国家/地区 中国（3）
IPC部 C（3） G（3）
IPC大类 C09（3）
IPC小类 C09D（3）
IPC C09D011/03（2） C09D011/102（2） C09D011/52（2）
G06K019/067（2）
发明人 CHEN S（2） LENG J（2） LIU Z（2）
WEI H（2）
公开年 2021（3）
申请年 2021（3）
专利权人 SHANDONG HUA.（2）

Graphene radio frequency identification electronic label for intaglio printing method preparation comprises base material, and graphene conductive paste printed on base material by gravure printing method, where graphene conductive paste includes graphene, surfactant, dispersant, and cured resin.

LENG J, LI J, LIU H, QI X, WEI H, CHEN S, LIU Z

Graphene RFID electronic label useful for intaglio printing, comprises a base material, and adopts the graphene conductive ink printed on described base material by electrostatic-assisted gravure printing method.

LENG J, SHANG W, LIU J, WEI H, CHEN S, MA Y, LIU Z

Keyboard backlight module has main portion comprising light-shielding film, light guide film, light-reflecting film and forwarding packaging engine laminated in sequence, where light-shielding film, light-reflecting film and/or forwarding packaging engine are provided with thermally conductive layer.

DING J, FENG J, DING M