国家/地区 韩国（21）
IPC部 C（12） B（11） H（11）
A（4） G（2）
IPC大类 C01（11） H01（11） B01（6）
B82（6） C23（5） A61（3）
C12（2） G01（2）
IPC小类 C01B（11） B01J（6） H01M（6）
B82Y（5） C23C（5） H01L（5）
A61K（3） A61P（2） G01N（2）
IPC C01B031/04（6） C01B031/02（5） B82Y030/00（4）
B82Y040/00（4） H01M010/052（4） B01J021/18（3）
B01J037/08（3） C01B032/194（3） C01B032/198（3）
C23C016/26（3） H01M004/02（3） H01M004/36（3）
H01M004/38（3） H01M004/62（3） H01M010/0525（3）
发明人 HONG B（5） HONG B H（5） LEE J（5）
KIM J（4） KIM S（4） HYEON T（3）
JEONG D（3） JIN X（3） JUNG D（3）
LEE J C（3） SOHN K（3） SUN Q（3）
SUNG Y（3） CHOI S（2） CHUNG K（2）
公开年 2021（5） 2014（4） 2022（4） 2013（2） 2016（2）
申请年 2020（5）  2021（4）  2013（3）  2011（2）  2014（2）  2015（2） 
专利权人 SNU R DB FOUND（21）

Producing magnetic resonance imaging contrast agent used for obtaining and monitoring image of angiogenesis of blood vessels, by treating carbon-13-containing saccharide solution with microwaves, and preparing contrast agent comprising carbon-13-containing graphene quantum dots.

HONG B H, JUNG Y J, PARK J B, JEONG Y J, PIAO Z, CHUNG Y, HONG B

Coating material used for forming cathode for lithium secondary battery, comprises graphene oxide surface-modified with cationic functional group.

KIM S, LEE J, KIM K, SOHN K, JEONG D, LEE J C, HYUN K, JUNG D, SUN Q, JIN Q, JIN X

Cathode for lithium secondary battery comprises cathode active material and bottom-up graphene oxides (BGOs) coated on surface of cathode active material, where BGOs are crosslinked to each other through hydrocarbon compound containing cationic functional group.

KIM S, LEE J, CHOI S, SOHN K, JEONG D, SHIN H, LEE J C, CHOI S I, JUNG D, SHIN H S, SUN Q, JIN X

Active material used for forming cathode of lithium-sulfur battery, comprises core-shell structure comprising core portion comprising sulfur compound, and shell portion comprising polythiophene-acetic acid-polyethylene glycol graft copolymer, for coating surface of core portion.

KIM S, LEE J, KIM K, SOHN K, JEONG D, KOONG C Y, LEE J C, HYUN K, JUNG D, KOONG C, SUN Q, JIN Q, JIN X

Alloy nanoparticle e.g. for alloy nanocatalysts, prepared by e.g. forming multi-metal compound by mixing pyridine-based compound including transition metals, heat-treating and forming N-doped carbon shell on alloy compound by heat treatment.

HYEON T, SUNG Y, YU T, YOO J, YOO T, YANAGI T, YOO T Y, YOO J M

Medicinal composition for preventing or treating chronic kidney disease caused by kidney fibrosis including end-stage kidney disease, diabetic nephropathy and non-diabetic chronic kidney disease comprises graphene quantum dots.

HONG B H, LEE J P, YANG S H, LI L, JUHEE K, HOON K D, PARK J B, KIM J, KIM D, PIAO Z, YANG S, LEE J, HONG B

Synthesis of transition metal electrochemical catalyst for forming electrode, involves dissociating nitrogen precursor and transition metal precursor in polyol-based solvent, mixing with support, heat-treating, and performing acid treatment.

KIM J K, SUNG Y E, LEE K S, KIM M J, KIM S J, KIMJAEKUK, SUNG Y, JIN C, KIM M, LI G, KIM J

Catalyst used for producing hydrogen peroxide, comprises carbon-based support, and catalytic moiety containing metal-nitrogen bonding structure, and bonded to carbon-based support.

HYEON T, SUNG Y, SHIN H, LEE B, JUNG E, SHIN H J, LEE B H, CHUNG E Y, LI B

Cosmetic composition, quasi-drug composition or pharmaceutical composition used for providing e.g. skin regeneration, anti-wrinkle and moisturizing or antioxidant effects and preventing skin aging, comprises graphene quantum dots.

JEONG S G, HONG B H, KYUNG S Y, CHOI Y S, KIM J H, YOON S K, YEO H J, KANG S H, PARK M S, JUNG S, CHOI Y, JUHEE K, YUN S K, YEO H, PIAO M, JIANG C, LV X, YIN X, KIM J, QING R, HONG B, ZHENG X

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