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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 |
| 5038354 |
Semiconductor light emitting, light concentrating device |
Aug. 6, 1991 |
| 5020065 |
Semiconductor laser device |
May. 28, 1991 |
| 5018156 |
Semiconductor laser apparatus |
May. 21, 1991 |
| 5003548 |
High power (1,4 W)AlGaInP graded-index separate confinement heterostructure visible (.lambda.-658 nm) laser |
Mar. 26, 1991 |
| 4995047 |
Integrated injection-locked semiconductor diode laser |
Feb. 19, 1991 |
| 4993035 |
High power semiconductor laser using optical integrated circuit |
Feb. 12, 1991 |
| 4977570 |
Semiconductor laser array with stripe electrodes having pads for wire bonding |
Dec. 11, 1990 |
| 4972238 |
Semiconductor laser device |
Nov. 20, 1990 |
| 4955030 |
Method of manufacturing a semiconductor structure suitable for producing a multi-wavelength laser effect, and device obtained thereby |
Sep. 4, 1990 |
| 4955031 |
Metal insulator semiconductor heterostructure lasers |
Sep. 4, 1990 |
| 4953171 |
Semiconductor laser source unit |
Aug. 28, 1990 |
| 4953170 |
Method for forming a heteroepitaxial structure, and a device manufactured thereby |
Aug. 28, 1990 |
| 4947223 |
Semiconductor devices incorporating multilayer interference regions |
Aug. 7, 1990 |
| 4945391 |
Semiconductor device housing with laser diode and light receiving element |
Jul. 31, 1990 |
| 4935935 |
Wavelength tunable electronic and electrooptical semiconductor devices |
Jun. 19, 1990 |
| 4918701 |
Semiconductor laser arrangement and method for the operation thereof |
Apr. 17, 1990 |
| 4914667 |
Hybrid laser for optical communications, and transmitter, system, and method |
Apr. 3, 1990 |
| 4901329 |
Integrated laser arrays and support circuits |
Feb. 13, 1990 |
| 4901326 |
Semiconductor laser device |
Feb. 13, 1990 |
| 4899349 |
Semiconductor laser device |
Feb. 6, 1990 |
| 4899359 |
Optical memory semiconductor laser apparatus |
Feb. 6, 1990 |
| 4894833 |
Surface emitting lasers with combined output |
Jan. 16, 1990 |
| 4894834 |
Semiconductor laser and method for production thereof |
Jan. 16, 1990 |
| 4894836 |
Semiconductor device |
Jan. 16, 1990 |
| 4894832 |
Wide band gap semiconductor light emitting devices |
Jan. 16, 1990 |
| 4891815 |
Bulk avalanche semiconductor laser |
Jan. 2, 1990 |
| 4888783 |
Semiconductor laser device |
Dec. 19, 1989 |
| 4878223 |
Semiconductor laser array device |
Oct. 31, 1989 |
| 4860296 |
Laser controlled by a multiple-layer heterostructure |
Aug. 22, 1989 |
| 4852110 |
Semiconductor laser of a refractive index-guided type and a process for fabricating the same |
Jul. 25, 1989 |
| 4829534 |
Semiconductor laser device having a semiconductor region for creating a depletion layer in a laser active layer for controlling current flow therethrough |
May. 9, 1989 |
| 4821274 |
Electro-optical semiconductor device and a method of emitting light |
Apr. 11, 1989 |
| 4817106 |
Coupled waveguide injection laser |
Mar. 28, 1989 |
| 4817110 |
Semiconductor laser device |
Mar. 28, 1989 |
| 4813762 |
Coherent beam combining of lasers using microlenses and diffractive coupling |
Mar. 21, 1989 |
| 4809290 |
Opto-electronic directional switch |
Feb. 28, 1989 |
| 4803686 |
Spatial filter with gain |
Feb. 7, 1989 |
| 4802175 |
Opto-electric logic elements |
Jan. 31, 1989 |
| 4794606 |
Opto-electronic device |
Dec. 27, 1988 |
| 4792958 |
Semiconductor laser with mesa stripe waveguide structure |
Dec. 20, 1988 |
| 4791646 |
Method for tailoring the two-dimensional spatial gain distribution in optoelectronic devices and its application to tailored gain broad area semiconductor lasers capable of high power operatio |
Dec. 13, 1988 |
| 4789881 |
Low coherence optical system having reflective means |
Dec. 6, 1988 |
| 4778235 |
Optical switch |
Oct. 18, 1988 |
| 4773075 |
Light emitting device |
Sep. 20, 1988 |
| 4768199 |
Mechanism for self-adjusting positioning of a semiconductor laser relative to an optical fiber to be coupled thereto |
Aug. 30, 1988 |
| 4766597 |
Single frequency semiconductor laser and drive with reduced linewidth and improved side mode suppression |
Aug. 23, 1988 |
| 4763335 |
Laser diode acoustic noise reduction |
Aug. 9, 1988 |
| 4761788 |
Stripline mount for semiconductor lasers |
Aug. 2, 1988 |
| 4760579 |
Quantum well laser with charge carrier density enhancement |
Jul. 26, 1988 |
| 4759030 |
Semiconductor laser |
Jul. 19, 1988 |
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