Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E33.017
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) > Characterized by doping material (epo)
Description: This subclass is indented under subclass E33.015. This subclass is substantially the same in scope as ECLA classification H01L33/00C4B3.










Patents under this class:

Patent Number Title Of Patent Date Issued
8592841 Nitride semiconductor device Nov. 26, 2013
8399878 Silicon/germanium oxide particle inks and processes for forming solar cell components and for forming optical components Mar. 19, 2013
8263423 Silicon/germanium oxide particle inks and processes for forming solar cell components and for forming optical components Sep. 11, 2012
8030680 Nitride semiconductor light-emitting device and method for manufacturing the same Oct. 4, 2011
8030682 Zinc-blende nitride semiconductor free-standing substrate, method for fabricating same, and light-emitting device employing same Oct. 4, 2011
7892872 Silicon/germanium oxide particle inks, inkjet printing and processes for doping semiconductor substrates Feb. 22, 2011
7723758 Method for dopant calibration of delta doped multilayered structure May. 25, 2010
7700936 Fabrication of quantum dots embedded in three-dimensional photonic crystal lattice Apr. 20, 2010
7378695 Solid-state image pickup device and manufacturing method thereof May. 27, 2008
6795468 Electric pumping of rare-earth-doped silicon for optical emission Sep. 21, 2004
6483861 Silicon thin film structure for optoelectronic devices and method for fabricating the same Nov. 19, 2002
6406930 Fabrication of visible light emitting device formed from wide band gap semiconductor doped with a rare earth element Jun. 18, 2002
6255669 Visible light emitting device formed from wide band gap semiconductor doped with a rare earth element Jul. 3, 2001
6072275 Light emitting element and flat panel display including diamond film Jun. 6, 2000
6056868 Rare earth doping of porous silicon May. 2, 2000
5908303 Manufacturing method of light-emitting diode Jun. 1, 1999
5852346 Forming luminescent silicon material and electro-luminescent device containing that material Dec. 22, 1998
5723348 Method of making a light-emitting device Mar. 3, 1998
5667905 Electro-luminescent material, solid state electro-luminescent device and process for fabrication thereof Sep. 16, 1997
5580663 Electro-luminescent material, solid state electro-luminescent device and process for fabrication thereof Dec. 3, 1996
5541423 Monocrystalline diamond semiconductor device and several electronic components employing same Jul. 30, 1996
5538911 Manufacturing method for a diamond electric device Jul. 23, 1996
5538911 Manufacturing method for a diamond electric device Jul. 23, 1996
5500539 Method of depositing diamond and diamond light emitting device Mar. 19, 1996
5389799 Semiconductor device Feb. 14, 1995
5107538 Optical waveguide system comprising a rare-earth Si-based optical device Apr. 21, 1992
5106452 Method of depositing diamond and diamond light emitting device Apr. 21, 1992
5077143 Silicon electroluminescent device Dec. 31, 1991
5075764 Diamond electric device and manufacturing method for the same Dec. 24, 1991
5051785 N-type semiconducting diamond, and method of making the same Sep. 24, 1991
5034784 Diamond electric device on silicon Jul. 23, 1991
4827318 Silicon based light emitting devices May. 2, 1989











 
 
  Recently Added Patents
Efficient paging in a wireless communication system
Note tab
Sperm factor sequences
Data transfer operation completion detection circuit and semiconductor memory device provided therewith
Charging seat having cleaning member
Light barrier and method for detecting objects
Method and system for dynamically representing distributed information
  Randomly Featured Patents
Process for continuous recovery of solid polycarbonate from solutions thereof in organic solvents
Light, especially tail light, for a motor vehicle
Method of forming a phase change layer and method of manufacturing a storage node having the phase change layer
Automobile wing
Moisture curable polymers
Motor head for a chopper jar
Power tool lockdown device
Substrate connector system utilizing a contact actuating bar
Light fixture
Control console