Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E31.009
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductor devices responsive or sensitive to electromagnetic radiation (e.g., infrared radiation, adapted for conversion of radiation into electrical energy or for control of electrical energy by such radiation processes, or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof) (epo) > Characterized by semiconductor body (epo) > Characterized by semiconductor body material (epo) > Inorganic materials (epo) > Selenium or tellurium (epo) > For device having potential or surface barrier (epo)
Description: This subclass is indented under subclass E31.008. This subclass is substantially the same in scope as ECLA classification H01L31/0272B.










Patents under this class:

Patent Number Title Of Patent Date Issued
8652870 Method of fabricating CIGS by selenization at high temperature Feb. 18, 2014
8617916 Chemical bath deposition method for fabrication of semiconductor films Dec. 31, 2013
8324031 Diffusion barrier and method of formation thereof Dec. 4, 2012
7679158 Radiation image detector Mar. 16, 2010
7538340 Low side emitting light source and method of making the same May. 26, 2009
4341954 Photo-electric converting apparatus Jul. 27, 1982
4259122 Selenium photovoltaic device Mar. 31, 1981
4121981 Electrochemical method for forming a selenium-tellurium layer in a photoreceptor Oct. 24, 1978
4064522 High efficiency selenium heterojunction solar cells Dec. 20, 1977
3990095 Selenium rectifier having hexagonal polycrystalline selenium layer Nov. 2, 1976











 
 
  Recently Added Patents
Sink
Pyrrolidine-1,2-dicarboxamide derivatives
Optimization of packaging sizes
Method for configuring analog-to-digital converter keys and non-transitory machine readable medium storing program code executed for performing such method
Signal processing and tiered signal encoding
Substituted thiophene pentamers
Low drop-out regulator providing constant current and maximum voltage limit
  Randomly Featured Patents
Hydraulic positioner for valves
Rose plant
Method of catalytic reaction using micro-reactor
Transparent instrumentation for computer program behavior analysis
System and method for two-way data filtering
Method and apparatus for generating parity information for error correction
System for transmitting to a wireless service provider physical information related to a moving vehicle during a wireless communication
Crutch tip and method of making the same
Well point placement and removal apparatus
Variable elevating cabin