国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2） G02（2）
IPC小类 C08J（2）
IPC C08J007/06（2）
发明人 LIU 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

Adjustable terahertz attenuator, has graphene disk formed on substrate thin layer, where fan-shaped graphene is formed by laser direct-writing film of different laser power and generated by linearly changing laser speed for circle center.

LAN J, LIU J, GU J, HE J, WANG L