The present invention provides a surface inspection method and apparatus
for inspecting a surface of a sample, in which a resistive film is coated
on the surface, and a beam is irradiated to the surface having the
resistive film coated thereon, to thereby conduct inspection of the
surface of the sample. In the surface inspection method of the present
invention, a resistive film having an arbitrarily determined thickness
t.sub.1 is first coated on a surface of a sample. Thereafter, a part of
the resistive film having the arbitrarily determined thickness t.sub.1 is
dissolved in a solvent, to thereby reduce the thickness of the resistive
film to a desired level. This enables precise control of a value of
resistance of the resistive film and suppresses distortion of an image to
be detected.