Carbon having redox functional group-containing polymer layer formed thereon, and sulfur-carbon composite and lithium secondary battery including same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12087940
SERIAL NO

17298871

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Disclosed is a carbon product, including a carbon material, and a redox functional group-containing polymer layer on a surface of the carbon material, as well as a sulfur-carbon composite containing the same, and a lithium secondary battery containing the same. More specifically, since the redox functional group-containing polymer functions to promote the reduction of lithium polysulfide, when the carbon material having the redox functional group-containing polymer layer formed or the sulfur-carbon composite is applied as a positive electrode material for a lithium secondary battery, the performance of the battery may be improved.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
LG ENERGY SOLUTION LTDTOWER 1 108 YEOUI-DAERO YEONGDEUNGPO-GU SEOUL 07335 REPUBLIC OF KOREA

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kim, Kihyun Daejeon, KR 229 2074
Kim, Soohyun Daejeon, KR 98 218
Lee, Jangsoo Daejeon, KR 7 1

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 Mar 10, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 10, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 10, 2036
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