Patents by Inventor Dong-gue Lee

Dong-gue 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).

  • Patent number: 10628972
    Abstract: A diagnostic imaging apparatus includes an image acquiring unit acquiring a first image obtained by imaging an object in a first section of a first cycle and a second image obtained by imaging the object in a second section, which corresponds to the first section, of a second cycle, and an image reconstruction unit reconstructing the first image and the second image based on a difference between the first image and the second image.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: April 21, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-yong Lee, Duhgoon Lee, Dong-gue Lee
  • Publication number: 20200077969
    Abstract: Provided are a medical imaging device and a medical image processing method. A medical imaging device includes a data obtainer configured to obtain raw data by performing computed tomography (CT) imaging on an object; a processor configured to set a plurality of regions based on the raw data or an image generated from the raw data, determine at least one reconstruction processing method for each of the plurality of regions, and reconstruct a CT image by applying the determined at least one reconstruction processing method to each of the plurality of regions; and a display displaying the reconstructed CT image.
    Type: Application
    Filed: July 13, 2017
    Publication date: March 12, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-yong LEE, Dong-gue LEE
  • Patent number: 10565748
    Abstract: Provided is a computed tomography (CT) imaging apparatus, the CT imaging apparatus including a data obtainer configured to obtain first raw data from X-ray transmitted by an object; and a processor configured to interpolate a pixel value corresponding to a to-be-restored region within raw data, based on a pixel value of at least one line that penetrates through the to-be-restored region.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: February 18, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hui-su Yoon, Sang-nam Nam, Kyoung-yong Lee, Dong-gue Lee
  • Publication number: 20190393504
    Abstract: The present invention relates to a method for manufacturing activated carbon using a coffee bean extract, and an electrode for a battery comprising same. The method for manufacturing activated carbon, according to the present invention, is safe for the human body by using an extract obtained from food, such as coffee beans, as an activation catalyst when carbidizing cellulose, and allows easy maintenance and repair of processing equipment, thereby providing the advantages of excellent productivity, economic feasibility, and also of being environmentally friendly due to utilization of discarded food waste. In addition, activated carbon manufactured by the method has a large specific surface area and has fine pores having a diameter of no more than 2 nm, thereby being useful when applied to electrode materials for a super capacitor, among others.
    Type: Application
    Filed: December 6, 2016
    Publication date: December 26, 2019
    Applicant: National Institute Of Forest Science
    Inventors: Sun Young Lee, Sang Young Lee, Jong Tae Yoo, Dong Gue Lee, Sang Jin Chun, Sang Bum Park, Don Ha Choi
  • Publication number: 20180182130
    Abstract: A diagnostic imaging apparatus includes an image acquiring unit acquiring a first image obtained by imaging an object in a first section of a first cycle and a second image obtained by imaging the object in a second section, which corresponds to the first section, of a second cycle, and an image reconstruction unit reconstructing the first image and the second image based on a difference between the first image and the second image.
    Type: Application
    Filed: February 22, 2018
    Publication date: June 28, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-yong LEE, Duhgoon Lee, Dong-gue Lee
  • Publication number: 20180158218
    Abstract: Provided is a computed tomography (CT) imaging apparatus, the CT imaging apparatus including a data obtainer configured to obtain first raw data from X-ray transmitted by an object; and a processor configured to interpolate a pixel value corresponding to a to-be-restored region within raw data, based on a pixel value of at least one line that penetrates through the to-be-restored region.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Inventors: Hui-su YOON, Sang-nam NAM, Kyoung-yong LEE, Dong-gue LEE
  • Patent number: 9934598
    Abstract: A diagnostic imaging apparatus includes an image acquiring unit acquiring a first image obtained by imaging an object in a first section of a first cycle and a second image obtained by imaging the object in a second section, which corresponds to the first section, of a second cycle, and an image reconstruction unit reconstructing the first image and the second image based on a difference between the first image and the second image.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: April 3, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-yong Lee, Duhgoon Lee, Dong-gue Lee
  • Publication number: 20150243056
    Abstract: A diagnostic imaging apparatus includes an image acquiring unit acquiring a first image obtained by imaging an object in a first section of a first cycle and a second image obtained by imaging the object in a second section, which corresponds to the first section, of a second cycle, and an image reconstruction unit reconstructing the first image and the second image based on a difference between the first image and the second image.
    Type: Application
    Filed: February 23, 2015
    Publication date: August 27, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-yong LEE, Duhgoon Lee, Dong-gue Lee