国家/地区 中国（4）
IPC部 C（4）
IPC大类 C08（4）
IPC小类 C08J（4）
IPC C08J005/18（4）
发明人
公开年 2022（2）
申请年 2022（2） 
专利权人

Composition useful for preparing light-shielding film of smartphone camera module as spacer, washer and coating solution comprises carbon-based particles, thermosetting binder resins, dispersants, polymer beads and solvents.

PARK S C, YUN J H, KIM Y S, KIM Y, PIAO S

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

Photosensitive polyimide resin composition comprises photosensitive polyimide derivative, photoinitiator, free radical polymeric compound, solvent, alumina, graphene, inorganic clay, silicon oxide and zinc oxide.

HUANG T, ZHUANG C, SHI Y, XIE K, HUANG T C, CHUANG C C, SHIH Y C, HSIEH K H