Patents by Inventor Jun-young Mun

Jun-young Mun 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: 9444098
    Abstract: A positive active material including: a lithium-containing oxide, and a lithium-intercalatable phosphate compound disposed on the lithium-containing oxide.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: September 13, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jun-ho Park, Jun-young Mun, Jin-hwan Park, Jae-gu Yoon
  • Patent number: 9373868
    Abstract: A composite cathode active material including a lithium metal oxide including an oxide Formula 1 and sulfur, xLi2MnO3.(1?x?y)LiMO2.yLiMn2O4??(1) wherein 0<x<0.6, 0<y<0.1, and M is at least one selected from a metal and a metalloid.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: June 21, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-jin Choi, Yoon-sok Kang, Jin-hwan Park, Jae-gu Yoon, Myung-hoon Kim, Jun-young Mun, Jun-ho Park, Sung-jin Ahn
  • Patent number: 9343778
    Abstract: An electrolyte for a lithium secondary battery, the electrolyte including a lithium salt, a non-aqueous organic solvent, and an additive represented by Formula 1 below: wherein CY1 and R1 through R7 are the same as defined above; and a lithium secondary battery containing the electrolyte.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: May 17, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-young Mun, Yoon-sok Kang, Jin-hwan Park, Min-sik Park
  • Publication number: 20150249253
    Abstract: A composition for filling an ion exchange membrane, a method of preparing the ion exchange membrane, the filled ion exchange membrane, and a redox flow battery using the filled ion exchange membrane. The composition includes an ion conductive material and a water soluble support.
    Type: Application
    Filed: May 13, 2015
    Publication date: September 3, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung-jin LEE, Joung-won PARK, Jun-young MUN, Duk-jin OH
  • Publication number: 20150079465
    Abstract: A composite cathode active material including a lithium metal oxide including an oxide Formula 1 and sulfur, xLi2MnO3.(1?x?y)LiMO2.yLiMn2O4??(1) wherein 0<x<0.6, 0<y<0.1, and M is at least one selected from a metal and a metalloid.
    Type: Application
    Filed: September 15, 2014
    Publication date: March 19, 2015
    Inventors: Byung-jin CHOI, Yoon-sok KANG, Jin-hwan PARK, Jae-gu YOON, Myung-hoon KIM, Jun-young MUN, Jun-ho PARK, Sung-jin AHN
  • Publication number: 20150064578
    Abstract: An electrolyte for a lithium secondary battery, the electrolyte including: a lithium salt; a non-aqueous organic solvent; and a piperazine derivative represented by Formula 1 having an oxidation potential lower than an oxidation potential of the non-aqueous organic solvent by about 2 V to about 4 V: wherein, in Formula 1, X, Y, and R1 to R4 are defined in the specification.
    Type: Application
    Filed: July 9, 2014
    Publication date: March 5, 2015
    Inventors: Yoon-sok KANG, Jun-young MUN, Min-sik PARK, Jae-gu YOON
  • Publication number: 20150037680
    Abstract: A composite cathode active material including: a composite oxide capable of intercalation and deintercalation of lithium; a carbon nanostructure; and a material which is chemically inert to lithium.
    Type: Application
    Filed: June 23, 2014
    Publication date: February 5, 2015
    Inventors: Jun-ho PARK, Jun-young MUN, Jin-hwan PARK, Jae-gu YOON
  • Patent number: 8927130
    Abstract: An electrolyte for a redox flow battery and a redox flow battery including the electrolyte, the electrolyte including a metal-ligand coordination compound as a cation and an anion containing at least four atoms linked to each other by a straight chain in a certain direction.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: January 6, 2015
    Assignees: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Jun-young Mun, Seung-sik Hwang, Doo-yeon Lee, Hyung-tae Kim, Young-gyu Kim, Oh-min Kwon, Tae-eun Yim
  • Publication number: 20140377655
    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: April 25, 2014
    Publication date: December 25, 2014
    Applicant: 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
  • Publication number: 20140255781
    Abstract: A method of forming a carbon coating includes heat treating lithium transition metal composite oxide Li0.9+aMbM?cNdOe, in an atmosphere of a gas mixture including carbon dioxide and compound CnH(2n+2?a)[OH]a, wherein n is 1 to 20 and a is 0 or 1, or compound CnH(2n), wherein n is 2 to 6, wherein 0?a?1.6, 0?b?2, 0?c?2, 0?d?2, b, c, and d are not simultaneously equal to 0, e ranges from 1 to 4, M and M? are different from each other and are selected from Ni, Co, Mn, Mo, Cu, Fe, Cr, Ge, Al, Mg, Zr, W, Ru, Rh, Pd, Os, Ir, Pt, Sc, Ti, V, Ga, Nb, Ag, Hf, Au, Cs, B, and Ba, and N is different from M and M? and is selected from Ni, Co, Mn, Mo, Cu, Fe, Cr, Ge, Al, Mg, Zr, W, Ru, Rh, Pd, Os, Ir, Pt, Sc, Ti, V, Ga, Nb, Ag, Hf, Au, Cs, B, Ba, and a combination thereof, or selected from Ti, V, Si, B, F, S, and P, and at least one of the M, M?, and N comprises Ni, Co, Mn, Mo, Cu, or Fe.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 11, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Hyuk SON, Jun Young MUN, Jin-Hwan PARK, Chan Ho PAK, Seung Jae LEE, Hyo Rang KANG
  • Publication number: 20140227072
    Abstract: A wafer transfer blade including a body including metal oxide and configured to support a wafer, and an adsorbing part on the body, the adsorbing part having at least one therein and configured to apply vacuum pressure to attach the wafer on the body may be provided. The body may include metal oxide to prevent static electricity.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 14, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-Yoon LEE, Jun-Young MUN, Dong-Il PARK, Suk-Yong JUNG, Bo-Young HWANG
  • Patent number: 8741479
    Abstract: An electrolyte for a lithium secondary battery including a lithium salt, a nonaqueous organic solvent, and an additive, in which the additive is composed of one or more compounds including a purinone or a purinone derivative. The lithium secondary battery with improved life and high-temperature storage may be provided by using the electrolyte for a lithium secondary battery according to an embodiment of the present invention.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: June 3, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-sok Kang, Jun-young Mun, Min-sik Park, Jin-hwan Park, Mi-jeong Song
  • Publication number: 20140134502
    Abstract: An electrolyte for a lithium secondary battery, the electrolyte including a lithium salt; a nonaqueous organic solvent; and an additive composition, wherein the additive composition comprises at least one of a first compound of Formula 1 and a second compound of Formula 2: wherein A1, A2, C1 to C4, R1 to R4, X1 to X4, Y1 to Y4, Z1 to Z4, L1, L2, p, and q are defined in the specification.
    Type: Application
    Filed: July 30, 2013
    Publication date: May 15, 2014
    Applicants: SAMSUNG FINE CHEMICALS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Yoon-sok KANG, Min-sik PARK, Jun-young MUN
  • Publication number: 20140120378
    Abstract: A composite cathode active material, a method of preparing the composite cathode active material, and a cathode and a lithium battery each including the composite cathode active material. The composite cathode active material includes a core including a lithium intercalatable oxide which enables intercalation and deintercalation of lithium; and a coating layer disposed on at least a portion of the core, wherein the conductive layer includes a lithium metal oxide which is an inactive lithium ion conductor, and wherein the lithium metal oxide contains a metal which has an atomic weight of 27 Daltons or more and is selected an element of Groups 3 to 14 of the Periodic Table of the Elements.
    Type: Application
    Filed: October 11, 2013
    Publication date: May 1, 2014
    Applicants: Samsung SDI Co., Ltd.
    Inventors: Jun-young MUN, Jin-hwan PARK, Gue-sung KIM, Jun-ho PARK, Jae-gu YOON
  • Publication number: 20140106222
    Abstract: A positive active material including: a lithium-containing oxide, and a lithium-intercalatable phosphate compound disposed on the lithium-containing oxide.
    Type: Application
    Filed: March 25, 2013
    Publication date: April 17, 2014
    Applicants: Samsung SDI Co., Ltd., Samsung Fine Chemicals Co., Ltd., Samsung Corning Precision Materials Co., Ltd.
    Inventors: Jun-ho PARK, Jun-young MUN, Jin-hwan PARK, Jae-gu YOON
  • Publication number: 20140099569
    Abstract: An organic electrolyte solution including a metal-ligand coordination compound, wherein the ligand is an organic phosphate compound.
    Type: Application
    Filed: May 7, 2013
    Publication date: April 10, 2014
    Applicants: Seoul National University R&DB Foundation, Samsung Electronics Co.,Ltd.
    Inventors: Duk-jin OH, Jun-young MUN, Doo-yeon LEE, Oh-min KWON, Young-gyu KIM, Hyung-tae KIM
  • Publication number: 20130337326
    Abstract: A positive active material including a lithium transition metal oxide with a layered or spinel structure; and a plurality of CNTs on a surface of the lithium transition metal oxide.
    Type: Application
    Filed: December 6, 2012
    Publication date: December 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-young MUN, Jin-hwan PARK, Jae-gu YOON, Jun-ho PARK
  • Publication number: 20130149610
    Abstract: A surface-treated electrode active material, a method of surface treating an electrode active material, an electrode, and a lithium secondary battery. The surface-treated electrode active material includes a surface metal oxide layer having higher degree of reduction of a metal than that of a bulk metal oxide layer. The method includes: forming a mixture by adding an untreated electrode active material comprising a metal oxide, and at least one of a basic material and a reducing material to a solvent; and stirring the mixture.
    Type: Application
    Filed: August 10, 2012
    Publication date: June 13, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-sok KANG, Jun-young MUN, Jin-hwan PARK, Min-sik PARK, Seung-mo OH, Tae-no YOON
  • Publication number: 20130115504
    Abstract: A composition for filling an ion exchange membrane, a method of preparing the ion exchange membrane, the filled ion exchange membrane, and a redox flow battery using the filled ion exchange membrane. The composition includes an ion conductive material and a water soluble support.
    Type: Application
    Filed: July 31, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung-jin Lee, Joung-won Park, Jun-young Mun, Duk-jin Oh
  • Publication number: 20130078533
    Abstract: An electrolyte for a lithium secondary battery, the electrolyte including a lithium salt, a non-aqueous organic solvent, and a polar additive based on a substituted hetero-bicyclic compound. Oxidation of the electrolyte is prevented by formation of a polar thin film on a surface portion of the positive electrode, which facilitates transfer of lithium ions. The lithium secondary batteries using the electrolyte have excellent high temperature life characteristics and high temperature conservation characteristics.
    Type: Application
    Filed: July 11, 2012
    Publication date: March 28, 2013
    Inventors: Yoon-sok Kang, Min-sik Park, Jun-young Mun, Jin-hwan Park, Dong-joon Lee