国家/地区 日本（4） 中国（3） 美国（3） 韩国（2） 世界知识产权组织（2）
IPC部 B（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/02（4）
发明人
公开年 2012（2）
申请年 2012（2） 
专利权人

Method for forming graphene film on element of touch panel of electronic device, involves forming graphene film by irradiating laser light to region of graphene oxide film to reduce region, and removing another region by water washing.

MOMMA Y, KAWAKAMI T, MOMO J

Transfer sheet used for e.g. capacitance-type touch input device, has base sheet, thin metal film layer, and transparent conductive film layer containing graphene as main component, formed sequentially.

MORI F, TERAZONO H, TERAZONO S

Transparent conductive film used as electrode in e.g. heater, has electroconductive graphene sheet with secondary region whose light transmittance capacity is higher than primary region.

SHIMIZU K, KOBAYASHI T, KIMURA N, IZUHA K, DEWA K

Touch pen, has contact capacitor formed between pen point and touch screen when being used, where pen point comprises soft macromolecular material and graphene that is dispersed in soft macromolecular material.

FAN S, JIANG K, FAN F Y