国家/地区 中国（3）
IPC部 C（4）
IPC大类 C09（4） G06（3）
IPC小类 C09D（4）
IPC C09D011/03（4）
发明人
公开年 2021（3）
申请年 2021（4）
专利权人

Manufacturing plastic card with graphene-antenna comprises preparing colloidal solution including graphene and preparing graphene ink component by mixing colloidal solution, water-dispersible polyurethane solution, and crosslinking agent.

PARK H R

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

Photo-resist welding ink useful for light-emitting diode display printed circuit board boards, comprises oligomer, photoinitiator, nano black filler, flatting agent, coupling agent and solvent, epoxy resin and functional monomer.

LI X, XU X, XIA J, GAN Z, WU L