health functional food composition including the peptide.
    Type: Application
    Filed: May 5, 2022
    Publication date: August 25, 2022
    Applicant: HYSENSBIO
    Inventors: Joo Hwang PARK, Ji Hyun LEE
  • Patent number: 11419755
    Abstract: Provided is a heating patch. The heating patch includes: a flexible plate-shaped base substrate; an electrode portion including a pair of lead electrodes formed on at least one surface of the base substrate along a longitudinal direction to be spaced apart along a width direction of the base substrate, and a pair of branch electrodes extending from the lead electrodes along the width direction of the base substrate to be not electrically connected to each other and to be overlapped with each other; a heating portion including a conductive heating material disposed in an overlapped part between the branch electrodes which have a predetermined area and face each other to generate heat while conducting the pair of branch electrodes to each other; and a pair of cover members disposed on both sides of the base substrate to prevent the electrode portion and the heating portion from being exposed externally.
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: August 23, 2022
    Assignee: AMOLIFESCIENCE CO., LTD.
    Inventors: In Yong Seo, Song Hee Koo, Ji Hyun Lee, Seon Ho Jang, In Tae Yeo
  • Patent number: 11414667
    Abstract: The present invention relates to a highly efficient aptamer complex comprising a branched DNA and an aptamer, and a pharmaceutical use thereof. More specifically, the aptamer complex of the present invention relates to a highly efficient aptamer complex including a Y-shaped DNA as the branched DNA and using vascular endothelial growth factor (VEGF) as a target molecule. The aptamer complex of the present invention and a pharmaceutical composition comprising the same as an active ingredient are expected to be widely used in the medical field since the binding efficiency with the target molecule is more remarkable than that of the conventional aptamer.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: August 16, 2022
    Assignee: POSTECH ACADEMY—INDUSTRY FOUNDATION
    Inventors: Won Jong Kim, Ji Hyun Lee
  • Publication number: 20220232950
    Abstract: Provided is a dry cosmetic sheet including: a dry support formed of a mesh, the mesh being made of a woven silver yarn; and a dry membrane laminated on the support, the dry membrane being capable of being attached to a users skin, and the dry membrane being formed of a fiber web, the fiber web being formed of accumulated electrospun fibers, each of the electrospun fibers being formed of a single homogeneous mixture containing a water-soluble polymer, a water-insoluble polymer, and a functional material for skin care in a dry state, the functional material being capable of releasing from the fiber by dissolution of the water-soluble polymer when the dry cosmetic sheet is moisturized. Each of the electrospun fibers has a homogenous distribution of the water-soluble polymer, the water-insoluble polymer, and the functional material.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Inventors: In Yong SEO, Ji Hyun LEE
  • Patent number: 11390648
    Abstract: A novel peptide and a composition including the peptide are disclosed. The composition may be a pharmaceutical composition, a quasi-drug composition, a dietary supplement, or a food composition. A polynucleotide encoding the peptide and an expression vector including the polynucleotide are also disclosed. The peptide promotes regeneration of hard tissue and is useful for treating dentin-dental pulp diseases or periodontal diseases.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: July 19, 2022
    Assignee: HYSENSBIO
    Inventors: Joo Hwang Park, Ji Hyun Lee
  • Patent number: 11376310
    Abstract: Provided are compositions including a CPNE4 protein or a polynucleotide encoding thereof, a pharmaceutical composition, a quasi-drug composition, a dietary supplement, and a health functional food composition. A method for preventing or treating dentin-dental disease or periodontal disease and a method and a method for promoting regeneration of hard tissue including dentin, bone and cementum, and/or pulp tissue are disclosed.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: July 5, 2022
    Assignees: HYSENSBIO, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Joo Hwang Park, Ji Hyun Lee, Joo Cheol Park, Dong Seol Lee
  • Patent number: 11380490
    Abstract: A multilayer ceramic capacitor includes a ceramic body including a dielectric layer, a plurality of first and second internal electrodes disposed inside the ceramic body, exposed to the first and second surfaces, and having ends exposed to the third or fourth surface, and a first side margin portion and a second side margin portion disposed on side portions of the plurality of first and second internal electrodes exposed to the first and second surfaces. A ratio Db/Da satisfies 1.00 to 1.07, inclusive, where ‘Db’ is a distance, in a stacking direction of the dielectric layer, between both end points of respective edge regions of the first side margin portion and the second side margin portion, and ‘Da’ is a distance in a central region of the ceramic body in the stacking direction.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: July 5, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hun Kim, Hyun Min Lee, Jong Suk Jeong, Dong Geon Yoo, Ji Hyun Lee, Seok Hyun Yoon
  • Patent number: 11369313
    Abstract: A patch-type sensor module is provided. A patch-type sensor module according to one embodiment of the present invention comprises: a power supply unit electrically connected with a flexible circuit board; a sensing unit which is mounted on the flexible circuit board and includes a temperature sensor for measuring a user's body temperature; a communication unit which allows power to be supplied using a wake-up function, wherein a pairing with an external communication module is concurrently established when power is supplied, and information measured through the sensing unit is then transmitted to the external communication module; a control unit for controlling operations of the power supply unit, the sensing unit, and the communication unit; and a protection member for preventing the flexible circuit board, the power supply unit, the sensing unit, the communication unit, and the control unit from being exposed to the outside.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: June 28, 2022
    Assignee: Amolifescience Co., Ltd.
    Inventors: Beom Jin Kim, Yun Hee Chung, Ji Hyun Lee, Kyung Hyun Ryu