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).

  • Publication number: 20210013476
    Abstract: According to the present disclosure, there is provided an electrode assembly comprising (a) a structure in which one kind of radical unit is repeatedly disposed, the one kind of radical unit having a 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, the at least two kinds of radical units each having a same number of electrodes and separators which are alternately disposed and integrally combined.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 14, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Ji Won Park, Seung Jae You, Hyang Mok Lee
  • Publication number: 20200407389
    Abstract: The present invention relates to a method for preparing a crystalline functional sweetener, and more specifically, relates to a method for preparing a crystalline functional sweetener for raising the crystallization yield and increasing the particle size by controlling the content of impurities or production of impurities comprised in a solution for preparing the crystal.
    Type: Application
    Filed: February 7, 2019
    Publication date: December 31, 2020
    Inventors: Go-Eun KIM, Jae-Kyung YANG, Kyung-Hun RYU, Sung Won PARK, Ji Won PARK, Eunsoo CHOI
  • Publication number: 20200395591
    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: September 1, 2020
    Publication date: December 17, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji Won Park, Myung Hoon Ko, Seung Ho Na, Chang Bum Ahn
  • Patent number: 10868478
    Abstract: A wearable energy generating apparatus includes a flexible substrate, and a flexible electrode part having a first electrode attached to one surface of the flexible substrate, and coated with a negatively charged material, and a second electrode attached to one surface of the flexible substrate, and spaced apart from the first electrode by a predetermined interval. The negatively charged material coated on a surface of the first electrode may directly contact a human body that is a positively charged object, and the second electrode may directly contact the skin of the human body.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: December 15, 2020
    Assignee: Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Youn Tae Kim, Chang Jun Lee, A Young Choi, Do Gyun Kim, Ji Won Park
  • Publication number: 20200385415
    Abstract: The present invention relates to a method for preparing psicose by effectively utilizing a psicose crystallization mother liquor obtained in a psicose crystallization process, and specifically, relates to a method of preparation of psicose by putting a psicose crystallization mother liquor obtained in a psicose crystallization process into one or more kinds of processes selected from the group consisting of activated carbon treatment, ion purification process, simulated moving bed chromatography separation process and concentration process of psicose fraction to recycle.
    Type: Application
    Filed: November 22, 2017
    Publication date: December 10, 2020
    Inventors: Ji Won PARK, Sung Won PARK, Chong Jin PARK
  • Publication number: 20200377540
    Abstract: The present invention relates to a method for effectively utilizing fructose raffinate obtained in the process for separating psicose conversion product with a high purity chromatography in the process for preparing psicose, and more specifically, it is utilized for preparation of fructose-containing raw material solution for preparation of psicose by putting fructose raffinate obtained in the process for preparing psicose into the process for preparing fructose.
    Type: Application
    Filed: November 24, 2017
    Publication date: December 3, 2020
    Inventors: Ji Won PARK, Sung Won PARK, Chong Jin PARK
  • Publication number: 20200381763
    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: August 21, 2020
    Publication date: December 3, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Myung Hoon Ko, Ji Won Park, Jin Ho Ban, Ah Reum Jung, Seung Ho Na
  • Publication number: 20200372452
    Abstract: Embodiments of the present disclosure is direct to a computer-implemented system for a package delivery. The system may be configured to receive a customer order comprising at least three items; generate an order identifier based on the customer order; associate each item of a plurality of items of the customer order with the order identifier; determine that plurality of items of the plurality of items are associated with a common product identifier and located within a common storage location, the portion corresponding to a number of items; send a first indication to pick the plurality of identical items from the common storage location, and a second indication to pick a different item from another storage location; send indications to sort the first item and second item together without regard to a status of the third item; and send indications to deliver the plurality of identical items in a common container.
    Type: Application
    Filed: May 29, 2020
    Publication date: November 26, 2020
    Inventors: Yoo Suk Kim, Erik Rehn, Sang Hyun Woo, Yoon Hyung Lee, Ji Won Park, In U Park, Chang Geun Jin, Lianxi Bai
  • Patent number: 10818902
    Abstract: According to the present disclosure, there is provided an electrode assembly comprising (a) a structure in which one kind of radical unit is repeatedly disposed, the one kind of radical unit having a 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, the at least two kinds of radical units each having a same number of electrodes and separators which are alternately disposed and integrally combined.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: October 27, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Ji Won Park, Seung Jae You, Hyang Mok Lee
  • Patent number: 10811722
    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: May 7, 2018
    Date of Patent: October 20, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Myung Hoon Ko, Ji Won Park, Ji Ho Ban, Ah Reum Jung, Seung Ho Na
  • Patent number: 10804520
    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 7, 2019
    Date of Patent: October 13, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Ji Won Park, Myung Hoon Ko, Seung Ho Na, Chang Bum Ahn
  • Patent number: 10770713
    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: October 10, 2018
    Date of Patent: September 8, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Ji Won Park, Seung Jae You, Myung Hoon Ko, Jin Ho Ban, Hyang Mok Lee
  • Patent number: 10756380
    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: May 15, 2018
    Date of Patent: August 25, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Myung Hoon Ko, Ji Won Park, Seung Ho Na, Jin Ho Ban, Ah Reum Jung
  • Publication number: 20200220199
    Abstract: An electrode assembly includes a cell stack part having (a) a structure in which one kind of radical unit having a same number of electrodes and separators alternately disposed and integrally combined is repeatedly disposed, or (b) a structure in which at least two kinds of radical units having a same number of electrodes and separators alternately disposed and integrally combined are disposed in a predetermined order, and a fixing part extending from a top surface along a side to a bottom surface thereof for fixing the cell stack part. 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, and each of the at least two kinds of radical units are stacked by ones to form the four-layered structure or the repeating structure.
    Type: Application
    Filed: February 14, 2020
    Publication date: July 9, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ah Reum Jung, Ji Won Park, Myung Hoon Ko, Seung Ho Na, Jin Ho Ban
  • Publication number: 20200212420
    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: March 9, 2020
    Publication date: July 2, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji Won Park, Seung Jae You, Myung Hoon Ko, Jin Ho Ban, Hyang Mok Lee
  • Patent number: 10696752
    Abstract: Disclosed herein is a method of preparing digestion-resistant maltodextrin from roasted dextrin. The method includes introducing activated carbon to be reacted with roasted dextrin after saccharification of the roasted dextrin and before filtration of the roasted dextrin.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: June 30, 2020
    Assignee: SAMYANG CORPORATION
    Inventors: Ji Won Park, Sung Won Park, Chong Jin Park
  • Publication number: 20200196648
    Abstract: The present invention relates to functional saccharides having specific crystallinity, a method for preparing thereof, and a functional sweetener comprising the crystalline saccharides.
    Type: Application
    Filed: February 12, 2018
    Publication date: June 25, 2020
    Inventors: Go-Eun KIM, Ji Won PARK, Sung Won PARK, Kyung-Hun RYU, Chong Jin PARK
  • Patent number: 10679701
    Abstract: A solid state drive (SSD) device includes nonvolatile memory devices, a controller, a main power supply circuit and an auxiliary reprogram device. The controller controls the nonvolatile memory devices. The main power supply circuit provides an operation voltage to the nonvolatile memory devices and the controller using a supply voltage provided through a power line. The auxiliary reprogram device provides an auxiliary supply voltage to the nonvolatile memory devices and the controller and generates a reprogram command. The controller is configured to, if the SSD is not powered, perform periodically at a first period a reprogram operation on the nonvolatile memory devices.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: June 9, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-Won Park, Ho-Jin Chun, Chung-Hyun Ryu
  • Patent number: 10680536
    Abstract: A fibrous energy harvesting device having a corrugated structure includes a first fiber layer acting as an electrified body for generation of triboelectric energy, and a second fiber layer acting as an electrified body for generation of triboelectric energy. The first fiber layer is attached to an upper surface of the second fiber layer and has a corrugated structure.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: June 9, 2020
    Assignee: Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Youn Tae Kim, A Young Choi, Chang Jun Lee, Ji Won Park, Do Gyun Kim
  • Publication number: 20200157131
    Abstract: The present invention relates to a method of preparing an allulose with stability at high yield, by concentrating products obtained by separating a solution containing allulose of a functional sweetener with high purity, to reduce the content of impurities such as fructose and reducing sugars and increase the content of allulose.
    Type: Application
    Filed: April 17, 2018
    Publication date: May 21, 2020
    Inventors: Ji Won PARK, Sung Won PARK, Chong Jin PARK