Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E21.072
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising selenium (se) or tellurium (te) (epo) > Preliminary treatment of se or te, its application to substrate, or the subsequent treatment of combination (epo) > Conversion of se or te to conductive state (epo)
Description: This subclass is indented under subclass E21.07. This subclass is substantially the same in scope as ECLA classification H01L21/103.










Patents under this class:

Patent Number Title Of Patent Date Issued
8436445 Method of manufacture of sodium doped CIGS/CIGSS absorber layers for high efficiency photovoltaic devices May. 7, 2013
8138009 Method of fabricating thin film solar cell and apparatus for fabricating thin film solar cell Mar. 20, 2012
7598113 Phase change memory device and fabricating method therefor Oct. 6, 2009











 
 
  Recently Added Patents
Multi display device and method of controlling the same
Lubricant composition
Method and apparatus for map transmission in wireless communication system
System and method for routing streaming data requests
Authentication service
Wavelength and power scalable waveguiding-based infrared laser system
Cardiac function management integrating cardiac contractility modulation
  Randomly Featured Patents
Insecticide composition, its preparation and its use
Physical addressing of modules
Pocket
Constant velocity universal ball joint
Sulfur-containing conjugated diolefin copolymer rubber, and rubber composition comprising the same
Tool handle adjustable to different length
Effervescent pharmaceutical compositions
Air flow meter for internal combustion engine
Arrangement and method for the recording and display of images of a scene and/or an object
Polypeptide for a TRP channel family member, TRP-PLIK2, and splice variants