Patents by Inventor Tae-Geun An

Tae-Geun An 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).

  • Composite membrane containing ion transfer polymer and method for preparing same
    Patent number: 10418646
    Abstract: The present specification relates to a composite membrane containing an ion transfer polymer and a method for preparing the same.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: September 17, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sikwon Moon, Tae Geun Noh, Bong Hyun Jeong, Geungi Min, Jeongbae Lee, Sujin Byun
  • METHOD AND DEVICE FOR RECYCLING ELECTROLYTE OF FLOW BATTERY
    Publication number: 20190280316
    Abstract: The present invention relates to a method for regenerating an electrolyte liquid of a flow battery, and a device for regenerating an electrolyte liquid of a flow battery. The method involves operating a flow battery, stopping the operation of the flow battery, mixing the anode electrolyte liquid and the cathode electrolyte liquid of the flow battery, electrically oxidizing or reducing the mixed electrolyte liquid and dividing the oxidized or reduced electrolyte liquid into each of a cathode electrolyte liquid storage unit and a anode electrolyte liquid storage unit. The device includes a flow battery and a flow battery for regeneration.
    Type: Application
    Filed: February 9, 2018
    Publication date: September 12, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Geungi MIN, Tae Geun NOH, Sikwon MOON, Jeongbae LEE, Bong Hyun JEONG, Sujin BYUN, Sungyeon KIM, Joon Ho PARK
  • ELECTRODE STRUCTURE AND REDOX FLOW BATTERY COMPRISING SAME
    Publication number: 20190260054
    Abstract: A redox flow battery including an electrode assembly, the electrode assembly including a carbon block having pores and a flow frame having a first and a second surface, wherein the carbon block is accommodated on one or both of the first and second surfaces.
    Type: Application
    Filed: February 26, 2018
    Publication date: August 22, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Jeongbae LEE, Tae Geun NOH, Sujin BYUN, Joon Ho PARK, Sikwon MOON, Sungyeon KIM
  • ORGANIC POSITIVE ELECTRODE ACTIVE MATERIAL FOR AQUEOUS REDOX FLOW BATTERY
    Publication number: 20190221847
    Abstract: An organic positive electrode active material for aqueous redox flow batteries, and more particularly, to technology of applying an organic positive electrode active material to make up for the drawbacks of conventional aqueous redox flow batteries. An aqueous redox flow battery to which a particular positive electrode active material is applied has no problems regarding metal deposition, and can also be useful in realizing a high energy density because the positive electrode active material may be used at high concentration due to an increase in solubility in a solvent, attaining a high working voltage, and enhancing energy efficiency. Also, the aqueous redox flow battery has excellent economic feasibility because an expensive organic electrolyte is not used.
    Type: Application
    Filed: September 22, 2017
    Publication date: July 18, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Sujin BYUN, Sungyeon KIM, Bong Hyun JEONG, Tae Geun NOH, Jeongbae LEE, Esder KANG
  • DIAGNOSIS ASSISTANCE SYSTEM AND CONTROL METHOD THEREOF
    Publication number: 20190221313
    Abstract: The present invention relates to a diagnosis assistance system for assisting diagnosis for a plurality of diseases based on a fundus image, the diagnosis assistance system including: a fundus image obtaining unit configured to obtain a fundus image; a first processing unit configured to, for the fundus image, obtain a first result related to a first finding of a patient using a first neural network model, a second processing unit configured to, for the fundus image, obtain a second result related to a second finding of the patient using a second neural network model, a third processing unit configured to determine, on the basis of the first result and the second result, diagnostic information on the patient, and a diagnostic information output unit configured to provide the determined diagnostic information to a user.
    Type: Application
    Filed: March 20, 2019
    Publication date: July 18, 2019
    Inventors: Hyung Taek RIM, Seong Jung KIM, Tae Geun CHOI
  • Module for regenerating electrolyte of flow battery and method for regenerating electrolyte of flow battery by using same
    Patent number: 10355296
    Abstract: The present disclosure relates to a module for regenerating an electrolyte capable of being used in a flow battery, and a method for regenerating an electrolyte of a flow battery using the same, and in particular, to a module for regenerating an electrolyte introducing any one of anode and cathode electrolytes each stored in anode and cathode electrolyte storage units to a counter electrolyte storage unit, and circulating any one of the anode and cathode electrolytes in a direction opposite to the direction of electrolyte introduction to uniformly mix the anode and cathode electrolytes, and as a result, capable of recovering battery capacity reduced by a membrane permeation phenomenon between the anode and cathode electrolytes when driving a flow battery for a long period of time, and a method for regenerating an electrolyte of a flow battery using the same.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: July 16, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Bong Hyun Jeong, Jeongbae Lee, Tae Geun Noh, Sikwon Moon
  • POWER INDUCTOR
    Publication number: 20190189338
    Abstract: Provided is a power inductor. The power inductor includes a body including metal powder and an insulation material, at least one base provided in the body, at least one coil pattern disposed on at least one surface of the base, and an external electrode disposed on each of at least two side surfaces of the body. At least a portion of the external electrode is made of the same material as the coil pattern.
    Type: Application
    Filed: August 30, 2017
    Publication date: June 20, 2019
    Inventors: Gyeong Tae KIM, Tae Geun SEO, Sang Jun PARK
  • POWER INDUCTOR
    Publication number: 20190189340
    Abstract: Provided is a power inductor. The power inductor includes a body including magnetic powder and a polymer, at least one base provided in the body and having at least one surface on which at least one coil pattern is disposed, and an insulation layer disposed between the coil pattern and the body. The body includes at least region in which the magnetic powder having a particle size different from that of the magnetic power in a remaining region is distributed.
    Type: Application
    Filed: September 27, 2017
    Publication date: June 20, 2019
    Inventors: Gyeong Tae KIM, Ki Joung NAM, Tae Geun SEO
  • ELEMENT FOR PROTECTING CIRCUIT
    Publication number: 20190122801
    Abstract: The present disclosure discloses a circuit protection device including a first magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, a second magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, and a nonmagnetic layer in which a plurality of nonmagnetic sheets are laminated and which is disposed between the first and second magnetic layers. A noise filter part including a plurality of coil patterns is disposed in the nonmagnetic layer.
    Type: Application
    Filed: May 15, 2017
    Publication date: April 25, 2019
    Inventors: Gyeong Tae KIM, Myung Ho LEE, Tae Geun SEO, Heon Guk HA, Jae Ho HAN
  • LIGHT GUIDE BAR AND BACKLIGHT DEVICE WITH THE SAME
    Publication number: 20190107668
    Abstract: A light guide bar for improving external characteristics by inducing light projection through side surfaces. The light guide bar comprises: a main body in the shape of a bar having a predetermined length; a light incident surface to which light is incident from one side end portion in the lengthwise direction of the main body; a reflection surface for reflecting the incident light from the light incident surface to the inside of the main body; a projection surface for projecting the incident light from the light incident surface to the outside of the main body; and a light extraction pattern formed on the projection surface. The light guide bar, as configured above, induces the projection of light through the light projection surfaces at both side surfaces such that a dark area between the light guide bars can be removed in a backlight device so as to improve external characteristics.
    Type: Application
    Filed: October 1, 2018
    Publication date: April 11, 2019
    Inventors: Tae Geun Oh, Young Wook Song
  • MULTI-WELL-BASED CELL CULTURE TEST DEVICE FOR RAPID ANTIBIOTIC SUSCEPTIBILITY TESTING
    Publication number: 20190100786
    Abstract: Provided is a multi-well-based cell culture test device having an array structure of a plurality of aligned well units. Each of the well units includes a first sub-well adapted to accommodate a first fluid, a second sub-well adapted to accommodate a second fluid, and a barrier located between the first sub-well and the second sub-well to partition the first sub-well and the second sub-well. The first sub-well has a recess in the depth direction with respect to its bottom to accommodate a solid thin film formed by solidifying the first fluid.
    Type: Application
    Filed: April 17, 2017
    Publication date: April 4, 2019
    Inventors: Sung Hoon KWON, Hyun Yong JEONG, Tae Geun LIM, Jung II CHOI, Eun Guen KIM
  • ELECTROLYTE STORAGE UNIT FOR REDOX FLOW BATTERY AND VANADIUM REDOX FLOW BATTERY COMPRISING SAME
    Publication number: 20190103622
    Abstract: The present invention relates to an electrolyte storage unit applicable to redox flow batteries and a vanadium redox flow battery including the same. The electrolyte storage unit for redox flow batteries of the present invention can be useful in minimizing a contact area of an electrolyte with the air to improve a self-discharge phenomenon of a battery and solving a problem such as an imbalance between a concentration and a volume of the electrolyte, which is caused during battery driving. Accordingly, a cycle of a process of regenerating an electrolyte can be delayed, and capacity and lifespan characteristics of the battery can be improved. Also, the electrolyte storage unit of the present invention can be easily handled and installed because electrolytes may not be easily mixed even by external impact.
    Type: Application
    Filed: September 21, 2017
    Publication date: April 4, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Jeongbae LEE, Tae Geun NOH, Sikwon MOON, Sujin BYUN, Joon Ho PARK
  • COOLANT DIRECT-CONTACT COOLING-TYPE BATTERY PACK
    Publication number: 20190074562
    Abstract: Disclosed is a battery pack, which includes a battery module including a plurality of battery cells; a heatsink in which a cooling medium flows, the heatsink having an opening that is at least partially opened so that the cooling medium directly contact at least one surface of the battery module through the opening; and a sealing gasket mounted to the battery module to surround an outer periphery of the at least one surface of the battery module so as to prevent the cooling medium from leaking out of a contact interface of the battery module and the heatsink.
    Type: Application
    Filed: August 27, 2018
    Publication date: March 7, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Tae-Geun KIM, Jin-Woo PARK
  • Balancing weight composition with excellent extrudability
    Patent number: 10221311
    Abstract: A balancing weight composition with excellent extrudability is provided. More specifically, the balancing weight composition includes a stainless steel and a resin base, wherein the resin base includes a polyester-based engineering plastic, an epoxy resin and an ionically cross-linked elastomer at a suitable content ratio to improve extrusion flowability, flexural strength and adhesive strength of a molded material.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: March 5, 2019
    Inventors: Hyung Seok Kim, Woo Won Youn, Mu Jung Lee, Tae Geun Kim, Jong Hyun Park
  • Laminated chip device
    Patent number: 10218330
    Abstract: Provided is a laminated chip device including a first laminate in which a plurality of conductor patterns formed on a plurality of sheets are connected to each other through a via formed to penetrate at least a sheet, and a second laminate provided over or below the first laminate and having a plurality of internal electrode patterns formed on a plurality of sheets, and the internal electrode patterns have a non-conductive region in at least a portion of an area corresponding to the via.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: February 26, 2019
    Assignee: INNOCHIPS TECHNOLOGY CO., LTD.
    Inventors: In Kil Park, Tae Hyung Noh, Gyeong Tae Kim, Myung Ho Lee, Tae Geun Seo, Min Soo Lee, Song Yeon Lee
  • BATTERY PACK USING DIRECT COOLING METHOD ON EDGE SURFACE OF BATTERY
    Publication number: 20180366794
    Abstract: Disclosed is a battery pack using a direct cooling method on the edge surface of a battery. The direct cooling-type battery pack, which is prevented from leakage caused by swelling through a cooling surface formed on an edge surface of a battery cell and is applicable to a bi-directional cell, includes: a battery module having a plurality of battery cells stacked therein; a cooling frame corresponding to a casing in which the battery module is received, and forming a cooling surface on an edge surface in a direction of 90° from a stacking surface on which the battery cells are stacked; and a heat sink which is positioned at the bottom of the cooling surface, is coupled with a cooling frame enclosing the battery module and mounted to the upper part thereof, stores a coolant therein, and supplies the stored coolant to the cooling surface.
    Type: Application
    Filed: September 11, 2017
    Publication date: December 20, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Tae-Geun KIM, Jin-Woo PARK, Bok-Gun LEE
  • BIPOLAR PLATE AND REDOX FLOW CELL COMPRISING SAME
    Publication number: 20180331373
    Abstract: The present invention relates to a bipolar plate with fibrous conductive materials inserted into the flow path and a redox flow battery including the bipolar plate. It is possible to realize the redox flow battery having an excellent energy efficiency while improving the charging/discharging capacity and efficiency regardless of the flow rate of the electrolyte solution, by increasing the retention time of the electrolyte solution in the flow path by the fibrous conductive materials to increase the chance of reaction with the electrode layer.
    Type: Application
    Filed: March 21, 2017
    Publication date: November 15, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Sujin BYUN, Tae Geun NOH, Jeongbae LEE
  • Light guide bar and backlight device with the same
    Patent number: 10107956
    Abstract: A light guide bar for improving external characteristics by inducing light projection through side surfaces. The light guide bar comprises: a main body in the shape of a bar having a predetermined length; a light incident surface to which light is incident from one side end portion in the lengthwise direction of the main body; a reflection surface for reflecting the incident light from the light incident surface to the inside of the main body; a projection surface for projecting the incident light from the light incident surface to the outside of the main body; and a light extraction pattern formed on the projection surface. The light guide bar, as configured above, induces the projection of light through the light projection surfaces at both side surfaces such that a dark area between the light guide bars can be removed in a backlight device so as to improve external characteristics.
    Type: Grant
    Filed: August 27, 2013
    Date of Patent: October 23, 2018
    Assignee: Heesung Electronics Ltd.
    Inventors: Tae Geun Oh, Young Wook Song
  • Vanadium solution, electrolyte comprising same, secondary battery comprising same, and method for preparing same
    Patent number: 10096842
    Abstract: The present specification relates to a vanadium solution, an electrolyte including the same, a secondary battery including the same, and a method for preparing the same.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: October 9, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jeongbae Lee, Tae Geun Noh, Bong Hyun Jeong, Geungi Min, Sikwon Moon, Sujin Byun
  • BATTERY MODULE, BATTERY PACK COMPRISING BATTERY MODULE, AND VEHICLE COMPRISING BATTERY PACK
    Publication number: 20180194235
    Abstract: Disclosed is a battery module, which includes a plurality of battery cells stacked on one another and respectively having electrode leads protruding on at least one side thereof, and a bus bar assembly configured to electrically connect the electrode leads of the plurality of battery cells and having at least one lead slot through which electrode leads of two battery cells adjacent to each other pass in common.
    Type: Application
    Filed: January 24, 2017
    Publication date: July 12, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Tae-Geun KIM, Jin-Woo PARK, Bok-Gun LEE, Jeong-Woon LEE