Patents by Inventor You-Chan Choung

You-Chan Choung 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: 11950957
    Abstract: A display device for an ultrasound image, according to one embodiment of the present invention, comprises: an input/output interface unit including a touch screen for displaying an ultrasound image of a biological tissue so as to recognize a user's touch point when the user touches the touch screen on which the ultrasound image is displayed; an edge detection unit for detecting at least one edge portion that is adjacent to the recognized touch point on the ultrasound image; and a control unit for controlling an edge curve, corresponding to the detected edge portion, to be superposed and displayed onto the ultrasound image, and detecting size information about the biological tissue according to the type of the displayed edge curve, wherein the input/output interface outputs, according to the control of the control unit, the detected size information.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: April 9, 2024
    Assignee: HEALCERION CO., LTD.
    Inventors: Jeong Won Ryu, You Chan Choung
  • Patent number: 11544631
    Abstract: Disclosed is a blood flow measurement apparatus using Doppler ultrasound.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 3, 2023
    Assignee: HEALCERION CO., LTD.
    Inventors: Jeong Won Ryu, You Chan Choung
  • Publication number: 20210145408
    Abstract: A display device for an ultrasound image, according to one embodiment of the present invention, comprises: an input/output interface unit including a touch screen for displaying an ultrasound image of a biological tissue so as to recognize a user's touch point when the user touches the touch screen on which the ultrasound image is displayed; an edge detection unit for detecting at least one edge portion that is adjacent to the recognized touch point on the ultrasound image; and a control unit for controlling an edge curve, corresponding to the detected edge portion, to be superposed and displayed onto the ultrasound image, and detecting size information about the biological tissue according to the type of the displayed edge curve, wherein the input/output interface outputs, according to the control of the control unit, the detected size information.
    Type: Application
    Filed: June 19, 2019
    Publication date: May 20, 2021
    Inventors: Jeong Won RYU, You Chan CHOUNG
  • Patent number: 10779797
    Abstract: The present disclosure provides an ultrasonic diagnostic system formed of an ultrasonic diagnostic apparatus and a wireless communication terminal and applicable to a wireless communication terminal with various resolution levels, including the ultrasonic diagnostic apparatus which converts frame data obtained by collecting an echo signal at an ultrasonic probe into scan data corresponding to a resolution level of a display screen of the wireless communication terminal and the wireless communication terminal which receives the scan data from the ultrasonic diagnostic apparatus and scan-converts the scan data into an ultrasonic image adequate for the resolution level of the display screen thereof.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: September 22, 2020
    Assignee: HEALCERION CO., LTD.
    Inventors: Jeong Won Ryu, You Chan Choung, Wook Jin Chung
  • Patent number: 10702241
    Abstract: A portable ultrasonic diagnostic device according to the present invention comprises: a measurement depth setting unit for setting the measurement depth intended to be measured; a voltage supply unit for supplying the voltage to be applied to a pulse generation unit depending on the set measurement depth, wherein the smaller the set measurement depth, the smaller the voltage supplied; and a pulse generation unit for generating the electrical pulse to be applied to an ultrasonic transducer in order to generate ultrasonic wave, wherein the generated electrical pulse is an electrical pulse of a voltage corresponding to the voltage supplied from the voltage supply unit.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: July 7, 2020
    Assignee: HEALCERION CO., LTD.
    Inventors: Jeong Won Ryu, You Chan Choung, Wook Jin Chung
  • Publication number: 20200151612
    Abstract: Disclosed is a blood flow measurement apparatus using Doppler ultrasound.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 14, 2020
    Inventors: Jeong Won RYU, You Chan CHOUNG
  • Publication number: 20190183460
    Abstract: A portable ultrasonic diagnostic system, according to the present invention, comprises: a portable ultrasonic diagnostic device; an ultrasonic diagnostic application installed in a portable terminal and for receiving ultrasonic image data from the portable ultrasonic diagnostic device and displaying an ultrasonic image by means of a display screen of the portable terminal; and an ultrasonic image server for storing a guiding ultrasonic image for each diagnosis area and each body part to be diagnosed, wherein the ultrasonic diagnostic application transmits the location information of the portable terminal and the information of the body part to be diagnosed to the ultrasonic image server, the ultrasonic image server provides the ultrasonic diagnosis application with a guiding ultrasonic image of a diagnosis area and a body part to be diagnosed which correspond to the location information and the information of the body part to be diagnosed, and the ultrasonic diagnosis application displays the guiding ultrason
    Type: Application
    Filed: May 8, 2017
    Publication date: June 20, 2019
    Applicant: Healcerion Co., Ltd.
    Inventors: Jeong Won RYU, You Chan CHOUNG
  • Publication number: 20180214131
    Abstract: Disclosed are a method and a system for uploading an ultrasonic diagnosis image. The method may include generating an ultrasonic image to be uploaded, by extracting an ultrasonic image part from an ultrasonic diagnosis image, generating a hash tag by converting at least a part of ultrasonic diagnosis image information corresponding to the ultrasonic diagnosis image, into text data, and uploading the ultrasonic image to be uploaded and the hash tag together on the Internet service.
    Type: Application
    Filed: August 16, 2016
    Publication date: August 2, 2018
    Inventors: Jeong Won RYU, You Chan CHOUNG
  • Publication number: 20170156693
    Abstract: A portable ultrasonic diagnostic device according to the present invention comprises: a measurement depth setting unit for setting the measurement depth intended to be measured; a voltage supply unit for supplying the voltage to be applied to a pulse generation unit depending on the set measurement depth, wherein the smaller the set measurement depth, the smaller the voltage supplied; and a pulse generation unit for generating the electrical pulse to be applied to an ultrasonic transducer in order to generate ultrasonic wave, wherein the generated electrical pulse is an electrical pulse of a voltage corresponding to the voltage supplied from the voltage supply unit.
    Type: Application
    Filed: March 13, 2015
    Publication date: June 8, 2017
    Inventors: Jeong Won RYU, You Chan CHOUNG, Wook Jin CHUNG
  • Publication number: 20170035395
    Abstract: The present invention provides a portable ultrasonic diagnostic apparatus including an ultrasonic probe which transmits ultrasonic signals to a subject and then receives echo signals reflected from the subject, a beamformer which collects the echo signals and generates frame data, a scan conversion portion which scans and converts the frame data and forms ultrasonic images, a display portion which displays the ultrasonic images, a memory which stores image data on an image when ultrasonic diagnosis is not performed, an ultrasonic image comparative analyzer which compares and analyzes the ultrasonic images of the display portion and the image data stored in the memory, and a low power mode control portion which enables the whole circuit to enter a low power mode when it is determined that an ultrasonic image displayed on the display portion is an ultrasonic image of a case in which ultrasonic diagnosis is not performed.
    Type: Application
    Filed: March 12, 2015
    Publication date: February 9, 2017
    Inventors: Jeong Won RYU, You Chan CHOUNG, Wook Jin CHUNG
  • Publication number: 20170035390
    Abstract: The present disclosure provides an ultrasonic diagnostic system formed of an ultrasonic diagnostic apparatus and a wireless communication terminal and applicable to a wireless communication terminal with various resolution levels, including the ultrasonic diagnostic apparatus which converts frame data obtained by collecting an echo signal at an ultrasonic probe into scan data corresponding to a resolution level of a display screen of the wireless communication terminal and the wireless communication terminal which receives the scan data from the ultrasonic diagnostic apparatus and scan-converts the scan data into an ultrasonic image adequate for the resolution level of the display screen thereof.
    Type: Application
    Filed: March 13, 2015
    Publication date: February 9, 2017
    Applicant: HEALCERION CO., LTD.
    Inventors: Jeong Won RYU, You Chan CHOUNG, Wook Jin CHUNG
  • Publication number: 20170020490
    Abstract: The present invention provides a heat dissipation structure of a portable ultrasonic diagnostic apparatus includes an external housing which includes a circuit portion accommodating space accommodating a circuit board inside one side and includes a battery accommodating portion for accommodating a portable battery therein inside another side, a plurality of circuit boards arranged in a vertical stacking structure from top to bottom inside the circuit portion accommodating space of the external housing, and a heat conducting pipe with one side disposed between the plurality of circuit boards and another side disposed in the battery accommodating space to absorb heat generated by the plurality of circuit boards and discharge the heat into the outside air through a vent formed at a place at which the battery accommodating space of the external housing is positioned.
    Type: Application
    Filed: March 13, 2015
    Publication date: January 26, 2017
    Applicant: Healcerion Co., Ltd.
    Inventors: Jeong Won RYU, You Chan CHOUNG, Wook Jin CHUNG
  • Publication number: 20150320402
    Abstract: Provided is an ultrasound diagnosis system including an ultrasound probe apparatus transmitting an ultrasound signal to obtain an ultrasound image of a subject, and an ultrasound diagnosis apparatus constructing a database for ultrasound echo data of a normal operation of the piezoelectric device module provided in the ultrasound probe apparatus.
    Type: Application
    Filed: December 12, 2013
    Publication date: November 12, 2015
    Inventors: Jeong Won RYU, You Chan CHOUNG
  • Publication number: 20150164477
    Abstract: Provided is a mobile ultrasound diagnosis system including a mobile ultrasound diagnosis probe device, being portable, digitally processing ultrasonic data obtained from an object, processing digitalized ultrasonic data into two-dimensional array ultrasonic data by adjacently arranging for each ultrasonic frame, and wirelessly transmitting the two-dimensional array ultrasonic data and an ultrasound diagnosis apparatus receiving the two-dimensional array ultrasonic data from the mobile ultrasound diagnosis probe device, decompressing and restoring the two-dimensional array ultrasonic data, and generating ultrasonic image data by compensating a time gain and adjusting brightness and a contrast of the two-dimensional array ultrasonic data.
    Type: Application
    Filed: June 25, 2013
    Publication date: June 18, 2015
    Inventors: Jeong Won Ryu, You Chan Choung
  • Publication number: 20150087987
    Abstract: Provided is a mobile ultrasound diagnosis probe apparatus including a transmission signal forming unit forming a transmission signal for obtaining a frame of an ultrasound image, an ultrasound probe transducing the transmission signal of the transmission signal forming unit into an ultrasound signal, transmitting the ultrasound signal to an object, and obtaining analog ultrasound data reflected from the object, a two-dimensional array processor adjacently arranging the obtained analog ultrasound data compensated with respect to time gains thereof and adjusted with respect to intensity and contrast thereof for each ultrasound vector to be processed into two-dimensional array ultrasound data, a compressor compressing the two-dimensional array ultrasound data adjacently arranged for each ultrasound vector, and a wireless communication unit wirelessly transmitting the compressed two-dimensional array ultrasound data to an ultrasound diagnostic apparatus.
    Type: Application
    Filed: April 23, 2013
    Publication date: March 26, 2015
    Inventors: Jeong Won Ryu, You Chan Choung
  • Patent number: D704341
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: May 6, 2014
    Assignee: Healcerion Co., Ltd.
    Inventors: Jeong-Won Ryu, You-Chan Choung
  • Patent number: D763452
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: August 9, 2016
    Assignee: HEALCERION CO., LTD.
    Inventors: Jeong-Won Ryu, You-Chan Choung
  • Patent number: D782051
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: March 21, 2017
    Assignee: HEALCERION CO., LTD.
    Inventors: Jeong Won Ryu, You Chan Choung