Patents by Inventor Jae-Myung Lee

Jae-Myung 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: 10135084
    Abstract: A solid ion conductor including a garnet oxide represented by Formula 1: L5+xE3(Mez,M2-z)Od??Formula 1 wherein L includes Li and is at least one of a monovalent cation and a divalent cation; E is a trivalent cation; Me and M are each independently one of a trivalent, tetravalent, pentavalent, and hexavalent cation; 0<x?3, 0?z<2, and 0<d?12; and O is partially or totally substituted with at least one of a pentavalent anion, a hexavalent anion, and a heptavalent anion.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: November 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-myung Lee, Tae-young Kim, Young-sin Park, Seung-wook Baek
  • Publication number: 20180323426
    Abstract: A composite cathode active material, a method of preparing the composite cathode active material, a cathode including the composite cathode active material, and a lithium battery including the cathode. The composite cathode active material includes a lithium intercalatable material; and a garnet oxide, wherein an amount of the garnet oxide is about 1.9 wt % or less, based on a total weight of the composite cathode active material.
    Type: Application
    Filed: July 13, 2018
    Publication date: November 8, 2018
    Inventors: Jun-young MUN, Jae-myung LEE, Gue-sung KIM, Yoon-sok KANG, Myung-hoon KIM, Jun-ho PARK, Jin-hwan PARK, Jae-gu YOON, Byung-jin CHOI
  • Patent number: 10056608
    Abstract: A composite cathode active material, a method of preparing the composite cathode active material, a cathode including the composite cathode active material, and a lithium battery including the cathode. The composite cathode active material includes a lithium intercalatable material; and a garnet oxide, wherein an amount of the garnet oxide is about 1.9 wt % or less, based on a total weight of the composite cathode active material.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: August 21, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-young Mun, Jae-myung Lee, Gue-sung Kim, Yoon-sok Kang, Myung-hoon Kim, Jun-ho Park, Jin-hwan Park, Jae-gu Yoon, Byung-jin Choi
  • Patent number: 9859559
    Abstract: A lithium ion conductor represented by Formula 1: Li1+x+2yAlxMgyM2?x?y(PO4)3 ??Formula 1 wherein, in Formula 1, M includes at least one of titanium (Ti), germanium (Ge), zirconium (Zr), hafnium (Hf), and tin (Sn), 0<x<0.6, and 0<y<0.2.
    Type: Grant
    Filed: July 10, 2013
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-young Kim, Young-sin Park, Seung-wook Baek, Jae-myung Lee
  • Publication number: 20170155136
    Abstract: A composite cathode active material, a method of preparing the composite cathode active material, a cathode including the composite cathode active material, and a lithium battery including the cathode. The composite cathode active material includes a lithium intercalatable material; and a garnet oxide, wherein an amount of the garnet oxide is about 1.9 wt % or less, based on a total weight of the composite cathode active material.
    Type: Application
    Filed: February 14, 2017
    Publication date: June 1, 2017
    Inventors: Jun-young MUN, Jae-myung LEE, Gue-sung KIM, Yoon-sok KANG, Myung-hoon KIM, Jun-ho PARK, Jin-hwan PARK, Jae-gu YOON, Byung-jin CHOI
  • Patent number: 9601761
    Abstract: A composite cathode active material, a method of preparing the composite cathode active material, a cathode including the composite cathode active material, and a lithium battery including the cathode. The composite cathode active material includes a lithium intercalatable material; and a garnet oxide, wherein an amount of the garnet oxide is about 1.9 wt % or less, based on a total weight of the composite cathode active material.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: March 21, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-young Mun, Jae-myung Lee, Gue-sung Kim, Yoon-sok Kang, Myung-hoon Kim, Jun-ho Park, Jin-hwan Park, Jae-gu Yoon, Byung-jin Choi
  • Patent number: 9561579
    Abstract: A flexible solid electrolyte includes a first inorganic protective layer, an inorganic-organic composite electrolyte layer including an inorganic component and an organic component, and a second inorganic protective layer, where the inorganic-organic composite electrolyte layer is disposed between the first inorganic protective layer and the second inorganic protective layer, and the inorganic component and the organic component collectively form a continuous ion conducting path.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: February 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-wook Baek, Tae-young Kim, Young-sin Park, Jae-myung Lee
  • Patent number: 9559396
    Abstract: A solid ion conductor including a garnet oxide represented by Formula 1: L5+x+2y(Dy,E3-y)(Mez,M2-z)Od??Formula 1 wherein L is at least one of a monovalent cation or a divalent cation, D is a monovalent cation, E is a trivalent cation, Me and M are each independently a trivalent, tetravalent, pentavalent, or a hexavalent cation, 0<x+2y?3, 0?y?0.5, 0?z<2, and 0<d?12, wherein O is partially or totally substituted with at least one of a pentavalent anion, a hexavalent anion, or a heptavalent anion; and B2O3.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: January 31, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jae-myung Lee, Tae-young Kim, Young-sin Park, Seung-wook Baek, Jong-heun Lee, Jee-hyun Ahn
  • Publication number: 20170018796
    Abstract: A flexible solid electrolyte includes a first inorganic protective layer, an inorganic-organic composite electrolyte layer including an inorganic component and an organic component, and a second inorganic protective layer, where the inorganic-organic composite electrolyte layer is disposed between the first inorganic protective layer and the second inorganic protective layer, and the inorganic component and the organic component collectively form a continuous ion conducting path.
    Type: Application
    Filed: September 8, 2016
    Publication date: January 19, 2017
    Inventors: Seung-wook BAEK, Tae-young KIM, Young-sin PARK, Jae-myung LEE
  • Patent number: 9521310
    Abstract: An method and apparatus focus on a subject in a digital image processing device, the apparatus including a digital signal processor (DSP) for focusing on a subject based on an eye detected from a face of a subject having a greater ratio than a predetermined ratio in a picture.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: December 13, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-myung Lee
  • Publication number: 20160122906
    Abstract: The present invention provides a polyurethane urea elastic yarn and, more particularly, to a polyurethane urea elastic yarn having excellent uniformity and thermosetting property that is prepared by (1) preparing a prepolymer using a mixture containing 2 to 25 mol. % of 2,4?-diphenylmethane diisocyanate with respect to the total weight of the diisocyanate; (2) adding a chain extender to the prepolymer; and (3) preparing a polyurethane urea polymer having a solid content of at least 40 mol. % in the final polymer, stirring the polyurethane urea polymer to obtain a polyurethane urea spinning solution, and then aging and spinning the polyurethane urea spinning solution.
    Type: Application
    Filed: June 5, 2014
    Publication date: May 5, 2016
    Inventors: Jae Myung LEE, Bo Ram KI, Yeon Soo KANG
  • Patent number: 9323427
    Abstract: A list display method and apparatus are disclosed. The list display method, for a terminal having a display unit, includes detecting a necessity for displaying a list, classifying list items into viewable items and aggregated items, displaying the viewable items in the list view region and displaying information regarding the aggregated items in the list aggregate region. Responsive to inputs aggregate items may be classified as viewable items and corresponding ones of the viewable items are classified as aggregate items.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: April 26, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seock Hyun Yu, Giang Yoon Kwon, Chang Mo Yang, Jae Myung Lee, Yu Sic Kim, Bo Young Lee, Eun Ju Lee
  • Patent number: 9325004
    Abstract: A cathode active material for a magnesium secondary battery, the cathode active material including a composite transition metal oxide which is expressed by Chemical Formula 1 and intercalates and deintercalates magnesium: MgxMa1?yMbyO2+d??Chemical Formula 1 wherein 0?x?1, 0.05?y<0.5, and ?0.3?d<1, and Ma and Mb are each independently a metal selected from the group consisting of Groups 5 to 12 of the Periodic Table.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: April 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-seok Chang, Seok-soo Lee, Ju-sik Kim, Jae-myung Lee, Dong-wook Han
  • Patent number: D728596
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Myung Lee, Jee-Yeun Wang, Hee Kyung Jeon, Eun Sil Lim
  • Patent number: D728599
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Myung Lee, Jee-Yeun Wang, Hee Kyung Jeon, Eun Sil Lim
  • Patent number: D728600
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: May 5, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Myung Lee, Jee-Yeun Wang, Hee Kyung Jeon, Eun Sil Lim
  • Patent number: D729828
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: May 19, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae Myung Lee, Jee-Yeun Wang, Hee Kyung Jeon, Eun Sil Lim
  • Patent number: D737831
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: September 1, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae Myung Lee
  • Patent number: D740315
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: October 6, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jee-Yeun Wang, Jae Myung Lee, Cho Hyang Ma
  • Patent number: D762708
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: August 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-Myung Lee