国家/地区 中国（5） 欧洲专利局（EPO）（3） 韩国（3） 美国（3） 日本（2）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/05（5）
发明人
公开年 2021（3） 2022（2）
申请年 2021（5）
专利权人

Active material used in negative electrode for lithium secondary battery, comprises pores having preset size, and silicon-based compound having preset ratio of peak intensity in region having specific wavelength in Raman spectrum.

PARK G O, YOO S K, CHUNG J H, ZHENG Z, YU S, PARK G

Tantalum carbide-coated carbon material for e.g., LED manufacturing equipment, comprises a carbon substrate, and a tantalum carbide coating layer formed on the carbon substrate.

JO D W, CAO D, WAN J, CHO D W

Porous silicon-carbon composite material for lithium ion battery, comprises core-shell structure, where inner core is composite of porous carbon, cerium dioxide and graphene component, and shell is doped with oxide compound selected from phosphorus oxide, arsenic oxide and selenium oxide.

CAO J

Seed layer for inducing nucleation to form layer of material used for fabricating semiconducting devices, comprises layer of two-dimensional monolayer amorphous material with disordered atomic structure to form electric potential wells for bonding adatoms to seed layer by van der Waals interaction.

OEZYILMAZ B, TOH C T, ABIDI I H, OJIYLMAZ B, TOH C, ZHUO Z, OZYILMAZ B

High performance silicon-based lithium ion battery cathode material has core prepared by obtaining silicon-based particle/transition metal composite material, and adding carbon source.

ZHAO H, YANG C, LI Z