国家/地区 韩国（9） 美国（5） 中国（3） 世界知识产权组织（2）
IPC部 H（7） C（5） B（3）
A（2）
IPC大类 H01（7） C01（4） B01（2）
IPC小类 H01M（6） C01B（4） B01J（2）
IPC H01M004/36（3） H01M004/62（3） H01M010/052（3）
B01J021/18（2） B01J037/02（2） C01B032/05（2）
C01B032/194（2） C01B032/198（2） C01B033/02（2）
H01M004/38（2） H01M004/66（2） H01M004/92（2）
发明人 KIM H J（10）
公开年 2021（10）
申请年 2020（6）  2019（4） 
专利权人 GLOBAL FRONT.（2） GRAB ROOM CO.（2） GRAPSIL CO L.（2） KOREA INST S.（2）

Graphene oxide composite comprises triazole functional group and sulfonic acid or sulfonate functional group introduced into graphene oxide.

LEE J C, HEE L, HAN J S, HYUN K, KIM J H, KIM E, KIM H J

Producing carbon-supported core-shell structure alloy particle catalyst for oxygen reduction reaction by reducing first metal core nanoparticles after adding second metal and performing galvanic substitution after adding third metal.

YOO S J, CHOI D I, PIL K, YEONSUN S, JEONG J Y, KIM H J, CHANG J H, KIM J, PARK H S, LEE S Y, YOUNG P H

Golf ball comprises core and cover layer, where cover layer has two half shells fused by ultrasonic welding and compression molding to complete cover molding with dimples, where cover layer has thermoplastic resin or thermoset elastomer.

KIM K J, KIM H J

Photo transistor used in display device, comprises gate electrode disposed on substrate, gate insulating layer that electrically insulates gate electrode, first active layer overlapping gate electrode and including metal oxide.

LIM J H, YOO H J, KIM H J, KIM T S, KIM D, KIM H, YOO H, LIN J, JAE K H, JUN Y, HYEONG I J

Implant comprises implant base material and a porous coating layer provided on the implant base material and comprising a carbon airgel, where implant base material is titanium, magnesium, iron, aluminum or copper.

KIM H J, PARK Y M, LIM H N

Preparing metal single-atom catalyst involves depositing metal single atoms to nitrogen precursor powder and mixing the metal single atom-deposited nitrogen precursor powder with carbonaceous support and carrying out heat treatment.

KIM H, JANG J H, KIM J Y, PARK H S, LEE S Y, PARK H, JANG I, YOO S J, YOUNG P H, KIM J, CHANG J H, KIM H J

Anode active material used in lithium secondary battery, comprises silicon composite formed by dispersing nanosilicon particles on amorphous carbon matrix, and secondary silicone composite formed by assembling above silicone composite.

KIM H, KIM H J

Producing a cathode active material including graphene-silicon complex useful in lithium secondary battery as power sources for mobile electronic devices comprises combining silicon-containing particles on reduced graphene oxide sheets.

KIM H J, PARK H K, HAN H Y, PARK J S, LEE J K, KIM H, PARK H, HONG Y, PARK J, LEE J, LI Z

Production of porous graphene oxide used for e.g. storing hydrogen, involves synthesizing graphite oxide powder from graphite powder using modified Hummers method, and heat-treating graphite oxide powder at preset temperature.

SEON A H, KIM J H, SUNTEAK L, KIM S M, LEE C Y, KIM B, JANG H S, JANG S, KIM H J, HONG W

Cathode active material for lithium-selenium sulfide secondary battery, comprises porous substrate and selenium sulfide supported in pores of porous substrate, which has regular pore arrangement.

KIM H J, KIM W, PAK C, LEE J Y