| Patent Number |
Title Of Patent |
Date Issued |
| 7408183 |
Low cost InGaAIN based lasers |
August 5, 2008 |
| A method and structure for producing lasers having good optical wavefront characteristics, such as are needed for optical storage includes providing a laser wherein an output beam emerging from the laser front facet is essentially unobstructed by the edges of the semiconductor chip i |
| 7245645 |
Surface emitting and receiving photonic device with lens |
July 17, 2007 |
| A surface-emitting laser, in which light is emitted vertically at one end from a near 45.degree.-angled facet, includes a second end having a perpendicular facet from which light is emitted horizontally, for monitoring. The surface-emitting laser comprises a divergence-compensating l |
| 7012291 |
Monolithic three-dimensional structures |
March 14, 2006 |
| Three-dimensional structures of arbitrary shape are fabricated on the surface of a substrate through a series of processing steps wherein a monolithic structure is fabricated in successive layers. A first layer of photoresist material is spun onto a substrate surface and is exposed in a |
| 6792025 |
Wavelength selectable device |
September 14, 2004 |
| An integrated semiconductor laser device capable of emitting light of selected wavelengths includes multiple ring lasers of different cavity lengths coupled in series or in parallel to a common output to produce an output beam having a wavelength corresponding to the selected ring lasers |
| 6790689 |
Curved waveguide ring laser |
September 14, 2004 |
| A ring-type laser including a traveling wave cavity which incorporates at least first and second straight cavity sections and at least one curved cavity section. Corresponding first ends of the straight cavity sections are interconnected at a first light-emitting facet, and second ends o |
| 6653244 |
Monolithic three-dimensional structures |
November 25, 2003 |
| Three-dimensional structures of arbitrary shape are fabricated on the surface of a substrate through a series of processing steps wherein a monolithic structure is fabricated in successive layers. A first layer of photoresist material is spun onto a substrate surface and is exposed in a |
