High fluence diode laser device and method for the fabrication and use thereof
US5743901A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 15, 1996 |
| Grant date | Apr 28, 1998 |
| Priority date | — |
| Expiry date | May 15, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/02476
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A high fluence diode laser device is provided which achieves high fluence by carefully designing the mount for the diode bars so as to permit high power and long pulse operation with little temperature rise in the diode lasers; providing a microlens array in front of the diode array to improve brightness; and utilizing a non-imaging (i.e., without lenses) optical condenser between the microlens array and the target to efficiently transmit light energy from the diode array to a smaller target area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.