Invention Grant
- Patent Title: Method for cleaning disk-shape glass substrate and magnetic disk
- Patent Title (中): 盘状玻璃基板和磁盘的清洗方法
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Application No.: US11486010Application Date: 2006-07-14
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Publication No.: US07691207B2Publication Date: 2010-04-06
- Inventor: Osamu Miyahara , Kazuo Mannami , Kuniyuki Someya , Tsutomu Maruyama
- Applicant: Osamu Miyahara , Kazuo Mannami , Kuniyuki Someya , Tsutomu Maruyama
- Applicant Address: JP Tokyo
- Assignee: Asahi Glass Company, Limited
- Current Assignee: Asahi Glass Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-208684 20050719
- Main IPC: B08B6/00
- IPC: B08B6/00 ; C25F1/00 ; C25F3/30 ; C25F5/00

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.
Public/Granted literature
- US20070017547A1 Method for cleaning disk-shape glass substrate and magnetic disk Public/Granted day:2007-01-25
Information query
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