国家/地区 韩国（25） 世界知识产权组织（5）
IPC部 C（25）
IPC大类 C01（25） H01（10） B01（8）
B82（5） C08（5） C23（2）
IPC小类 C01B（25）
IPC C01B031/02（18） B82B003/00（5） C01B031/04（5）
H01M010/052（5） H01M004/62（4） B01J019/10（3）
C01B025/14（3） C08K003/04（3） H01M010/0562（3）
B01J023/46（2） C01B032/182（2） H01B001/04（2）
H01M004/02（2） H01M004/13（2） H01M004/131（2）
发明人 JEONG H M（9） RYU K S（4） TRUNG D D（4）
CHUNG J S（3） OH K M（3） PHAM V H（3）
HAHN S H（2） HUR S H（2） KIM S W（2）
KONG B S（2） MO J H（2） NGUYEN T K（2）
RAJAGOPAL R（2） THANH T D（2） YOO H S（2）
公开年 2013（11） 2014（4） 2015（3） 2018（2） 2023（2）
申请年 2012（7）  2011（6）  2014（3）  2013（2）  2017（2）  2022（2） 
专利权人 UNIV ULSAN FOUND IND COOP（25）

Producing sulfide solid electrolyte for all-solid-state batteries comprises preparing lithium sulfide, diphosphorus pentasulfide, dissolving and dispersing components in pyridine solvent, removing pyridine solvent, and sintering.

RYU K S, RAJESH R

Sulfide-based solid electrolyte used in all-solid-state battery for portable applications such as cell phones, laptops, video cameras and medical devices, and in electric and hybrid electric vehicles, comprises lithium metal compound with argyrodite type crystal structure.

RYU K S, CHO J U, RAJAGOPAL R, CHO C W

Sulfide-based solid electrolyte used for positive electrode composite of all-solid-state battery e.g. lithium-ion battery, is lithium-sulfur-phosphorus-lithium halide-type sulfide solid electrolyte systems doped with metals or metalloids.

RYU K S, RAJAGOPAL R, YUVARAJ S, RAJESHIRAZEGOPAL, YUBRA S

Producing graphene oxide involves irradiating ultrasonic waves to mixture of graphite and potassium permanganate, performing washing and drying, where acid is selected from sulfuric acid, phosphoric acid, nitric and hydrochloric acid.

LEE B K, SOLTANI T

Graphene flake thin film producing apparatus for producing graphene on substrate using graphite powder, has graphite supply unit that is connected to internal space of nozzle unit, and provided to supply graphite powder to internal space.

AHN S, CHU W, CHUN D, LEE C S, NASIM M N E A A, AHN S H, CHU W S, CHUN D M, SUNYONG L C

Composite material useful for producing conductive products including e.g. anisotropic conductive film and conductive plastic, comprises a core containing a polymer, and a shell surrounding core and containing reduced graphene oxide.

JEONG H M, ERDENEDELGER G, TRUNG D D

Graphene-polymer composite comprises core containing polymer, and shell containing amphoteric graphene having has surface in which specified number of hydrophilic groups based on graphene carbon atoms are introduced.

JEONG H M, DAO T D, TRUNG D D

Modifying graphene into water-dispersible graphene useful in nanocomposite material, comprises dispersing graphene in solvent, adding amine compound solution into the dispersed graphene, stirring, and drying.

JEONG H M, SEO H M

Manufacture of graphene-coated aluminum oxide used for thermally-conductive nanocomposite, involves dispersing graphene in solvent, adding aluminum alkoxide solution, aging, filtering resultant colloidal solution, drying and heating.

YOO H S, CHAN S K, SEUNG K K, JEONG H M, TRUNG D D

Carbon-based electronic device e.g. thin-film transistor used for e.g. memory device, consists of substrate, gate insulation layer, gate electrode, and graphene oxide layer, which is partially reduced by irradiating using laser beam.

KIM Y S, CHOI H S