Patents by Inventor Ho-Jeong Yu

Ho-Jeong Yu 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: 20230271186
    Abstract: A point-of-care device for detecting nucleic acid is disclosed. The point-of-care device for detecting nucleic acid according to an exemplary embodiment of the present invention includes a rotating body in which a plurality of test tubes containing a sample mixed with heat-generating particles that generate heat when irradiated with light beams are radially coupled around a rotation shaft; a first actuator for rotating the rotating body such that the test tube rotates about the rotation shaft; and an irradiation module for irradiating the light beams to an irradiated area which is set on a rotation path of the test tube, wherein the rotation path includes a non-irradiated area to which the light beams are not irradiated, and wherein the test tube proceeds through the irradiated area and the non-irradiated area on the rotation path according to the rotation of the rotating body.
    Type: Application
    Filed: July 30, 2021
    Publication date: August 31, 2023
    Inventors: Jinwoo Cheon, Jae-Hyun Lee, Jiyong Cheong, Ho Jeong Yu, Hakho Lee
  • Publication number: 20110290184
    Abstract: Provided is a poly silicon deposition device, which includes an electrode part, a silicon core rod part, a silicon core rod heating part, a gas supply pipe, and a gas injection part. The electrode part includes a first electrode and a second electrode which are disposed in a bottom of a reactor including a gas inlet for introducing source gas, a gas outlet for discharging gas, and a heating material inlet for introducing a heating material, and are spaced a predetermined distance from each other. The silicon core rod part receives electric current from the first electrode and transmits the electric current to the second electrode to generate heat. The silicon core rod heating part is spaced a predetermined distance from the silicon core rod part and surrounds the silicon core rod part and includes a heater receiving the heating material introduced through the heating material inlet of the reactor.
    Type: Application
    Filed: November 25, 2009
    Publication date: December 1, 2011
    Applicant: Semi-Materials Co. Ltd
    Inventors: Ho-Jeong Yu, Seong-Eun Park, Il-Soo Eom
  • Patent number: D1025167
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 30, 2024
    Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu
  • Patent number: D1025168
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 30, 2024
    Inventors: Han Wool Choi, Jun Hwan Park, Seok Young Youn, Hun Keon Ko, Ho Seong Kang, Hyeon Jeong An, Gyu Jong Hwang, Soo Kyoung Kang, Dong Jin Hyun, Geun Sang Yu