国家/地区 韩国（10） 美国（6） 中国（5） 欧洲专利局（EPO）（3） 日本（3） 世界知识产权组织（3）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11） B01J（4） B82Y（3）
H01L（3） H01M（3） C01G（2）
G03F（2）
IPC C01B032/194（11）
发明人 KIM H（11）
公开年 2022（3） 2017（2） 2020（2）
申请年 2018（2）  2020（2）  2021（2） 
专利权人 KOREA ELECTR.（2） LG CHEM LTD（2）

Producing nanosheet dispersion comprises reducing interlayer bonding strength by adding two-dimensional material having layered structure into solution containing aionic material and forming covalent bond by entering between layers.

NOHYONGYOUNG, KIM H J, KIM H, NOH Y Y, LU R

Direct growth method of multilayer graphene through pressure heat treatment, comprises forming etch stop layer, forming metal catalyst layer, forming amorphous carbon layer and directly growing multilayer graphene on seed layer.

KIM H, KIM S K, MI K H, YOO C S, JOJINWOO, KIM H Y, JEONJUNHYUCK, YUNSUNGHO, SUNG K H, LEE S M

Performing low-temperature direct growth method of multilayer graphene for manufacturing pellicle for extreme ultraviolet lithography, involves forming etch stopper on substrate, and forming seed layer on etch stopper, where seed layer is selected from boron nitride, or boron carbon nitride.

KIM H Y, CHO J W, KIM H M, KIM S G, KIM H K, KIM H, MI K H, KIM S K

Transferring graphene comprises growing graphene layer on first substrate, forming water-soluble support layer on graphene layer, forming coating layer on water-soluble support layer, attaching heat release tape, and transferring.

LEE J, KIMSEUNGIL, KIM H

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

Anode active material used for secondary battery e.g. lithium secondary battery, comprises lithium composite transition metal oxide particles comprising nickel, cobalt, and manganese, and coating portion comprising polymer and graphene.

KIM H, PARK S Y, LEE D J, RAM L, KON K T, JUNG W M

New substituted aminoacrylate polymer used for dispersant used in manufacture of graphene.

JONG B H, HAHN J H, HO K M, KIM H

Method for forming multilayer graphene for e.g. stackable device, involves forming multilayer graphene on area of graphene at temperature by using source gas, where source gas used to form graphene is different from source gas.

HYOWON K, KIM H, KIM H W, JIN X

Manufacture of porous graphene component involves introducing carbon source and substitution source in vapor deposition furnace, and simultaneously depositing carbon monoatomic layer on substrate positioned in furnace.

KIM H, KWON G

Conductive material for use in electrode of lithium secondary battery used as power source of electronic products, has single layer coal-based pitch coated graphene sheet separated from graphite through chemical exfoliating process.

SHIN S Y, WOO S W, KIM E K, KIM J Y, KIM H W, LEE S M, KIM E, KIM J, LI X, SHIN S, WOO S, KIM H