Patents by Inventor Chang Yeon WON

Chang Yeon WON 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: 20230377177
    Abstract: The present disclosure relates to a method of aligning images included in a focal stack and estimates depth information of an object in the images by extracting features of the aligned images, using a neural network model. A focal stack alignment method according to an embodiment of the present disclosure includes: calculating a relative Field of View (FoV) of a focal stack photographed by a photographing device using metadata of the photographing device; primarily aligning the focal stack on the basis of the relative FoV; determining a flow field of the focal stack using radial motion, horizontal motion, and vertical motion features of each of primarily aligned images; and secondarily aligning the focal stack using the flow field.
    Type: Application
    Filed: January 24, 2023
    Publication date: November 23, 2023
    Applicant: GIST (Gwangju Institute of Science and Technology)
    Inventors: Hae-Gon JEON, Chang Yeon WON
  • Publication number: 20200353246
    Abstract: The present invention relates to a skin attachment connecting device and, more specifically, to a skin attachment connecting device for applying a micro-electric current for a cell movement of the skin, wherein a protrusion part comes into contact with a skin attachment while the connecting device formed in a tong shape picks up the attachment formable in various shapes, such that a micro-electric current is applied to the skin attachment. In order to achieve the purpose as described above, a connecting device for applying power transferred from a power supply device to a skin attachment, according to the present invention, is formed in a tong shape and comprises, therein, a connection part for applying power transferred from the power supply device to the skin attachment while contacting the skin attachment.
    Type: Application
    Filed: August 2, 2018
    Publication date: November 12, 2020
    Inventors: Han Sung KIM, Seung Kwan CHO, Chang Yeon WON, Chi Hwan LEE, Jong Kyu PARK
  • Patent number: 10478139
    Abstract: A cooling system of a computed tomography (CT) system provides for a more efficient operation than known heretofore. The cooling system of the CT system includes a gantry and a table that moves an object into a bore of the gantry. The gantry includes part boxes mounted therein, and blade elements are formed in regions of the part boxes. The cooling system of the CT system includes a cooling method that includes a multiple cooling method including a stand-by mode and an operating mode.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: November 19, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Alexander Yun, Sung-ki Kim, Jeong-min Na, Il Seong, Chang-yeon Won, Tae-sik Cho
  • Patent number: 10258310
    Abstract: The ultrasonic probe includes a transducer array that generates ultrasonic waves, a backing layer that is provided on a rear surface of the transducer array, a pulsating heat pipe that absorbs heat generated in the transducer array, and a heat radiation unit that receives the heat from the pulsating heat pipe to emit the received heat to the outside.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: April 16, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ki Kim, Chang Yeon Won
  • Patent number: 10058296
    Abstract: Cooling systems of a CT system and methods of cooling the CT system are disclosed. The CT system includes a gantry and a table that moves an object into a bore of the gantry, wherein the gantry includes a cover having a front surface in which at least an inlet slot is formed and a rear surface in which exhaust holes are formed along with exhaust fans in the rear surface of the cover of the gantry. Fans for the in-take and exhaustion of air are not required to be formed on the front surface of the cover of the gantry. A hole through which external air is taken in through the inlet slot is moved in a rotor of the gantry.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: August 28, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Alexander Yun, Sung-ki Kim, Chang-yeon Won, Jeong-min Na, Il Seong, Tae-sik Cho
  • Publication number: 20180125462
    Abstract: Provided is a probe for an ultrasonic diagnostic apparatus. The probe includes: the transducer module including a transducer configured to transmit or receive ultrasound waves; a first casing positioned below the transducer module to support the transducer module; a second casing extending along a perimeter of the first casing and integrally formed with the first casing; and a heat spreader positioned below the transducer module and above the first casing, where the heat spreader is a sheet of metal.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 10, 2018
    Inventors: Chang-yeon WON, Chang-min KIM, Sang-dong JANG, Yoon-seok KIM, Jung-min KIM
  • Patent number: 9858911
    Abstract: The present disclosure provides a transducer support, ultrasound probe, and ultrasound imaging apparatus. The ultrasound transducer support includes a first layer having first areas in which heat transfer materials are arranged and second areas in which sound absorbent materials are arranged, the first and second areas being arranged alternately; and a second layer having third areas located below the first areas in which sound absorbent materials are arranged and fourth areas located below the second areas in which heat transfer materials are arranged.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Yeon Won, Hyun Phill Ko, Sung Ki Kim, Jeong Mln Na, Jae Moon Jo
  • Publication number: 20160235378
    Abstract: A cooling system of a computed tomography (CT) system provides for a more efficient operation than known heretofore. The cooling system of the CT system includes a gantry and a table that moves an object into a bore of the gantry. The gantry includes part boxes mounted therein, and blade elements are formed in regions of the part boxes. The cooling system of the CT system includes a cooling method that includes a multiple cooling method including a stand-by mode and an operating mode.
    Type: Application
    Filed: January 21, 2016
    Publication date: August 18, 2016
    Inventors: Alexander YUN, Sung-ki KIM, Jeong-min NA, Il SEONG, Chang-yeon WON, Tae-sik CHO
  • Publication number: 20160235377
    Abstract: Cooling systems of a CT system and methods of cooling the CT system are disclosed. The CT system includes a gantry and a table that moves an object into a bore of the gantry, wherein the gantry includes a cover having a front surface in which at least an inlet slot is formed and a rear surface in which exhaust holes are formed along with exhaust fans in the rear surface of the cover of the gantry. Fans for the in-take and exhaustion of air are not required to be formed on the front surface of the cover of the gantry. A hole through which external air is taken in through the inlet slot is moved in a rotor of the gantry.
    Type: Application
    Filed: December 31, 2015
    Publication date: August 18, 2016
    Inventors: Alexander Yun, Sung-ki Kim, Chang-yeon Won, Jeong-min Na, Il Seong, Tae-sik Cho
  • Publication number: 20150320393
    Abstract: The ultrasonic probe includes a transducer array that generates ultrasonic waves, a backing layer that is provided on a rear surface of the transducer array, a pulsating heat pipe that absorbs heat generated in the transducer array, and a heat radiation unit that receives the heat from the pulsating heat pipe to emit the received heat to the outside.
    Type: Application
    Filed: February 4, 2015
    Publication date: November 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ki KIM, Chang Yeon WON
  • Publication number: 20150194143
    Abstract: The present disclosure provides a transducer support, ultrasound probe, and ultrasound imaging apparatus. The ultrasound transducer support includes a first layer having first areas in which heat transfer materials are arranged and second areas in which sound absorbent materials are arranged, the first and second areas being arranged alternately; and a second layer having third areas located below the first areas in which sound absorbent materials are arranged and fourth areas located below the second areas in which heat transfer materials are arranged.
    Type: Application
    Filed: October 10, 2014
    Publication date: July 9, 2015
    Inventors: Chang Yeon WON, Hyun Phill Ko, Sung Ki Kim, Jeong Mln Na, Jae Moon Jo