国家/地区 美国（15）
IPC部 B（15）
IPC大类 C01（15）
IPC小类 C01B（15）
IPC C01B031/02（15）
发明人 VEERASAMY V（3） VEERASAMY V S（3）
公开年 2011（5） 2012（3） 2014（2） 2015（2）
申请年 2011（4）  2009（3）  2012（3） 
专利权人 GUARDIAN GLA.（3） GUARDIAN IND（3） GUARDIAN IND.（3） SAMSUNG TECH.（2）

Making graphene used as an impenetrable gas barrier, comprises providing seed gas in presence of metallic substrate, providing pulsed, ultraviolet laser beam and moving substrate or laser beam relative to other.

CASTRO A H, OZYILMAZ B, STIER A V, TOH C T, DU Z, CASTRO N A H

Manufacture of monocrystal graphene film for semiconductor device, involves forming polycrystalline graphene on substrate using hydrocarbon gas, growing graphene film, forming catalyst, heating and recrystallizing.

HWANG C, HWANG C Y

Nanosynthesis apparatus, useful for nanosynthesizing graphene, comprises outer tube having internal surface, inner tube partially disposed within outer tube, deposition fluid source in fluid communication with gap, and heater.

HART A J, POLSEN E

Manufacturing graphene involves preparing a carrier member on which the graphene is formed on one surface, exposing the graphene to dopant vapor, transferring the doped graphene onto a target member, and removing the carrier member.

YOON J, YOON J H

Forming cleaned nanotube-graphene hybrid thin film on a substrate, comprises depositing the nanotube thin-film over a substrate to produce a layer of nanotube thin-film, and removing impurities from surface of layer of nanotube thin-film.

BOL A A, CHANDRA B, KASRY A, MAAROUF A, MARTYNA G J, TULEVSKI G S

Copper foil used for manufacturing graphene, has glossiness or more than preset value, and average grain size more than preset value after being heated in atmosphere containing hydrogen and argon at specific conditions.

CHIBA YOSHIHIRO, CHIBA Y, YOSHIHIRO C, CHIBA G

Producing graphene, comprises fixing seed crystal to support substrate, providing feedstock adjacent to seed crystal about the location, and applying laser beam to heat portion of seed crystal and portion of feedstock.

HAUCK J P

Producing an array of single-crystal graphene islands, to make e.g. transistor, comprises e.g. providing substrate, cleaning substrate surface, spin-coating poly(methyl methacrylate) layer on the surface, curing, and performing lithography.

YU Q, PEI S

Carbon-film laminate used for graphene-based electronic device, has monocrystal substrate, copper single-crystal thin film epitaxially grown on substrate, and graphene formed on copper single-crystal thin film.

HASEGAWA MASATAKA, ISHIHARA MASATOU, KOGA YOSHINORI, KIM JAEHO, TSUGAWA KAZUO, IIJIMA SUMIO, HASEGAWA M, ISHIHARA M, KOGA Y, KIM J, TSUGAWA K, IIJIMA S, YOSHINORI K, HO K J, KAZUO T, SUMIO I, MASATAKA H, MASATOU I, JAEHO K

Manufacturing graphene sheet used as electrode material, involves growing graphene sheet on graphene growth support by applying carbon sources and heat; and forming ripple on the sheet by cooling the graphene growth support and sheet.

AHN J, HONG B, KIM K, AHN J H, HONG B H, KIM K S