Patents for H01S 5 - Semiconductor lasers (52,420) |
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05/05/1988 | WO1988003266A1 Optical apparatus and method |
05/03/1988 | US4742526 Semiconductor laser array device |
05/03/1988 | US4742525 Coupled laser diode arrangement |
05/03/1988 | US4742506 Tracking error detecting apparatus for an optical head with skew error reduction by using an inclined header portion |
05/03/1988 | US4742378 Junction-type semiconductor light emitting device with mesa |
05/03/1988 | US4742307 Optical amplification device with noise filter function |
05/03/1988 | US4742013 Process for the production of a semiconductor laser with tape geometry and laser obtained by this process |
04/28/1988 | DE3635686A1 Light-emitting semiconductor structure |
04/26/1988 | US4740987 Distributed-feedback laser having enhanced mode selectivity |
04/26/1988 | US4740978 Integrated quantum well lasers having uniform thickness lasing regions for wavelength multiplexing |
04/26/1988 | US4740977 Continuously emitting lazer light of short wavelenths |
04/26/1988 | US4740976 Semiconductor laser device |
04/26/1988 | US4740974 Optical amplifiers |
04/26/1988 | US4739546 Laser element assembly and method of fabricating the same |
04/20/1988 | EP0264335A1 Coupling module for a semiconductor laser with an optical fibre, and alignment method for this semiconductor device and this fibre |
04/20/1988 | EP0264225A2 A semiconductor laser device and a method for the production of the same |
04/20/1988 | EP0264222A2 Selective intermixing of layered structures composed of thin solid films |
04/20/1988 | EP0263931A2 Method and device for measuring continuously the concentration of a gas component |
04/20/1988 | CN87106894A Selective intermixing of layered structures composed on thin solid films |
04/19/1988 | US4739508 Unstable resonator diode laser |
04/19/1988 | US4739507 Diode end pumped laser and harmonic generator using same |
04/14/1988 | DE3636054C1 Integrated circuit and its use |
04/13/1988 | EP0263709A2 A semiconductor laser array apparatus |
04/13/1988 | EP0263690A2 A distributed feedback semiconductor laser device |
04/13/1988 | EP0263640A2 Interlayer directional coupling in antiresonant reflecting optical waveguides |
04/13/1988 | EP0263613A2 An optical mixer for upconverting or downconverting an optical signal |
04/12/1988 | US4737962 Compound resonator type semiconductor laser device |
04/12/1988 | US4737961 Semiconductor laser with complementary mesa structures |
04/12/1988 | US4737960 Wavelength determined by rare earth element, increased efficiency |
04/12/1988 | US4737959 Semiconductor laser array device |
04/12/1988 | US4737798 Laser diode mode hopping sensing and control system |
04/12/1988 | US4737237 Process for producing a buried strip semiconductor laser with or without a defractive network |
04/07/1988 | WO1988002557A1 Modulation doped radiation emitting semiconductor device |
04/06/1988 | EP0262713A1 Method of pulse-mode driving of a semi-conductor laser, driving device for a semi-conductor laser and laser-writing apparatus provided with such a driving device |
04/06/1988 | EP0262440A2 Method of producing a stripe waveguide in an epitaxial hetero-layer structure |
04/06/1988 | EP0262439A2 Laser transmitter comprising a semi-conductor laser and an external resonator |
04/06/1988 | EP0262438A2 Semiconductor laser transmitter with a frequency-selective directional fibre coupler as an external resonator |
04/06/1988 | EP0262435A2 Narrow-band laser transmitter with an external resonator, the output power being extractable from the resonator |
04/05/1988 | US4736380 For producing an optical pulse |
04/05/1988 | US4736231 Semiconductor laser device having a semiconductor substrate, a laser chip thereon and spaced photo-detecting portions |
04/05/1988 | US4736164 Optical amplification |
03/30/1988 | EP0261943A1 Semiconductor structures and a method of manufacturing semiconductor structures |
03/30/1988 | EP0261875A2 Rare earth doped semiconductor laser |
03/30/1988 | EP0261408A2 Laser including monolithically integrated planar devices and processes for their preparation |
03/30/1988 | EP0261262A1 Transverse junction stripe laser |
03/29/1988 | US4734914 Stabilized laser apparatus |
03/29/1988 | US4734910 Self mode locked semiconductor laser diode |
03/29/1988 | US4734387 Growth of semiconductors on a shaped semiconductor substrate |
03/29/1988 | US4734385 Semiconductor laser element suitable for production by a MO-CVD method |
03/29/1988 | US4734380 Multicavity optical device held together by metallic film |
03/24/1988 | WO1988002187A1 Semiconductor structures and a method of manufacturing semiconductor structures |
03/23/1988 | EP0260909A2 Semiconductor light-emitting device and method of manufacturing the same |
03/23/1988 | EP0260476A2 Monolithically integrated planar lasers differing in emission wavelengths and processes for their preparation |
03/23/1988 | EP0260475A2 A process for forming a positive index waveguide |
03/23/1988 | EP0260439A2 Semiconductor light emission system |
03/22/1988 | US4733399 Semiconductor laser device having integral optical output modulator |
03/22/1988 | US4733398 Apparatus for stabilizing the optical output power of a semiconductor laser |
03/22/1988 | US4733253 Apparatus and method for detecting and eliminating diode laser mode hopping |
03/22/1988 | US4733067 Semiconductor laser apparatus for optical head |
03/17/1988 | DE3630105A1 Method for producing a double-hetero-structure injection laser |
03/16/1988 | EP0259919A1 DFB laser with anti-reflection layer |
03/16/1988 | EP0259909A2 Optical transmitter comprising a semiconductor laser and an external resonator |
03/16/1988 | EP0259888A2 Semiconductor laser module |
03/16/1988 | EP0259816A2 Method for bonding semiconductor laser element and apparatus therefor |
03/15/1988 | US4731792 Semiconductor laser device with decreased light intensity noise |
03/15/1988 | US4731791 Buried hetero-structure laser diode |
03/15/1988 | US4731790 Semiconductor laser chip having a layer structure to reduce the probability of an ungrown region |
03/15/1988 | US4731789 Waveguides |
03/15/1988 | US4731787 Monolithic phasematched laser harmonic generator |
03/15/1988 | US4731345 Method of making a semiconductor laser by continuous liquid phase epitaxy with out-diffusion from one or more adjacent layers |
03/15/1988 | US4731344 Method of making a single heterostructure laser chip having sawn cavities and secondary saw cuts |
03/15/1988 | US4731338 Method for selective intermixing of layered structures composed of thin solid films |
03/09/1988 | EP0259026A2 Double-heterostructure semiconductor laser with mesa stripe waveguide |
03/09/1988 | EP0259018A1 Optoelectronics package for a semiconductor laser |
03/09/1988 | EP0258665A2 Semiconductor laser device |
03/08/1988 | US4730330 Integrated structure for bi-directional optical fiber transmission |
03/08/1988 | US4730329 Semiconductor laser device |
03/08/1988 | US4730328 Window structure semiconductor laser |
03/08/1988 | US4730327 Dual channel fabry-perot laser |
03/08/1988 | US4730326 Semiconductor laser array device |
03/08/1988 | US4730325 Two-dimensional phase locked semiconductor laser array |
03/08/1988 | US4730112 Oxygen measurement using visible radiation |
03/02/1988 | EP0258060A2 Light quantity control device |
03/02/1988 | EP0257898A2 External resonator type semiconductor laser |
03/02/1988 | EP0257531A2 Array of optical resonators |
03/02/1988 | EP0049286B1 Methods of producing sheets of crystalline material and devices amde therefrom |
03/01/1988 | US4728989 Electrostatic latent image forming apparatus using semiconductor laser |
03/01/1988 | US4728628 Semiconductors |
03/01/1988 | US4728625 Etching surface and upper portion of groove walls |
03/01/1988 | US4728188 Light source degeradation detecting apparatus for laser device |
03/01/1988 | US4728168 High scattering, fast modulation |
03/01/1988 | CA1233504A1 Driver circuit for laser diode |
02/24/1988 | EP0256664A1 Distributed-feedback type semiconductor laser devices |
02/23/1988 | US4727557 Phased array semiconductor lasers fabricated from impurity induced disordering |
02/23/1988 | US4727556 Dopants; wave guides |
02/23/1988 | US4727555 Wavelength tuned quantum well lasers |
02/23/1988 | US4727457 Surface-mounted optoelectronic device |
02/23/1988 | US4727403 Double heterojunction semiconductor device with injector |
02/23/1988 | US4727341 Optical modulator |
02/23/1988 | US4727047 Separable from a reusable substrate |