国家/地区 中国（2）
IPC部 C（2） G（2）
IPC大类 C09（2）
IPC小类 C09D（2）
IPC C09D007/61（2）
发明人
公开年 2023（2）
申请年 2021（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

Electrochromic coating solution based on Prussian blue used in electrochromic device, is based on nano Prussian blue and poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate) as functional material, and organic-inorganic composite electrochromic coating solution.

WU H, JIANG C