Patents for H01S 5 - Semiconductor lasers (52,420) |
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09/24/1997 | EP0797280A1 Article comprising an improved quantum cascade laser |
09/24/1997 | EP0797279A1 Laser apparatus and method of controlling the same |
09/24/1997 | EP0796932A1 Method of compound semiconductor crystal growth amd semicoductor device fabricated thereby |
09/24/1997 | EP0796452A1 Device for combining and shaping the radiation from several laser diode cells |
09/24/1997 | EP0796324A1 Polypeptide with reduced allergenicity |
09/23/1997 | US5671315 Optical parts fixing apparatus and method of manufacturing the same |
09/23/1997 | US5671243 Surface emitting laser with large area deflecting mirror |
09/23/1997 | US5671242 Strained quantum well structure |
09/23/1997 | US5671209 Focusing time period and power control of a multilaser diode array |
09/23/1997 | US5670798 Integrated heterostructures of Group III-V nitride semiconductor materials including epitaxial ohmic contact non-nitride buffer layer and methods of fabricating same |
09/23/1997 | US5670789 Semiconductor light-emitting device with quantum well structure |
09/18/1997 | WO1997034193A2 All-optical bit phase sensing |
09/17/1997 | EP0795941A1 An optoelectronic semiconductor device |
09/17/1997 | EP0795940A1 Surface-emitting lasers |
09/17/1997 | EP0795910A1 Emitting-receiving semiconductor device having a reduced crosstalk |
09/17/1997 | EP0795893A1 Method of etching a III-V semiconductor by means of a plasma generated in SiC14 |
09/17/1997 | EP0795778A1 Nonlinear optical signal processing device |
09/17/1997 | EP0795124A1 Ultra-sensitive detection of contaminants in gas via intracavity laser spectroscopy (ils) |
09/17/1997 | EP0784881A4 Tunable blue laser diode |
09/17/1997 | EP0548111B1 Semiconductor laser diode controller and laser diode biasing control method |
09/16/1997 | US5668903 Compound laser system for high power densities |
09/16/1997 | US5668902 Coupling structure between a semiconductor laser and an optical fiber and coupling method thereof |
09/16/1997 | US5668826 Electro-optical device comprising a controlled laser diode |
09/16/1997 | US5668825 Lens support structure for laser diode arrays |
09/16/1997 | US5668823 Injection laser assembly incorporating a monitor photosensor |
09/16/1997 | US5668822 Integrated semiconductor laser device |
09/16/1997 | US5668049 Passivating the substrate surface with hydrogen sulfide prior depositing silicon nitride dielectric layer |
09/16/1997 | US5668048 Method of making a semiconductor device utilizing crystal orientation dependence of impurity concentration |
09/16/1997 | US5668047 Method for fabricating InP diffraction grating and distributed feedback laser |
09/16/1997 | US5667586 Method for forming a single crystal semiconductor on a substrate |
09/12/1997 | WO1997033353A1 Semiconductor optical amplifier |
09/12/1997 | WO1997033351A1 Semiconductor laser |
09/11/1997 | DE19708989A1 Light emitting element of gallium nitride semiconductor |
09/10/1997 | EP0794601A1 Heterostructure laser |
09/10/1997 | CN1159251A Modified wurtzite structrue oxide compounds as substrates for III-V nitride compound semiconductor epitaxial thin film growth |
09/10/1997 | CN1159084A Semiconductor laser device |
09/10/1997 | CN1159048A Light output apparatus and optical pickup apparatus employing the same |
09/09/1997 | US5666455 Waveguide device |
09/09/1997 | US5666450 Optical-axis alignment method, optical-axis alignment device, inspection method of optical devices, inspection device of optical devices, method of producing optical module, and apparatus of producing optical module |
09/09/1997 | US5666376 Electro-optical device |
09/09/1997 | US5666375 Semiconductor quantum well laser having a low threshold current density |
09/09/1997 | US5666045 Laser drive and control systems useful for laser diode protection |
09/09/1997 | US5665985 Light-emitting diode of edge-emitting type, light-receiving device of lateral-surface-receiving type, and arrayed light source |
09/09/1997 | US5665982 Semiconductor photo-device having oblique top surface of stem for eliminating stray light |
09/09/1997 | US5665977 Semiconductor light emitting device with defect decomposing and blocking layers |
09/09/1997 | US5665637 Passivated faceted article comprising a semiconductor laser |
09/09/1997 | US5665612 Method for fabricating a planar buried heterostructure laser diode |
09/04/1997 | WO1997032377A1 Buried heterostructure |
09/04/1997 | WO1997032376A1 Semiconductor laser and cleaving method |
09/04/1997 | WO1997032373A1 Method and device for operating a laser diode |
09/04/1997 | WO1997032182A1 Method and apparatus for performing optical measurements using a fiber optic imaging guidewire, catheter or endoscope |
09/04/1997 | DE19651352A1 Mechanically strained multiquantum well semiconductor laser device |
09/04/1997 | DE19607877A1 Laser diode and control of operation |
09/04/1997 | CA2247885A1 Buried heterostructure |
09/03/1997 | EP0793316A1 Laser driver with temperature sensor on an integrated circuit |
09/03/1997 | EP0793315A1 Circuit and method for driving a laserdiode |
09/03/1997 | EP0793314A1 A method and apparatus for improving the stability of a laser |
09/03/1997 | EP0793281A2 Electro-magnetic transducers |
09/03/1997 | EP0793280A1 An egde emitting LED and method of forming the same |
09/03/1997 | EP0793266A2 Method for etching a compound semiconductor, a semi-conductor laser device and method for producing the same |
09/03/1997 | EP0793222A2 Optical apparatus |
09/03/1997 | EP0793126A1 Stabilised pump laser |
09/03/1997 | EP0793121A2 Semiconductor optical waveguide |
09/03/1997 | EP0792955A2 Sapphire single crystal, semiconductor laser diode using the same for substrate, and method for manufacturing the same |
09/03/1997 | EP0792531A1 Semiconductor diode laser and method of manufacturing same |
09/03/1997 | CN1158671A Laser with electrically-controlled grating reflector |
09/02/1997 | US5663980 Semiconductor laser device having changeable wavelength, polarization mode, and beam shape image |
09/02/1997 | US5663976 Buried-ridge laser device |
09/02/1997 | US5663975 Multi-beam semiconductor laser with separated contacts characterized by semiconductor mixed crystal and active layer |
09/02/1997 | US5663974 Semiconductor laser |
09/02/1997 | US5663944 Vertical cavity laser light beam monitored by reflection of a half mirror, with application in optical pick-up |
09/02/1997 | US5663828 Accessory device for modulating the laser output of a pen-clip actuatable laser pointer |
09/02/1997 | US5663824 Optical modulators as monolithically integrated optical isolators |
09/02/1997 | US5663821 Optical semiconductor device module |
09/02/1997 | US5663639 Photomixer |
09/02/1997 | US5663592 Semiconductor device having diffraction grating |
09/02/1997 | US5663572 Optical functional semiconductor element |
08/28/1997 | WO1997031284A1 Arrangement for shaping the geometrical cross-section of a plurality of solid and/or semiconductor lasers |
08/28/1997 | DE19603848A1 Light source emission frequency stabilisation device for opto-galvanic spectroscopy |
08/27/1997 | EP0792089A2 Ultraviolet electroluminescent element and laser luminescent element |
08/27/1997 | EP0792033A2 Laser light generator |
08/27/1997 | EP0791990A1 Low resistance p-down top emitting ridge VCSEL and method of fabrication |
08/27/1997 | EP0634052A4 Semiconductor optical devices and techniques. |
08/27/1997 | EP0583305B1 External cavity laser |
08/27/1997 | CN1158017A Semiconductor device with cleaved surface |
08/26/1997 | US5661835 Optical composite module and method of assembling the same |
08/26/1997 | US5661834 Optical semiconductor module and a method for fabricating the same |
08/26/1997 | US5661747 Laser apparatus |
08/26/1997 | US5661743 Semiconductor laser |
08/26/1997 | US5661741 Semiconductor light emitting device, laser amplifier, and integrated light amplifier and wavelength variable filter |
08/26/1997 | US5661740 TEM mode quantum wire or well structure |
08/26/1997 | US5661739 Semiconductor laser driving circuit |
08/26/1997 | US5661585 Passive optical network having amplified LED transmitters |
08/26/1997 | US5661584 Optoelectronic apparatus |
08/26/1997 | US5661580 SCM type of optical signal transmission system without clipping distortion |
08/26/1997 | US5661316 Method for bonding compound semiconductor wafers to create an ohmic interface |
08/26/1997 | US5661077 Method for fabricating an optical integrated circuit |
08/26/1997 | US5661076 Method for fabricating a vertical-cavity surface-emitting laser diode |
08/26/1997 | US5661075 Vertical cavity surface emitting lasers |
08/26/1997 | CA2077147C Method and device for controlling an optical wavelength converter |