Title:
CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2011/136553
Kind Code:
A2
Abstract:
The present invention provides a cathode active material for a secondary battery comprising one compound or two or more compounds, which have a transitional metal layer containing lithium, and are selected from the following chemical formula 1 Li(Li3x±yM1-yPx)O2+z (1). In formula 1, M is a stable six coordinate element comprising at least one element selected from transition metals in period 1 and period 2, and wherein 0y when 3x-y.
Inventors:
CHANG, Sung-Kyun (106-901, Chonggu Narae Apt.Jeonmin-dong, Yuseong-gu, Daejeon 305-729, 305-729, KR)
장성균 (대전광역시 유성구 전민동 청구나래아파트 106동 901호, 305-729 Daejeon, 305-729, KR)
LEE, DongHun (1 Hyundai Apt, 13-tong 4-ban 719, Ssangmun 1-dong, Dobong-gu, Seoul 132-878, 132-878, KR)
이동훈 (서울특별시 도봉구 쌍문1동 719번지 13통 4반 현대아파트 102동 1202호, 132-878 Seoul, 132-878, KR)
SHIN, HoSuk (3-315, LG Chem Sawon Apt.Doryong-dong, Yuseong-gu, Daejeon 305-340, 305-340, KR)
장성균 (대전광역시 유성구 전민동 청구나래아파트 106동 901호, 305-729 Daejeon, 305-729, KR)
LEE, DongHun (1 Hyundai Apt, 13-tong 4-ban 719, Ssangmun 1-dong, Dobong-gu, Seoul 132-878, 132-878, KR)
이동훈 (서울특별시 도봉구 쌍문1동 719번지 13통 4반 현대아파트 102동 1202호, 132-878 Seoul, 132-878, KR)
SHIN, HoSuk (3-315, LG Chem Sawon Apt.Doryong-dong, Yuseong-gu, Daejeon 305-340, 305-340, KR)
Application Number:
KR2011/003075
Publication Date:
November 03, 2011
Filing Date:
April 27, 2011
Export Citation:
Assignee:
LG CHEM, LTD. (20 Yoido-dong, Youngdungpo-gu, Seoul 150-721, 150-721, KR)
주식회사 엘지화학 (서울특별시 영등포구 여의도동 20번지, 150-721 Seoul, 150-721, KR)
CHANG, Sung-Kyun (106-901, Chonggu Narae Apt.Jeonmin-dong, Yuseong-gu, Daejeon 305-729, 305-729, KR)
장성균 (대전광역시 유성구 전민동 청구나래아파트 106동 901호, 305-729 Daejeon, 305-729, KR)
LEE, DongHun (1 Hyundai Apt, 13-tong 4-ban 719, Ssangmun 1-dong, Dobong-gu, Seoul 132-878, 132-878, KR)
이동훈 (서울특별시 도봉구 쌍문1동 719번지 13통 4반 현대아파트 102동 1202호, 132-878 Seoul, 132-878, KR)
주식회사 엘지화학 (서울특별시 영등포구 여의도동 20번지, 150-721 Seoul, 150-721, KR)
CHANG, Sung-Kyun (106-901, Chonggu Narae Apt.Jeonmin-dong, Yuseong-gu, Daejeon 305-729, 305-729, KR)
장성균 (대전광역시 유성구 전민동 청구나래아파트 106동 901호, 305-729 Daejeon, 305-729, KR)
LEE, DongHun (1 Hyundai Apt, 13-tong 4-ban 719, Ssangmun 1-dong, Dobong-gu, Seoul 132-878, 132-878, KR)
이동훈 (서울특별시 도봉구 쌍문1동 719번지 13통 4반 현대아파트 102동 1202호, 132-878 Seoul, 132-878, KR)
International Classes:
H01M4/525; B60L11/18; H01M4/505; H01M10/0525
Attorney, Agent or Firm:
SOHN, Chang Kyu (1403, Seongji Heights 2-cha Bldg.642-16, Yoksam 1-dong, Kangnam-gu, Seoul 135-910, 135-910, KR)
Claims: