Patents by Inventor Kyung-Ja Han

Kyung-Ja Han 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: 10429293
    Abstract: Provided is a light scattering cell classification technology which can classify cells into various types and at the same time classify cells with very high accuracy despite the rotation of the cells. A cell analysis apparatus using a plurality of lasers, according to an embodiment of the present invention, comprises: a plurality of laser generators which are installed around a movement path through which cells to be classified are moved, and which irradiate laser beams at one measurement point on the movement path at different angles; a plurality of photodetectors, installed around the one measurement point, which collect a second laser beam, which is a laser beam generated as the laser beams irradiated from the laser generators are incident on the cells and then scattered; and a cell analysis unit which classifies the cells to be classified according to the second laser beam collected by the photodetectors.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: October 1, 2019
    Assignee: The Catholic University of Korea Industry—Academic Cooperation Foundation
    Inventors: Kyung Ja Han, Won Lee
  • Publication number: 20180209999
    Abstract: Provided is a technique for automatically performing quality control of a blood cell analyzer so as to minimize waste of time and manpower and quality control errors through automation of everyday repetitive quality control tasks.
    Type: Application
    Filed: October 28, 2015
    Publication date: July 26, 2018
    Inventor: Kyung Ja HAN
  • Publication number: 20180174678
    Abstract: Provided is a technology for medical tests wherein microcells are tested, which allows remote samples to be tested in one integrated testing place automatically and manually and enables learning based on test results therefor, thereby increasing the accuracy of automatic medical testing and maximally reducing limitations on the manpower, time, and place for manual and automatic analyses.
    Type: Application
    Filed: June 16, 2016
    Publication date: June 21, 2018
    Inventors: Kyung Ja HAN, Won Bae LEE
  • Publication number: 20170363532
    Abstract: Provided is a light scattering cell classification technology which can classify cells into various types and at the same time classify cells with very high accuracy despite the rotation of the cells. A cell analysis apparatus using a plurality of lasers, according to an embodiment of the present invention, comprises: a plurality of laser generators which are installed around a movement path through which cells to be classified are moved, and which irradiate laser beams at one measurement point on the movement path at different angles; a plurality of photodetectors, installed around the one measurement point, which collect a second laser beam, which is a laser beam generated as the laser beams irradiated from the laser generators are incident on the cells and then scattered; and a cell analysis unit which classifies the cells to be classified according to the second laser beam collected by the photodetectors.
    Type: Application
    Filed: October 28, 2015
    Publication date: December 21, 2017
    Applicant: The Catholic University of Korea Industry-Academic Cooperation Foundation
    Inventors: Kyung Ja HAN, Won LEE
  • Publication number: 20120231473
    Abstract: Provided is a flow cytometry method including adjusting cell populations targeted by antibodies conjugated with a same-color fluorochrome to show different fluorescence intensities according to types of the antibodies. Unlike a conventional flow cytometry method capable of classifying a positive and negative of one target using one antibody per color, the flow cytometry method adjusts several types of antibodies conjugated with a single-color fluorochrome to respectively show different fluorescence intensities, or adjusts the amounts of antibodies conjugated with a fluorochrome differently according to types of the antibodies, thereby classifying a positive and negative of multiple targets using one color. Accordingly, even when a current flow cytometer capable of classifying a limited number of colors is used, it is possible to classify a variety of cell populations to be clinically examined.
    Type: Application
    Filed: November 24, 2010
    Publication date: September 13, 2012
    Applicant: CATHOLIC UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventor: Kyung Ja Han
  • Publication number: 20020127617
    Abstract: This invention is related to the diagnostic method of hemolytic anemia, which allows early diagnosis of hemolytic anemia and discrimination of significant schistocytes from insignificant old schistocytes by utilizing the flow cytometric detection of damaged RBCs using anti-Hb in a hypotonic solution compared to saline solution, in the case of the presence of schistocytes in the peripheral blood, such as microangiopathic hemolytic anemia (MAHA).
    Type: Application
    Filed: December 27, 2001
    Publication date: September 12, 2002
    Inventor: Kyung-Ja Han