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Class Information
Number: 257/E33.015
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Light emitting semiconductor devices having a potential or a surface barrier, processes or apparatus peculiar to the manufacture or treatment of such devices, or of parts thereof > Device characterized by semiconductor body (epo) > Material of active region (epo) > Comprising only group iv element (epo)
Description: This subclass is indented under subclass E33.013. This subclass is substantially the same in scope as ECLA classification H01L33/00C4B.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7675079 |
Diamond coating of silicon-carbide LEDs |
Mar. 9, 2010 |
| 7247885 |
Carrier confinement in light-emitting group IV semiconductor devices |
Jul. 24, 2007 |
| 7148514 |
Nitride semiconductor light emitting diode and fabrication method thereof |
Dec. 12, 2006 |
| 7023011 |
Devices with optical gain in silicon |
Apr. 4, 2006 |
| 7009219 |
Diamond ultraviolet light-emitting device |
Mar. 7, 2006 |
| 6998643 |
Silicon-based light emitting diode |
Feb. 14, 2006 |
| 6930330 |
Silicon optoelectronic device and light emitting apparatus using the same |
Aug. 16, 2005 |
| 6927422 |
Double heterojunction light emitting diodes and laser diodes having quantum dot silicon light emitters |
Aug. 9, 2005 |
| 6924510 |
Silicon and silicon/germanium light-emitting device, methods and systems |
Aug. 2, 2005 |
| 6918946 |
Applications of light-emitting nanoparticles |
Jul. 19, 2005 |
| 6872981 |
Diamond ultraviolet luminescent element |
Mar. 29, 2005 |
| 6858864 |
Devices with optical gain in silicon |
Feb. 22, 2005 |
| 6846565 |
Light-emitting nanoparticles and method of making same |
Jan. 25, 2005 |
| 6815721 |
Diamond semiconductor and diamond semiconductor light-emitting device that uses the semiconductor |
Nov. 9, 2004 |
| 6770903 |
Metal-oxide-silicon device including nanometer scaled oxide structure to enhance light-emitting efficiency |
Aug. 3, 2004 |
| 6756086 |
Method for the fabrication of a diamond semiconductor |
Jun. 29, 2004 |
| 6734453 |
Devices with optical gain in silicon |
May. 11, 2004 |
| 6727171 |
Diamond pn junction diode and method for the fabrication thereof |
Apr. 27, 2004 |
| 6632694 |
Double heterojunction light emitting diodes and laser diodes having quantum dot silicon light emitters |
Oct. 14, 2003 |
| 6340826 |
Infra-red light emitting Si-MOSFET |
Jan. 22, 2002 |
| 6319427 |
Fast luminescent silicon |
Nov. 20, 2001 |
| 6288415 |
Optoelectronic semiconductor devices |
Sep. 11, 2001 |
| 6157047 |
Light emitting semiconductor device using nanocrystals |
Dec. 5, 2000 |
| 6111271 |
Optoelectronic device with separately controllable carrier injection means |
Aug. 29, 2000 |
| 6072275 |
Light emitting element and flat panel display including diamond film |
Jun. 6, 2000 |
| 6027666 |
Fast luminescent silicon |
Feb. 22, 2000 |
| 5994720 |
Indirect bandgap semiconductor optoelectronic device |
Nov. 30, 1999 |
| 5920078 |
Optoelectronic device using indirect-bandgap semiconductor material |
Jul. 6, 1999 |
| 5851904 |
Method of manufacturing microcrystalline layers and their utilization |
Dec. 22, 1998 |
| 5783498 |
Method of forming silicon dioxide film containing germanium nanocrystals |
Jul. 21, 1998 |
| 5668382 |
Ohmic electrode and method for forming it |
Sep. 16, 1997 |
| 5632812 |
Diamond electronic device and process for producing the same |
May. 27, 1997 |
| 5627386 |
Silicon nanostructure light-emitting diode |
May. 6, 1997 |
| 5624705 |
Method of producing a device comprising a luminescent material |
Apr. 29, 1997 |
| 5612548 |
Diamond light-emitting element |
Mar. 18, 1997 |
| 5578379 |
Device comprising a luminescent material |
Nov. 26, 1996 |
| 5538911 |
Manufacturing method for a diamond electric device |
Jul. 23, 1996 |
| 5538911 |
Manufacturing method for a diamond electric device |
Jul. 23, 1996 |
| 5442191 |
Isotopically enriched semiconductor devices |
Aug. 15, 1995 |
| 5373172 |
Semiconducting diamond light-emitting element |
Dec. 13, 1994 |
| 5347147 |
Light emitting diamond device |
Sep. 13, 1994 |
| 5315272 |
Light emitting tunnel diode oscillator |
May. 24, 1994 |
| 5144409 |
Isotopically enriched semiconductor devices |
Sep. 1, 1992 |
| 5139970 |
Electric device and manufacturing method of the same |
Aug. 18, 1992 |
| 5077143 |
Silicon electroluminescent device |
Dec. 31, 1991 |
| 5075764 |
Diamond electric device and manufacturing method for the same |
Dec. 24, 1991 |
| 5055424 |
Method for fabricating ohmic contacts on semiconducting diamond |
Oct. 8, 1991 |
| 5036373 |
Electric device with grains and an insulating layer |
Jul. 30, 1991 |
| 4982243 |
Schottky contact |
Jan. 1, 1991 |
| 4952811 |
Field induced gap infrared detector |
Aug. 28, 1990 |
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