国家/地区 美国（3） 世界知识产权组织（3） 加拿大（2） 中国（2）
IPC部 B（4）
IPC大类 B33（4）
IPC小类 B33Y（4）
IPC C09D011/52（4）
发明人
公开年 2021（4）
申请年 2020（2） 
专利权人

Preparing graphene/carbon black conductive ink useful in ink direct writing three-dimentional printing, and flexible electronic device comprises e.g. dispersing carbon black and graphene in deionized water and absolute ethanol, and adding aqueous acrylic resin, and methyl cellulose.

DENG X, WU D, WANG J, ZHANG Z, ZHAO C

Dry graphene powder composition used in graphene ink used in two- or three-dimensional printing comprises pristine graphene flakes non-covalently functionalized with polymeric amphiphilic molecules.

TRAN T S, ROY CHOUDHURY N, DUTTA N, ROY C N, AWARD T, ROICHOUDURINAMITA, DUTANABA, DUTA N

Antenna e.g., planar antenna, comprises first phase comprising polymer, second phase comprising first component with functional component, and optionally, interface between the two phases and having concentration gradient of first component.

DEORE B, PAQUET C, LACELLE T, MALENFANT P R L, AMAYA R, HYLAND J

Flexible printed article used in wearable device e.g. conductive contact pad, comprises non-conductive, graphene oxide membrane base substrate, and electronic component positioned on non-conductive, graphene oxide membrane base substrate.

IONESCU R C, HOLDER H A, WITTKOPF J A, WORSLEY R, CASIRAGHI C, SHIELDS J P