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Class Information
Number: 372/46.012
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Particular current control structure > Channeled substrate
Description: Subject matter wherein the substrate of the semiconductor is cut in grooves.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7408968 |
Semiconductor laser device and method for fabricating the same |
Aug. 5, 2008 |
| 7397834 |
Nitride semiconductor laser device and method of manufacturing the nitride semiconductor laser device |
Jul. 8, 2008 |
| 7250318 |
System and method for providing automated sample preparation for plan view transmission electron microscopy |
Jul. 31, 2007 |
| 7142576 |
Semiconductor laser |
Nov. 28, 2006 |
| 7112460 |
Semiconductor laser device, production method therefor, and jig for use in the production method |
Sep. 26, 2006 |
| 6094285 |
All optical RF signal channelizer |
Jul. 25, 2000 |
| 5808314 |
Semiconductor emission device with fast wavelength modulation |
Sep. 15, 1998 |
| 5805755 |
Self-aligned transition from ridge to buried heterostructure waveguide, especially for multi-wavelength laser array integration |
Sep. 8, 1998 |
| 5801403 |
Low divergence laser diode |
Sep. 1, 1998 |
| 5783844 |
Optical semiconductor device |
Jul. 21, 1998 |
| 5745453 |
Disk, recording device, reproducing device, recording method and reproducing method including calculation, storage and utilization of parity information |
Apr. 28, 1998 |
| 5732099 |
Semiconductor light emitting device |
Mar. 24, 1998 |
| 5710439 |
Optoelectronic integrated device having optical elements and electronic elements grown in a monolithic form on a GaAs ssubstrate |
Jan. 20, 1998 |
| 5612550 |
Heterojunction type semiconductor device having ordered phase alloy layers for active and cladding layers |
Mar. 18, 1997 |
| 5565693 |
Semiconductor optical integrated circuits |
Oct. 15, 1996 |
| 5546418 |
Semiconductor laser having a flat groove for selected crystal planes |
Aug. 13, 1996 |
| 5519721 |
Multi-quantum well (MQW) structure laser diode/modulator integrated light source |
May. 21, 1996 |
| 5502787 |
Article comprising a semiconductor waveguide structure |
Mar. 26, 1996 |
| 5473174 |
III-V compound semiconductor device formed on silicon substrate |
Dec. 5, 1995 |
| 5457328 |
Semiconductor light emitting device having strong directivity of light emission |
Oct. 10, 1995 |
| 5434434 |
Semiconductor optical device having device regions and diffraction gratings |
Jul. 18, 1995 |
| 5393994 |
Optical semiconductor device for neural network |
Feb. 28, 1995 |
| 5357122 |
Three-dimensional optical-electronic integrated circuit device with raised sections |
Oct. 18, 1994 |
| 5349210 |
Optical reading head with angled array |
Sep. 20, 1994 |
| 5307361 |
Ridge waveguide laser diode with a depressed-index cladding layer |
Apr. 26, 1994 |
| 5294815 |
Semiconductor light emitting device with terraced structure |
Mar. 15, 1994 |
| 5285514 |
Waveguide type photodetector and a method of fabricating the same |
Feb. 8, 1994 |
| 5283447 |
Integration of transistors with vertical cavity surface emitting lasers |
Feb. 1, 1994 |
| 5252839 |
Superluminescent light-emitting diode with reverse biased absorber |
Oct. 12, 1993 |
| 5208821 |
Buried heterostructure lasers using MOCVD growth over patterned substrates |
May. 4, 1993 |
| 5192985 |
Semiconductor light-emitting element with light-shielding film |
Mar. 9, 1993 |
| 5170405 |
Semiconductor diode laser having smaller beam divergence |
Dec. 8, 1992 |
| 5153890 |
Semiconductor device comprising a layered structure grown on a structured substrate |
Oct. 6, 1992 |
| 5132751 |
Light-emitting diode array with projections |
Jul. 21, 1992 |
| 5054031 |
Semiconductor laser device |
Oct. 1, 1991 |
| 5015964 |
Optical amplifiers |
May. 14, 1991 |
| 4980314 |
Vapor processing of a substrate |
Dec. 25, 1990 |
| 4975752 |
Light-emitting diode |
Dec. 4, 1990 |
| 4966863 |
Method for producing a semiconductor laser device |
Oct. 30, 1990 |
| 4951290 |
Semiconductor laser device |
Aug. 21, 1990 |
| 4937835 |
Semiconductor laser device and a method of producing same |
Jun. 26, 1990 |
| 4937836 |
Semiconductor laser device and production method therefor |
Jun. 26, 1990 |
| 4925811 |
Method of manufacturing a semiconductor structure suitable for producing a multi-wavelength laser effect |
May. 15, 1990 |
| 4905057 |
Semiconductor devices |
Feb. 27, 1990 |
| 4903274 |
Semiconductor laser array device |
Feb. 20, 1990 |
| 4902644 |
Preservation of surface features on semiconductor surfaces |
Feb. 20, 1990 |
| 4879725 |
Semiconductor laser device having extended facet life |
Nov. 7, 1989 |
| 4878222 |
Diode laser with improved means for electrically modulating the emitted light beam intensity including turn-on and turn-off and electrically controlling the position of the emitted laser beam |
Oct. 31, 1989 |
| 4855250 |
Method of manufacturing a semiconductor laser with autodoping control |
Aug. 8, 1989 |
| 4845014 |
Method of forming a channel |
Jul. 4, 1989 |
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