Enhanced fluorescence polymers and interconnect structures using them
US5040047A · kind A · utility
11Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1989 |
| Grant date | Aug 13, 1991 |
| Priority date | — |
| Expiry date | Dec 26, 2009 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/14
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
The fluorescent characteristics of a polymer material are modified by the addition of a fluorescent dye which is fluorescent in response to light in a particular portion of the spectrum to render it fluorescent in response to light in that particular portion of the spectrum.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.