The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 29, 2017
Filed:
Mar. 07, 2014
Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;
In Hyuk Son, Yongin-si, KR;
Jun Young Mun, Seoul, KR;
Jin-Hwan Park, Seoul, KR;
Chan Ho Pak, Seoul, KR;
Seung Jae Lee, Suwon-si, KR;
Hyo Rang Kang, Anyang-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
A method of forming a carbon coating includes heat treating lithium transition metal composite oxide LiMM'NO, in an atmosphere of a gas mixture including carbon dioxide and compound CH[OH], wherein n is 1 to 20 and a is 0 or 1, or compound CH, 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.