Patents by Inventor Ji-won Park

Ji-won Park 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: 10507456
    Abstract: A metal oxide catalyst involved in a hydrogenation reaction in which a ketone is converted into an alcohol, a method of preparing the metal oxide catalyst, and a method of preparing an alcohol using the same are provided. The metal oxide catalyst has a spinel structure represented by the following Formula 1: XAl2O4,??<Formula 1> wherein X represents nickel or copper.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: December 17, 2019
    Assignee: KOREA KUMHO PETROCHEMICAL CO., LTD.
    Inventors: Ji Won Park, Yong Hee Yun, Kyoung Ho Row
  • Publication number: 20190379026
    Abstract: An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed and has same number of electrodes and separators which are alternately disposed and integrally combined, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, and an auxiliary unit disposed on at least one among an uppermost part or a lowermost part of the cell stack part. The one kind of radical unit of (a) has a four-layered structure in which a first electrode, a first separator, a second electrode and a second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked, and each of the at least two kinds of radical units are stacked by ones in the predetermined order to form the four-layered structure or the repeating structure.
    Type: Application
    Filed: August 7, 2019
    Publication date: December 12, 2019
    Inventors: Ji Won Park, Myung Hoon Ko, Seung Ho Na, Chang Bum Ahn
  • Publication number: 20190298299
    Abstract: Provided are an ultrasound probe, an ultrasound imaging apparatus, an ultrasound imaging system including the ultrasound imaging apparatus, and a method of controlling the ultrasound imaging apparatus. In accordance with one aspect, the ultrasound probe includes a transducer configured to receive an echo ultrasound signal by emitting a plane wave at least three times at different emission angles or at emission angles which are dependent on each other; and a probe controller configured to obtain an ultrasound image by determining a Doppler shift frequency from the received echo ultrasound signal and calculating at least one of a speed of an object and a speed of the object in each of directions on the basis of the determined Doppler shift frequency and either the different emission angles or the dependent emission angles.
    Type: Application
    Filed: August 9, 2017
    Publication date: October 3, 2019
    Inventors: Kang Sik Kim, Tae-kyong Song, Ji Won Park
  • Patent number: 10418609
    Abstract: An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed and has same number of electrodes and separators which are alternately disposed and integrally combined, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, and an auxiliary unit disposed on at least one among an uppermost part or a lowermost part of the cell stack part. The one kind of radical unit of (a) has a four-layered structure in which a first electrode, a first separator, a second electrode and a second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked, and each of the at least two kinds of radical units are stacked by ones in the predetermined order to form the four-layered structure or the repeating structure.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: September 17, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Ji Won Park, Myung Hoon Ko, Seung Ho Na, Chang Bum Ahn
  • Publication number: 20190246508
    Abstract: A solid state drive device includes a housing defining an interior space and first through fourth edges defining a perimeter thereof; and a package substrate module in the interior space. The package substrate module includes a package base substrate, a plurality of semiconductor chips mounted on the package base substrate, and an external connector corresponding to the third edge of the housing. The housing includes at least one groove adjacent to the first edge and a rail unit on each of the second and fourth edges.
    Type: Application
    Filed: September 11, 2018
    Publication date: August 8, 2019
    Inventors: Teck-su Oh, Ji-won Park, Sung-chul Hur
  • Patent number: 10314192
    Abstract: A display apparatus includes a display unit, and a stand configured to support the display unit to stand on a horizontal plane, wherein the stand includes a first stand member and a second stand member coupled with each other in a front-rear direction.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Won Park, Kyoung Youn Lee
  • Patent number: 10270134
    Abstract: A method of manufacturing an electrode assembly includes a first step of forming one kind of a radical unit or at least two kinds of radical units having an alternately stacked structure of a same number of electrodes and separators; and a second step of forming a cell stack part by repeatedly stacking one kind of the radical units, or by stacking at least two kinds of the radical units. Edge of the separator is not joined with that of adjacent separator. One kind of radical unit has a four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked together or a repeating structure in which the four-layered structure is repeatedly stacked, and at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: April 23, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Ji Won Park, Seung Jae You, Myung Hoon Ko, Jin Ho Ban, Hyang Mok Lee
  • Publication number: 20190038253
    Abstract: The present invention relates to an ultrasound treatment device for HIFU and an ultrasound image, and to a control method therefor. The ultrasound treatment device comprises: a plurality of image converters disposed on one surface of a probe assembly to transmit ultrasound signals to a target and receive signals reflected by the target to create an ultrasound image; a plurality of high intensity focused ultrasound (HIFU) converters disposed on the surface of the probe assembly so as to be located in different positions from the image converters, wherein the HIFU converters transmit ultrasound signals to a target to generate heat energy, thereby treating a tissue within a focusing area; and a control unit performing control such that the difference between apertures of converter arrays constituted by the image converters and the HIFU converters, respectively, is less than a predetermined value.
    Type: Application
    Filed: December 20, 2016
    Publication date: February 7, 2019
    Applicant: SOGANG UNIVERSITY RESEARCH FOUNDATION
    Inventors: Tai-Kyong SONG, Hyungil KANG, Sua BAE, Ji Won PARK
  • Publication number: 20190044125
    Abstract: A fabricating method of an electrode assembly according to the present invention includes forming a radical unit having a four-layered structure obtained by stacking a first electrode, a first separator, a second electrode, and a second separator one by one, and stacking at least one radical unit one by one to form a unit stack part.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 7, 2019
    Applicant: LG CHEM. LTD.
    Inventors: Ji Won Park, Seung Jae You, Myung Hoon Ko, Jin Ho Ban, Hyang Mok Lee
  • Publication number: 20190016649
    Abstract: According to an embodiment of the present invention, there are provided a catalytic body, a method of manufacturing the same, and a method of preparing 1,3-butadiene using the same. The catalytic body includes an inactive support; an intermediate layer disposed on a surface of the inactive support; and an active layer disposed on a surface of the intermediate layer, wherein the active layer includes catalyst powder and a binder.
    Type: Application
    Filed: July 9, 2018
    Publication date: January 17, 2019
    Inventors: Yun Jung KIM, Jae Woo KIM, Yong Hee YUN, Ji Won PARK, Kyoung Ho ROW
  • Patent number: 10147932
    Abstract: A fabricating method of an electrode assembly according to the present invention includes forming a radical unit having a four-layered structure obtained by stacking a first electrode, a first separator, a second electrode, and a second separator one by one, and stacking at least one radical unit one by one to form a unit stack part.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: December 4, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Ji Won Park, Seung Jae You, Myung Hoon Ko, Jin Ho Ban, Hyang Mok Lee
  • Patent number: 10117332
    Abstract: A printed circuit board (PCB) is disclosed on which various kinds of electronic components having diverse specifications may be mounted. The PCB includes a substrate base and a pad group formed on a surface of the substrate base. The pad group includes at least two pads. Each of the at least two pads includes a first sub-pad portion and a second sub-pad portion. The first sub-pad portion partially surrounds the second sub-pad portion. The second sub-pad portion of one of the at least two pads protrudes from an end portion of the first sub-pad portion toward another pad of the at least two pads.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: October 30, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Ji-won Park
  • Publication number: 20180280940
    Abstract: A metal oxide catalyst involved in a hydrogenation reaction in which a ketone is converted into an alcohol, a method of preparing the metal oxide catalyst, and a method of preparing an alcohol using the same are provided. The metal oxide catalyst has a spinel structure represented by the following Formula 1: XAl2O4, ??<Formula 1> wherein X represents nickel or copper.
    Type: Application
    Filed: March 27, 2018
    Publication date: October 4, 2018
    Inventors: Ji Won PARK, Yong Hee YUN, Kyoung Ho ROW
  • Patent number: 10090553
    Abstract: An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, the one kind or the at least two kinds of radical units having same number of electrodes and separators alternately disposed. The one kind of radical unit has four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked or repeating structure of the four-layered structure. Each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure. An outer separator that is a separator among separators of a radical unit positioned at the outermost part of the cell stack part is extended from a side of the cell stack part.
    Type: Grant
    Filed: February 17, 2014
    Date of Patent: October 2, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Myung Hoon Ko, Ji Won Park, Seung Ho Na, Jin Ho Ban, Ah Reum Jung
  • Patent number: 10084200
    Abstract: An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order. The one kind of radical unit has a four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked. Each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure. The separator has a larger size than the electrode to expose an edge part of the separator to outside of the electrode and the separator. The edge parts of the separators included in one radical unit or in the cell stack part are attached to form a sealing part.
    Type: Grant
    Filed: August 26, 2014
    Date of Patent: September 25, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Myung Hoon Ko, Ji Won Park, Jin Ho Ban, Ah Reum Jung, Seung Ho Na
  • Publication number: 20180261874
    Abstract: An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order, the one kind or the at least two kinds of radical units having same number of electrodes and separators alternately disposed. The one kind of radical unit has four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked or repeating structure of the four-layered structure. Each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure. An outer separator that is a separator among separators of a radical unit positioned at the outermost part of the cell stack part is extended from a side of the cell stack part.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Myung Hoon KO, Ji Won PARK, Seung Ho NA, Jin Ho BAN, Ah Reum JUNG
  • Publication number: 20180255814
    Abstract: The present invention relates to a mixed saccharide composition containing psicose, glucose and fructose with improved sweetness quality and crystallization, and a method for preventing crystallization of a mixed saccharide composition containing a psicose.
    Type: Application
    Filed: April 28, 2016
    Publication date: September 13, 2018
    Inventors: Ji Won PARK, Go-Eun KIM, Sung Won PARK, Hye Jung KIM, Chong Jin PARK, Kang Pyo LEE
  • Publication number: 20180254504
    Abstract: An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit is repeatedly disposed, or (b) a structure in which at least two kinds of radical units are disposed in a predetermined order. The one kind of radical unit has a four-layered structure in which first electrode, first separator, second electrode and second separator are sequentially stacked or a repeating structure in which the four-layered structure is repeatedly stacked. Each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure. The separator has a larger size than the electrode to expose an edge part of the separator to outside of the electrode and the separator. The edge parts of the separators included in one radical unit or in the cell stack part are attached to form a sealing part.
    Type: Application
    Filed: May 7, 2018
    Publication date: September 6, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Myung Hoon Ko, Ji Won Park, Ji Ho Ban, Ah Reum Jung, Seung Ho NA
  • Patent number: 10042983
    Abstract: The present invention provides an apparatus for screening cancer, which reads low-mass ion mass spectrum for diagnosing cancer based on biostatistical analysis with respect to low-mass ions extracted from biological materials, and diagnoses cancer using the low-mass ion spectrum. An apparatus for cancer diagnosis, including a low-mass ion detecting unit which detects mass spectra of low-mass ions of biological materials; a cancer diagnosing unit which compares and analyzes patterns of mass spectra and diagnoses cancer; a display unit which displays cancer diagnosis information from the cancer diagnosing unit.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: August 7, 2018
    Assignee: NATIONAL CANCER CENTER
    Inventors: Byong Chul Yoo, Kyung Hee Kim, Dae Yong Kim, In Hoo Kim, Ji Won Park, Jae Hwan Oh, Jun Hwa Lee, Eun Sook Lee
  • Patent number: 10033063
    Abstract: Provided is a method of manufacturing an electrode assembly by using a magazine. The method includes manufacturing radical units in which electrodes and separators are alternately stacked (operation S10), loading and aligning the radical units in an aligning magazine for accommodating the radical units (operation S20), inspecting a dimension of the radical units aligned in operation S20 (operation S30), and transferring radical units considered to have a normal dimension in operation S30, to a stacking magazine to align and stack the radical units, thereby forming an electrode assembly (operation S40).
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: July 24, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jin Ho Ban, Ji Won Park, Myung Hoon Ko, Seung Ho Na, Young Joo Yang