Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 257/E21.074
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) > Provision of discrete insulating layer, i.e., specified barrier layer material (epo)
Description: This subclass is indented under subclass E21.07. This subclass is substantially the same in scope as ECLA classification H01L21/108.

Patents under this class:

Patent Number Title Of Patent Date Issued
7566661 Electroless treatment of noble metal barrier and adhesion layer Jul. 28, 2009

  Recently Added Patents
Semiconductor device
Automated tuning in a virtual machine computing environment
Behavioral fingerprint based authentication
Avoiding conflict in update in distributed environment employing multiple clients
Face recognition through face building from two or more partial face images from the same face
Information processing apparatus, information outputting method and computer program storage device
Memory cell and memory cell array using the same
  Randomly Featured Patents
High frequency capacitive coupling antenna for vehicles
Portable dolly
Gas fired fireplace insert with heat extractor
Fatty acid monomers to reduce emissions and toughen polymers
Methods and apparatus for joint image reconstruction and coil sensitivity estimation in parallel MRI
Determining throughput between hosts
Semiconductor device with large blocking voltage and method of manufacturing the same
Fan shroud with snap-on coolant bottle
Peach tree (June Maid)
Information carrier and process for the production thereof