国家/地区 世界知识产权组织（126）
IPC部 C（126）
IPC大类 C01（126）
IPC小类 H01M（126） C01B（125） H01G（42）
B82Y（30） B01J（14） C01G（11）
H01B（9） C23C（8） C09D（7）
C04B（6） C08K（6） C09C（6）
C30B（6） B05D（5） G01N（5）
IPC H01M004/587（126）
发明人 JANG B Z（12） LIM J C（8） ZHAMU A（8）
LIM J（7） IMSUNGWOO（6） LIM S W（6）
HYUN L J（5） KIM H（5） LEE J（5）
SOHN K（5） ZHANG Y（5） JEON Y M（4）
JIN N（4） LEE H S（4） LEE J H（4）
公开年 2021（27） 2022（17） 2015（14） 2017（12） 2020（12） 2014（9） 2016（8） 2013（6） 2012（5） 2018（5） 2023（4） 2010（2） 2011（2） 2019（2）
申请年 2020（23）  2021（21）  2014（13）  2015（10）  2017（10）  2019（10）  2013（8）  2012（7）  2016（7）  2022（6）  2011（4）  2009（3）  2018（3） 
专利权人 NANOTEK INST.（10） DAEJOO ELECT.（8） GLOBAL GRAPH.（7） SEMICONDUCTO.（7）
NEC CORP（6） LG ENERGY SO.（5） LG CHEM LTD（4） SEKISUI CHEM.（4）
SHOWA DENKO .（4） LG CHEM CO L.（3） UNIV MANCHES.（3） AKSAY I A（2）
ALBEMARLE CO.（2） GRAPHENE PLA.（2） GRAPHENE PLA.（2） KIM J Y（2）
NINGDE AMPER.（2） OGUNI T（2） SNU R DB FO.（2） TODORIKI H（2）

Porous silicon-carbon composite used as anode active material for lithium secondary battery, comprises core-shell structure containing silicon particles and carbon, core including silicon particles, and shell including carbon layers.

LEE J H, LIM S W, PARK H J, NAM S J, LIM H H, LIM J C, HYUN L J, IMSUNGWOO, PARK H, JIN N, HEE L, LIM J

Composite graphite material used in negative electrode of secondary battery, comprises main particles comprising artificial graphite and coating layer comprising amorphous carbon, and has preset air oxidation temperature.

HE L, KANG M, MENG K, HERIVING

Negative electrode material for lithium ion battery, comprises aggregate comprising active material, carbon material and doped element.

HE P, XIAO C, GUO E, REN J, HE X, XIAO Q M, REN J G, HUH S

Graphene electrode does not contain a conductive material and binder used in electricity storage device such as electric double layer capacitor and lithium ion batteries, consists essentially of graphene.

JIE T, WANLI Z, SHIQI L, KUN Z, TANG J, ZHANG W L, LIN S Q, ZHANG K

Active material used for negative electrode, comprises core, and shell comprising metal particles which are one or more of magnesium, aluminum, silicon, calcium, iron, manganese, cobalt, nickel, zinc, and germanium, coated with alkali-metal-containing material on all or portion of particle surface.

KWON S, HONG S, KANG S, SHIM H, PARK B, HONG S H, SUNGHWAN K, SHIM H W, PARK B H

Heteroatom doping in graphene by preparing mixture of graphene and doping precursor in solvent, ultrasonically processing mixture, and subjecting dispersed solution to microwave radiation to obtain layers of heteroatom doped graphene.

BHUSHAN R, THAKUR A K, KUMAR P

Lithium or sodium-based battery used for e.g. portable electronic device, comprises anode at least partially covered on its side facing electrolyte by at least one artificial solid-electrolyte interphase layer with layer(s) of porous graphene with pores having preset average characteristic width.

CHOI K, HEIGHT M J

Porous composite for battery structure, comprises several agglomerates comprising porous carbon having pores, catalyst nanoparticles deposited inside pores or on surface of porous carbon, sulfur compound deposited inside pores or interspersed among porous carbon, and electrically conductive material.

YANG J, MUNOZ E

Manufacturing silicon/carbon nanofiber (CNF)/graphene composite for manufacturing secondary battery, by mixing and dispersing silicon nanopowder and CNF in ethanol, ultrasonically processing, adding aqueous graphene oxide solution, stirring, performing vacuum filtration and drying.

LEE C S, CONG R, CHOI J Y, LEECHANGSUP, FEMALE T, CHOI J

Preparing graphene-carbon nanotube composite by controlling shape of graphene oxide (GO) by mixing surfactant and GO, reducing shape-controlled GO, modifying surface of reduced GO and surface of carbon nanotube and mixing surface-modified reduced GO and surface-modified carbon nanotube.

KIM G S, CHOI H K