Paste dispenser and method for controlling the same
US7548798B2 · kind B2 · utility
2Cited by
24References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 2004 |
| Grant date | Jun 16, 2009 |
| Priority date | — |
| Expiry date | May 29, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/45235
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A paste dispenser and a method for controlling the same are disclosed. The paste dispenser includes a stage having a substrate mounted thereon, at least one nozzle dispensing a paste on the substrate by relative movement between the nozzle and the substrate, a measuring means provided at a position facing into an outlet of the nozzle and directly measuring a position of an exchange nozzle, and a controller converting a compensation value in accordance with a displacement of the exchange nozzle based on data measured by the measuring means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.