Method of manufacturing a cellulose nanocrystal semiconductor material

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11393981
APP PUB NO 20210202855A1
SERIAL NO

17064892

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present disclosure relates to a method of manufacturing a semiconductor material including a cellulose nanocrystal. Particularly, according to the present disclosure, by attaching an electron withdrawing group to the surface of the cellulose nanocrystal, which is a nonconductor, holes are formed in the doped cellulose nanocrystal, and the cellulose nanocrystal may be used as a semiconductor material.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEDAEJEON KOREA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Sukyung Daejeon, KR 9 2
Oh, Jee Eun Daejeon, KR 7 1
Park, Nae-Man Daejeon, KR 5 31

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 Jan 19, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 19, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 19, 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