Some aspects of the invention provide an oxide substrate having a flat surface at the atomic layer level, and suited to forming a thin film of a perovskite manganese oxide. This input originally corresponds to print data on a media with standard whiteness, e. The polymer is useful to promote adhesion of curable inks and other coatings for plastic film. A pulsed dye laser light from the pulsed dye laser delivery device is directed onto the tissue, to reach hemoglobin in a collagen layer up to about 1. The light emitting unit emits light of a color the same as a background color of the control panel displayed by the controller and selected by a user. The first node is coupled to the third transistor circuit, and the second node is coupled to the first transistor circuit.