Monolithic radial diode-pumped laser with integral micro channel cooling
US6330259A · kind A · utility
Inventor
Key dates
| Filing date | May 8, 2000 |
| Grant date | Dec 11, 2001 |
| Priority date | — |
| Expiry date | May 8, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01S5/4056
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A laser device includes a laser rod; a radial array of diode laser pumping devices, wherein each diode laser has a solid connection to the laser rod to maximize laser energy transfer. The diode laser radial array is serially connected via coatings and/or fingers and/or spheres. Cooling of the laser rod and the diode laser radial array is accomplished via a common fluid channel outside the laser rod, wherein a cooling fluid flows past the laser rod and the diode laser radial array. Innovative methods for creating the coating embodiments are disclosed. Various flat diode laser embodiment are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.