国家/地区 韩国（10）
IPC部 C（10）
IPC大类 C01（10） H01（6） B01（3）
C23（2）
IPC小类 C01F（10） C01B（8） C01G（3）
H01L（3） B01J（2） C23C（2）
H01G（2）
IPC C01F007/02（10）
发明人
公开年 2017（5） 2022（2）
申请年 2016（3）  2015（2）  2021（2） 
专利权人

Synthesizing surface of aluminum oxide graphite for high-purity carbon materials, comprises e.g. raising temperature of reactor, placing aluminum oxide nanoparticles in inner center of reactor, and injecting reaction gas into reactor.

KIM C D, NAMKEE S

Composite cathode active material for cathode for lithium battery, comprises core including lithium transition metal oxide, and shells that are disposed on outer side of surface of core, where shell includes metal compound, and another shell includes metal compound and graphene.

JO S N, MAH S K, SON I H, KIM G S, MOON J S, KAPYLOU A, SON I

Ultrafast flash Joule heating synthesis method for recovering metal from e.g. ores, fly ash, and bauxite residue, involves applying voltage pulse to mixture, where mass of mixture to which voltage is applied is more than specific kilogram.

TOUR J M, DENG B, DENGBING

Producing multifunctional alumina graphene composite, comprises e.g. adding dispersing agent and multi-layer graphene to solvent, applying ultrasonic waves to peel micro-layer of graphene, and uniformly dispersing in alumina.

BAEK G R, JEONG H A, JEONG M R, KANG M C, LEE C H, LEE J Y, SHIN B S

Preparing graphene-based thin-film laminate used in e.g. transistor, comprises conducting cycle having e.g. contacting surface of graphene onto substrate with non-metal precursor gas and activating surface of graphene with plasma N times.

PARK C, CHO S, SEO S, SHIN S, KIM T, KIM S, PIAO Z, SEO S A, SHEN Z, PARK C H, CHO S M, SHIN S M, KIM T K, KIM S Y

Method for fabricating graphene nano-mesh in e.g. transparent display device, involves forming graphene nano-mesh including openings by etching oxide layer, and transferring graphene nano-mesh onto substrate after removing catalyst layer.

LEE J, KIM Y, LEE C, LEE J H, KIM Y S, LEE C S

Nano porous three dimensional graphene for preparing gas separating membrane used in supercapacitor, is prepared heating metal oxide solution and reacting with ion exchanged water.

HAHM M G, CHO B, KIM D H, PARK S G, NAM K S

Producing alumina-graphene composite, comprises e.g. mixing powder of graphite, oxidized graphene or expanded graphite with alumina powder, ammonium polycarboxylate, organic binder and dispersion medium using a bead mill to form slurry.

BAIK S W, CHO W S, KIM B H, KIM J Y, LEE E S

Manufacturing alumina nano-sheet useful for removing e.g. heavy metals, comprises e.g. dispersing graphene oxide and alumina precursor in non-aqueous solvent, and hydrolyzing alumina precursor by adding aqueous medium into mixed solution.

CHUNG K S, PARK I S, KIM B G, KIM P, WON D S

Alumina particles wrapped in graphene sheet used for manufacturing graphene-titanium dioxide paste for forming titanium dioxide layer used in solar cell.

JUNG W S, AHN K S