Rotatable sputter target comprising an end-block with a liquid coolant supply system
US9058961B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 6, 2009 |
| Grant date | Jun 16, 2015 |
| Priority date | — |
| Expiry date | Jan 4, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J37/342
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A tube target with an end block for supplying coolant to the tube target is provided. The end block comprises a rotatably mounted carrier shaft for holding and rotating the tube target; a connecting sleeve arranged in the carrier shaft; a sealing element for the tube target on its end facing the end block; a coolant inlet port in the interior of the tube target; and a coolant outlet port. The coolant outlet port is formed by at least one aperture in the sealing element. The aperture is located in the vicinity of the wall of the tube target, and eccentrically to the rotational axis of the tube target.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.