According to the present invention, there is provided a semiconductor
substrate cleaning apparatus comprising: a support which supports a
semiconductor substrate; a rotating mechanism which rotates the
semiconductor substrate; a first supply unit which supplies a first
treatment liquid to which an ultrasonic wave is added, to a surface, on
which no circuit pattern is formed, of the semiconductor substrate; and a
second supply unit which supplies a second treatment liquid to an edge of
a surface, on which a circuit pattern is formed, of the semiconductor
substrate.