国家/地区 中国（21） 美国（11） 韩国（7） 世界知识产权组织（6） 欧洲专利局（EPO）（4） 日本（2）
IPC部 C（30）
IPC大类 C30（30） C01（12） H01（8）
C23（6） B82（5） B01（2）
IPC小类 C30B（30）
IPC C30B025/16（30）
发明人 LI S（2） LI Y（2） LIU F（2）
SUN H（2） WANG X（2） ZHANG J（2）
公开年 2022（8） 2021（7） 2023（4） 2013（3） 2015（2） 2017（2）
申请年 2021（9）  2022（7）  2013（4）  2020（4） 
专利权人 SUN H（2） UNIV PEKING（2）

System for realizing formation of high throughput and high yield graphene for use in applications such as batteries, ultra-capacitors and fuel-cells, has gas distribution subsystem for dispensing annealing gas composition to inner side of processing sub-enclosure.

PHILPOTT R, BARAKET M, SHERRILL V

Processing wafer level single crystal graphene heterojunction by direct growth method, comprises e.g. pre-processing the polycrystalline metal foil to obtain single crystal metal foil, using the crystal orientation inducing method to grow hexagonal boron nitride single crystal domain.

LI Y, WU B, LIANG S, LI S, ZHANG X, HU P, ZHANG J

Preparing three-dimensional homogeneous epitaxial structure used in preparation of optoelectronic device or electronic device, involves covering two-dimensional material layer on surface of nitride single crystal substrate, and processing one micro nano-scale blind hole on surface of material layer.

YAN Q, WANG G

Preparation of wafer-level self-supporting cadmium-tellurium thin film used in electronic device, involves cleaning two-dimensional material/sapphire substrate, assembling two-dimensional material/sapphire substrate and support by molten metal material, and growing cadmium telluride thin film.

WANG J, WANG X, TANG X, CAO H, BAI W

Preparing gallium nitride single crystal substrate utilizing edge metal mask technology, comprises e.g. providing gallium nitride epitaxial film with nitrogen lattice polarity without biaxial stress, heating hydride vapor phase epitaxy cavity and trimming gallium nitride single crystal thick film.

ZHANG G, SHEN B, WU J, WANG T, GUO Y, LIU Q, LIU F, WANG X

Producing transition metal chalcogen compound useful in semiconductor devices comprises forming graphene thin film, forming transition metal chalcogen compound on graphene thin film from transition metal precursor and chalcogen precursor.

HOON L S, HONG B H, KIM J W, CHO S P, BAEKWON P, LEE G S, IL J, LIM E H

Preparing quantum dots, comprises e.g. using two-dimensional materials to prepare two-dimensional material substrates, placing material in growth chamber, spraying raw material on surface of material, and subjecting raw material into adsorption, desorption, and growth on surface of material.

LIU F, WEI Z, YANG J, XIN K, LI L, DI S

Controlling grain boundary angle of two-dimensional material, involves providing substrate with specific crystal orientation and growing two-dimensional material by chemical vapor deposition on substrate.

LIN L, SUN L, LIU H, LI Y, LIU Z

Preparation of gallium nitride epitaxial structure by providing a silicon carbide substrate, pre-processing, growing a graphene film, growing diamond film, growing aluminum nitride polycrystalline film, and annealing.

PAN Y, FENG H, TANG J

Epitaxially growing uniform graphene more than six inches on silicon carbide substrate, comprises grinding, polishing, and cleaning silicon surface of silicon carbide wafer, vacuumizing high-temperature furnace chamber, heating, feeding argon gas and naturally cooling to room temperature.

GUO F, LI X, XU X, SHAO C, CHEN X