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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 |
| 7373059 |
Compact, single chip-based, entangled polarization-state photon sources and methods for generating photons in entangled polarization states |
May. 13, 2008 |
| 7372885 |
Semiconductor laser device and optical information recording apparatus provided therewith |
May. 13, 2008 |
| 7369581 |
Laser module and method of manufacture thereof |
May. 6, 2008 |
| 7369588 |
Broad-band optical semiconductor device and a method for manufacturing the same |
May. 6, 2008 |
| 7369592 |
Semiconductor laser device |
May. 6, 2008 |
| 7369594 |
Semiconductor laser |
May. 6, 2008 |
| 7366215 |
Optical module |
Apr. 29, 2008 |
| 7366216 |
Semiconductor laser element formed on substrate having tilted crystal orientation |
Apr. 29, 2008 |
| 7362784 |
Laser irradiation method, laser irradiation apparatus, and semiconductor device |
Apr. 22, 2008 |
| 7362785 |
Semiconductor laser apparatus and production method thereof |
Apr. 22, 2008 |
| 7362787 |
Self-mode-locked semiconductor laser |
Apr. 22, 2008 |
| 7359419 |
Vertical cavity surface emitting laser optimized for thermal sensitivity |
Apr. 15, 2008 |
| 7356059 |
Nitride semiconductor laser device and semiconductor optical device |
Apr. 8, 2008 |
| 7356060 |
Semiconductor laser device and method for fabricating the same |
Apr. 8, 2008 |
| 7356063 |
Semiconductor surface emitting device |
Apr. 8, 2008 |
| 7352787 |
Vertical cavity surface emitting laser diode and process for producing the same |
Apr. 1, 2008 |
| 7346090 |
Vertical cavity surface emitting laser including trench and proton implant isolation |
Mar. 18, 2008 |
| 7342950 |
Tunable laser source with integrated optical modulator |
Mar. 11, 2008 |
| 7339964 |
Laser diode with phase matching grating |
Mar. 4, 2008 |
| 7339967 |
Semiconductor device, semiconductor laser device, manufacturing method for semiconductor device, manufacturing method for semiconductor laser device, optical disk device and optical transmissi |
Mar. 4, 2008 |
| 7339969 |
Refined mirror structure for reducing the effect of feedback on a VCSEL |
Mar. 4, 2008 |
| 7339970 |
Surface light emitting element, optical module, light transmission device |
Mar. 4, 2008 |
| 7339971 |
Optical element and optical module |
Mar. 4, 2008 |
| 7336688 |
Surface emitting semiconductor laser and method of manufacturing the same |
Feb. 26, 2008 |
| 7327770 |
Nitride semiconductor laser device |
Feb. 5, 2008 |
| 7327910 |
Twin waveguide based design for photonic integrated circuits |
Feb. 5, 2008 |
| 7322704 |
Frequency stabilized vertical extended cavity surface emitting lasers |
Jan. 29, 2008 |
| 7315559 |
Nitride semiconductor laser device and a method for improving its performance |
Jan. 1, 2008 |
| 7310361 |
Intersubband semiconductor lasers with enhanced subband depopulation rate |
Dec. 18, 2007 |
| 7310362 |
Semiconductor light emitting device and semiconductor light emitting apparatus |
Dec. 18, 2007 |
| 7308011 |
Versatile method and system for single mode VCSELs |
Dec. 11, 2007 |
| 7307923 |
Electro magnetic field generating element, information recording and reproducing head and information recording and reproducing device |
Dec. 11, 2007 |
| 7305018 |
Surface-emitting semiconductor laser array and optical transmission system using the same |
Dec. 4, 2007 |
| 7301977 |
Tuneable unipolar lasers |
Nov. 27, 2007 |
| 7301978 |
Semiconductor laser element with optical waveguide layer having increased thickness |
Nov. 27, 2007 |
| 7298769 |
Semiconductor laser |
Nov. 20, 2007 |
| 7297989 |
Diboride single crystal substrate, semiconductor device using this and its manufacturing method |
Nov. 20, 2007 |
| 7295589 |
Frequency modulated vertical cavity laser |
Nov. 13, 2007 |
| 7295588 |
Semiconductor laser element, method of fabrication thereof, and multi-wavelength monolithic semiconductor laser device |
Nov. 13, 2007 |
| 7295587 |
Semiconductor laser having optical guide layer doped for decreasing resistance |
Nov. 13, 2007 |
| 7292613 |
Half-wavelength micropost microcavity with electric field maximum in the high-refractive-index material |
Nov. 6, 2007 |
| 7292614 |
Organic laser and liquid crystal display |
Nov. 6, 2007 |
| 7289545 |
Semiconductor laser with integrated heating element and method of manufacturing same |
Oct. 30, 2007 |
| 7289546 |
Semiconductor laser having an improved stacked structure |
Oct. 30, 2007 |
| 7286584 |
Carrier bonded 1550 nm VCSEL with InP substrate removal |
Oct. 23, 2007 |
| 7286585 |
Low temperature grown layers with migration enhanced epitaxy adjacent to an InGaAsN(Sb) based active region |
Oct. 23, 2007 |
| 7286588 |
Semiconductor laser with grating structure for stabilizing the wavelength of optical radiation |
Oct. 23, 2007 |
| 7282744 |
III-nitride optoelectronic device structure with high Al AlGaN diffusion barrier |
Oct. 16, 2007 |
| 7280573 |
Semiconductor laser unit and optical pickup device |
Oct. 9, 2007 |
| 7274720 |
Semiconductor laser element having InGaAs compressive-strained quantum-well active layer |
Sep. 25, 2007 |
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