Ablative method for forming RF ceramic block filters
US6834429B2 · kind B2 · utility
29Cited by
15References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2001 |
| Grant date | Dec 28, 2004 |
| Priority date | — |
| Expiry date | Mar 9, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49165
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of forming metallization patterns on a block of dielectric material wherein the entire surface area of the dielectric block is encased with a conductive material and unwanted conductive metal is ablatively etched from a designated surface area of the dielectric block to form desired metallized circuit patterns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.