国家/地区 中国（2）
IPC部 C（2）
IPC大类 C08（2） C09（2） G02（2）
IPC小类 C08J（2）
IPC C08J005/18（2）
发明人
公开年 2022（2）
申请年 2022（2） 
专利权人

Protective film used in display apparatus comprises light shielding layer disposed in edge portion of one surface of substrate, where light shielding layer comprises first layer on edge of one surface of substrate and second layer on first layer.

CHOI S, JEON H, CUI S, JEON H M

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