国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3） H01（2）
IPC小类 C04B（3）
IPC C04B035/64（3）
发明人 ZHANG X（3）
公开年 2021（2）
申请年 2021（2） 
专利权人

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

Composite sintering aid used for e.g. enhancing thermal conductivity of composite sintering aid-containing ceramic insulating layer, has beryllium fluoride and fluorine-containing silane coupling agent modified graphene oxide.

FANG Y, ZHANG X, LEI N, ZHU K

Negative-temperature coefficient thermistor chip comprises specified amount of manganese oxide, nickel oxide and alumina.

YU G, JIN C, ZHAO Z, ZHANG X