国家/地区 中国（7） 世界知识产权组织（5） 美国（4） 韩国（3） 欧洲专利局（EPO）（2）
IPC部 B（14） C（9） H（2）
IPC大类 B01（14） C01（7） C04（2）
C30（2） H01（2）
IPC小类 B01J（14）
IPC B01J003/06（14）
发明人 CHUL O（2） HAN D（2） HAN D Y（2）
HYOONG Y L（2） HYUN W L（2） JANG K I（2）
KANG I J（2） KIM M（2） KIM M S（2）
LEE H W（2） LEE H Y（2） OH C（2）
WANG D（2）
公开年 2022（5） 2017（3） 2018（3） 2021（2）
申请年 2016（4）  2020（4）  2021（2）  2022（2） 
专利权人 CENT HIGH PR.（2） ILJIN DIAMON.（2）

Direct growth method of multilayer graphene through pressure heat treatment, comprises forming etch stop layer, forming metal catalyst layer, forming amorphous carbon layer and directly growing multilayer graphene on seed layer.

KIM H, KIM S K, MI K H, YOO C S, JOJINWOO, KIM H Y, JEONJUNHYUCK, YUNSUNGHO, SUNG K H, LEE S M

Preparing high pressure device separated high pressure state material comprises adding carbon material and target material into high pressure device and processing at high temperature and high pressure to obtain diamond high pressure cabin containing high pressure material inside.

MAO H, MAO L, ZENG Z, ZENG Q

Gem grade diamond synthesis device with large cavity comprises pyrophyllite composite block internally provided with hollow cavity, two ends of hollow cavity are symmetrically provided with conductive steel ring and conductive metal sheet.

WANG R, HUANG H, WANG B, LI K

Electrochemical nano-pressure cavity comprises miniature battery system and control system, miniature battery system is a chemical energy storage power source, and includes battery cathode material that can desorb/intercalate cations.

YANG W, CHEN Y, GAO X

Graphene preparation device based on graphene coating comprises supporting mechanism, lifting mechanism, high-pressure impact mechanism, which are set at lower end of lifting mechanism, and separation oscillation mechanism set at lower end of high-pressure impact mechanism.

SONG J, LIU P, WANG D

Composition used for manufacturing composite polycrystalline diamond, comprises diamond particle(s), boron-doped diamond particle(s), and preset amount of additive containing boron oxide powder, and nano-carbon material.

CHEN W, PAN P, SUN Y

Sp2-sp3 hybrid crystalline boron nitride has basic structural unit composed of sp2 hybridized graphite-like structural unit and sp3 hybridized diamond-like structural unit, where the two types of units are connected via coherent interface.

ZHAO Z, LUO K, SUN L, LIU B, HU W, HE J, YU D, TIAN Y, XU B, LIU Z, ZHAO Z S, HU W T, HE J L, YU D L, TIAN Y J, LIU Z Y

Synthesis of diamond by preparing base coating powder comprising iron, cobalt, manganese, zinc, titanium, molybdenum, graphite and nickel, preparing graphene composite coating powder, spraying slurry on diamond, compacting, and sintering.

MA T, MA Y

Preparing diamond film by impact wave method useful for protective material, comprises e.g. mixing the double-layer graphene material and pure copper powder, pressing the mixture, placing into a impact recovery device, and removing copper.

MIAO Z, TIAN L, ZHANG L

Formation of polycrystalline diamond for superhard construction, involves placing graphene nano-platelets into capsule, and subjecting platelets to preset pressure and temperature to convert platelets to nano-polycrystalline diamond.

WANG D, MIRANDAFERNANDEZ M