国家/地区 韩国（5） 世界知识产权组织（3） 美国（2）
IPC部 C（3） B（2） G（2）
H（2）
IPC大类 B01（2） C01（2） G01（2）
H01（2）
IPC小类 C01B（2） G01N（2） H01L（2）
IPC C01B031/04（2） G01N027/12（2）
发明人 LEE C（2）
公开年 2015（2） 2016（2）
申请年 2015（5）
专利权人 LG ELECTRONICS INC（5）

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

Graphene oxide used in heavy metal-absorbing composition and device e.g. water purifier, air mask and absorption filter used in heavy metal absorption, comprises oxygen-containing functional group containing preset amount of carboxyl group.

DOHEE K, CHANGHO L, HOBUM P, SEUNGJIN J

Method for producing metal chalcogenide thin film on flexible substrate, involves supplying transition metal precursor and chalcogen-containing gas onto graphene formed on substrate, so as to form metal chalcogenide thin film.

CHOI M, LEE C, KIM Y

Graphene membrane used for e.g. water treatment, has graphene layer having porous pattern including pores having preset size, and supporter to support graphene layer and including pores having size more than pores of graphene layer.

LEE C, KYE J, PARK H G, WYSS R M, PARK H

Detecting analyte, comprises e.g. performing electrical polymerization to substitute hydrogen of monomer with boronic acid by applying electrode of polyacrylonitrile polymer, thiophene polymer, pyrrole polymer, carbon nanotube or graphene.

KWAK K, MIN W, ARKADY K, KWAK K C, MIN W K