国家/地区 中国（3）
IPC部 C（3） G（3）
IPC大类 C08（3）
IPC小类 C08J（3） C09D（3） G02B（3）
C08L（2）
IPC C08J007/04（3）
发明人
公开年 2022（3）
申请年 2022（3）
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

Preparing high-elasticity polyvinyl chloride reflective film for road mark, truck body identification, clothes with warning function, involves coating first modified resin layer and arranging on one side of polyvinyl chloride film to obtain bead-planting layer.

XU W