国家/地区 韩国（8） 美国（3）
IPC部 H（6） B（4） C（4）
IPC大类 H01（6） B82（2） C01（2）
IPC小类 H01M（4） B82Y（2） C01B（2）
H01L（2）
IPC H01M004/62（3） B82Y030/00（2） H01M004/04（2）
H01M010/36（2）
发明人 CHOI J（10）
公开年 2021（5） 2022（3） 2020（2）
申请年 2020（10）
专利权人 KOREA ELECTR.（2） SAMSUNG ELEC.（2）

Producing nitrogen-doped multilayer graphene useful in energy, bio and environment field, comprises preparing graphene mixture by injecting synthesis accelerator into eggshell, and calcining graphene mixture to prepare calcined graphene.

SHIN L H, SANG L J, KIM K D, KIM J, CHOI J, SEO S, MINDAHYE

Sound insulation material for preventing interlayer noise between floors of multi-storey multi-story building, has lower cushioning foam panel inserted and seated inside lower inner side of graphene sound-absorbing hole anti-sound insulation.

PARK K, CHOI J, YOUNG P, DO K, KIM M, HYOCK M

Negative electrode for zinc-manganese dioxide secondary battery, has surface coating layer that is formed on one surface of metal layer, and diffusion barrier layer is formed in form of porous felt.

CHOI J, LIM J, KIMBYEONGGON, PARK K Y, PARK S, LEE S E, HEE C J

Porous negative electrode for manganese dioxide-zinc battery, comprises electrolyte containing water-soluble salt, metal layer containing zinc, and fiber layer laminated on metal layer and formed in porous structure using carbon fibers to increase surface area.

CHOI J, PARK K Y, LEE K, LIM J, MOON H S

Three-dimensional curvature structure comprises ink pattern printed on biaxial pre-stretched polymer sheet, and printing pattern portion containing facet on which ink pattern is printed or not, produced by deformation by differential contraction between printed and unprinted portion by stimulation.

WIE J J, KIM H R, LEE J, CHOI J, KYUNG W S

Biosensor for detecting target DNA comprises gold nanosubstrate having flower-shaped gold nanostructure, gold nanoparticle complex in which gold nanoparticles, Raman marker, and single-stranded DNA are linked, and CRISPR RNA.

CHOI J, CHOI J H

Packaging for flexible secondary battery, comprises polymer resin layer, and barrier layer comprising layers comprising graphene, dispersant, and pyrene as flexible linking agent, and having preset thickness, which blocks moisture and gas.

UHM I, KANG Y, JUNG B, JANG M, CHOI J, KANGYOUNGHEE, BYOUNGHJUNG, JANG M C, CHOI J H, ZHANG M

Composition used electrode useful in lithium battery comprises conducting agent and electrochemically active material and conducting agent is composite, comprising particles comprising silicon oxide and graphene.

SON I, PARK J, CHANG J, KU J, LI X, CHOI J

Crystalline graphene used in display device, is obtained by performing thermal treatment involving supplying heat to inorganic substrate, introducing vapor carbon supply, and binding activated carbon to grow crystalline graphene.

SHIN H, CHOI J, WOO Y, YOON S

Electrode used for supercapacitor, comprises activated carbon, and reduced graphene oxide as binder, and has preset mass load and specific capacitance.

CHOI J, KIM B S