Barrier film-containing format and the use thereof for pre-applied underfill film for 3D TSV packages
US11203181B2 · kind B2 · utility
0Cited by
3References
9Claims
0Family size
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Key dates
| Filing date | Jan 17, 2018 |
| Grant date | Dec 21, 2021 |
| Priority date | — |
| Expiry date | Sep 18, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Provided herein are stabilized underfill film-containing assemblies which extend the work-life of underfill films. In accordance with certain aspects of the present invention, there are also provided stabilized underfill film-containing assemblies which extend the shelf-life of underfill films. In certain aspects of the present invention, there are also provided methods for extending the work-life of underfill films. In another aspect of the present invention, there are also provided methods for extending the shelf-life of underfill films.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.