Cathode active material and lithium secondary battery comprising the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9111662
APP PUB NO 20130320256A1
SERIAL NO

13865682

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed is cathode active material comprising a combination of a lithium manganese composite oxide having a spinel structure represented by the following Formula 1 with a lithium nickel composite oxide represented by the following Formula 2, the cathode active material having a broad potential region at 3.0 to 4.8V upon initial charge:

description='In-line Formulae' end='lead'LixMyMn2−yO4−zAz  (1)description='In-line Formulae' end='tail'

    wherein 0.9≦x≦1.2, 0

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • LG CHEM, LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Daehong Daejeon, KR 33 69
Lim, SooHyun Daejeon, KR 12 22
Park, Tae Jin Daejeon, KR 134 1167

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
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 18, 2027
Fee Large entity fee small entity fee micro entity fee
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