Graphene-layered structure, method of preparing the same, and transparent electrode and transistor including graphene-layered structure

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9193133
APP PUB NO 20140141265A1
SERIAL NO

14165819

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of directly growing graphene of a graphene-layered structure, the method including ion-implanting at least one ion of a nitrogen ion and an oxygen ion on a surface of a silicon carbide (SiC) thin film to form an ion implantation layer in the SiC thin film; and heat treating the SiC thin film with the ion implantation layer formed therein to graphenize a SiC surface layer existing on the ion implantation layer.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • SAMSUNG ELECTRONICS CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Joung-real Suwon-si, KR 5 68
Choi, Jae-young Suwon-si, KR 192 2872
Seo, Jung-tak Suwon-si, KR 2 17
Shin, Hyeon-jin Suwon-si, KR 59 1040

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 May 24, 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