Single mask screening process
US6238741A · kind A · utility
11Cited by
8References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 1998 |
| Grant date | May 29, 2001 |
| Priority date | — |
| Expiry date | Dec 7, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05K2203/0139
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A process of forming a multi-layer feature on a ceramic or organic article in which first and second layers of paste are sequentially screened through a screening mask wherein the screening mask has not been moved between screening steps. A structure produced by this process is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.