Patents by Inventor Han Na CHA

Han Na CHA 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).

  • Patent number: 12297178
    Abstract: The present invention relates to a novel triazole derivative or a salt thereof. The triazole derivative or the salt thereof according to the present invention induces or promotes browning of white adipocytes, and differentiates stem cells, embryonic cells, or preadipocytes to brown adipocytes or beige adipocytes. A composition comprising the triazole derivative or the salt thereof according to the present invention can treat, prevent, or alleviate obesity, obesity complications, diabetes, dyslipidemia, fatty liver, hypertension, metabolic syndrome, and insulin resistance syndrome.
    Type: Grant
    Filed: December 22, 2023
    Date of Patent: May 13, 2025
    Assignee: GYEONGGIDO BUSINESS & SCIENCE ACCELERATOR
    Inventors: Jin-Mo Ku, Jin-Kyung In, Jung-Hun Lee, Han-Na Cha
  • Publication number: 20250057039
    Abstract: A light emitting element including a first electrode, a second electrode on the first electrode, and at least one functional layer is provided. The functional layer includes a compound having two phenylene groups connected to a cycloalkyl group, and also includes a phosphine oxide group and a triazine group. The compound may be between the first electrode and the second electrode.
    Type: Application
    Filed: April 8, 2024
    Publication date: February 13, 2025
    Inventors: DONGJUN KIM, BEOMJOON KIM, HANKYU PAK, HYUNBIN PARK, JINYOUNG YUN, HAN NA CHA, SANGHYUN HAN
  • Publication number: 20250040427
    Abstract: A light-emitting element includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode and containing an amine compound represented by Formula 1.
    Type: Application
    Filed: April 3, 2024
    Publication date: January 30, 2025
    Inventors: MINJI KIM, BEOMJOON KIM, Chaeyeong KIM, BYEONGWOOK YOO, Jeong Min LEE, EUNJAE JEONG, SOHEE JO, HAN NA CHA, SANGHYUN HAN
  • Publication number: 20250017034
    Abstract: A light-emitting element may include a first electrode, a second electrode disposed on the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and containing an amine compound represented by Formula 1.
    Type: Application
    Filed: May 13, 2024
    Publication date: January 9, 2025
    Inventors: CHAEYEONG KIM, MINJI KIM, BEOMJOON KIM, BYEONGWOOK YOO, JEONG MIN LEE, EUNJAE JEONG, SOHEE JO, HAN NA CHA, SANGHYUN HAN
  • Publication number: 20240431134
    Abstract: Embodiments provide a nitrogen-containing compound and a light emitting element. The light emitting element includes a first electrode, a second electrode facing the first electrode, and at least one functional layer disposed between the first electrode and the second electrode, wherein the functional layer includes the nitrogen-containing compound.
    Type: Application
    Filed: April 11, 2024
    Publication date: December 26, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: DONGJUN KIM, BEOMJOON KIM, HANKYU PAK, HYUNBIN PARK, JINYOUNG YUN, HAN NA CHA, SANGHYUN HAN
  • Publication number: 20240166611
    Abstract: The present invention relates to a novel triazole derivative or a salt thereof. The triazole derivative or the salt thereof according to the present invention induces or promotes browning of white adipocytes, and differentiates stem cells, embryonic cells, or preadipocytes to brown adipocytes or beige adipocytes. A composition comprising the triazole derivative or the salt thereof according to the present invention can treat, prevent, or alleviate obesity, obesity complications, diabetes, dyslipidemia, fatty liver, hypertension, metabolic syndrome, and insulin resistance syndrome.
    Type: Application
    Filed: December 22, 2023
    Publication date: May 23, 2024
    Applicant: GYEONGGIDO BUSINESS & SCIENCE ACCELERATOR
    Inventors: Jin-Mo KU, Jin-Kyung IN, Jung-Hun LEE, Han-Na CHA
  • Publication number: 20210163425
    Abstract: The present invention relates to a novel triazole derivative or a salt thereof. The triazole derivative or the salt thereof according to the present invention induces or promotes browning of white adipocytes, and differentiates stem cells, embryonic cells, or preadipocytes to brown adipocytes or beige adipocytes. A composition comprising the triazole derivative or the salt thereof according to the present invention can treat, prevent or alleviate obesity, obesity complications, diabetes, dyslipidemia, fatty liver, hypertension, metabolic syndrome, and insulin resistance syndrome.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 3, 2021
    Applicant: GYEONGGIDO BUSINESS & SCIENCE ACCELERATOR
    Inventors: Jin-Mo KU, Jin-Kyung IN, Jung-Hun LEE, Han-Na CHA
  • Publication number: 20180044542
    Abstract: Disclosed herein is a highly flame retardant polyurethane spray foam composition. The composition includes 100 parts by weight to 200 parts by weight an isocyanate compound relative to 100 parts by weight of a resin mixture including 46 wt % to 75 wt % of a polyol, 10 wt % to 30 wt % of a blowing agent, and 5 wt % to 30 wt % of an additive, wherein the polyol includes 1 wt % to 10 wt % of a polyether polyol and 45 wt % to 65 wt % of an aromatic polyester polyol, and the aromatic polyester polyol has an average hydroxyl value of 250 mgKOH/g to 380 mgKOH/g.
    Type: Application
    Filed: August 10, 2017
    Publication date: February 15, 2018
    Inventors: Jong Soek LEE, Hyeon Sung KIM, Byung Hun Yu, Han Na CHA, Seung Gon Choo, Han Jin Bae, Eun Ha Song