国家/地区 日本（5） 韩国（3） 美国（3） 中国（2） 世界知识产权组织（2）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C30B029/02（7）
发明人 AIDA H（4） AOTA N（4）
公开年 2017（6）
申请年 2016（7）
专利权人 NAMIKI SEIMI.（4）

Transfer-free method for forming high-quality graphene layer on graphene electrode, involves depositing titanium layer on base substrate by sputtering process, and growing graphene on deposited layer by chemical vapor deposition process.

YOON S, PARK B, YOON S G, PARK B J

Manufacturing method of semiconductor device, by forming graphene layer on first substrate, transferring graphene layer from first substrate to second substrate, and forming single-crystalline film on graphene layer.

KIM J

Graphene film used for manufacture of composite for transistor, has wrinkle density of less than preset value.

AOTA N, AIDA H

Composite comprises single crystal sapphire substrate having film surface with surface roughness below preset value, metal film grown on film formation surface, and graphene film grown on metal film.

AOTA N, AIDA H

Composite used for electrode of transistor used in flexible device, consists of single crystal sapphire substrate having dislocation density less than preset value, metal film grown on substrate, and graphene film grown on metal film.

AOTA N, AIDA H

Composite material used for manufacturing graphene film, consists of single-crystal sapphire substrate having off-angle degree of specified value, metal film and graphene film, in order.

AOTA NATSUKO, AIDA HIDEO, TACHIBANA MASARU, MORISAKO SHIYO, AOTA N, AIDA H, TACHIBANA M, MORISAKO S

Method for synthesizing multi-layer graphene e.g. trilayer graphene, involves heat-treating catalytic metal layer on substrate while supplying methane gas, and synthesizing multi-layer graphene on heat-treated catalytic metal layer.

HAM M, SON M, HAM M H, SON M W, XIAN W, SUN M