Patents by Inventor Jin-Kyu Hong

Jin-Kyu Hong 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: 10536868
    Abstract: A measurement method by a user equipment (UE) including receiving a first measurement list from a base station, the first measurement list including one or more measurement candidates, and measuring signal quality of at least some of the one or more measurement candidates independent of corresponding one or more measurement periods, the one or more measurement periods being periods determined for the at least some of the one or more measurement candidates may be provided.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: January 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Kyu Hong, Se-Jin Kim, Jae-Ho Song, Byung-Wook Kim, Myung-Hoon Yeon
  • Publication number: 20170251389
    Abstract: A measurement method by a user equipment (UE) including receiving a first measurement list from a base station, the first measurement list including one or more measurement candidates, and measuring signal quality of at least some of the one or more measurement candidates independent of corresponding one or more measurement periods, the one or more measurement periods being periods determined for the at least some of the one or more measurement candidates may be provided.
    Type: Application
    Filed: January 19, 2017
    Publication date: August 31, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin-Kyu HONG, Se-Jin KIM, Jae-Ho SONG, Byung-Wook KIM, Myung-Hoon YEON
  • Patent number: 9553302
    Abstract: An electrode assemblage includes a first electrode assembly with first electrodes. Each first electrode has a porous first electrode current collector with a plurality of pores, and first electrode active material layers attached to the porous first electrode current collector. The electrode assemblage further includes a second electrode having a second electrode current collector and second electrode active material layers attached to the second electrode current collector, and also includes a separator disposed between the first electrode assembly and the second electrode.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: January 24, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Man-Seok Han, Sung-Soo Kim, Nam-Soon Choi, Sae-Weon Roh, Jin-Kyu Hong
  • Patent number: 9269984
    Abstract: An electrode assembly and a rechargeable battery using the same include a positive electrode including a positive current collector and a positive active material on the positive current collector; a negative electrode including a negative current collector and a negative active material on the negative current collector; an outer electrode including an outer current collector and an outer active material on the outer current collector, wherein the outer current collector includes an outer surface facing away from an outer separator and an inner surface facing toward the outer separator, and the outer active material is on both the outer surface and the inner surface, and wherein a thickness of the outer active material is less than at least one of a thickness of the positive active material or a thickness of the negative active material.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: February 23, 2016
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Man-Seok Han, Jin-Kyu Hong, Sung-Soo Kim, Nam-Soon Choi, Sae-Weon Roh, So-Hyun Hur
  • Patent number: 9252422
    Abstract: Disclosed is rechargeable lithium battery that includes a positive electrode including a positive active material layer, a negative electrode including a negative active material and an electrolyte wherein the positive active material layer includes a positive active material, a binder, a conductive material, and an activated carbon, the activated carbon includes micropores in which manganese ions are adsorbed and trapped, and the activated carbon is included in an amount of about 0.1 wt % to about 3 wt % based on the total weight of the positive active material layer.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: February 2, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jun-Sik Kim, Tae-Keun Kim, Jin-Kyu Hong, Sung-Soo Kim
  • Patent number: 9209463
    Abstract: Disclosed is a secondary battery which includes an electrode assembly comprising inner stacked electrodes and at least one outermost electrode positioned on at least one end of the inner stacked electrodes; and a case configured to house the electrode assembly. Herein, the at least one outermost electrode comprise an inactive material.
    Type: Grant
    Filed: July 28, 2010
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Sae-Weon Roh, Sung-Soo Kim, Tae-Keun Kim, Jin-Kyu Hong, Nam-Soon Choi, Jun-Sik Kim, Man-Seok Han, Chong-Hoon Lee
  • Publication number: 20150221026
    Abstract: Disclosed are a fund management system and a fund managing method. The system of managing funds includes a fund collecting unit configured to collect a first type fund and a second type fund depending on a preset reference rate; a fund managing unit configured to manage at least one of summed funds which are acquired by incorporating funds collected through the first type fund into funds collected through the second type fund and summing these funds, and establish a capital protection amount in the second type fund to separately manage the funds collected through the first type fund from the managed summed fund when a loss of the capital protection amount or more occurs; and a return sharing unit configured to share a return generated depending on a fund management with the first type fund and the second type fund, respectively, depending on a preset return sharing ratio.
    Type: Application
    Filed: August 3, 2013
    Publication date: August 6, 2015
    Inventor: Jin Kyu Hong
  • Patent number: 8927150
    Abstract: A rechargeable lithium battery includes a binder for a rechargeable lithium battery, and a positive active material composition. The binder for the rechargeable lithium battery includes a nitrile-based polymer nanoparticle and a fluorine-containing polymer nanoparticle.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: January 6, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Nam-Soon Choi, Man-Seok Han, Tae-Keun Kim, Jin-Kyu Hong, Sung-Soo Kim
  • Patent number: 8568929
    Abstract: An electrode assembly and a rechargeable battery having an electrode assembly. An electrode assembly for a rechargeable battery includes a first electrode; a second electrode; a first separator between the first electrode and the second electrode, the first separator having a plurality of first pores, each of the first pores elongated in a first direction; and a second separator on an opposite side of the first electrode from the first separator, the second separator having a plurality of second pores, each of the second pores elongated in a second direction crossing the first direction.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: October 29, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sae-Weon Roh, Sung-Soo Kim, Tae-Keun Kim, Jin-Kyu Hong, Jun-Sik Kim, Man-Seok Han, Nam-Soon Choi, Chong-Hoon Lee
  • Patent number: 8492026
    Abstract: A rechargeable battery including a battery cell, and a battery case housing the battery cell, the battery case including a silane-based compound.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: July 23, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sae-Weon Roh, Tae-Keun Kim, Nam-Soon Choi, Jin-Kyu Hong, Jun-Sik Kim, Man-Seok Han, Sung-Soo Kim
  • Patent number: 8372536
    Abstract: A battery module for a rechargeable battery. The battery module has low contact resistance and includes: a plurality of electrode assemblies incorporating a positive electrode, a negative electrode and a separator disposed between the positive electrode and the negative electrode; a housing installed with the electrode assembly; and at least one conductive barrier inserted in the housing thereby dividing the space inside the housing, and electrically connecting the plurality of electrode assemblies.
    Type: Grant
    Filed: May 28, 2010
    Date of Patent: February 12, 2013
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Man-Seok Han, Eui-Hwan Song, Sumihito Ishida, Satoshi Narukawa, Jin-Kyu Hong, Jun-Sik Kim, Kyeu-Yoon Sheem, Tae-Keun Kim, Mee-Young Lee
  • Patent number: 8273480
    Abstract: A negative active material for a rechargeable lithium battery, a method of preparing the negative active material, and a rechargeable lithium battery including the negative active material. The negative active material for a rechargeable lithium battery includes lithium titanium oxide (Li4Ti5O12) having a tap density of about 1.2 g/cc to 2.2 g/cc. The lithium titanium oxide is prepared by a mechano-chemical treatment and a heat treatment at a low temperature of about 650° C. to 775° C. According to the present invention, lithium titanium oxide having high crystallinity and tap density can be prepared through a simple and low-cost solid-phase method, e.g., a mechano-chemical treatment, and thus an electrode with excellent electrochemical reactivity and high energy density per volume can be fabricated.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: September 25, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jun-Sik Kim, Eui-Hwan Song, Kyeu-Yoon Sheem, Yong-Chul Park, Jin-Kyu Hong, Man-Seok Han, Tae-Keun Kim
  • Publication number: 20120064398
    Abstract: Disclosed is rechargeable lithium battery that includes a positive electrode including a positive active material layer, a negative electrode including a negative active material and an electrolyte wherein the positive active material layer includes a positive active material, a binder, a conductive material, and an activated carbon, the activated carbon includes micropores in which manganese ions are adsorbed and trapped, and the activated carbon is included in an amount of about 0.1 wt % to about 3 wt % based on the total weight of the positive active material layer.
    Type: Application
    Filed: January 14, 2011
    Publication date: March 15, 2012
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jun-Sik Kim, Tae-Keun Kim, Jin-Kyu Hong, Sung-Soo Kim
  • Publication number: 20120052379
    Abstract: An electrode for a rechargeable lithium battery includes a current collector; a first active material layer on the current collector, the first active material including a first binder, an active material, and a conductive material; and a second active material layer on the first active material layer, the second active material including a second binder including a copolymer, an active material, and a conductive material. A method of preparing the electrode is also provided. A rechargeable lithium battery includes the electrode.
    Type: Application
    Filed: June 30, 2011
    Publication date: March 1, 2012
    Inventors: Sae-Weon Roh, Man-Seok Han, Tae-Keun Kim, Sung-Soo Kim, Jin-Kyu Hong
  • Publication number: 20110217588
    Abstract: Disclosed is a secondary battery which includes an electrode assembly comprising inner stacked electrodes and at least one outermost electrode positioned on at least one end of the inner stacked electrodes; and a case configured to house the electrode assembly. Herein, the at least one outermost electrode comprise an inactive material.
    Type: Application
    Filed: July 28, 2010
    Publication date: September 8, 2011
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Sae-Weon Roh, Sung-Soo Kim, Tae-Keun Kim, Jin-Kyu Hong, Nam-Soon Choi, Jun-Sik Kim, Man-Seok Han, Chong-Hoon Lee
  • Publication number: 20110177378
    Abstract: An electrode assemblage includes a first electrode assembly with first electrodes. Each first electrode has a porous first electrode current collector with a plurality of pores, and first electrode active material layers attached to the porous first electrode current collector. The electrode assemblage further includes a second electrode having a second electrode current collector and second electrode active material layers attached to the second electrode current collector, and also includes a separator disposed between the first electrode assembly and the second electrode.
    Type: Application
    Filed: November 16, 2010
    Publication date: July 21, 2011
    Inventors: Man-Seok Han, Sung-Soo Kim, Nam-Soon Choi, Sae-Weon Roh, Jin-Kyu Hong
  • Publication number: 20110165465
    Abstract: A negative active material for a rechargeable lithium battery, a method of preparing the negative active material, and a rechargeable lithium battery including the negative active material. The negative active material has a composite of an active material and crystalline carbon. The active material includes a core and a carbon coating layer formed on the core and including amorphous carbon. The core includes a compound represented by a Chemical Formula LixTiyO4, wherein 0.6?x?2.5, and 1.2?y?2.3.
    Type: Application
    Filed: August 20, 2010
    Publication date: July 7, 2011
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Tae-Keun Kim, Jun-Sik Kim, Jin-Kyu Hong, Sae-Weon Roh, Man-Seok Han, Sung-Soo Kim, Eui-Hwan Song
  • Publication number: 20110143198
    Abstract: A rechargeable lithium battery includes a binder for a rechargeable lithium battery, and a positive active material composition. The binder for the rechargeable lithium battery includes a nitrile-based polymer nanoparticle and a fluorine-containing polymer nanoparticle.
    Type: Application
    Filed: September 8, 2010
    Publication date: June 16, 2011
    Inventors: Nam-Soon Choi, Man-Seok Han, Tae-Keun Kim, Jin-Kyu Hong, Sung-Soo Kim
  • Publication number: 20110117438
    Abstract: An electrode assembly and a rechargeable battery using the same include a positive electrode including a positive current collector and a positive active material on the positive current collector; a negative electrode including a negative current collector and a negative active material on the negative current collector; an outer electrode including an outer current collector and an outer active material on the outer current collector, wherein the outer current collector includes an outer surface facing away from an outer separator and an inner surface facing toward the outer separator, and the outer active material is on both the outer surface and the inner surface, and wherein a thickness of the outer active material is less than at least one of a thickness of the positive active material or a thickness of the negative active material.
    Type: Application
    Filed: September 8, 2010
    Publication date: May 19, 2011
    Inventors: Man-Seok HAN, Jin-Kyu Hong, Sung-Soo Kim, Nam-Soon Choi, Sae-Weon Roh, So-Hyun Hur
  • Publication number: 20110091770
    Abstract: A rechargeable battery that can have high energy density and high power density. The rechargeable battery includes: bipolar electrodes including a current collector, a sealing layer that is formed at the edge of the current collector, a first electrode active material layer that is inserted into a space in that is formed within the sealing layer, and a second electrode active material layer that is formed at the opposite side of the first electrode active material layer; and a separator that is disposed between the bipolar electrodes, wherein the sealing layer is bonded with the sealing layer of neighboring bipolar electrodes.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 21, 2011
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Man-Seok HAN, Eui-Hwan SONG, Sumihito ISHIDA, Satoshi NARUKAWA, Jin-Kyu HONG, Jun-Sik KIM, Kyeu-Yoon SHEEM, Tae-Keun KIM, Mee-Young LEE