Method of chemical mechanical texturing
US6315638A · kind A · utility
6Cited by
8References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 21, 2000 |
| Grant date | Nov 13, 2001 |
| Priority date | — |
| Expiry date | Jan 21, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B37/04
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Minute and uniform line marks can be formed on the surface of a glass substrate for a magnetic disk by pressing a tape planted with hairs against the substrate surface and causing it to run thereover while supplying suspension containing abrading particles and a solution which contains hydroxyl groups such as a KOH solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.