国家/地区 美国（3） 韩国（2） 世界知识产权组织（2）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/188（3）
发明人
公开年 2021（3）
申请年 2020（3） 
专利权人

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

Growing graphene selectively involves forming ion implantation region and ion non-implantation region in substrate by implanting ions locally into substrate and selectively growing graphene in ion implantation region.

LEE E, SHIN H, SHIN K, BYUN K, KIM C, LEE C, LEE C S, BYUN K E, SHIN K W, SHIN H J

Production of electronic device such as integrated circuit board, involves providing substrate, supplying flow comprising precursor compound, selectively laser ablating graphene, and selectively laser ablating surface of substrate.

GLASS H, GUINEY I, TYLER M, WALLIS R, BAINES R, THOMAS S