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Class Information
Number: 257/86
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > Active layer of indirect band gap semiconductor
Description: Subject matter wherein the light emitting active region is in or between semiconductor materials in which direct transitions of electrons from conduction to valance bands do not take place.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7417258 |
Semiconductor light-emitting device, and a method of manufacture of a semiconductor device |
Aug. 26, 2008 |
| 7411220 |
Semiconductor light emitting device and manufacturing method thereof |
Aug. 12, 2008 |
| 7355213 |
Electrode material and semiconductor element |
Apr. 8, 2008 |
| 7345297 |
Nitride semiconductor device |
Mar. 18, 2008 |
| 7329942 |
Array-type modularized light-emitting diode structure and a method for packaging the structure |
Feb. 12, 2008 |
| 7307284 |
Luminescent diode |
Dec. 11, 2007 |
| 7294848 |
Light-emitting Group IV semiconductor devices |
Nov. 13, 2007 |
| 7274041 |
Method for locally modifying electronic and optoelectronic properties of crystalline materials an devices made from such materials |
Sep. 25, 2007 |
| 7271417 |
Light-emitting element with porous light-emitting layers |
Sep. 18, 2007 |
| 7271418 |
Semiconductor apparatus for white light generation and amplification |
Sep. 18, 2007 |
| 7259406 |
Semiconductor optical element |
Aug. 21, 2007 |
| 7251265 |
Micro-cavity laser having increased sensitivity |
Jul. 31, 2007 |
| 7247885 |
Carrier confinement in light-emitting group IV semiconductor devices |
Jul. 24, 2007 |
| 7244964 |
Light emitting device |
Jul. 17, 2007 |
| 7223998 |
White, single or multi-color light emitting diodes by recycling guided modes |
May. 29, 2007 |
| 7192794 |
Fabrication method of transparent electrode on visible light-emitting diode |
Mar. 20, 2007 |
| 7180101 |
Semiconductor device, and method for manufacturing the same |
Feb. 20, 2007 |
| 7176498 |
Terahertz radiating device based on semiconductor coupled quantum wells |
Feb. 13, 2007 |
| 7176503 |
Light emitting diode package and light source comprising the same |
Feb. 13, 2007 |
| 7166870 |
Light emitting devices with improved extraction efficiency |
Jan. 23, 2007 |
| 7157741 |
Silicon optoelectronic device and optical signal input and/or output apparatus using the same |
Jan. 2, 2007 |
| 7154123 |
Nitride-based semiconductor light-emitting device |
Dec. 26, 2006 |
| 7154127 |
Semiconductor light emitting device |
Dec. 26, 2006 |
| 7151281 |
Light-emitting diode structure with electrostatic discharge protection |
Dec. 19, 2006 |
| 7135711 |
Electroluminescent body |
Nov. 14, 2006 |
| 7122842 |
Solid state white light emitter and display using same |
Oct. 17, 2006 |
| 7119372 |
Flip-chip light emitting diode |
Oct. 10, 2006 |
| 7115908 |
III-nitride light emitting device with reduced polarization fields |
Oct. 3, 2006 |
| 7115910 |
Multicolor photodiode array and method of manufacturing thereof |
Oct. 3, 2006 |
| 7112829 |
Light emitting device and method for making same |
Sep. 26, 2006 |
| 7105857 |
Nitride semiconductor device comprising bonded substrate and fabrication method of the same |
Sep. 12, 2006 |
| 7102176 |
Organic electroluminescent display panel and manufacturing method therefor |
Sep. 5, 2006 |
| 7098482 |
Monolithic white light emitting device |
Aug. 29, 2006 |
| 7095041 |
High-efficiency light emitting diode |
Aug. 22, 2006 |
| 7095042 |
Electrode structure, semiconductor light-emitting device having the same and method of manufacturing the same |
Aug. 22, 2006 |
| 7095050 |
Voltage-matched, monolithic, multi-band-gap devices |
Aug. 22, 2006 |
| 7095051 |
Nitride semiconductor element |
Aug. 22, 2006 |
| 7075120 |
Light-emitting diode and its manufacturing method |
Jul. 11, 2006 |
| 7053413 |
Homoepitaxial gallium-nitride-based light emitting device and method for producing |
May. 30, 2006 |
| 7048872 |
Codoped direct-gap semiconductor scintillators |
May. 23, 2006 |
| 7042013 |
Radiation-emitting semiconductor component |
May. 9, 2006 |
| 7034342 |
Semiconductor light emitting device |
Apr. 25, 2006 |
| 7030415 |
Semiconductor quantum dot optical amplifier, and optical amplifier module and optical transmission system using the same |
Apr. 18, 2006 |
| 6998643 |
Silicon-based light emitting diode |
Feb. 14, 2006 |
| 6998690 |
Gallium nitride based III-V group compound semiconductor device and method of producing the same |
Feb. 14, 2006 |
| 6995398 |
Methods of treating a silicon carbide substrate for improved epitaxial deposition and resulting structures and devices |
Feb. 7, 2006 |
| 6974974 |
Light emitting devices with layered III -V semiconductor structures, and modules and systems for computer, network and optical communication, using such devices |
Dec. 13, 2005 |
| 6958496 |
Light-emitting semiconductor device having enhanced brightness |
Oct. 25, 2005 |
| 6958494 |
Light emitting diodes with current spreading layer |
Oct. 25, 2005 |
| 6956884 |
Semiconductor light emitting device |
Oct. 18, 2005 |
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