国家/地区 美国（37）
IPC部 C（37）
IPC大类 H01（37） C01（29） C23（6）
B01（5） C09（4） B22（3）
B82（3） B05（2） C04（2）
C07（2） C08（2）
IPC小类 H01M（37） C01B（28） C23C（6）
B01J（5） C01G（5） H01L（4）
B22F（3） B82Y（3） C09D（3）
H01G（3） B05D（2） C04B（2）
C08K（2） H01B（2）
IPC H01M004/38（37）
发明人 LIM J（4） LIM J C（3） OH S M（3）
WU X（3） CHANG H（2） HUNSOO P（2）
JANG B Z（2） KIM H（2） KIM H J（2）
LIN Z（2） PARK H（2） SOHN K（2）
SUN Q（2） YANG S（2） ZHAMU A（2）
公开年 2021（37）
申请年 2020（21）  2021（13）  2019（3） 
专利权人 LG ENERGY SO.（4） DAEJOO ELECT.（3） GLOBAL GRAPH.（2） GRAB ROOM CO.（2）
GRAPSIL CO L.（2） NINGDE AMPER.（2）

Silicon-containing slurry useful for manufacturing silicon-containing electrode, comprises poly(carboxylic acid) binder and particulate anode active material in mixed solvent system comprising solvents comprising N,N-dimethyl-acetamide compound, water and/or organic solvent.

TRASK S, JANSEN A, SHI Z, ZHANG L

Cathode material used in form of freestanding film for forming lithium secondary battery, comprises carbon-containing sulfur melt.

KIM M, HONG K, SOO K M, HONGKYUNGSIK

Electrode for secondary battery, comprises active material containing metal or compound containing e.g. silicon, tin, gallium, aluminum and germanium, and electroconductive agent containing graphene compound having fluorine.

KURIKI K, IWAKI Y, OGITA K, MIKAMI M, ASADA Y, TAKAHASHI T, YAMAZAKI S, TANEMURA K, DI T, YOSHIHARU A, TANEMURAKAZUKI

Making complex silicon-carbon cathode base units involves e.g. pulverizing graphene block to graphene pieces, mixing pieces with ethanol and first high molecular material and agitated to viscous high molecular graphene recipe gel solution.

CHANG T, LAI H

Secondary battery e.g. lithium ion secondary battery used for portable electronic device, has hole transmission element that is sputtered film or vapor deposition film containing dielectric material, and is provided between electrodes.

NAKAJIMA J, DEGAWA A

Manufacture of dense layer of electrochemical device, involves providing substrate and suspension of non-agglomerated nanoparticles of material having specific particle size distribution, depositing layer on substrate, drying and densifying.

GABEN F

Electrode used in electrical battery i.e. lithium-ion battery has electrically conductive porous graphene core, silicon layer disposed on internal surface of graphene core, and ion-conductive hybrid silicate layer disposed on silicon layer.

CHEN M

Preparing carbon-silicon three-dimensional structure composite material, involves dissolving graphene quantum dot in ultrapure water, dripping in copper(II) chloride or zinc chloride solution, mixing mixed emulsifier with e.g. graphite oxide aqueous solution and adding hydrazine hydrate to emulsion.

WU X, ZHANG E

Electrochemical device used in electronic device, comprises positive electrode, cathode comprising cathode active material layer, isolation film, bonding layer, and lithium compound layer comprising lithium carbonate and/or lithium oxide.

ZHONG H

Positive electrode material useful in all-solid-state battery, such as lithium ion battery, comprises lithium metal halide compound and carbon material capable of occluding elemental halogen and/or halide.

KENTA N, IZURU S, SEIJI N, NISHIYAMA S, SASAKI I, NAGAKANE T, NAGAMINE K