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Class Information
Number: 372/43.01
Name: Coherent light generators > Particular active media > Semiconductor
Description: Subject matter wherein the active media of the coherent light generator or laser is a semiconductor.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5668826 |
Electro-optical device comprising a controlled laser diode |
Sep. 16, 1997 |
| 5668900 |
Taper shapes for sidelobe suppression and bandwidth minimization in distributed feedback optical reflection filters |
Sep. 16, 1997 |
| 5665637 |
Passivated faceted article comprising a semiconductor laser |
Sep. 9, 1997 |
| 5659565 |
Semiconductor optical device with mesa structure which is surrounded laterally by insulating mask for preventing current from leaking directly from cladding layer to substrate and process of f |
Aug. 19, 1997 |
| 5656832 |
Semiconductor heterojunction device with ALN buffer layer of 3nm-10nm average film thickness |
Aug. 12, 1997 |
| 5651818 |
Photonic band gap materials and method of preparation thereof |
Jul. 29, 1997 |
| 5646425 |
Supersaturated rare earth doped semiconductor layers by chemical vapor deposition |
Jul. 8, 1997 |
| 5636234 |
Semiconductor laser device including heat sink with pn junction |
Jun. 3, 1997 |
| 5629954 |
Semiconductor laser diode with integrated etalon |
May. 13, 1997 |
| 5629952 |
Packaging of high power semiconductor lasers |
May. 13, 1997 |
| 5625617 |
Near-field optical apparatus with a laser having a non-uniform emission face |
Apr. 29, 1997 |
| 5604762 |
Semiconductor optical device |
Feb. 18, 1997 |
| 5604761 |
Layered semiconductor laser having solder laminations and method of making same |
Feb. 18, 1997 |
| 5570385 |
Semiconductor laser and method for manufacturing the same |
Oct. 29, 1996 |
| 5568498 |
Laser device with laser structures connected in series in an optical cavity |
Oct. 22, 1996 |
| 5561679 |
Radioluminescent semiconductor light source |
Oct. 1, 1996 |
| 5557116 |
Semiconductor laser device and resin layer |
Sep. 17, 1996 |
| 5551780 |
Method to determine characteristic features of processes forming radicals |
Sep. 3, 1996 |
| 5550675 |
Semiconductor light receiving apparatus |
Aug. 27, 1996 |
| 5548610 |
Surface-emitting power laser and process for fabricating this laser |
Aug. 20, 1996 |
| 5541012 |
Infrared-to-visible up-conversion material |
Jul. 30, 1996 |
| 5519720 |
Semiconductor light emitting device |
May. 21, 1996 |
| 5513198 |
Packaging of high power semiconductor lasers |
Apr. 30, 1996 |
| 5490159 |
Visible light semiconductor laser |
Feb. 6, 1996 |
| 5485479 |
Semiconductor laser device encapsulated in a transparent resin layer |
Jan. 16, 1996 |
| 5475699 |
Method for selecting a semiconductor laser |
Dec. 12, 1995 |
| 5471494 |
Method for selecting a self pulsating semiconductor laser |
Nov. 28, 1995 |
| 5469456 |
Laser device and method of manufacture using non-metalized fiber |
Nov. 21, 1995 |
| 5458085 |
Magnesium-doping in III-V compound semiconductor |
Oct. 17, 1995 |
| 5434878 |
Optical gain medium having doped nanocrystals of semiconductors and also optical scatterers |
Jul. 18, 1995 |
| 5430309 |
Data processing system formed of a collective element of quantum boxes and method of operation thereof |
Jul. 4, 1995 |
| 5422902 |
BeTe-ZnSe graded band gap ohmic contact to p-type ZnSe semiconductors |
Jun. 6, 1995 |
| 5408493 |
Apparatus and method for adjusting the optical axis of a semiconductor laser apparatus |
Apr. 18, 1995 |
| 5406573 |
Periodic dielectric structure for production of photonic band gap and method for fabricating the same |
Apr. 11, 1995 |
| 5404368 |
Semiconductor optical apparatus having an improved precision for the optical beam position |
Apr. 4, 1995 |
| 5402435 |
Optical device |
Mar. 28, 1995 |
| 5396511 |
Semiconductor laser apparatus with curved waveguide |
Mar. 7, 1995 |
| 5392305 |
Packaging of high power semiconductor lasers |
Feb. 21, 1995 |
| 5388115 |
Absolute measuring apparatus using laser and scanning mirrors |
Feb. 7, 1995 |
| 5385114 |
Photonic band gap materials and method of preparation thereof |
Jan. 31, 1995 |
| 5384801 |
Power lasers with semiconductor filter |
Jan. 24, 1995 |
| 5383211 |
TM-polarized laser emitter using III-V alloy with nitrogen |
Jan. 17, 1995 |
| 5369290 |
Light emission element using a polycrystalline semiconductor material of III-V group compound |
Nov. 29, 1994 |
| 5367530 |
Semiconductor laser apparatus |
Nov. 22, 1994 |
| 5358897 |
Method of manufacturing radiation-emitting semiconductor devices |
Oct. 25, 1994 |
| 5353294 |
Semiconductor laser device and semiconductor laser module |
Oct. 4, 1994 |
| 5349596 |
Asymmetrical semiconductor heterostructure laser cavity and laser equipped with said cavity |
Sep. 20, 1994 |
| 5345460 |
Semiconductor laser device with window regions |
Sep. 6, 1994 |
| 5343490 |
Whispering mode micro-resonator |
Aug. 30, 1994 |
| 5343486 |
Semiconductor laser device |
Aug. 30, 1994 |
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