国家/地区 中国（16） 美国（10） 韩国（8） 欧洲专利局（EPO）（5） 日本（4） 世界知识产权组织（4） 台湾（2）
IPC部 C（21） B（8） H（7）
IPC大类 C01（21）
IPC小类 C01B（21）
IPC C23C014/02（21）
发明人 BOYD D A（2） LEE J（2） LEE J H（2）
LI L（2） YANG J（2）
公开年 2021（6） 2022（4） 2013（2） 2014（2） 2020（2）
申请年 2021（5）  2022（4）  2011（3）  2020（3）  2013（2） 
专利权人 CALIFORNIA I.（2） SAMSUNG ELEC.（2） UNIV KUNMING.（2）

Preparing chiral graphene on gold substrate involves placing precursor molecule capable of synthesizing tetra anthracene alkene in crucible, heating, undergoing Ullman reaction and dehalogenation reaction by precursor molecules containing halogen groups and performing carbon-carbon coupling.

CAI J, ZHANG H, LU J

Iron-based substrate for producing graphene, is derived from factory waste carbon iron sheet having specified thickness, surface roughness and carbon content.

ZANG X, CAO N, QI H, SHAO Q

Preparing aluminum-metal composite material for vertically growing graphite comprises cleaning base material, growing titanium layer on surface of substrate, washing, growing graphene layer, subjecting to post-powder metallurgy process, processing into uniform workpiece and performing each test.

DING G, TIAN S

Preparing magnetron graphene-based micro-nano motor comprises mixing ferric chloride crystal powder with deionizgraphene-baseded water, immersing in ferric chloride solution, attaching carbon-based microspheres, and pumping out gas in vacuum cavity and continuously introducing oxygen.

CHEN X, HOU M, YAN L, XIE B, GUO Y, CHEN Y

Preparing graphene composite material based on Tesla valve, by orderly introducing aluminum oxide powder from reverse of tesla valve pipe, silicon dioxide powder, and preparing matrix material by physical vapor deposition.

LI J, XIE Y, HOU Y, XIE G, YANG B

Preparing high-orientation and high thermal conductivity graphene/copper composite material used as thermal-conducting reinforcing body for electronic device heat power density, comprises e.g. adding isopropanol into ethanol, ultrasonically processing, and forming highly oriented graphene film.

LI L, ZHANG W, DONG L, HUO W, LI X, CHANG G

Preparation of ordered chiral molecular chain on substrate used as device substrate, involves heating single crystal substrate, forming double-layer graphene on substrate, placing substrate in chamber, thermally-evaporating 2,2'-diphenylethynyl-4,4'-dibromobiphenyl molecule and depositing molecules.

PI X, WANG H, LU H

Carrier substrate for transferring transfer layer from carrier substrate to product substrate, comprises carrier base substrate, protective layer, and transfer layer grown on protective layer.

BURGGRAF J, JUERGEN B

Directly growing graphene thin film on surface of non-metallic substrate, involves depositing aluminum oxide film on surface of substrate, evaporating copper film on surface of substrate deposited with aluminum oxide film, annealing and growing graphene by chemical vapor deposition.

LOU G, OUYANG Y, WANG W, LIU Z

Method for ultrasonic-assisted three dimensional (3D) printing of turbocharged blades and nano-gradient coatings, involves mixing powder with composition ratio with nickel and cobalt with specified percentage of total component content of titanium carbon powder into three portions.

ZHAO C, XU S, ZHANG S, XUE X