Title:
POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY USING SAME
Document Type and Number:
WIPO Patent Application WO/2011/122865
Kind Code:
A2
Abstract:
The present invention relates to a positive electrode active material for a secondary battery, comprising the combination of one or more compounds selected from the following chemical formula 1, one or more compounds selected from the following chemical formula 2, and one or more compounds selected from the following chemical formula 3: (1-s-t)[Li(LiaMn(1-a-x-y)NixCoy)O2]*s[Li2CO3]*t[LiOH] (1); Li(LibMn(2-b))O4 (2); and (1-u)LiFePO4*uC (3), wherein 0
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)
PARK, Hong-Kyu (3 Songrimmaeul Apt, Hagi-dong Yuseong-gu, Daejeon 305-759, 305-759, KR)
박홍규 (대전광역시 유성구 하기동 송림마을아파트 301동 1306호, 305-759 Daejeon, 305-759, KR)
KIM, Sunkyu (1903, Sangdaewon 1-dong Jungwon-gu, Seongnam-si, Gyeonggi-do 462-812, 462-812, KR)
김선규 (경기도 성남시 중원구 상대원1동 1903번지, 462-812 Gyeonggi-do, 462-812, KR)
PARK, Sinyoung (7-107, LG Chem Sawon Apt.Doryong-dong, Yuseong-gu, Daejeon 305-340, 305-340, KR)
박신영 (대전광역시 유성구 도룡동 LG화학사원아파트 7동 107호, 305-340 Daejeon, 305-340, KR)
JUNG, Young Hwa (1 Hanwa Ggumegreen Apt, Gwanpyeong-dong Yuseong-gu, Daejeon 305-741, 305-741, KR)
장성균 (대전광역시 유성구 전민동 청구나래아파트 106동 901호, 305-729 Daejeon, 305-729, KR)
PARK, Hong-Kyu (3 Songrimmaeul Apt, Hagi-dong Yuseong-gu, Daejeon 305-759, 305-759, KR)
박홍규 (대전광역시 유성구 하기동 송림마을아파트 301동 1306호, 305-759 Daejeon, 305-759, KR)
KIM, Sunkyu (1903, Sangdaewon 1-dong Jungwon-gu, Seongnam-si, Gyeonggi-do 462-812, 462-812, KR)
김선규 (경기도 성남시 중원구 상대원1동 1903번지, 462-812 Gyeonggi-do, 462-812, KR)
PARK, Sinyoung (7-107, LG Chem Sawon Apt.Doryong-dong, Yuseong-gu, Daejeon 305-340, 305-340, KR)
박신영 (대전광역시 유성구 도룡동 LG화학사원아파트 7동 107호, 305-340 Daejeon, 305-340, KR)
JUNG, Young Hwa (1 Hanwa Ggumegreen Apt, Gwanpyeong-dong Yuseong-gu, Daejeon 305-741, 305-741, KR)
Application Number:
KR2011/002211
Publication Date:
October 06, 2011
Filing Date:
March 31, 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)
PARK, Hong-Kyu (3 Songrimmaeul Apt, Hagi-dong Yuseong-gu, Daejeon 305-759, 305-759, KR)
박홍규 (대전광역시 유성구 하기동 송림마을아파트 301동 1306호, 305-759 Daejeon, 305-759, KR)
KIM, Sunkyu (1903, Sangdaewon 1-dong Jungwon-gu, Seongnam-si, Gyeonggi-do 462-812, 462-812, KR)
김선규 (경기도 성남시 중원구 상대원1동 1903번지, 462-812 Gyeonggi-do, 462-812, KR)
PARK, Sinyoung (7-107, LG Chem Sawon Apt.Doryong-dong, Yuseong-gu, Daejeon 305-340, 305-340, KR)
박신영 (대전광역시 유성구 도룡동 LG화학사원아파트 7동 107호, 305-340 Daejeon, 305-340, 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)
PARK, Hong-Kyu (3 Songrimmaeul Apt, Hagi-dong Yuseong-gu, Daejeon 305-759, 305-759, KR)
박홍규 (대전광역시 유성구 하기동 송림마을아파트 301동 1306호, 305-759 Daejeon, 305-759, KR)
KIM, Sunkyu (1903, Sangdaewon 1-dong Jungwon-gu, Seongnam-si, Gyeonggi-do 462-812, 462-812, KR)
김선규 (경기도 성남시 중원구 상대원1동 1903번지, 462-812 Gyeonggi-do, 462-812, KR)
PARK, Sinyoung (7-107, LG Chem Sawon Apt.Doryong-dong, Yuseong-gu, Daejeon 305-340, 305-340, KR)
박신영 (대전광역시 유성구 도룡동 LG화학사원아파트 7동 107호, 305-340 Daejeon, 305-340, KR)
International Classes:
H01M4/505; B60L11/18; H01M4/525; 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)
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