国家/地区 日本（3） 世界知识产权组织（2）
IPC部 H（4） C（2）
IPC大类 H01（4） C01（2）
IPC小类 C01B（2） H01R（2）
IPC
发明人 KITANO A（2） KUBO T（2） SHIMIZU T（2）
公开年 2023（4）
申请年 2021（2）  2022（2） 
专利权人 NAT INST ADVANCED IND SCI TECHNOLOGY（4）

Electron and optical device for use in electronic device, has laminated structure, in which intermediate layer is arranged between laminar substance material layer and metal electrode layer, where intermediate layer is taken as crystal layer.

WENHSIN C, TOSHIFUMI I, NAOYA O, YUTA S, SHOGO H

Field emission element has emitter that is provided with pointed tip formed on substrate, and gate electrode having opening portion exposing tip of emitter formed on substrate via insulating layer, and comprises a polycrystalline, multilayer graphene film.

MASAYOSHI N, HIROMASA M, KATSUHISA M, NAGAO M, MURATA H, MURAKAMI K

Electrical connection component for e.g. electric contact, comprises base material and nanocarbon material film composed of graphene laminated material formed by laminating two layers of graphene single layer materials.

KITANO A, SHIMIZU T, KUBO T

Electrical-connection component for sliding portion of electric contact point, comprises at least one emboss component formed by covering projection material formed by projecting material of surface of base material with nanocarbon material film which is composed of graphene laminated material.

KITANO A, SHIMIZU T, KUBO T