国家/地区 日本（4）
IPC部 B（4）
IPC大类 B32（4）
IPC小类 B32B（4）
IPC C01B032/05（4）
发明人
公开年 2021（2）
申请年
专利权人

Pellicle film used for preventing dust from adhering to photomask or reticle, comprises layers laminated to each other and/or layers provided with one or more openings.

TAKADA N, SEKI K, KODERA Y, SEKIGAZUNORI, YUTAKA G

Layered body useful in electronic element, such as transistor, comprises base portion comprising silicon carbide and having surface which is silicon surface, and carbon atom thin film arranged over surface and comprising carbon atoms.

MITSUHASHI F, TATENO Y, ADACHI M, YAMAMOTO Y

Formation of graphene scroll for synthesizing graphene article, involves annealing catalyst substrate in hydrogen gas, exposing substrate to reaction gas mixture, detaching substrate from graphene and consolidating synthesized graphene.

VLASSIOUK I V, IVANOV I N, DATSKOS P G

Copper foil for manufacturing graphene, has specified sum total of oxides and sulfides having diameter of below preset value before heating under hydrogen and argon-containing atmosphere.

CHIBA Y, YAMAJI T, YOSHIHIRO C, TATSUYA Y, CHIBA G