国家/地区 韩国（7）
IPC部 C（7）
IPC大类 C01（7） H01（7）
IPC小类 C01B（7）
IPC C01B033/02（7）
发明人 LEE G（7）
公开年 2020（2） 2021（2）
申请年 2018（3）  2020（3） 
专利权人 KOREA ELECTR.（5）

Manufacturing high heat-resistance graphene-silicon-carbon nanotube composite for secondary battery comprises performing heat treatment in air atmosphere in temperature range showing thermal stability of high heat resistant graphene oxide.

HAN J, PARK J H, LEE H, CHO J, KIM J, LEE G

Manufacturing silicon nanocomposite structure powder for anode material comprises refining micro-sized micro silicon powder into nano-sized nano silicon powder by milling and surface-oxidizing nano-silicon powder.

LEE G, LEE K S, CHOI Y, MOON S, YOO H

Nano silicon-graphene micro ball composite anode material for secondary battery comprises crystalline graphene having two-dimensional structure and nano-silicon particles and composite powder formed by bonding nano-silicon particles.

JEONG S, YANG S, LEE G, KIM B, RYUJIHYUN, LEE H, KIM I, JUNG S Y

Producing graphene oxide reduced product-silicon metal particle composite useful in cathode for secondary battery, comprises e.g. producing graphene oxide reduction product, and coating polymer on silicon metal particles.

JEONG S, LEE G, YANG S, PARK J H, KIM I, JUNG S Y, LEE H, KIM M C, LIM S M, CHUNG H J, HAN J

Producing high density cathode material useful in cathode for secondary battery, comprises e.g. producing graphene oxide reduction product through cation-pi interaction, and coating polymer on silicon metal particles.

JEONG S, LEE G, YANG S, PARK J H, KIM I, JUNG S Y, LEE H, KIM M C, LIM S M, CHUNG H J, HAN J

Preparing graphene oxide reduction-silicon metal particle complex useful in secondary battery electrode, comprises e.g. preparing graphene-silicon metal particle powder and irradiating graphene-silicon metal particle powder with light.

CHUNG H J, LEE G, KIM H Y, PARK J H, SEO S, JEONG S, HAN J, LEE J

Sandwich-type graphene composite structure used for forming cathode of lithium-ion secondary battery, consists of graphene oxide sheet layers and silicon nanoparticle layer provided on graphene oxide sheet layer.

KANG Y, AGYEMAN D A, SONG K, LEE G, KANG Y M, AGYEMAN A D, SONG K S, LEE G H