| abstract |
Providing a device comprising: a substrate, a light blocking layer on the substrate, a passivation film covering the light blocking layer on the substrate, a thin film transistor on the passivation film, another passivation film covering the thin film transistor, and another passivation a color filter on the film and an insulating layer on the other passivation film and covering the color filter, wherein the light blocking is patterned using a composition including a heat resistant polymer, a crosslinking agent, a black colorant, and a solvent Floor. A method of patterning a light blocking layer is also provided. |