国家/地区 世界知识产权组织（2）
IPC部 B（2） C（2） H（2）
IPC大类 H01（2）
IPC小类
IPC
发明人
公开年
申请年 2002（2）
专利权人

Nano carbon substance for electron emission source, has graphene layers wound in piles, and has termination portion of graphene layers exposed to outermost circumference.

TSUBOI T

Process for producing graphite articles involves forming laminate comprising several flexible graphite sheets which comprises graphene layers and directionally aligning graphene layers.

NORLEY J, SMALC M D, TZENG J