Photoresist composition
US6818375B2 · kind B2 · utility
1Cited by
17References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2001 |
| Grant date | Nov 16, 2004 |
| Priority date | — |
| Expiry date | Mar 10, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/126
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed are photoimageable compositions having improved stripping properties including a photoresist strip enhancer. Also disclosed are methods of enhancing the strippability of photoimageable compositions and methods for manufacturing printed wiring boards using such photoimageable compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.