In the air or in an inert gas atmosphere, powder raw materials are deposited
on
a flexible sheet for forming a film, an electrode, and a protective film under
pressing a heating roller, and a device can be manufactured by continuous operations
in which all the steps are integrated. There is provided a cheap device, by which
the manhours for manufacturing a device is reduced, the throughput is improved
in comparison with those of a previous device by which a film, an electrode, and
a protective film have been manufactured on a crystal substrate in a vacuum.