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).

  • Patent number: 10229637
    Abstract: A display device includes a first pixel region and a second pixel region having different widths. First pixels in the first pixel region each include a first transistor. Second pixels in the second pixel region each include a second transistor performing a same function as the first transistor. At least one of a channel width and a channel length of the first transistor of the first and second pixels is be different from one another.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: March 12, 2019
    Assignee: SANSUNG DISPLAY CO., LTD.
    Inventors: Ji Hyun Ka, Min Ku Lee, Tae Hoon Kwon, Seung Kyu Lee, Jin Tae Jeong, Seung Ji Cha
  • Publication number: 20190074346
    Abstract: A display apparatus includes a substrate including a display area, a peripheral area surrounding the display area, a function-adding area, of which at least a portion is surrounded by the display area, and a detour area disposed between the display area and the function-adding area. The display apparatus includes a plurality of pixel circuits disposed in the display area. A plurality of driving lines are electrically connected to the pixel circuits and extend in a direction in the display area. A first detour line is disposed in the detour area and is electrically connected to a first driving line. A second detour line is disposed in the detour area. The second detour line is electrically connected to a second driving line and is disposed in a different layer from the first detour line.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 7, 2019
    Inventors: JI-HYUN KA, SEUNG-KYU LEE, HWAN-SOO JANG, JIN-TAE JEONG
  • 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: 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