Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 372/44.011
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Crystal orientation
Description: Subject matter wherein the semiconductor includes a layer that has a predetermined angle with respect to an edge or a facet at which a crystal is sliced.


Patents under this class:

Patent Number Title Of Patent Date Issued
7592632 Light emitting device and display device using the same Sep. 22, 2009
7512167 Integrated semiconductor laser device and method of fabricating the same Mar. 31, 2009
7502541 Resonator, light emitting device, and wavelength conversion device Mar. 10, 2009
7460574 Cr.sup.3+-doped laser materials and lasers and methods of making and using Dec. 2, 2008
7453914 Optical element Nov. 18, 2008
7366216 Semiconductor laser element formed on substrate having tilted crystal orientation Apr. 29, 2008
7248612 Semiconductor laser device with multi-dimensional-photonic-crystallized region Jul. 24, 2007
7239654 Wave length plate, wavelength filter and wavelength monitor Jul. 3, 2007
7200318 Near infra-red composite polymer-nanocrystal materials and electro-optical devices produced therefrom Apr. 3, 2007
7167496 Mechanical stabilization of lattice mismatched quantum wells Jan. 23, 2007
6611542 Semiconductor laser element and method of producing the same Aug. 26, 2003
6314122 Filament-based, optical detection apparatus Nov. 6, 2001
6016326 Method for biasing semiconductor lasers Jan. 18, 2000
5721750 Laser diode for optoelectronic integrated circuit and a process for preparing the same Feb. 24, 1998
5701321 Semiconductor laser producing short wavelength light Dec. 23, 1997
5638391 Semiconductor laser device and optical disc apparatus provided with the semiclonductor laser device Jun. 10, 1997
5636235 Semiconductor laser device including columns of semiconductor lasers with non-central light emitting regions Jun. 3, 1997
5621748 Stripe laser diode having an improved efficiency for current confinement Apr. 15, 1997
5418799 Semiconductor laser element structure May. 23, 1995
5299218 Multi-tip semiconductor laser Mar. 29, 1994
5278855 Broadband semiconductor saturable absorber Jan. 11, 1994
5136601 Semiconductor laser Aug. 4, 1992
5086430 Phase-locked array of reflectivity-modulated surface-emitting lasers Feb. 4, 1992
5073893 Semiconductor structure and semiconductor laser device Dec. 17, 1991
5070508 Semiconductor laser with adjustable light beam Dec. 3, 1991
5031187 Planar array of vertical-cavity, surface-emitting lasers Jul. 9, 1991
4956844 Two-dimensional surface-emitting laser array Sep. 11, 1990
4942585 High power semiconductor laser Jul. 17, 1990
4901325 Semiconductor laser device Feb. 13, 1990
4813049 Semimagnetic semiconductor laser Mar. 14, 1989
4764246 Buried undercut mesa-like waveguide and method of making same Aug. 16, 1988
4742525 Coupled laser diode arrangement May. 3, 1988
4730326 Semiconductor laser array device Mar. 8, 1988
4603340 Semiconductor device having superlattice structure Jul. 29, 1986
4592060 Semiconductor laser with active layer having reduced stress May. 27, 1986
4215319 Single filament semiconductor laser Jul. 29, 1980
4190809 Stripe lasers Feb. 26, 1980
4122407 Heterostructure junction light emitting or responding or modulating devices Oct. 24, 1978
3993964 Double heterostructure stripe geometry semiconductor laser device Nov. 23, 1976
3968455 Injection laser with integral modulator Jul. 6, 1976



 
 
  Recently Added Patents
Methods and systems for estimating a channel response by applying bias to an initial channel estimate
Method and apparatus for AC integrated current sensor
Fracture detecting structural health sensor
Method for optimized dematching layer assembly in an ultrasound transducer
Semiconductor device, interposer chip and manufacturing method of semiconductor device
System and method for preventing damage to media files within a digital camera device
Tunnel washer system with improved cleaning efficiency
  Randomly Featured Patents
Dual mode liquid crystal display device with capacitor electrodes separate from pixel electrode performing and functioning as a reflection electrode
Voss tone control circuit with reduced distortion and reduced DC offset
Reverse osmosis concentration of juice products with improved flavor
Analytical methodology for qualitative and quantitative determination of chemical agent vapor
Marine radio
Sense-write circuit for random access memory
Heating device and heating rotary member
Shoe buckle
Resin composition for composite-type vibration-damping material, composite-type vibration-damping material using the resin composition and process for production of the vibration-damping mater
Low temperature barrier wellbores formed using water flushing