Title: Method for cleaning disk-shape glass substrate and magnetic disk
Application Number: 200610105939 Application Date: 2006.07.18
Publication Number: 1899710 Publication Date: 2007.01.24
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B08B11/00;B08B3/04
Applicant(s) Name: Asahi Glass Co., Ltd. Address:
Inventor(s) Name: Miyahara Osamu;Mannami Kazuo;Someya Kuniyuki;Maruy
Attorney & Agent: zhou chengze
Abstract:
    A method for cleaning a disk-shape glass substrate, which comprises rotating the disk-shape glass substrate on its center with its main surface vertical, and making a cleaning fluid irradiated with ultrasonic waves run down on the outer peripheral edge surface of the rotating glass substrate.
Time: 11