Constant temperature performance laser
US6341138B1 · kind B1 · utility
20Cited by
28References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1999 |
| Grant date | Jan 22, 2002 |
| Priority date | — |
| Expiry date | Jun 16, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/18377
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Diode lasers are fabricated whose performance is essentially unchanged over designed temperature and bias ranges. The threshold current (Ith) and the external efficiency (&eegr;ext) of the diode lasers are unchanged over a range of specified temperatures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.