国家/地区 美国（4） 韩国（2） 世界知识产权组织（2）
IPC部 B（5）
IPC大类 B41（5）
IPC小类 B41M（5） C01B（5） B82Y（3）
B41J（2） C09D（2）
IPC B41M005/00（5）
发明人 AHN B Y（2） GEIER M L（2） HERSAM M C（2）
LEWIS J A（2） LIANG Y T（2） PRABHUMIRASHI P L（2）
PUNTAMBEKAR K P（2） SECOR E B（2）
公开年
申请年
专利权人 HANWHA TECHW.（2） SAMSUNG TECH.（2）

Composition useful for preparing concentrated graphene media, comprises graphene, a hydrophobic fluid component and an ethyl cellulose dispersing agent at least partially soluble in the hydrophobic fluid component.

HERSAM M C, LIANG Y T, SECOR E B, PRABHUMIRASHI P L, PUNTAMBEKAR K P, GEIER M L, AHN B Y, LEWIS J A

Preparing inkjet printed graphene ink composition comprises exfoliating graphene with medium, contacting exfoliated graphene medium with aqueous medium to concentrate e.g. graphene and contacting precursor composition with hydrophobic fluid.

HERSAM M C, LIANG Y T, SECOR E B, PRABHUMIRASHI P L, PUNTAMBEKAR K P, GEIER M L, AHN B Y, LEWIS J A

Covalent patterning or molecular printing of graphene surface, for use in e.g. sensors involves coating the tip with ink mixture; inducing force-accelerated reaction between first reactive element from graphene and second element from ink.

BRAUNSCHWEIG A B, BIAN S

Making graphene film used to manufacture e.g. FET, involves preparing composite material having catalyst metal layer, weakening bonding between sides of layer, providing adhesive tape on substrate surface, and removing layer to obtain film.

YOON J H

Method for transferring graphene from graphene forming structure onto desired object e.g. circuit substrate, involves separating oxide layer from metal catalyst layer and removing metal catalyst layer by using etching solution.

CHO S, WON D, CHO S H, WON D K