国家/地区 中国（2）
IPC部 C（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D005/24（2）
发明人 XU J（2）
公开年 2022（2）
申请年 2022（2）
专利权人

Optical film with low haze useful in vehicle-mounted display product manufacturing field e.g. wearable device, comprises e.g. substrate layer comprising first optical surface and second optical surface, and flatness adjusting layer arranged on first optical surface and/or second optical surface.

JU J, LIU J, XU J

Preparing rare earth metal-based titanium nitride ceramic coating used as ceramic cutter reinforced phase, comprises e.g. dissolving trivalent titanium-containing metal compounds, trivalent rare earth metal-containing compound and graphene in solvent, stirring raw material suspension, and calcining.

XU J, DENG D, WU Q