Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
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:

Class Number Class Name Patents
372/44.01 Injection 344


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
6456642 Optical coupling device Sep. 24, 2002
6452669 Transmission detection for vertical cavity surface emitting laser power monitor and system Sep. 17, 2002
6448805 Method and apparatus for wafer-level testing of semiconductor lasers Sep. 10, 2002
6442184 Nitride-based semiconductor light emitting device and manufacturing method therefor Aug. 27, 2002
6438148 Method and device for encoding data into high speed optical train Aug. 20, 2002
6438147 Tunable external cavity diode laser Aug. 20, 2002
6434177 Solid laser with one or several pump light sources Aug. 13, 2002
6429463 Semiconductor device structures incorporating "buried" mirrors and/or "buried" metal electrodes and a process for their fabrication Aug. 6, 2002
6420197 Semiconductor device and method of fabricating the same Jul. 16, 2002
6418152 Multi-amplifier, high power mode locked laser Jul. 9, 2002
6411642 Techniques for fabricating and packaging multi-wavelength semiconductor laser array devices (chips) and their applications in system architectures Jun. 25, 2002
6411763 Integrated optical component Jun. 25, 2002
6411636 Nitride semiconductor laser and method of fabricating the same Jun. 25, 2002
6410939 Semiconductor light-emitting device and method of manufacturing the same Jun. 25, 2002
6404789 Chiral laser apparatus and method Jun. 11, 2002
6404790 Semiconductor laser and multi-semiconductor laser Jun. 11, 2002
6396859 Chiral twist laser and filter apparatus and method May. 28, 2002
6395573 Laser diode and method for fabricating the same May. 28, 2002
6388275 Compound semiconductor device based on gallium nitride May. 14, 2002
6385223 Method for connecting optical waveguide and optical semiconductor device and apparatus for connecting the same May. 7, 2002
6375364 Back facet flared ridge for pump laser Apr. 23, 2002
6369403 Semiconductor devices and methods with tunnel contact hole sources and non-continuous barrier layer Apr. 9, 2002
6363092 Narrow spectral width high power distributed feedback semiconductor lasers Mar. 26, 2002
6356693 Semiconductor optical pulse compression waveguide Mar. 12, 2002
6356571 Semiconductor laser device and method of manufacture Mar. 12, 2002
6350629 Optical semiconductor device having active layer and carrier recombination layer different from each other Feb. 26, 2002
6348703 Epitaxial wafer for infrared light-emitting device and light-emitting device using the same Feb. 19, 2002
6347103 Light source module with two wavelength Feb. 12, 2002
6347104 Optical signal power monitor and regulator Feb. 12, 2002
6345059 Short cavity tunable laser with mode position compensation Feb. 5, 2002
6337871 Multiple edge-emitting laser components located on a single wafer and the on-wafer testing of the same Jan. 8, 2002
6335548 Semiconductor radiation emitter package Jan. 1, 2002
6333943 Optical device, laser beam source, laser apparatus and method of producing optical device Dec. 25, 2001
6333944 Semiconductor laser for operation in librational modes Dec. 25, 2001
6331992 Small format optical subassembly Dec. 18, 2001
6330263 Laser diode having separated, highly-strained quantum wells Dec. 11, 2001
6327277 Method for controlling the wavelength of an optical fiber-based light source Dec. 4, 2001
6327287 Tunable semiconductor laser system Dec. 4, 2001
6326646 Mounting technology for intersubband light emitters Dec. 4, 2001
6324200 Semiconductor laser device Nov. 27, 2001
6324192 Electrically tunable fabry-perot structure utilizing a deformable multi-layer mirror and method of making the same Nov. 27, 2001
6314117 Laser diode package Nov. 6, 2001
6301278 Semiconductor laser devices Oct. 9, 2001
6298076 High-power external-cavity optically-pumped semiconductor lasers Oct. 2, 2001
6298078 Laser diodes with composite material systems which decouple refractive index and band gap profiles Oct. 2, 2001
6282214 Wavelength multiplexing light source Aug. 28, 2001
6277651 Diode laser electrochemical sensor for detecting chemical and biological analytes Aug. 21, 2001
6275632 High power fiber gain media system achieved through power scaling via multiplexing Aug. 14, 2001
6275513 Hermetically sealed semiconductor laser device Aug. 14, 2001
6271961 Semiconductor optical component and amplifier and wavelength converter consisting thereof Aug. 7, 2001

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18


 
 
  Recently Added Patents
OAM capability discovery method in Ethernet passive optical network
Method and apparatus for client side state management
Air valve device for an inflatable article
Watercraft
Silicon nitride compositions
Cache memory to support a processor's power mode of operation
NCAM binding compounds
  Randomly Featured Patents
Shoe with sensors, controller and active-response elements and method for use thereof
Method for effecting the sewing of a pocket stitch
Novel pharmaceutical tablets
Scroll compressor with relief port for reduction of vibration and noise
Device for the production of multiple layered paper or cardboard
Method of enhancing the electron yield during photoionization of a sensibilizer
Blend of polybutylene and ionomer forming easy-open heatseal
Door operating mechanism for opening and closing an aircraft door in response to a stored program
Nursery monitor
Call box