Vertical cavity surface emitting lasers with transparent...

H - Electricity – 01 – S

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

H01S 5/20 (2006.01) H01S 3/07 (2006.01) H01S 5/183 (2006.01) H01S 5/042 (2006.01) H01S 5/343 (2006.01)

Patent

CA 2054404

- 14 - VERTICAL CAVITY SURFACE EMITTING LASERS WITH TRANSPARENT ELECTRODES Abstract Optically transparent and electrically conductive cadmium tin oxide or indium tin oxide is employed in vertical cavity surface emitting lasers for vertical current injection. Continuous wave lasing at room temperature is achieved in GaAs/AlGaAsquantum well lasers. Devices with a 10µm optical window which also serves as a vertical current injection inlet give lasing threshold currents as low as 3.8mA. The differential series resistance is (350-450).OMEGA. with a diode voltage of (5.1-5.6)V at the lasing threshold. Far field pattern of the laser emission is Gaussian-like with a full width at half maximum of 7°.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Vertical cavity surface emitting lasers with transparent... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Vertical cavity surface emitting lasers with transparent..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vertical cavity surface emitting lasers with transparent... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1482203

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.