A transmurality evaluation apparatus or probe, method for manufacturing a transmurality evaluation apparatus of probe, and method for assessing the transmurality of a lesion. An interface is provided through which a user can define a time window and an event capable of being sensed by a device at the premises. in a vacuum or a reducing gas atmosphere, as well as a substrate having the semiconductor thin film provided on the base material, a substrate for forming a color filter and a color filter using the substrate.