| 摘要 |
Provided are: a substrate base provided with a surface for supporting, in a flat state or a curved state having a prescribed curve, a flexible and transmissive substrate to be optically treated; and a film formed on the surface of the substrate base and having a reflectance of 50% or less in relation to the light (ultraviolet rays for exposure, visible light for alignment, etc.) used in the optical treatment. |
