Diodes with chemically sensitive luminescence
US4645932A · kind A · utility
3Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1985 |
| Grant date | Feb 24, 1987 |
| Priority date | — |
| Expiry date | Mar 18, 2005 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/052
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The presence of certain chemicals on the emitting surface of the palladium coated photoluminescent semiconductor alters the characteristics of radiation emitted from said surface. This alteration is used to indicate the presence of those chemicals in the environment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.