公开(公告)号：US10020501B2

公开(公告)日：2018-07-10

申请号：US15685424

申请日：2017-08-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： In Hyuk Son ,  Jun Young Mun ,  Jin Hwan Park ,  Chan Ho Pak ,  Seung Jae Lee ,  Hyo Rang Kang

IPC: H01M4/13 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M10/052 ,  H01M4/485

CPC classification number: H01M4/366 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/052 ,  Y02T10/7011

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, or compound CnH(2n), wherein 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 B, F, S, and P, and at least one of the M, M′, and N comprises Ni, Co, Mn, Mo, Cu, or Fe.

公开(公告)号：US09748561B2

公开(公告)日：2017-08-29

申请号：US14201089

申请日：2014-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： In Hyuk Son ,  Jun Young Mun ,  Jin-Hwan Park ,  Chan Ho Pak ,  Seung Jae Lee ,  Hyo Rang Kang

IPC: H01M4/02 ,  H01M4/36 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M10/052

CPC classification number: H01M4/366 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/052 ,  Y02T10/7011

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.