国家/地区 中国（9） 韩国（5） 美国（5） 世界知识产权组织（5） 欧洲专利局（EPO）（3） 印度（3） 台湾（2）
IPC部 C（15）
IPC大类 C04（15）
IPC小类 C04B（15）
IPC H01G004/12（3） C04B035/01（2） C04B035/50（2）
C04B035/52（2） C04B035/622（2） C04B035/64（2）
C04B038/00（2） H01L033/50（2）
发明人 LEE S（2） LIU Y（2） WANG Y（2）
公开年 2022（15）
申请年 2021（15）
专利权人

Producing dielectric ceramic useful in multilayer ceramic capacitor of gas sensor, comprises mixing amphoteric metal oxide nanoparticles and graphene oxide precursor, stirring, mixing composite and dielectrics and sintering.

JANG H W, LEE G H, PARK J, HOON U T

Prestressed railway sleeper for railway track system, comprises ultra-high strength nanoconcrete.

POL C B, MATE R

Ceramic composition used in manufacturing multi-layer ceramic capacitor, comprises reduced graphene oxide and strontium-doped silica-titanium oxide.

LEE S, TRAN T, CHOI S Y, KIM M K

Electromagnetic material for inductance operating at cryogenic temperatures, comprises metal nanoparticles in electrically insulating matrix, where matrix is polymer, metal oxide, or graphene oxide and particles comprise iron, cobalt, nickel, or alloy of these metals.

VIALA B, BERNARD V

Electronic component, e.g. multilayer capacitors, has body including stacked dielectric layers and internal electrodes, one of which includes particle including nickel and tin, and graphene layer, and external electrodes.

YOO W H, LEE E K, NA J Y, LEE S M, MOON L S, KWANG L E, YOU W H, LIU Y, LI E, LUO Z, LEE S

Green fluorescent ceramic material useful in LED, preferably used as LED packaging material, LED lighting device e.g. LED green light lighting device or LED green light fish light comprises graphene yttrium-alumina-ceria-lutetium composite.

ZHOU Y, HONG M, LING J, ZHANG X, LI C

Method for preparing white light LED epitaxial material without packaging, involves performing chip process preparation, and electrically injecting to obtain chip directly emitting white light after finishing process.

LIANG Z, WANG Q, WANG X

Ultrafast flash Joule heating synthesis method for recovering metal from e.g. ores, fly ash, and bauxite residue, involves applying voltage pulse to mixture, where mass of mixture to which voltage is applied is more than specific kilogram.

TOUR J M, DENG B, DENGBING

Electromagnetic wave absorption structure comprises electromagnetic wave composite absorbing layer, where electromagnetic wave composite absorbing layer comprises conductive composite layer and insulating layer, and insulating layer is stacked and overlapped with conductive composite layer.

WU F

Preparation of graphite composite material used as cathode material of lithium-ion battery, involves mixing e.g. graphite precursor and coating material, thermally polymerizing, mixing obtained material with e.g. binder, performing low-temperature composite granulation, crushing, and graphitizing.

HAN S, YAO X, ZHOU S