Patents by Inventor Dong-yeob HAN

Dong-yeob 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).

  • Publication number: 20220399546
    Abstract: The present disclosure provides a protective film for a lithium electrode and a lithium electrode for a lithium secondary battery including the same. The protective film includes a first layer, which includes polyvinyl alcohol (PVA) and polyacrylic acid (PAA) and is porous, and a second layer, which is disposed on the first layer, includes a styrene-butadiene-styrene block copolymer, and is porous.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 15, 2022
    Applicants: Hyundai Motor Company, Kia Corporation, POSTECH Research and Business Development Foundation
    Inventors: Sam Ick Son, Soo Jin Park, Gyu Jin Song, Dong Yeob Han
  • Patent number: 10168405
    Abstract: Provided are a method and apparatus for processing a magnetic resonance (MR) image of an object including first and second materials on a magnetic resonance imaging (MRI) apparatus by using multi-parameter mapping including applying to the object a plurality of radio frequency (RF) pulses separated by a first repetition time and a second repetition time, the first repetition time and the second repetition time being determined based on the first material and the second material; undersampling first MR signals corresponding to the first material and second MR signals corresponding to the second material in a K-space; and performing matching between the undersampled first and the undersampled second MR signals and a signal model for the multi-parameter mapping to determine attribute values corresponding to the first and the second materials at at least one point in an MR image of the object.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: January 1, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Lae-hoon Kang, Dong-hyun Kim, Min-oh Kim, Dong-yeob Han, Do-sik Hwang, Yong-sup Park, Jong-buhm Park, Jae-sung Lee
  • Patent number: 9977109
    Abstract: Provided is a magnetic resonance imaging (MRI) apparatus.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: May 22, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Young-woon Lee, Jin-seong Jang, Do-sik Hwang, Tae-joon Eo, Hae-kyung Jung, Dong-hyun Kim, Min-oh Kim, Na-rae Choi, Dong-yeob Han
  • Patent number: 9927508
    Abstract: Provided is a magnetic resonance imaging (MRI) apparatus. The MRI apparatus includes: a data acquisition unit configured to acquire a first k-space including a first missing line by undersampling an MR signal received from an object at a first time point, acquire a second k-space including a first acquired line corresponding to the first missing line by undersampling an MR signal received from the object at a second time point, and acquire a third k-space including a second acquired line corresponding to the first missing line by undersampling an MR signal received from the object at a third time point; and an image processor configured to interpolate data in the first missing line based on data in the first and second acquired lines.
    Type: Grant
    Filed: November 11, 2014
    Date of Patent: March 27, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Young-yoon Lee, Do-sik Hwang, Tae-joon Eo, Jin-seong Jang, Hae-kyung Jung, Dong-hyun Kim, Min-oh Kim, Na-rae Choi, Dong-yeob Han
  • Publication number: 20160131729
    Abstract: Provided are a method and apparatus for processing a magnetic resonance (MR) image of an object including first and second materials on a magnetic resonance imaging (MRI) apparatus by using multi-parameter mapping including applying to the object a plurality of radio frequency (RF) pulses separated by a first repetition time and a second repetition time, the first repetition time and the second repetition time being determined based on the first material and the second material; undersampling first MR signals corresponding to the first material and second MR signals corresponding to the second material in a K-space; and performing matching between the undersampled first and the undersampled second MR signals and a signal model for the multi-parameter mapping to determine attribute values corresponding to the first and the second materials at at least one point in an MR image of the object.
    Type: Application
    Filed: November 11, 2015
    Publication date: May 12, 2016
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Lae-hoon KANG, Dong-hyun KIM, Min-oh KIM, Dong-yeob HAN, Do-sik HWANG, Yong-sup PARK, Jong-buhm PARK, Jae-sung LEE
  • Publication number: 20150212176
    Abstract: Provided is a magnetic resonance imaging (MRI) apparatus. The MRI apparatus includes: a data acquisition unit configured to acquire a first k-space including a first missing line by undersampling an MR signal received from an object at a first time point, acquire a second k-space including a first acquired line corresponding to the first missing line by undersampling an MR signal received from the object at a second time point, and acquire a third k-space including a second acquired line corresponding to the first missing line by undersampling an MR signal received from the object at a third time point; and an image processor configured to interpolate data in the first missing line based on data in the first and second acquired lines.
    Type: Application
    Filed: November 11, 2014
    Publication date: July 30, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Young-yoon LEE, Do-sik HWANG, Tae-joon EO, Jin-seong JANG, Hae-kyung JUNG, Dong-hyun KIM, Min-oh KIM, Na-rae CHOI, Dong-yeob HAN
  • Publication number: 20150130461
    Abstract: Provided is a magnetic resonance imaging (MRI) apparatus.
    Type: Application
    Filed: November 11, 2014
    Publication date: May 14, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Young-woon LEE, Jin-seong JANG, Do-sik HWANG, Tae-joon EO, Hae-kyung JUNG, Dong-hyun KIM, Min-oh KIM, Na-rae CHOI, Dong-yeob HAN