Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E33.038
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 compound other than group ii-vi, iii-v, and iv compound (epo) > Comprising only group iv-vi compound (epo)
Description: This subclass is indented under subclass E33.037. This subclass is substantially the same in scope as ECLA classification H01L33/00C4F2.










Patents under this class:

Patent Number Title Of Patent Date Issued
7834468 Passivated nanoparticles, method of fabrication thereof, and devices incorporating nanoparticles Nov. 16, 2010
6483861 Silicon thin film structure for optoelectronic devices and method for fabricating the same Nov. 19, 2002
4413343 Lead chalcogenide semiconductor device Nov. 1, 1983
4350990 Electrode for lead-salt diodes Sep. 21, 1982











 
 
  Recently Added Patents
Landscape post for solar and other light fixtures
Embedded package and method for manufacturing the same
Antibodies to CCR2
5-HT.sub.3 receptor modulators, methods of making, and use thereof
Distributed image acquisition, storage, and backup system
Acceleration based mode switch
Integrated disk driving module including a stepping motor integrally formed with a base unit
  Randomly Featured Patents
Apparatus and method for acoustic ink printing using a bilayer printhead configuration
System and process for recycling waste material produced by a glass fiberizing process
Digital logic level comparator particularly for digital test systems
Oceanographic mapping system
Method of manufacturing a transducer having a diaphragm with a predetermined tension
Closed loop resonator feedback system
Instructional system and method for improving communication skills
Oscillation circuit
System and method for providing a self aligned bipolar transistor using a silicon nitride ring
Menu display apparatus