Micro-discharge devices and applications
US7439663B2 · kind B2 · utility
3Cited by
15References
64Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2003 |
| Grant date | Oct 21, 2008 |
| Priority date | — |
| Expiry date | Mar 17, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2201/326
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A high pressure gas discharge device and methods of using the device as a UV gas discharge light source are disclosed. The device has a cathode covered partially with a dielectric layer which separates the cathode from an anode. A discharge device utilizes one or more microhollows in the uncovered part of the cathode. Methods of utilizing the discharge devise as a gas discharge light source for producing ultrapure water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.