Patents by Inventor Taik Lee

Taik 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).

  • Publication number: 20150024347
    Abstract: Provided are a driving simulator apparatus and a driver rehabilitation training method using the apparatus, the apparatus including: a display unit for displaying a preset simulation driving screen; a mode selecting unit via which a normal mode, an assist mode, or a resist mode is selected by a user; and a control unit for controlling to apply a driving force in a rotational direction of a steering wheel operated by a user when the assist mode is selected and to apply a reaction in an opposite direction to the rotational direction of the steering wheel operated by the user when the resist mode is selected.
    Type: Application
    Filed: October 10, 2013
    Publication date: January 22, 2015
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Joon Woo SON, Myoung Ouk PARK, Woo Taik LEE, Hwa Kyung SHIN
  • Publication number: 20140371774
    Abstract: An apparatus and a method are provided to generate an ultrasound to be transmitted from an ultrasound irradiation device. The apparatus and the method include acquiring a medical image including anatomical information about a subject, and calculating characteristics of a tissue in the subject, which may affect propagation of the ultrasound based on the medical image. The apparatus and method also determine a parameter of the ultrasound to create a focal point on the subject using the calculated characteristics, and generate the ultrasound according to the determined parameter.
    Type: Application
    Filed: March 4, 2014
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-kyoo HWANG, Won-chul BANG, Ho-taik LEE, Sang-hyun KIM, Ji-young PARK, Do-kyoon KIM, Chang-yeong KIM
  • Patent number: 8883046
    Abstract: The present invention relates to a conductive metal ink composition which is properly applied for roll-printing process to form conductive pattern, and the method of preparing a conductive pattern using the same. The conductive metal ink composition comprises a conductive metal powder; a non-aqueous solvent comprising a first non-aqueous solvent having a vapor pressure of 3 torr or lower at 25° C. and a second non-aqueous solvent having a vapor pressure of higher than 3 torr at 25° C.; and a coatability improving polymer and is coated for forming the conductive pattern by the roll printing method.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: November 11, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Jie-Hyun Seong, Soo-Yeon Heo, Jong-Taik Lee, Kyoung-Su Jeon, Sang-Ho Kim, Ji-Young Hwang
  • Patent number: 8877463
    Abstract: The present invention relates to Rhodanobacter ginsenosidimutans KCTC22231T-derived ginsenoside glycosidase and use thereof. The polypeptide has an activity of converting PPD (protopanaxadiol)-type saponins into in vivo absorbable and highly active deglycosylated saponins, by selective hydrolysis of a bond at a particular position of ginsenoside. The present invention also relates an amino acid sequence constituting the polypeptide, a nucleic acid sequence encoding the protein, a recombinant vector comprising the nucleic acid sequence, and a transformant transformed with the vector. The invention further provides a method for preparing Rhodanobacter ginsenosidimutans KCTC22231T-derived ginsenoside glycosidase by culturing the transformant, a method for converting PPD (protopanaxadiol)-type major ginsenoside into a rare ginsenoside that is absorbable in vivo using the protein, and a composition for converting PPD-type saponins into in vivo absorbable saponins, having the protein as an active ingredient.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: November 4, 2014
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Dong-Shan An, Song-Gun Kim, Sung-Taik Lee, Wan-Taek Im, Chang-Hao Cui
  • Publication number: 20140310758
    Abstract: Disclosed is a VOD service method using an SSD which can greatly reduce an occupancy rate of a CPU by loading packets to be transmitted on a plurality of packet arrays and allocating CPU sessions in the unit of loaded packet groups, and accordingly enable a VOD service to be performed at a high speed. According to the VOD service method using the SSD, it is possible to greatly reduce the occupancy rate of the CPU by loading packets to be transmitted on the plurality of packet arrays and allocating CPU sessions in the unit of loaded packet groups, and thus to provide the VOD service at a high speed.
    Type: Application
    Filed: October 19, 2012
    Publication date: October 16, 2014
    Applicants: LSD TECH CO., LTD.
    Inventor: Ki Taik Lee
  • Publication number: 20140236015
    Abstract: An ultrasound probe includes a therapeutic ultrasound transducer, a slot disposed in the therapeutic ultrasound transducer, and a first diagnostic ultrasound transducer disposed in the slot and configured to move along the slot.
    Type: Application
    Filed: November 14, 2013
    Publication date: August 21, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-taik LEE, Won-chul BANG
  • Publication number: 20140236061
    Abstract: A method of generating therapeutic ultrasound that forms multi-foci by a therapeutic ultrasound probe, the method including: obtaining a medical image including anatomical information of a region of interest in a subject; calculating, by using the medical image, characteristics which influence traveling of therapeutic ultrasound with respect to tissues included in the region of interest; calculating, by using the calculated characteristics, a parameter of the therapeutic ultrasound for forming multi-foci in the region of interest; and generating the therapeutic ultrasound according to the calculated parameter.
    Type: Application
    Filed: February 14, 2014
    Publication date: August 21, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-taik LEE, Won-chul BANG
  • Publication number: 20140236050
    Abstract: Provided is a method of generating ultrasound that forms focus points in a region of interest. Additional embodiments include related apparatuses and system embodiments. The method includes: setting focus patterns that each indicate focus points to be formed by radiating therapeutic ultrasound to a region of interest of an object; calculating a parameter of the therapeutic ultrasound based on characteristics of tissue in the region of interest existing on a path through which the therapeutic ultrasound moves; and generating therapeutic ultrasound set at different frequencies to form the focus patterns, based on the calculated parameter.
    Type: Application
    Filed: September 12, 2013
    Publication date: August 21, 2014
    Inventors: Ho-taik LEE, Won-chul BANG
  • Publication number: 20140207051
    Abstract: Provided are an ultrasound system and methods that deliver medication through skin by using multiple frequencies. The method to deliver medication through skin include irradiating the skin with ultrasound having a first frequency to cavitate a skin tissue; irradiating the skin with ultrasound having a second frequency, which is lower than the first frequency, to collapse the cavitated tissue; and delivering the medication through the collapsed tissue, wherein a single transducer is configured to produce the ultrasound having the first frequency and the ultrasound having the second frequency.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 24, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-chul BANG, Ho-taik LEE, Joon-ho SEO
  • Publication number: 20140186525
    Abstract: The present invention relates to a conductive metal ink composition which is properly applied for roll-printing process to form conductive pattern with improved conductivity, and the method of preparing a conductive pattern using the same. The conductive metal ink composition comprises a conductive metal powder; an organic silver complex where an organic ligand including amine group and hydroxyl group binds with a silver (Ag) salt of aliphatic carboxylic acid; a non-aqueous solvent comprising a first non-aqueous solvent having a vapor pressure of 3 torr or lower at 25° C. and a second non-aqueous solvent having a vapor pressure of higher than 3 torr at 25° C.; and a coatability improving polymer.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 3, 2014
    Applicant: LG Chem, Ltd.
    Inventors: Jie-Hyun SEONG, Soo-Yeon HEO, Jong-Taik LEE, Kyoung-Su JEON
  • Patent number: 8748327
    Abstract: Disclosed are lead free glass frit powder for manufacturing a silicon solar cell, its producing method, a metal paste composition containing the same and a silicon solar cell. The lead free glass frit powder for manufacturing a silicon solar cell includes Bi2O3; B2O3; and any one metal oxide selected from the group consisting of ZnO, Al2O3 and BaCO3, or mixtures thereof. The glass frit powder is free of lead, and thus, it is environmental friendly. A front electrode of a solar cell formed using the glass frit powder has low resistance against contact with a substrate and high adhesion to the substrate.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: June 10, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Jong-Wuk Park, Min-Seo Kim, Jong-Taik Lee
  • Patent number: 8735129
    Abstract: The present invention relates to a novel ginsenoside glycosidase protein derived from the genus Terrabacter, the protein having an activity of converting protopanaxadiol (PPD)-type saponins into highly active substances, which can be absorbed inside the body, by selective hydrolysis of a particular bond of ginsenoside. More specifically, the present invention relates to an amino acid sequence of the protein, a nucleic acid sequence encoding the protein, a recombinant vector comprising the nucleic acid sequence, and a transformant transformed with the vector, and a method for producing ginsenoside glycosidase derived from the genus Terrabacter by culturing the transformant, a method for converting PPD-type major saponins into the minor saponin forms using the protein, and a composition for converting PPD-type saponins into soluble saponins, comprising the protein as an active component.
    Type: Grant
    Filed: April 23, 2012
    Date of Patent: May 27, 2014
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Dong Shan An, Song Gun Kim, Sung Taik Lee, Wan Taek Im, Hyung Gwan Lee, Sun Chang Kim
  • Patent number: 8691118
    Abstract: The present invention relates to a conductive metal ink composition which is properly applied for roll-printing process to form conductive pattern with improved conductivity, and the method of preparing a conductive pattern using the same. The conductive metal ink composition comprises a conductive metal powder; an organic silver complex where an organic ligand including amine group and hydroxyl group binds with a silver (Ag) salt of aliphatic carboxylic acid; a non-aqueous solvent comprising a first non-aqueous solvent having a vapor pressure of 3 torr or lower at 25° C. and a second non-aqueous solvent having a vapor pressure of higher than 3 torr at 25° C.; and a coatability improving polymer.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: April 8, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Jie-Hyun Seong, Soo-Yeon Heo, Jong-Taik Lee, Kyoung-Su Jeon
  • Publication number: 20140046225
    Abstract: A focal point controlling method of a focused ultrasound therapy apparatus includes receiving a plurality of focal point positions on which a focal point of an ultrasonic wave is to be formed, and receiving a sound pressure that is to be applied by the ultrasonic wave to each of the plurality of focal point positions, determining a particle velocity at each of a plurality of elements included in an ultrasound transducer, and radiating the ultrasonic wave according to the determined particle velocity. The particle velocity may be determined based on the received sound pressure that is to be applied by the ultrasonic wave to each of the plurality of focal point positions, by reflecting a sound pressure distribution of the ultrasonic wave that is generated by each of the plurality of elements.
    Type: Application
    Filed: June 10, 2013
    Publication date: February 13, 2014
    Inventors: Jun-ho PARK, Sang-hyun Kim, Ho-Taik Lee
  • Publication number: 20130277096
    Abstract: The present invention relates to a conductive metal ink composition, comprising: a first metal powder having conductivity; a non-aqueous solvent; an attachment improving agent; and a polymer coating property improving agent, and a method for forming a conductive pattern by using the conductive metal ink composition, and the conductive metal ink composition can be appropriately applied to a roll printing process and a conductive pattern exhibiting more improved conductivity and excellent attachment ability with respect to a board can be formed.
    Type: Application
    Filed: August 26, 2011
    Publication date: October 24, 2013
    Applicant: LG Chem. Ltd.
    Inventors: Jiehyun Seong, Kyoung Su Jeon, Soo Yeon Heo, Jong Taik Lee, Ji Young Hwang, In-Seok Hwang, Seung-Heon Lee
  • Publication number: 20130264104
    Abstract: An exemplary embodiment of the present invention relates to a conductive metal ink composition comprising a conductive metal powder; a non-aqueous solvent; an organo phosphate compound; and a polymer coating property improving agent, and a method for forming a conductive pattern by using the conductive metal ink composition.
    Type: Application
    Filed: May 6, 2011
    Publication date: October 10, 2013
    Inventors: Kyung Su Jeon, Jiehyun Seong, Soo Yeon Heo, Ji Young Hwang, Jong Taik Lee
  • Publication number: 20130087746
    Abstract: Disclosed are lead free glass frit powder for manufacturing a silicon solar cell, its producing method, a metal paste composition containing the same and a silicon solar cell. The lead free glass frit powder for manufacturing a silicon solar cell includes Bi2O3; B2O3; and any one metal oxide selected from the group consisting of ZnO, Al2O3 and BaCO3, or mixtures thereof. The glass frit powder is free of lead, and thus, it is environmental friendly. A front electrode of a solar cell formed using the glass frit powder has low resistance against contact with a substrate and high adhesion to the substrate.
    Type: Application
    Filed: November 16, 2012
    Publication date: April 11, 2013
    Applicant: LG Chem, Ltd.
    Inventors: Jong-Wuk PARK, Min-Seo Kim, Jong-Taik Lee
  • Publication number: 20130060170
    Abstract: A medical apparatus and a method of controlling thereof are provided. The medical apparatus includes an ultrasound transducer unit including a plurality of ultrasound transducer elements, the ultrasound transducer elements being configured to transform signals into ultrasound and output the transformed ultrasound, a grouping unit configured to group the ultrasound transducer elements into a plurality of groups, and a signal generating unit configured to generate the signals to be transformed into the ultrasound and output the generated signals to the groups via a plurality of output channels respectively corresponding to the groups.
    Type: Application
    Filed: August 3, 2012
    Publication date: March 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-taik Lee, Hyoung-ki Lee, Won-chul Bang, Mun-bo Shim, Jun-ho Park
  • Publication number: 20130018285
    Abstract: A method of controlling a focus in a focused ultrasound therapy apparatus, the method including receiving an target area to which ultrasound is radiated to remove a lesion; determining a path through which the focus moves in the target area, depending on a form of the target area; and forming the focus on the determined path and then radiating ultrasound to the target area.
    Type: Application
    Filed: May 24, 2012
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-ho PARK, Hyoung-ki LEE, Ho-taik LEE, Min-su AHN, Ji-young PARK
  • Publication number: 20120325064
    Abstract: Disclosed is a method of punching a sheet using a register. Front and lateral marks (Q, R) of a sheet (S) are sensed, error values are calculated by a CPU (155), and front and lateral levers (135, 137) are actuated accordingly. Front and lateral edges (J, K) of the sheet (S) are not used as references, but front and lateral marks (Q, R) are used as references, so that a pattern (P) is brought into accurate conformity with a mold (131) and then cut off.
    Type: Application
    Filed: June 22, 2012
    Publication date: December 27, 2012
    Applicant: YOUNG SHIN MACHINERY CO., LTD.
    Inventor: Kyong Taik LEE