国家/地区 世界知识产权组织（38）
IPC部 B（38）
IPC大类 B01（38）
IPC小类 H01B（38）
IPC C01B031/04（28） H01B001/04（24） C01B031/02（19）
B82Y030/00（16） B82Y040/00（15） C01B032/182（13）
H01B001/24（12） C01B032/184（9） C01B032/194（9）
H01B013/00（9） C08K003/04（8） C01B031/00（7）
C01B032/15（7） C01B032/18（7） H01M004/62（7）
发明人 JEON S（3） KAWASAKI M（3） LEE J（3）
TAMAKI E（3） DO S（2） DO S H（2）
DO SEUNG H（2） HASEGAWA S（2） HASEGAWA SHOJI（2）
HIRAI Y（2） JANG B Z（2） JEON S Y（2）
KAMIYA N（2） KAMIYA NAGISA（2） KONG J（2）
公开年 2017（9） 2015（7） 2013（6） 2011（5） 2014（3） 2012（2） 2021（2）
申请年 2014（9）  2016（9）  2012（5）  2010（4）  2011（3）  2021（3） 
专利权人 TORAY IND IN.（3） GRAPHENE PLA.（2） HANWHA CHEM .（2） HANWHA TECHW.（2）
KOREA ADV IN.（2） KOREA ADVANC.（2） LG CHEM CO L.（2） LG CHEM LTD（2）
NANOTEK INST.（2） SAMSUNG TECH.（2）

Improving water dispersibility of conductive carbon powder, involves exposing conductive carbon powder to plasma jet or reacting with plasma-treated reaction gas.

SEOK D C, JUNG Y H, YOO S R, JEONG Y H, YOO S Y, RYU S, ZHENG R, SHI D

Ion-conducting membrane for use in e.g. fuel cell, comprises homogenous blend of polybenzimidazole with polymers selected from polyvinylidene difluoride, polyvinylene fluoride-co-hexafluoropropylene, chitosan and functionalized-chit.

RAMKUMAR M, KINI N S

Making porous graphene layer used in electronic device involves determining first and second temperature thresholds, determining operating parameters of light source and generating beam of light from light source to precursor material layer.

THAM N C Y, SAHOO P K, MURUKESHAN V M, KIM Y, LOW M J

Graphene containing composition e.g. multilayered hydrogen graphene composition for product e.g. thermal insulation barrier comprises graphene component containing monolayer graphene and/or multilayered graphene, and graphite component.

BRERETON D, BRERETON T, WINKELMANN A

Producing isolated graphene sheets from supply of coke or coal powder, used in composite material, comprises dispersing particles of coke or coal powder in liquid medium to produce suspension, and exposing suspension to ultrasonication.

ZHAMU A, JANG B Z

Graphene synthesis device used for synthesizing graphene wire, has thermal conversion unit that is provided close to center portion of chamber, and catalyst that is placed on thermal conversion unit and formed as thin and long metal.

WON D K, YUAN D

Multilayered graphene material used in e.g. energy storage device, comprises graphene layers forming shell-like structure encompassing void space with required volume for expanding nano/microstructures without deforming shell-like structure.

ODEH I N, LIU Y, ODEH I

Manufacture of substrate used in e.g. electric device, involves forming metal-containing layer and graphene thin film, forming composite having layer comprising polymer, transferring composite to substrate, and removing polymer layer.

CHOI W J, PARK S R, LEE J O, YANG C S, KONG K J, CHANG H J, AN K S, IM J N, CHAE S E, IM J O

Obtaining stable dispersion of graphene, graphite, and amorphous carbon involves preparing alkaline solution by adding sodium hydroxide in water, cooling obtained solution, and adding sodium hydroxide and microcrystalline cellulose.

GALEMBECK F, SILVA FERREIRA E

Graphene dispersion liquid used for manufacturing composite particles, is obtained by dispersing graphene having preset ratio of median diameter with respect average value of size along plane direction in organic solvent.

HIRAI Y, TAMAKI E, KAWASAKI M, YOSHIHIDE H