Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
02/1988
02/18/1988DE3627854A1 Gain-controlled light-emitting semiconductor structure, and a method for its production
02/17/1988EP0255959A1 Magnet-electro-optic effect light modulator
02/16/1988US4726031 Semiconductor laser
02/16/1988US4726030 External-coupled-cavity diode laser
02/16/1988US4725854 Laser emitting apparatus and laser beam printer using same
02/16/1988US4725450 Forming oxide layer at end surface of resonator; breakdown or heating prevention
02/16/1988US4725131 Laser combiner
02/16/1988US4725112 Buried undercut mesa-like waveguide
02/16/1988US4724835 Laser therapeutic device
02/11/1988WO1988001100A1 Fabrication technique of a semiconductor structure
02/09/1988US4724314 Material characteristics measuring methods and devices
02/03/1988EP0255344A1 Production technique of a semiconductor structure
02/02/1988USH436 Laser diode modulator
02/02/1988USH434 Having a gold pad with an open area surrounded by a solder immiscible material
02/02/1988US4723253 Semiconductor laser array
02/02/1988US4723252 Phase-locked laser array
02/02/1988US4723251 Semiconductor laser having an active layer buried in a groove
02/02/1988US4723250 Solid state cyclotron laser
02/02/1988CA1232326A1 Frequency and output regulation in laser diodes
01/1988
01/27/1988EP0254568A2 A semiconductor laser device
01/27/1988EP0254311A2 A distributed feedback laser diode
01/26/1988US4722092 GaInAsP/InP distributed feedback laser
01/26/1988US4722089 Phase locked diode laser array
01/26/1988US4722088 Semiconductor laser for high optical output power with reduced mirror heating
01/26/1988US4722087 Lead-strontium-chalcogenide diode laser
01/26/1988US4721850 Optical pickup device having a detector for detecting the light emitting intensity variation of a semiconductor light emitting element
01/20/1988EP0253597A2 A semiconductor laser device
01/20/1988EP0253174A1 Resonant tunneling semiconductor devices
01/19/1988US4720836 Distributed feedback semiconductor laser
01/19/1988US4720835 Integrated semiconductor light emitting element with oscillation wavelength and phase modulated light output
01/19/1988US4720834 Internal-reflection-interference semiconductor laser device
01/19/1988US4720833 Semiconductor laser apparatus
01/19/1988US4720634 Device for optical interconnection of electronic component cards within a case and a method of fabrication of said device
01/19/1988US4720468 Process for the production of a monolithic integrated optical device incorporating a semiconductor laser and device obtained by this process
01/19/1988US4720168 Laser beam collimating apparatus
01/14/1988WO1988000404A1 Quantum well laser with charge carrier density enhancement
01/14/1988WO1988000392A1 Method for fabricating devices in iii-v semiconductor substrates and devices formed thereby
01/13/1988EP0252300A1 Metal to semiconductor ohmic contacts
01/13/1988EP0252094A1 Stripline mount for semiconductor lasers.
01/12/1988US4719636 Wavelength tunable semiconductor laser device provided with control regions
01/12/1988US4719635 Frequency and phase locking method for laser array
01/12/1988US4719634 Semiconductor laser array with fault tolerant coupling
01/12/1988US4719633 Buried stripe-structure semiconductor laser
01/12/1988US4719632 Single contact tailored gain chirped arrays of diode lasers for supermode control with single-lobed farfield patterns
01/12/1988US4719631 Conductively cooled laser diode array pumped laser
01/12/1988US4719630 Phased array semiconductor lasers with uniform and stable supermode
01/12/1988US4719498 Optoelectronic integrated circuit
01/12/1988US4719497 High efficiency light-emitting diode
01/12/1988US4719358 Photoelectronic device with an electromagnetic shielding member for electromagnetically isolating a light emitting element from a light receiving element
01/12/1988US4719155 Epitaxial layer structure grown on graded substrate and method of growing the same
01/07/1988EP0251578A2 Semiconductor structures including quantum well wires and boxes
01/07/1988EP0251486A1 An optically controlled selector
01/07/1988EP0251427A1 Laser array
01/07/1988EP0135582A4 Semiconductor device for controlling light using multiple quantum wells.
01/05/1988US4718118 Transparent laser drive current update for burst mode fiber optic communication system
01/05/1988US4718070 Surface emitting diode laser
01/05/1988US4718069 Semiconductor laser array with single lobed output
01/05/1988US4717443 Mass transport of indium phosphide
01/05/1988CA1231138A1 Optical communications systems using raman repeaters and components therefore
12/1987
12/29/1987US4716571 A high-output semiconductor laser of dove tail groove type
12/29/1987US4716570 Distributed feedback semiconductor laser device
12/29/1987US4716568 Stacked diode laser array assembly
12/29/1987US4716132 Method of manufacturing a distributed feedback type semiconductor device
12/29/1987US4716129 Method for the production of semiconductor devices
12/29/1987US4716125 Method of producing semiconductor laser
12/29/1987US4715672 Optical waveguide utilizing an antiresonant layered structure
12/16/1987EP0249295A1 Device for driving a laser
12/15/1987US4713821 Semiconductor laser and optical amplifier
12/15/1987US4713819 For determining a malfunction in a photodiode
12/15/1987US4713818 Optical bistable device
12/15/1987US4713672 Laser beam printer
12/09/1987EP0248646A2 Semiconductor laser device
12/08/1987US4712220 Multiple laser arrangement
12/08/1987US4712219 Visible double heterostructure-semiconductor laser
12/08/1987US4712218 Method of and apparatus for driving semiconductor laser
12/08/1987US4712075 Optical amplifier
12/03/1987WO1987007458A1 Optical signal regenerator
12/03/1987WO1987007396A1 An optically controlled selector
12/02/1987EP0247834A1 Optical signal regenerator
12/02/1987EP0247722A1 Homodyne interconnections of integrated circuits
12/02/1987EP0247267A1 Semiconductor laser with means for reinjection of the spontaneous emission into the active layer
12/01/1987US4710936 Optoelectronic semiconductor device
12/01/1987US4710631 Temperature compensation for a semiconductor light source used for exposure of light sensitive material
11/1987
11/25/1987EP0246959A1 Distributed feedback semiconductor laser having a continuously tunable wavelength
11/25/1987EP0246793A2 High-Power, fundamental transverse mode laser
11/25/1987EP0246270A1 Multilayer ceramic laser package.
11/24/1987US4709416 Laser bias current stabilization for burst mode fiber optic communication system
11/24/1987US4709371 Variable wavelength laser diode
11/24/1987US4709370 Semiconductor laser driver circuit
11/24/1987US4709369 Power control system for controlling the power output of a modulated laser diode
11/24/1987US4708426 Electro-optical device comprising a laser diode, and input transmission fibre and an output transmission fibre
11/24/1987US4708423 Optical wave guides and coupling member monolithically integrated on a semiconductor substrate
11/24/1987CA1229653A1 Laser differential quantum efficiency control circuit
11/19/1987WO1987007091A1 Optical amplifiers
11/19/1987WO1987007018A1 Oxygen measurement using visible radiation
11/19/1987EP0245712A2 Semiconductor laser and detector device
11/19/1987DE3716191A1 Halbleiterlaser-anordnung Semiconductor laser arrangement
11/17/1987US4707814 Extended cavity laser recording method and apparatus
11/17/1987US4707219 Integrated devices including cleaved semiconductor lasers
11/17/1987US4707061 Optical communication system employing frequency reference