Patents by Inventor Dong-wook KWAK

Dong-wook KWAK 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: 11955531
    Abstract: An integrated circuit device includes a fin-type active region protruding from a top surface of a substrate and extending in a first direction parallel to the top surface of the substrate, a gate structure intersecting with the fin-type active region and extending on the substrate in a second direction perpendicular to the first direction, a source/drain region on a first side of the gate structure, a first contact structure on the source/drain region, and a contact capping layer on the first contact structure. A top surface of the first contact structure has a first width in the first direction, a bottom surface of the contact capping layer has a second width greater than the first width stated above in the first direction, and the contact capping layer includes a protruding portion extending outward from a sidewall of the first contact structure.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: April 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-young Kwak, Ji-ye Kim, Jung-hwan Chun, Min-chan Gwak, Dong-hyun Roh, Jin-wook Lee, Sang-jin Hyun
  • Patent number: 11219429
    Abstract: Disclosed herein is an ultrasound imaging apparatus capable of setting a region of interest having a shape corresponding to a shape of the cervix canal in an elasticity image of the cervix and displaying the region of interest, and a control method thereof. The ultrasound imaging apparatus includes a display unit configured to display an ultrasound elasticity image and a controller configured to select a point included in a path corresponding to the cervix canal in the elasticity image of the cervix displayed on the display unit, configured to set a region of interest having a shape corresponding to a shape of at least one portion of the cervix canal based on the selected point, and configured to display the region of interest on the display unit.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: January 11, 2022
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Dong Kuk Shin, Dal Kwon Ko, Jong-Sik Kim, Soo-young Oh, Dong-Wook Kwak, Kunwoo Kim, Moon Young Kim, Hyun Soo Park, Hyun-Joo Seol, Sae Kyung Choi, Joon Seok Hong, Han Sung Hwang
  • Patent number: 8934089
    Abstract: Provided is an apparatus for analyzing an electroluminescence sample, which comprises: a pulse generator for applying a pulse driving signal to the electroluminescence sample; an electroluminescence (EL) detector for receiving electroluminescence which is emitted from the electroluminescence sample according to the application of the pulse driving signal, thereby acquiring a light-receiving signal; a temperature controller for varying the temperature of the electroluminescence sample; and an electroluminescence transient spectroscopy (ELTS) analysis unit for analyzing a change in a time division section of the light-receiving signal delayed depending on a change of the temperature of the electroluminescence sample, and acquiring information on a defect-type charge trap which exists in the electroluminescence sample.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: January 13, 2015
    Assignee: Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Hoon Young Cho, Dong Wha Lee, Dong Wook Kwak, Hyun Yul Choi
  • Patent number: 8698122
    Abstract: A silicon nanowire including metal nanoclusters formed on a surface thereof at a high density. The metal nanocluster improves electrical and optical characteristics of the silicon nanowire, and thus can be usefully used in various electrical devices such as a lithium battery, a solar cell, a bio sensor, a memory device, or the like.
    Type: Grant
    Filed: October 3, 2012
    Date of Patent: April 15, 2014
    Assignees: Samsung Electronics Co., Ltd., Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Gyeong-su Park, In-yong Song, Sung Heo, Dong-wook Kwak, Hoon Young Cho, Han-su Kim, Jae-man Choi, Moon-seok Kwon
  • Patent number: 8679949
    Abstract: A silicon nanowire includes metal nanoclusters formed on a surface thereof at a high density. The metal nanoclusters improve electrical and optical characteristics of the silicon nanowire, and thus can be usefully used in various electrical devices such as a lithium battery, a solar cell, a bio sensor, a memory device, or the like.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: March 25, 2014
    Assignees: Samsung Electronics Co., Ltd., Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Gyeong-su Park, In-yong Song, Sung Heo, Dong-wook Kwak, Hoon Young Cho, Han-su Kim, Jae-man Choi, Moon-seok Kwon
  • Publication number: 20130026443
    Abstract: A silicon nanowire including metal nanoclusters formed on a surface thereof at a high density. The metal nanocluster improves electrical and optical characteristics of the silicon nanowire, and thus can be usefully used in various electrical devices such as a lithium battery, a solar cell, a bio sensor, a memory device, or the like.
    Type: Application
    Filed: October 3, 2012
    Publication date: January 31, 2013
    Inventors: Gyeong-su PARK, In-yong SONG, Sung HEO, Dong-wook KWAK, Hoon Young CHO, Han-su KIM, Jae-man CHOI, Moon-seok KWON
  • Publication number: 20110240954
    Abstract: A silicon nanowire includes metal nanoclusters formed on a surface thereof at a high density. The metal nanoclusters improve electrical and optical characteristics of the silicon nanowire, and thus can be usefully used in various electrical devices such as a lithium battery, a solar cell, a bio sensor, a memory device, or the like.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 6, 2011
    Applicants: SAMSUNG ELECTRONICS CO., LTD., DONGGUK UNIVERSITY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Gyeong-su PARK, In-yong SONG, Sung HEO, Dong-wook KWAK, Hoon Young CHO, Han-su KIM, Jae-man CHOI, Moon-seok KWON