国家/地区 中国（21） 韩国（3） 英国（2） 台湾（2） 美国（2）
IPC部 C（27）
IPC大类 C30（27）
IPC小类 C30B（27）
IPC C30B025/18（27）
发明人 FENG H（3） LI X（3） TANG J（3）
WANG Y（3） ZHANG J（3） CHEN X（2）
DIXON S（2） GUINEY I（2） HAO Y（2）
HONG B H（2） LIU F（2） LIU Z（2）
MA P（2） NING J（2） PAN Y（2）
公开年 2022（27）
申请年 2021（14）  2022（13） 
专利权人 UNIV PEKING（3） BEIJING GRAP.（2） CEC COMPOUND.（2） GRAPHENE SQU.（2）
PARAGRAF LTD（2） SHANGHAI INS.（2） UNIV SEOUL N.（2） UNIV SHANDON.（2）
UNIV XIDIAN（2）

Preparing quantum resistance chip based on graphene, involves providing silicon carbide substrate, annealing silicon carbide substrate, performing epitaxial growth on surface of substrate by using chemical vapor deposition method by using silicon ethane as gas catalyst and acetylene.

XIAO X, CHEN L, KONG Z, WANG H

Epitaxial gallium nitride (GaN) with diamond as substrate comprises diamond substrate, single-layer or multi-layer graphene layer arranged on diamond substrate, aluminum nitride layer sputtered on graphene layer, and gallium nitride thin film epitaxially grown on aluminum nitride.

LI X, ZHANG F

Metal-graphene composite comprises metal layer and graphene layer provided by growing directly on one surface of metal layer, where graphene layer contains two and/or more graphene thin, metal layer is copper, nickel, cobalt, iron, manganese, chromium, vanadium, titanium, platinum, gold and aluminum.

KIM D J, HONG B H, WOO Y S, KIM D, YU Y S

Preparing a copper single wafer, comprises e.g. performing oriented growth by taking the seed crystal as nucleation center in the traction process to obtain a single crystal copper rod with determined orientation, and fixing the single crystal copper rod on line cutting support and cutting.

XIAO L, HAN L, ZUO T, GAO Z, RU Y, XUE J

Preparing single crystal substrate comprises forming gallium nitride porous layer on surface of sapphire substrate, depositing barrier layer e.g. silica to cover top surface of the porous layer, removing barrier layer, performing epitaxial growth of single crystal layer and separating.

LU J

Wafer used to chemical vapor deposition growth of uniform graphene comprises planar silicon substrate, insulating layer provided across silicon substrate, and barrier layer provided across the insulating layer.

DIXON S, KAINTH J, JAGT R, GUINEY I, BADCOCK T J

Forming a graphene layer structure used in Hall effect sensor, involves providing growth substrate having growth surface, and forming graphene layer structure on growth surface by chemical vapor deposition method, where growth surface is formed of material consisting of e.g. magnesium aluminate.

GRIFFIN R M, THOMAS S, GUINEY I, DIXON S

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

Preparation method of a large domain graphene single crystal, involves annealing sapphire/metal substrate with oxygen-containing gas and providing growth gas according to mode of increasing proportion gradient of growth gas, and growing on sapphire/metal substrate to obtain graphene single crystal.

LIU Z, PENG H, CAO Y, WANG Y, DU Y, TANG J, YAN R