Patents by Inventor Hong Gyo Lee

Hong Gyo 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: 20220125406
    Abstract: An ultrasound diagnostic apparatus according to a disclosed embodiment comprises: a recognition information receiver for receiving recognition information from a probe; an input device for receiving a selection signal for the probe from a user; a probe select assembly (PSA) board including a connection module which is capable of mounting a probe connection module and a printed circuit board (PCB) which can electrically be connected to the probe connection module; and a controller for controlling the PSA board such that the probe connection module is connected to the PCB on the basis of the selection signal, and for controlling the probe on the basis of the connection between the probe connection module and the PCB.
    Type: Application
    Filed: February 3, 2020
    Publication date: April 28, 2022
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Sang Mok Lee, Hong Gyo Lee
  • Patent number: 10527592
    Abstract: An ultrasonic probe, an ultrasonic imaging apparatus including the same, and a method for controlling the same are disclosed, which relate to a method for changing a pulse signal received by an ultrasonic probe by controlling a switching element mounted to an ultrasonic probe during pulse inversion harmonic imaging. The ultrasonic probe includes: a transducer array configured to transmit and receive an ultrasonic signal; a printed circuit board (PCB) electrically connected to the transducer array so as to transmit a pulse signal received from a main body of an ultrasonic imaging apparatus to the transducer array; and a switching circuit configured to change a waveform of the pulse signal received by the PCB and transmitted to the transducer array.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: January 7, 2020
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventor: Hong-Gyo Lee
  • Patent number: 10094807
    Abstract: Disclosed herein is an ultrasound imaging apparatus including a beamformer to transmit or receive an ultrasound signal; a first probe connection unit in which a first probe connector is placed; and a second probe connection unit in which a second probe connector is placed. The second probe connection unit is connected to the beamformer via the first probe connection unit, and the first probe connection unit includes a disconnecting unit to disconnect the first probe connection unit and the second probe connection unit from each other.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Sang-Mok Lee, Nam-Woong Kim, Hong-Gyo Lee
  • Patent number: 9763647
    Abstract: A transmit/receive isolation for an ultrasound system to block a high voltage transmit signal from being propagated to a receiving unit during a transmission period of an ultrasound signal is disclosed. An ultrasound system includes a switching unit coupled to a transmitting unit, a ultrasound probe and a receiving unit. The switching unit includes diode bridges and a switching module having pairs of switches connected to the respective diode bridges, wherein each pair of switches is configured to perform switching between a plus voltage and a minus voltage to forward-bias a corresponding diode bridge to allow a respective receive signal to be propagated to the receiving unit in a first state and to reverse-bias the corresponding diode bridge to block a respective transmit signal to be propagated to the receiving unit in a second state.
    Type: Grant
    Filed: June 21, 2016
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventor: Hong Gyo Lee
  • Publication number: 20170074837
    Abstract: An ultrasonic probe, an ultrasonic imaging apparatus including the same, and a method for controlling the same are disclosed, which relate to a method for changing a pulse signal received by an ultrasonic probe by controlling a switching element mounted to an ultrasonic probe during pulse inversion harmonic imaging. The ultrasonic probe includes: a transducer array configured to transmit and receive an ultrasonic signal; a printed circuit board (PCB) electrically connected to the transducer array so as to transmit a pulse signal received from a main body of an ultrasonic imaging apparatus to the transducer array; and a switching circuit configured to change a waveform of the pulse signal received by the PCB and transmitted to the transducer array.
    Type: Application
    Filed: September 1, 2016
    Publication date: March 16, 2017
    Inventor: Hong-Gyo LEE
  • Publication number: 20160296209
    Abstract: A transmit/receive isolation for an ultrasound system to block a high voltage transmit signal from being propagated to a receiving unit during a transmission period of an ultrasound signal is disclosed. An ultrasound system includes a switching unit coupled to a transmitting unit, a ultrasound probe and a receiving unit. The switching unit includes diode bridges and a switching module having pairs of switches connected to the respective diode bridges, wherein each pair of switches is configured to perform switching between a plus voltage and a minus voltage to forward-bias a corresponding diode bridge to allow a respective receive signal to be propagated to the receiving unit in a first state and to reverse-bias the corresponding diode bridge to block a respective transmit signal to be propagated to the receiving unit in a second state.
    Type: Application
    Filed: June 21, 2016
    Publication date: October 13, 2016
    Inventor: Hong Gyo LEE
  • Publication number: 20160238563
    Abstract: Disclosed herein is an ultrasound imaging apparatus including a beamformer to transmit or receive an ultrasound signal; a first probe connection unit in which a first probe connector is placed; and a second probe connection unit in which a second probe connector is placed. The second probe connection unit is connected to the beamformer via the first probe connection unit, and the first probe connection unit includes a disconnecting unit to disconnect the first probe connection unit and the second probe connection unit from each other.
    Type: Application
    Filed: July 1, 2015
    Publication date: August 18, 2016
    Inventors: Sang-Mok LEE, Nam-Woong KIM, Hong-Gyo LEE
  • Publication number: 20160206284
    Abstract: Disclosed herein is a probe assembly, an ultrasound imaging apparatus and a controlling method the ultrasound imaging apparatus. The ultrasound imaging apparatus includes a placing unit in which at least one probe connector is placed, an identification information receiver receiving probe assembly identification information from the placed probe connector, an input device receiving a selection command of at least one probe connector, and a locking unit locking the at least one probe connector with the ultrasound imaging apparatus based on the selection command.
    Type: Application
    Filed: August 21, 2015
    Publication date: July 21, 2016
    Inventors: Sang-Mok LEE, Nam-Woong KIM, Hong-Gyo LEE
  • Patent number: 9380993
    Abstract: A transmit/receive isolation for an ultrasound system to block a high voltage transmit signal from being propagated to a receiving unit during a transmission period of an ultrasound signal is disclosed. An ultrasound system includes a switching unit coupled to a transmitting unit, a ultrasound probe and a receiving unit. The switching unit includes diode bridges and a switching module having pairs of switches connected to the respective diode bridges, wherein each pair of switches is configured to perform switching between a plus voltage and a minus voltage to forward-bias a corresponding diode bridge to allow a respective receive signal to be propagated to the receiving unit in a first state and to reverse-bias the corresponding diode bridge to block a respective transmit signal to be propagated to the receiving unit in a second state.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: July 5, 2016
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventor: Hong Gyo Lee
  • Patent number: 8037767
    Abstract: The present invention relates to transmit apodization using a sinc function in an ultrasound system. The ultrasound system includes: a transmission unit operable to generate transmit pulse signals with transmit apodization applied by using a sinc function; a probe operable to generate ultrasound signals based on the transmit pulse signals to thereby form a transmit beam and transmit the transmit beam along a predetermined scan line among a plurality of scan lines in a target object, the probe being further operable to receive ultrasound echoes reflected from the target object; and a reception unit operable to form receive signals corresponding to a plurality of scan lines based on the ultrasound echoes.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: October 18, 2011
    Assignee: Medison Co., Ltd.
    Inventors: Jin Kim, Hong Gyo Lee, Ra Young Yoon, Ronald E. Daigle
  • Publication number: 20100228128
    Abstract: A transmit/receive isolation for an ultrasound system to block a high voltage transmit signal from being propagated to a receiving unit during a transmission period of an ultrasound signal is disclosed.
    Type: Application
    Filed: February 2, 2010
    Publication date: September 9, 2010
    Inventor: Hong Gyo Lee
  • Publication number: 20090137903
    Abstract: The present invention relates to transmit apodization using a sinc function in an ultrasound system. The ultrasound system includes: a transmission unit operable to generate transmit pulse signals with transmit apodization applied by using a sinc function; a probe operable to generate ultrasound signals based on the transmit pulse signals to thereby form a transmit beam and transmit the transmit beam along a predetermined scan line among a plurality of scan lines in a target object, the probe being further operable to receive ultrasound echoes reflected from the target object; and a reception unit operable to form receive signals corresponding to a plurality of scan lines based on the ultrasound echoes.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 28, 2009
    Inventors: Jin Kim, Hong Gyo Lee, Ra Young Yoon, Ronald E. Daigle