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Class Information
Number: 372/44.01
Name: Coherent light generators > Particular active media > Semiconductor > Injection
Description: Subject matter wherein the semiconductor includes a p-n junction which converts forward-bias electrical input directly into coherent optical output power via a process of stimulating emmission in the region near the junction.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4450565 |
Spectrally stabilized laser |
May. 22, 1984 |
| 4445218 |
Semiconductor laser with conductive current mask |
Apr. 24, 1984 |
| 4413343 |
Lead chalcogenide semiconductor device |
Nov. 1, 1983 |
| 4410993 |
Laser diode |
Oct. 18, 1983 |
| 4399418 |
Laser modulator |
Aug. 16, 1983 |
| 4393393 |
Laser diode with double sided heat sink |
Jul. 12, 1983 |
| 4382265 |
Heterojunction semiconductor device |
May. 3, 1983 |
| 4380075 |
Mode stable injection laser diode |
Apr. 12, 1983 |
| 4355395 |
Injection lasers |
Oct. 19, 1982 |
| 4350990 |
Electrode for lead-salt diodes |
Sep. 21, 1982 |
| 4341570 |
Process for producing an injection laser and laser obtained by this process |
Jul. 27, 1982 |
| 4338577 |
Semiconductor laser apparatus |
Jul. 6, 1982 |
| 4323856 |
Injection laser |
Apr. 6, 1982 |
| 4300107 |
Trap doped laser combined with photodetector |
Nov. 10, 1981 |
| 4293826 |
Hybrid semiconductor laser/detectors |
Oct. 6, 1981 |
| 4277762 |
Mode control of heterojunction injection lasers and method of fabrication |
Jul. 7, 1981 |
| 4266986 |
Passivation of defects in laser annealed semiconductors |
May. 12, 1981 |
| 4246548 |
Coherent semiconductor injection laser array |
Jan. 20, 1981 |
| 4243951 |
High repetition rate driver circuit for modulation of injection lasers |
Jan. 6, 1981 |
| 4236124 |
CO.sub.2 optically pumped distributed feedback diode laser |
Nov. 25, 1980 |
| 4219785 |
Optical beam scanning by phase delays |
Aug. 26, 1980 |
| 4218271 |
Method of manufacturing semiconductor devices utilizing a sure-step molecular beam deposition |
Aug. 19, 1980 |
| 4217561 |
Beam scanning using radiation pattern distortion |
Aug. 12, 1980 |
| 4185891 |
Laser diode collimation optics |
Jan. 29, 1980 |
| 4178604 |
Semiconductor laser device |
Dec. 11, 1979 |
| 4171234 |
Method of fabricating three-dimensional epitaxial layers utilizing molecular beams of varied angles |
Oct. 16, 1979 |
| 4161702 |
Distributed feedback filter and laser |
Jul. 17, 1979 |
| 4158849 |
Heterojunction semiconductor device |
Jun. 19, 1979 |
| 4154630 |
Method of manufacturing semiconductor devices having isoelectronically built-in nitrogen and having the p-n junction formed subsequent to the deposition process |
May. 15, 1979 |
| 4137107 |
Method of manufacturing a semiconductor device utilizing selective masking, deposition and etching |
Jan. 30, 1979 |
| 4111725 |
Selective lift-off technique for fabricating GaAs FETs |
Sep. 5, 1978 |
| 4083017 |
Optical maser |
Apr. 4, 1978 |
| 4025939 |
Semiconductor laser device and a method for fabricating the same |
May. 24, 1977 |
| 4024569 |
Semiconductor ohmic contact |
May. 17, 1977 |
| 4023118 |
Superheterojunction laser |
May. 10, 1977 |
| 4017881 |
Light emitting semiconductor device and a method for making the same |
Apr. 12, 1977 |
| 3996528 |
Folded cavity injection laser |
Dec. 7, 1976 |
| 3986194 |
Magnetic semiconductor device |
Oct. 12, 1976 |
| 3983509 |
Distributed feedback diode laser |
Sep. 28, 1976 |
| 3982261 |
Epitaxial indium-gallium-arsenide phosphide layer on lattice-matched indium-phosphide substrate and devices |
Sep. 21, 1976 |
| 3969686 |
Beam collimation using multiple coupled elements |
Jul. 13, 1976 |
| 3963536 |
Method of making electroluminescent semiconductor devices |
Jun. 15, 1976 |
| 3953809 |
Injection laser modulator |
Apr. 27, 1976 |
| 3946416 |
Low impedance diode mounting structure and housing |
Mar. 23, 1976 |
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