国家/地区 中国（3）
IPC部 C（3）
IPC大类 C30（3）
IPC小类 C30B（3）
IPC
发明人 LI J（3）
公开年 2021（3）
申请年 2021（3） 
专利权人

Preparing photonic crystal by using quantum dot metal organic framework complex comprises preparing nano quantum dot material (cadmium-based quantum dots), preparing metal organic framework material, and combining with specific aperture.

RAO H, GUO Z, CHEN J, ZHU J, LI J

High thermal conductivity composite crucible useful for polycrystalline silicon ingot comprises crucible body having cavity structure with open upper end, and quartz ceramic structure layer laid on graphene-silica composite material layer.

LI J, XIE Y, GAO Y

Chemical vapor deposition (CVD) graphene production device comprises movably connected support base, multiple graphene growth substrates and top cover, where support base is ring-shaped closed structure.

ZHANG B, LI J, WANG X, XU Z