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: 20190267676
    Abstract: Disclosed herein is A battery pack comprising: a pack housing; a base plate; at least two battery modules arranged such that the battery modules are located in a space defined between the pack housing and the base plate, each battery module including a plurality of battery cells or unit modules which can be charged and discharged; a first wall located at a first side of the base plate; a second wall located at a second side of the base plate; an external input terminal and an external output terminal are located at both of the first wall and the second wall, the battery modules being connected to the external input and output terminals in a state in which the battery modules are electrically connected in series or in parallel to each other; and a capacitor is present at the first or second wall adjacent to a corresponding one of the external input and output terminals, the capacitor being electrically connected to said corresponding one of the external input and output terminals.
    Type: Application
    Filed: May 8, 2019
    Publication date: August 29, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Tae Hwan ROH, Tae Hyuck KIM, Yoonhee LEE, Jin Kyu LEE, Junhee JUNG
  • Publication number: 20190233654
    Abstract: A coating composition having excellent anti-static properties and suitable for use as anti-static hard coating films. The coating composition comprises a radical polymerizable binder and a salt based on an anion including a cage-shaped frame. The anti-static hard coating film formed using the coating composition has excellent anti-static properties, abrasion resistance and moist heat resistance. Such film may be used for an optical laminate a display device, and the like.
    Type: Application
    Filed: October 30, 2017
    Publication date: August 1, 2019
    Inventors: Hyeok JEONG, Cheol Hee LEE, Jin Kyu LEE
  • Patent number: 10361469
    Abstract: Disclosed herein is a battery module including a battery cell assembly having battery cells laterally arranged, a front plate and a rear plate fixed to outermost battery cells, 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 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 members being provided with a coolant flow part having a hollow structure, in which a coolant flows, and a manifold connected to the cooling members for moving the coolant in the coolant flow part.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: July 23, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Tae Hyuck Kim, Tae Hwan Roh, Yoonhee Lee, Jin Kyu Lee, Junhee Jung
  • Patent number: 10326175
    Abstract: Disclosed herein is A battery pack comprising: a pack housing; a base plate; at least two battery modules arranged such that the battery modules are located in a space defined between the pack housing and the base plate, each battery module including a plurality of battery cells or unit modules which can be charged and discharged; a first wall located at a first side of the base plate; a second wall located at a second side of the base plate; an external input terminal and an external output terminal are located at both of the first wall and the second wall, the battery modules being connected to the external input and output terminals in a state in which the battery modules are electrically connected in series or in parallel to each other; and a capacitor is present at the first or second wall adjacent to a corresponding one of the external input and output terminals, the capacitor being electrically connected to said corresponding one of the external input and output terminals.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: June 18, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Tae Hwan Roh, Tae Hyuck Kim, Yoonhee Lee, Jin Kyu Lee, Junhee Jung
  • Publication number: 20190160531
    Abstract: The present application provides a 3D printing method. The present application can provide as a method for efficiently performing 3D printing, for example, a 3D printing method capable of more rapidly and efficiently producing a three-dimensional shape precisely realized up to a fine portion.
    Type: Application
    Filed: April 3, 2017
    Publication date: May 30, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Dong Woo Yoo, Jin Kyu Lee
  • Patent number: 10283744
    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: Grant
    Filed: May 28, 2015
    Date of Patent: May 7, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Jaihyun Seo, Seong Tae Kim, Jin Kyu Lee
  • Patent number: 10236482
    Abstract: Disclosed is a battery pack including a battery module array constituted by one or more battery modules each including one or more unit modules each configured to have a structure in which a battery cell is surrounded by a cell cover are mounted in a module case in a state in which the unit modules are stacked while being vertically upright, a base plate on which the battery module array is loaded, a pair of end plates to support opposite sides of the array in a state in which a lower end of each of the end plates is fixed to the base plate, and an insulation member disposed between the array and each of the end plates, the insulation member being provided at a surface thereof facing the array with one or more ribs to absorb shock caused by external force and to define a coolant flow channel.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: March 19, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Bum Hyun Lee, Jin Kyu Lee, Dal Mo Kang
  • Publication number: 20190040248
    Abstract: The present invention relates to a composition for 3D printing, a 3D printing method using the same, and a three-dimensional comprising the same, and provides a composition for 3D printing capable of realizing a three-dimensional shape having precision and excellent curing stability.
    Type: Application
    Filed: December 27, 2016
    Publication date: February 7, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Sang Bum Ahn, Jin Kyu Lee, Hyeok Jeong
  • Publication number: 20180273776
    Abstract: The present application relates to a resin composition for 3D printing, a 3D printing method using the same, and a three-dimensional shape comprising the same, and provides a resin composition which is capable of precisely forming a three-dimensional shape and implementing uniform curing properties of a three-dimensional shape.
    Type: Application
    Filed: September 26, 2016
    Publication date: September 27, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Sang Bum Ahn, Jong Min Shin, Jin Kyu Lee
  • Patent number: 10084219
    Abstract: Disclosed herein is a battery pack including at least one battery module including a battery cell stack constituted by two or more stacked battery cells that can be charged and discharged and a pack case for surrounding an outside of the battery module, wherein a liquid refrigerant isolated from an inner space of the pack case removes heat conducted from the battery cells through cooling of the pack case.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: September 25, 2018
    Assignee: LG CHEM, LTD.
    Inventors: Tae Hwan Roh, Jin Kyu Lee, Tae Hyuck Kim, Junhee Jung, Yoonhee Lee, Jong Moon Yoon, Jong Soo Ha
  • 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: 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: 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