Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 257/E21.083
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 cuprous oxide (cu 2 o) or cuprous iodide (cui) (epo) > Preparation of substrate, preliminary treatment oxidation of substrate, reduction treatment (epo) > Application of specified conductive layer (epo)
Description: This subclass is indented under subclass E21.079. This subclass is substantially the same in scope as ECLA classification H01L21/16B5.

Patents under this class:

Patent Number Title Of Patent Date Issued
7629203 Thermal interface material for combined reflow Dec. 8, 2009

  Recently Added Patents
Sensor chip, sensor cartridge, and analysis apparatus
High-resolution, active reflector radio frequency ranging system
Cable exit trough with insert
Oral care implement accessory
Stroboscopic image modulation to reduce the visual blur of an object being viewed by an observer experiencing vibration
Flat panel display device and method of fabricating the same
Process for producing .beta.-sialon fluorescent material
  Randomly Featured Patents
Temperature sensor and method of manufacturing same
LED illumination device with a highly uniform illumination pattern
User interface for a portion of a display screen
Supervisory and control support equipment
Printer with hardware and software interfaces for media devices
Silylated benzoic acid derivatives
Fire/life safety system operation criteria compliance verification system and method
Low density indirect fire munition system (U)
Mold for making a part with lugs
Multi-module genetic programming with multiple genetic data representations