Patents by Inventor Jin Kyu Lee

Jin Kyu 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: 20180261363
    Abstract: The present application relates to a composition for 3D printing, a 3D printing method using the same, and a three-dimensional shape comprising the same, and provides a composition for 3D printing capable of embodying a precise formation of a three-dimensional shape using a ceramic material and a uniform curing property of the three-dimensional shape.
    Type: Application
    Filed: September 26, 2016
    Publication date: September 13, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Jin Kyu Lee, Sang Bum Ahn
  • Publication number: 20180251928
    Abstract: Disclosed herein is a washing machine provided with a pulsator. The washing machine includes a cabinet, a tub provided in the cabinet to store washing water, a drum rotatably provided in the tub, a pulsator configured to be rotatable independently of the drum and a flange shaft configured to transmit a rotational force to the drum. The drum includes a cylindrical portion configured to form a side surface of the drum, and a rear cover disposed in one side of the cylindrical portion while being disposed in the outside of the pulsator, and seated in the flange shaft.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 6, 2018
    Inventors: Jin Ho LEE, Han Kyu CHOI
  • Publication number: 20180241102
    Abstract: Disclosed herein are a cooling system and a battery pack including the same.
    Type: Application
    Filed: December 2, 2016
    Publication date: August 23, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Hyo Chan KIM, Gwan Woo KIM, Jin Kyu LEE, Sang Wook YIM
  • Publication number: 20180212905
    Abstract: Methods and apparatuses are provided for processing a message in an electronic device.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 26, 2018
    Inventors: Kee-Hwan Seol, Bhanu Prakash Anche, Yong-Seok Park, Sung-Hyuk Lee, Jin-Kyu Lee, Hyo-Jin Jung, Sang-Ho Chae
  • Publication number: 20180205107
    Abstract: Present disclosure relates to a variable jig which is a jig device to manufacture a battery cell in which an electrode assembly is embedded in a battery case made of a laminate sheet including a resin layer and a metal layer, including a die assembly having an inwardly recessed structure corresponding to a storage configured to mount the electrode assembly located on the laminate sheet or a portion to be molded as the storage; and a fixing die configured to fix an outer periphery of the sheet in a normal position, wherein the die assembly is configured to allow adjustment of at least one of a width or a length of the inward recess according to a size of the electrode assembly.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 19, 2018
    Inventors: Jin Kyu Lee, Jeong Min Kim, Chan Ki Park, Jae Han Jung
  • Publication number: 20180154577
    Abstract: The present invention relates to a 3D printer, and according to one aspect of the present invention, the 3D printer which is provided comprises: an ink tank for storing ink comprising a magnetic body; an injection nozzle which is linked to the ink tank and is adapted to inject ink; a substrate on which the injected ink is deposited; a heating unit which is provided so as to heat the ink coated onto the substrate by means of induction heating, and which is provided positioned behind the injection nozzle based on the direction of carriage of the injection nozzle; a carriage unit for carrying the injection nozzle and the heating unit; and a control unit for controlling the heating unit and the carriage unit.
    Type: Application
    Filed: May 9, 2016
    Publication date: June 7, 2018
    Applicant: LG Chem, Ltd.
    Inventor: Jin Kyu LEE
  • Patent number: 9929385
    Abstract: Disclosed herein is a battery module having a plurality of plate-shaped battery cells, each of which has electrode terminals respectively formed at the upper end and the lower end thereof, the battery module including two or more battery cells, a buffering member disposed at the interface between the battery cells to restrain movement of the battery cells and to buffer volume change of the battery cells during charge and discharge of the battery cells, and a pair of module housings coupled to entirely cover the outside of a stack of the battery cells excluding the electrode terminals of the battery cells, each of the module housings being formed of a sheet.
    Type: Grant
    Filed: April 23, 2013
    Date of Patent: March 27, 2018
    Assignee: LG CHEM, LTD.
    Inventors: SangYoon Jeong, Jin Kyu Lee, Jong Moon Yoon, JunSeok Choi
  • Patent number: 9923848
    Abstract: Methods and apparatus are provided for processing a message in an electronic device. A first message application is executed, which displays a first message and a second message in a combined message display window of an interlocutor. A second message application is executed, which provides the second message to the first message application while the first message application is executed. The first message is received and/or transmitted through the first message application, and the second message is received and/or transmitted through the second message application. The first message application and the second message application have different message reception and transmission techniques.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: March 20, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kee-Hwan Seol, Bhanu Prakash Anche, Yong-Seok Park, Sung-Hyuk Lee, Jin-Kyu Lee, Hyo-Jin Jung, Sang-Ho Chae
  • Patent number: 9887413
    Abstract: A battery pack includes a plurality of battery modules, each having at least one unit cell, a case for accommodating the unit cell and a bus bar electrically connected to the unit cell, and a connecting bar for connecting battery modules adjacent to each other among the plurality of battery modules, wherein at least one of the connecting bars includes a first metal plate, a second metal plate spaced apart from the first metal plate, and a metal bridge configured to connect the first metal plate and the second metal plate and having a lower melting point than the metal plate. In this configuration, if an overcurrent flows at the battery pack, the connecting bar is easily broken, thereby ensuring safety of the battery pack in use.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: February 6, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Jun-Seok Choi, Tae-Hwan Roh, Jin-Kyu Lee, Seong-Tae Kim, Tae-Hyuck Kim, Jung-Hoon Yang, Seung-Don Choi, Dal-Mo Kang, Dong-Yeon Kim
  • Patent number: 9808540
    Abstract: The present invention relates to a contrast agent for nuclear magnetic resonance imaging, and more particularly, to a contrast agent for nuclear magnetic resonance imaging containing melanin nanoparticles having a uniform shape and size, thereby providing good dispersibility in water, no cell toxicity, and a long retention time in vivo.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: November 7, 2017
    Assignee: Melanis Co., Ltd.
    Inventors: Jin Kyu Lee, Kuk Youn Ju, Jung Hee Lee
  • Publication number: 20170309869
    Abstract: A battery module having a plurality of battery cells electrically connected to each other is disclosed.
    Type: Application
    Filed: September 20, 2016
    Publication date: October 26, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Gwan Woo KIM, Hyo Chan KIM, Jin Kyu LEE, Sang Wook YIM
  • Publication number: 20170309980
    Abstract: Disclosed herein is a battery pack case configured to receive a battery module assembly including a plurality of battery modules, each having a plurality of battery cells or unit modules mounted therein, sequentially stacked, wherein a coolant inlet port and a coolant outlet port are located at the upper part and the lower part of the battery pack case, respectively, in a state in which the coolant inlet port and the coolant outlet port are opposite to each other such that a coolant for cooling the unit modules flows from one side of the battery modules to the opposite side of the battery modules in a direction perpendicular to a direction in which the unit modules are stacked, and an inclined plate for guiding the flow of the coolant is provided between the battery pack case and the battery modules.
    Type: Application
    Filed: September 22, 2015
    Publication date: October 26, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Soon Chang HONG, Jinhong PARK, Hyoungsuk LEE, Bohyon KIM, Jin Kyu LEE
  • Publication number: 20170288257
    Abstract: Disclosed are an electrolyte for lithium secondary batteries including 10 to 50% by weight of a cyclic carbonate compound, and 50 to 90% by weight of a linear ester compound, based on the total weight of a non-aqueous solvent, wherein a content of ethyl propionate of the linear ester compound is 20 to 60% by weight, based on the total weight of the non-aqueous solvent, and a lithium secondary battery including the electrolyte and exhibiting superior low-temperature characteristics.
    Type: Application
    Filed: December 2, 2015
    Publication date: October 5, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Eun Hye KIL, Jin Kyu LEE, Ki Tae KIM, Hyung Ku YUN, Hyeaeun HAN
  • Patent number: 9768473
    Abstract: Disclosed is a battery pack configured such that a plurality of battery modules is connected to each other in series in a state in which the modules are in contact with each other or stacked adjacent to each other, the pack being fixed such that a stacked state of the modules is maintained even when volume of the modules is changed during charge and discharge, the pack including a cut-off portion connected in series to an electrical connection circuit between modules, a fixing member to fix a circuit breaker to at least one outer surface of the pack, and the breaker configured to be electrically conducted when an outer surface of at least one module expands by a reference volume value or more, the breaker being connected in series to the electrical connection circuit to short-circuit the cut-off portion when electric conduction is performed due to swelling of the modules.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: September 19, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Tae Hwan Roh, Jin Kyu Lee, Jun Seok Choi, Seong Tae Kim, Tae Hyuck Kim, Dongyeon Kim
  • Patent number: 9761911
    Abstract: Disclosed herein is a battery pack including a power supply unit including two or more battery cells or battery modules electrically connected to each other, at least one pressure driven switch configured to cause a short circuit in a portion or the entirety of the battery pack upon detecting expansion in volume of the battery cells or the battery modules when the power supply unit malfunctions, a cut-off portion located at at least one series connection region between the battery cells or the battery modules to interrupt electrical connection in the battery pack when the short circuit occurs in the battery pack, and external input and output terminals connected to electrode terminals located at outermost sides of the power supply unit to supply power to an external device.
    Type: Grant
    Filed: August 21, 2013
    Date of Patent: September 12, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Jin Kyu Lee, Dalmo Kang, Junseok Choi, Seongtae Kim, Taehyuck Kim, Taehwan Roh
  • Patent number: 9725560
    Abstract: The present invention relates to a catalyst for reductive amination-reaction, and uses thereof. The catalyst according to the present invention can show a high amine conversion rate because it can maintain catalytic activity even in the presence of moisture particularly while basically maintaining the balance of dehydrogenation and hydrogenation reactions. Accordingly, the catalyst can be usefully used for preparing a polyetheramine compound through a reductive amination-reaction not only in a continuous preparation process but also in a batch preparation process, irrespective of the existence of moisture.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: August 8, 2017
    Assignee: LOTTE CHEMICAL CORPORATION
    Inventors: Kyung Jun Kim, Chun-Sik Byun, Jin Kyu Lee, Jong Cheol Yoo, Young Jong Seo
  • Publication number: 20170200925
    Abstract: Disclosed herein are a battery module and a battery pack. The battery module, having a plurality of battery cells, includes a unit module stack configured to have a structure in which a plurality of unit modules, each of which has a structure in which the battery cells are mounted to a cartridge, are stacked in a vertical direction on the basis of a ground, an upper end plate and a lower end plate for supporting an upper end and a lower end of the unit module stack, respectively, the upper end plate being provided with first fastening holes, the lower end plate being provided with second fastening holes, and a module housing provided with third fastening holes communicating with the second fastening holes, wherein first fastening members and second fastening members are inserted and fastened into the first fastening holes, the second fastening holes, and the third fastening holes.
    Type: Application
    Filed: May 28, 2015
    Publication date: July 13, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Jaihyun SEO, Seong Tae KIM, Jin Kyu LEE
  • Publication number: 20170194681
    Abstract: Disclosed herein is a battery module including a battery cell assembly having two or more battery cells laterally arranged such that the battery cells tightly contact each other or are adjacent to each other, a front plate and a rear plate fixed to outermost battery cells of the battery cell assembly such that the front plate and the rear plate surround the outermost battery cells of the battery cell assembly, an electrically insulative cover member mounted at an upper end of the battery cell assembly, the cover member being provided with through holes, through which electrode terminals of the battery cells extend, conductive connection parts arranged in a state in which the conductive connection parts are mounted at the cover member, the conductive connection parts being connected to the electrode terminals of the battery cells for detecting voltages of the battery cells while achieving electrical connection between the battery cells, cooling members interposed between the battery cells, each of the cooling
    Type: Application
    Filed: May 18, 2015
    Publication date: July 6, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Tae Hyuck KIM, Tae Hwan ROH, Yoonhee LEE, Jin Kyu LEE, Junhee JUNG
  • Publication number: 20170125752
    Abstract: Disclosed herein is a battery module including a battery cell assembly constituted by at least two battery cells, a front plate and a rear plate fixed to the battery cell assembly such that the front plate and the rear plate cover outermost ones of the battery cells, an electrically insulative cover member mounted at an upper end of the battery cell assembly, the electrically insulative cover member being provided with through holes, through which electrode terminals of the battery cells extend, a PCB mounted on a bottom of the cover member, a plurality of conductive connection parts arranged on the cover member, the conductive connection parts being connected to the electrode terminals of the battery cells and the PCB, and a lower molding part located on the PCB at the bottom of the cover member, the lower molding part covering the connection between the PCB and the conductive connection parts.
    Type: Application
    Filed: April 20, 2015
    Publication date: May 4, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Tae Hyuck KIM, Tae Hwan ROH, Yoonhee LEE, Jin Kyu LEE, Junhee JUNG
  • Patent number: 9627664
    Abstract: Disclosed is a battery module including a base plate on which unit modules, each with two or more secondary batteries therein, are stacked in a vertically erected state, a pair of end plates disposed in tight contact with outer surfaces of outermost unit modules while bottoms of the end plates are fixed to the base plate, and supporting bars connected between opposite sides of upper or side parts of the end plates so as to support the end plates, wherein each of the end plates includes a main body contacting a corresponding one of the unit modules, and a top wall, a bottom wall, and a pair of side walls protruding outward from the perimeter of the main body, the thickness of each of the side walls being increased from the top to the bottom wall, thereby dispersing pressure (bending load) from the unit modules and the supporting bars.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: April 18, 2017
    Assignee: LG CHEM, LTD.
    Inventors: YeonSeok Choo, Jin Kyu Lee, Ye Hoon Im, Kwanyong Kim