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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:
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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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