Patents by Inventor In-soo Joo

In-soo Joo 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: 20190392360
    Abstract: The present invention relates to a power transformer asset management device and a method thereof, the device according to the present invention including: a full cycle database managing full cycle data of a power transformer; a physical performance evaluation unit performing physical performance evaluation that calculates a health index by analyzing and weighting life information, a failure ratio, operation history, and status information of a preventive diagnosis system from the full cycle data; a risk evaluation unit performing risk evaluation by generating a risk matrix using the physical performance evaluation result; an economic evaluation unit performing economic evaluation by evaluating costs over a full cycle of the power transformer; and an asset management unit establishing an investment plan for replacing the power transformer according to a maintenance priority of the power transformer determined using the physical performance evaluation result, the risk evaluation result, and the economic evalua
    Type: Application
    Filed: August 4, 2017
    Publication date: December 26, 2019
    Inventors: Dong-Jin KWEON, Byoung-Soo JOO, Yong-Beum YOON
  • Publication number: 20190105258
    Abstract: Provided is a functional cosmetic composition of white rose extract and a gartanin derivative compound isolated therefrom, and specifically, to a cosmetic composition for skin whitening and skin wrinkle alleviation containing, as active ingredients, white rose petal extract and gartanin derivative compounds isolated therefrom. The white rose extract and gartanin derivative compound, according to the present invention, are safe without causing side effects on the skin, prevent melanin production through a mechanism inhibiting tyrosinase activity, thereby having a whitening effect, and exhibit a wrinkle alleviation effect by a mechanism inhibiting MMP-1 activity, and thus the composition, of the present invention, containing the same as active ingredients, can be utilized as a material for functional cosmetics for skin whitening and wrinkle alleviation without causing skin irritation.
    Type: Application
    Filed: November 21, 2018
    Publication date: April 11, 2019
    Applicants: CHUNGBUK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
    Inventors: Yun-Bae Kim, Seong-Soo Joo
  • Publication number: 20190087373
    Abstract: A termination circuit is provided. The termination device includes terminals configured to receive a corresponding signal; unit circuits respectively connected to the terminals, the unit circuits each including a unit resistor and a unit switch element connected to each other in series; common mode capacitors; first switch elements respectively connected between each of the unit circuits and a first corresponding common mode capacitor of common mode capacitors, each of the first switch elements being configured to turn on when the corresponding signal is received in a first mode; and second switch elements respectively connected between each of the unit circuits and a second corresponding common mode capacitor of the common mode capacitors, the second switch elements being configured to turn on when the corresponding signal is received in a second mode different from the first mode.
    Type: Application
    Filed: March 30, 2018
    Publication date: March 21, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Jin KIM, Hyun Wook LIM, Seong Young RYU, Soo Joo LEE
  • Patent number: 10115432
    Abstract: Disclosed is a method and apparatus for constructing and playing a sensory effect media data file, which includes information on sensory effects. A method for constructing a sensory effect media data file according to an embodiment of the present invention includes: inserting first composition information, which represents a property of media data, into a composition information container field; inserting second composition information, which represents a property of sensory effect data, into the composition information container field; inserting a sample of the media data into a media data field, where the sample represents data associated with a timestamp; and inserting a sample of the sensory effect data into the media data field.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: October 30, 2018
    Assignee: Myongji University Industry and Academia Cooperation Foundation
    Inventors: Sang Kyun Kim, Jung Yup Oh, Min Woo Kim, Yong Soo Joo
  • Publication number: 20180200073
    Abstract: An acetabular cup detaching apparatus for an artificial hip joint, according to an embodiment of the present invention, comprises: a body part that rotates with power transmitted thereto; and a cutting part brought in close contact with the inner circumferential surface of the acetabular cup and rotating together with the body part to cut the surface of the acetabular cup. According to the present invention, an operation can be easily performed by rotating a blade, together with a rotary shaft part, along the outer circumferential surface of the acetabular cup in the radial direction of the acetabular cup through electric control, which makes it possible to rapidly and accurately detach the acetabular cup from an acetabular bone irrespective of an operator's skill.
    Type: Application
    Filed: June 24, 2016
    Publication date: July 19, 2018
    Applicant: IMEDICOM
    Inventors: Don-Soo JOO, Dong-Su BACK
  • Patent number: 9901712
    Abstract: A catheter is provided, which includes a tube including a first portion, a second portion connected to the first portion and having a less rigidity than the first portion, and a plurality of holes longitudinally penetrating the first portion and the second portion and being isolated from one another, a wire passing through two of the plurality of holes of the tube, and a cap being engaged with an extrusion portion of the wire extruded from the two holes of the tube in a manner of enclosing the extrusion of the wire, being connected to one end of the tube, and having a greater rigidity than the first portion and the second portion of the tube.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: February 27, 2018
    Assignee: IMEDICOM
    Inventor: Don-Soo Joo
  • Patent number: 9901608
    Abstract: Disclosed is a composition for enhancing alcohol metabolism in a subject, who overdrank, the composition comprises an effective amount of ginsenoside-free extract of steam-dried Korean ginseng berry (GFM) and one or more pharmaceutically or sitologically acceptable carriers. The composition of the present disclosure may be effective for alleviating hangover according to overdrink and for protecting liver from alcoholic injure.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: February 27, 2018
    Assignee: GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
    Inventor: Seong-Soo Joo
  • Patent number: 9849171
    Abstract: This invention provides kits, devices, and methods for the detection of antibodies that recognize one or more proteins and/or antigens from porcine reproductive and respiratory syndrome virus (PRRSV). The antibodies may be in a biological fluid of a PRRSV infected or at risk subject. The invention may be advantageously applied to both the diagnosis and prevention of PRRSV infection.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: December 26, 2017
    Assignee: Regents of the University of Minnesota
    Inventor: Han-Soo Joo
  • Publication number: 20170042795
    Abstract: Provided is a functional cosmetic composition of white rose extract and a gartanin derivative compound isolated therefrom, and specifically, to a cosmetic composition for skin whitening and skin wrinkle alleviation containing, as active ingredients, white rose petal extract and gartanin derivative compounds isolated therefrom. The white rose extract and gartanin derivative compound, according to the present invention, are safe without causing side effects on the skin, prevent melanin production through a mechanism inhibiting tyrosinase activity, thereby having a whitening effect, and exhibit a wrinkle alleviation effect by a mechanism inhibiting MMP-1 activity, and thus the composition, of the present invention, containing the same as active ingredients, can be utilized as a material for functional cosmetics for skin whitening and wrinkle alleviation without causing skin irritation.
    Type: Application
    Filed: June 5, 2014
    Publication date: February 16, 2017
    Inventors: Yun-Bae KIM, Seong-Soo JOO
  • Publication number: 20160293213
    Abstract: Disclosed is a method and apparatus for constructing and playing a sensory effect media data file, which includes information on sensory effects. A method for constructing a sensory effect media data file according to an embodiment of the present invention includes: inserting first composition information, which represents a property of media data, into a composition information container field; inserting second composition information, which represents a property of sensory effect data, into the composition information container field; inserting a sample of the media data into a media data field, where the sample represents data associated with a timestamp; and inserting a sample of the sensory effect data into the media data field.
    Type: Application
    Filed: January 3, 2014
    Publication date: October 6, 2016
    Inventors: Sang Kyun KIM, Jung Yup OH, Min Woo KIM, Yong Soo JOO
  • Publication number: 20160287691
    Abstract: This invention provides kits, devices, and methods for the detection of antibodies that recognize one or more proteins and/or antigens from porcine reproductive and respiratory syndrome virus (PRRSV). The antibodies may be in a biological fluid of a PRRSV infected or at risk subject. The invention may be advantageously applied to both the diagnosis and prevention of PRRSV infection.
    Type: Application
    Filed: June 14, 2016
    Publication date: October 6, 2016
    Applicant: Regents of the University of Minnesota
    Inventor: Han-Soo Joo
  • Patent number: 9454999
    Abstract: A semiconductor memory device is provided. The semiconductor memory device includes a memory cell array including cell strings coupled between bit lines and a common source line, each of the cell strings comprising a plurality of memory cells stacked above a substrate. The semiconductor memory device also includes a peripheral circuit configured to supply a negative voltage to one or more word lines coupled to the cell strings and supply a positive voltage to the common source line, wherein the peripheral circuit supplies the positive voltage and the negative voltage before a program operation is performed.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: September 27, 2016
    Assignee: SK hynix Inc.
    Inventor: Han Soo Joo
  • Patent number: 9401370
    Abstract: A three-dimensional non-volatile memory device that may increase erase operation efficiency during an erase operation using Gate-Induced Drain Leakage (GIDL) current and a method for fabricating the three-dimensional non-volatile memory device. The non-volatile memory device includes a channel structure formed over a substrate including a plurality of inter-layer dielectric layers and a plurality of channel layers that are alternately stacked, and a first selection gate and a second selection gate that are disposed on a first side and a second side of the channel structure, wherein the first selection gate and the second selection gate are disposed on sidewalls of the multiple channel layers, respectively, wherein a work function of a material forming the first selection gate is different from a work function of a material forming the second selection gate.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: July 26, 2016
    Assignee: SK Hynix Inc.
    Inventors: Sang-Moo Choi, Byung-Soo Park, Sang-Hyun Oh, Han-Soo Joo
  • Patent number: 9388218
    Abstract: This invention provides kits, devices, and methods for the detection of antibodies that recognize one or more proteins and/or antigens from porcine reproductive and respiratory syndrome virus (PRRSV). The antibodies may be in a biological fluid of a PRRSV infected or at risk subject. The invention may be advantageously applied to both the diagnosis and prevention of PRRSV infection.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: July 12, 2016
    Assignee: Regents of the University of Minnesota
    Inventor: Han-Soo Joo
  • Patent number: 9378574
    Abstract: An apparatus and method for producing a makeup avatar is disclosed. The apparatus may include a spectrum information metadata generating unit to generate spectrum information metadata, based on skin spectrum information of a user and cosmetics spectrum information related to makeup, a makeup information generating unit to receive, from the user, a makeup avatar to which makeup is applied through a user terminal, and to generate makeup information of the makeup avatar, a control information determining unit to determine control information for controlling a makeup status of the makeup avatar, based on the makeup information and the spectrum information metadata, and a makeup avatar metadata generating unit to generate makeup avatar metadata, based on spectrum information metadata corresponding to the control information and the makeup information.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: June 28, 2016
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, MYONGJI UNIVERSITY INDUSTRY AND ACADEMIA COOPERATION FOUNDATION
    Inventors: Jin Seo Kim, In Su Jang, Soon Young Kwon, Song Woo Lee, Ju Yeon You, Jae Woo Kim, Sang Kyun Kim, Yong Soo Joo
  • Publication number: 20160158495
    Abstract: A catheter is provided, which includes a tube including a first portion, a second portion connected to the first portion and having a less rigidity than the first portion, and a plurality of holes longitudinally penetrating the first portion and the second portion and being isolated from one another, a wire passing through two of the plurality of holes of the tube, and a cap being engaged with an extrusion portion of the wire extruded from the two holes of the tube in a manner of enclosing the extrusion of the wire, being connected to one end of the tube, and having a greater rigidity than the first portion and the second portion of the tube.
    Type: Application
    Filed: July 18, 2014
    Publication date: June 9, 2016
    Applicant: IMEDICOM
    Inventor: Don-Soo JOO
  • Publication number: 20160022751
    Abstract: The present invention relates to a pharmaceutical composition for treating Alzheimer's disease and improving cognitive function of Alzheimer's patients, and more specifically for pharmaceutical composition for treating Alzheimer's disease and improving cognitive function of Alzheimer's patients comprising ginsenoside complex prepared by sequential fraction of steam-dried unripened ginseng berries using solvents and used thereof.
    Type: Application
    Filed: March 6, 2015
    Publication date: January 28, 2016
    Applicant: GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
    Inventor: Seong-Soo JOO
  • Publication number: 20150283192
    Abstract: Disclosed is a composition for enhancing alcohol metabolism in a subject, who overdrank, the composition comprises an effective amount of ginsenoside-free extract of steam-dried Korean ginseng berry (GFM) and one or more pharmaceutically or sitologically acceptable carriers. The composition of the present disclosure may be effective for alleviating hangover according to overdrink and for protecting liver from alcoholic injure.
    Type: Application
    Filed: August 28, 2014
    Publication date: October 8, 2015
    Inventor: Seong-Soo Joo
  • Publication number: 20150078107
    Abstract: A semiconductor memory device is provided. The semiconductor memory device includes a memory cell array including cell strings coupled between bit lines and a common source line, each of the cell strings comprising a plurality of memory cells stacked above a substrate. The semiconductor memory device also includes a peripheral circuit configured to supply a negative voltage to one or more word lines coupled to the cell strings and supply a positive voltage to the common source line, wherein the peripheral circuit supplies the positive voltage and the negative voltage before a program operation is performed.
    Type: Application
    Filed: November 25, 2014
    Publication date: March 19, 2015
    Inventor: Han Soo Joo
  • Patent number: 8980712
    Abstract: A non-volatile memory device having a string of a plurality of memory cells that are serially coupled, wherein the string of memory cells includes a plurality of second channels of a pillar type, a first channel coupling lower end portions of the plurality of the second channels with each other, and a plurality of control gate electrodes surrounding the plurality of the second channels.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: March 17, 2015
    Assignee: SK Hynix Inc.
    Inventor: Han-Soo Joo