| 摘要 |
A substrate module, preparation method thereof and display device, the substrate module comprising: a substrate (5); an electrode, metal wiring (4) and a TFT (3) formed on the substrate; and an embankment (6) formed on the substrate and surrounding a pixel region (2) and exposing the electrode; wherein, one or more grooves (7) are provided at the embankment away from a surface of the substrate, the grooves being adapted to collect ink droplets (1) remaining on the embankment from a subsequent ink printing process. |
