Nickel-based active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive electrode including the nickel-based active material

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11569503
APP PUB NO 20180026267A1
SERIAL NO

15654623

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A nickel-based active material for a lithium secondary battery, a method of preparing the nickel-based active material, and a lithium secondary battery including a positive electrode including the nickel-based active material, the nickel-based active material comprising a secondary particle having an outer portion with a radially arranged structure and an inner portion with an irregular porous structure, wherein the inner portion of the secondary particle has a larger pore size than the outer portion of the secondary particle.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SAMSUNG SDI CO LTDGYEONGGI DO SOUTH KOREA GYEONGGI-DO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Donggyu Yongin-si, KR 23 118
Cho, Kwanghwan Yongin-si, KR 18 153
Hyun, Jangsuk Yongin-si, KR 19 111
Kim, Jinhwa Yongin-si, KR 26 117
Kim, Jiyoon Yongin-si, KR 31 137
Kim, Jongmin Yongin-si, KR 146 346
Yun, Pilsang Yongin-si, KR 69 236

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jul 31, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 31, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 31, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00