Spectroscopy apparatus based on hetero-junction phototransistors
US7671986B2 · kind B2 · utility
8Cited by
0References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 30, 2008 |
| Grant date | Mar 2, 2010 |
| Priority date | — |
| Expiry date | Jul 30, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/80
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
This invention discloses a variety of spectroscopy apparatus based on high sensitivity photo detector arrays and image sensors employing sidewall-passivated mesa-structure hetero-junction phototransistors (HPTs).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.