国家/地区 日本（4） 韩国（4） 美国（4） 世界知识产权组织（2）
IPC部 C（4） B（2） H（2）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B031/04（4）
发明人 MATSUMOTO T（4） NISHIDE D（3） IFUKU R（2）
KAGAYA M（2）
公开年
申请年
专利权人 TOKYO ELECTRON LTD（4）

Production of graphene used in semiconductor applications, involves forming catalyst metal film on substrate, which includes introducing carbons into catalyst metal film, heating catalyst metal film, and cooling catalyst metal film.

NISHIDE D, MATSUMOTO T, IFUKU R

Forming method of base film for graphene, involves heating substrate to temperature at which impurities are eliminated as gas, and heating substrate to temperature at which crystal grains of metal are grown in metal film.

NISHIDE D, MATSUMOTO T, KAGAYA M, IFUKU R

Production of graphene for wiring film of three-dimensional stacked memory, involves decomposing carbon-containing gas with low reactivity in space which opposes substrate, and decomposing carbon-containing gas with high reactivity.

KAGAYA M, MATSUMOTO T, NISHIDE D

Pre-processing method of catalyst metal layer during formation of graphene, involves activating catalyst metal layer by applying plasma of process gas containing reducible gas and nitrogen-containing gas to catalyst metal layer.

MATSUMOTO TAKASHI, MATSUMOTO T