Patents by Inventor Hea Yeon Lee

Hea Yeon 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: 20230126479
    Abstract: The present invention relates to a nanowell diagnostic kit for diagnosing a cardiovascular disease substance in blood, including: an electrode on which a plurality of nanowells are formed to accommodate a target substance; and a marker fixed to each of the plurality of nanowells of the electrode and responding to the target substance, wherein the target substance is identified through an electrochemical analysis method by applying a current to the electrode.
    Type: Application
    Filed: March 19, 2021
    Publication date: April 27, 2023
    Inventor: Hea Yeon LEE
  • Patent number: 9855688
    Abstract: The present invention provides a thermoplastic polyurethane composition for injection molding and a method of manufacturing the same. The thermoplastic polyurethane composition for injection molding can be easily injection-molded since a slip property is imparted to a soft segment, and can possess excellent durability properties such as heat-aging resistance, photoaging resistance, and wear resistance, and stability properties such as airbag deployment performance and anti-fogging property, as well as excellent tactile sensation and embossing quality, when a chain extender and a multifunctional polydimethylsiloxane-based compound are mixed with an isocyanate- and ether-containing polyester polyol, and can be useful in simplifying processes, reducing manufacturing costs, and simplifying facilities due to a decrease in the number of parts when molded articles are manufactured using the composition.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: January 2, 2018
    Assignees: Hyundai Motor Company, Kia Motor Corporation, Dongsung Corporation, Hyundai Mobis Co., Ltd.
    Inventors: Gye Young Ahn, Dae Young Kwon, Hyeon Don Kim, Chang Wan Son, Hea Yeon Lee
  • Patent number: 9744931
    Abstract: The present invention relates to a crash pad for vehicles and a method for preparing the same, and more specifically, a crash pad for vehicles comprising a skin layer forming the outer surface of the crash pad provided with an air-bag module for vehicles; a foaming layer in intimate contact with the lower surface of the skin layer; and a core layer in intimate contact with the lower surface of the foaming layer to form an inner surface, wherein the skin layer has a tensile strength of about 10 to about 100 kgf/cm2 and an elongation at break of about 50 to about 600% according to JIS K6301 method when it has a layer thickness of about 0.2 mm to about 1.0 mm.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: August 29, 2017
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Chang Wan Son, Hea Yeon Lee, Yong Chun, Hyeon Don Kim
  • Publication number: 20170029554
    Abstract: The present invention provides a thermoplastic polyurethane composition for injection molding and a method of manufacturing the same. The thermoplastic polyurethane composition for injection molding can be easily injection-molded since a slip property is imparted to a soft segment, and can possess excellent durability properties such as heat-aging resistance, photoaging resistance, and wear resistance, and stability properties such as airbag deployment performance and anti-fogging property, as well as excellent tactile sensation and embossing quality, when a chain extender and a multifunctional polydimethylsiloxane-based compound are mixed with an isocyanate- and ether-containing polyester polyol, and can be useful in simplifying processes, reducing manufacturing costs, and simplifying facilities due to a decrease in the number of parts when molded articles are manufactured using the composition.
    Type: Application
    Filed: December 17, 2015
    Publication date: February 2, 2017
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Dongsung Corporation, Hyundai Mobis Co., Ltd.
    Inventors: Gye Young AHN, Dae Young KWON, Hyeon Don KIM, Chang Wan SON, Hea Yeon LEE
  • Publication number: 20150251620
    Abstract: The present invention relates to a crash pad for vehicles and a method for preparing the same, and more specifically, a crash pad for vehicles comprising a skin layer forming the outer surface of the crash pad provided with an air-bag module for vehicles; a foaming layer in intimate contact with the lower surface of the skin layer; and a core layer in intimate contact with the lower surface of the foaming layer to form an inner surface, wherein the skin layer has a tensile strength of about 10 to about 100 kgf/cm2 and an elongation at break of about 50 to about 600% according to JIS K6301 method when it has a layer thickness of about 0.2 mm to about 1.0 mm.
    Type: Application
    Filed: February 26, 2015
    Publication date: September 10, 2015
    Inventors: Chang Wan Son, Hea Yeon Lee, Yong Chun, Hyeon Don Kim