国家/地区 韩国（3）
IPC部 C（3）
IPC大类 C01（3） C08（2） G01（2）
H01（2）
IPC小类 C01B（3）
IPC G01N027/12（2） G01N033/00（2）
发明人
公开年
申请年
专利权人 LG ELECTRONICS INC（3）

Material used for sensor for sensing gas including toxic gas and volatile organic compound, e.g. nitrogen-based compound, alcohol, ketone, aldehyde or thiol compound, preferably acetone, ammonia, formaldehyde or methyl mercaptan, comprises polypyrrole derivative and carbon material.

KANG S, TAKADA M, KIM J, HWANG B, HWANG P Y, KIM J Y, KANG S M

Graphene element useful to sense carbon dioxide for portable electronic devices i.e. mobile phones, comprises a coating layer comprising n-type doped polymer and hygroscopic polymer.

SUNKIL K, MOONHO H, GUNYOUNG J, KIHYEUN K, YUSIN P

Method for patterned graphene layer involves forming catalytic metal layer on graphene layer, placing patterned film on substrate, removing catalytic metal layer, providing graphene layer on substrate, and removing support layer.

JUNG M, RHO J, SEO B, MOON J