Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E31.107
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) > Structurally associated with electric light source (e.g., electroluminescent light source) (epo) > Radiation-sensitive semiconductor device controlled by light source (epo) > Radiation-sensitive semiconductor device with potential or surface barrier (epo)
Description: This subclass is indented under subclass E31.103. This subclass is substantially the same in scope as ECLA classification H01L31/16C.










Patents under this class:

Patent Number Title Of Patent Date Issued
8076741 Photo sensing element array substrate Dec. 13, 2011
7638351 Photodiode with fiber mode dispersion compensation Dec. 29, 2009
5900619 Optical device comprising a photodetector for detecting light scattered outside a diffraction limit of an objective lens May. 4, 1999
4730115 Transformer system and direct current power supply Mar. 8, 1988
4712017 Photocoupler device having reflecting surface enhance signal transmission Dec. 8, 1987











 
 
  Recently Added Patents
Rose plant named `ESM R044`
Apparatus and methods for color displays
Soybean EF1A promoter and its use in constitutive expression of transgenic genes in plants
Method and system for reduction of quantization-induced block-discontinuities and general purpose audio codec
Wireless communication power control
Spatula
Inductive antenna coupling
  Randomly Featured Patents
Servo system for a disk drive
Combined sewing machine and cover
Multi-slot CompactPCI blade assembly
Pointing stick device and the manufacturing method thereof
Activator solution with cold image tone-providing agent
Article of furniture
Tape recorder and player or similar article
Auxiliary telephone cradle
Developing electrophotographic image using magnets and magnetic material
Valve for ash agglomeration device