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Class Information
Number: 257/E31.1
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) > Light source controlled by radiation-sensitive semiconductor device (e.g., image converter, image amplifier, image storage device) (epo) > Device with potential or surface barrier (epo)
Description: This subclass is indented under subclass E31.097. This subclass is substantially the same in scope as ECLA classification H01L31/14C.

Patents under this class:

Patent Number Title Of Patent Date Issued
5987196 Semiconductor structure having an optical signal path in a substrate and method for forming the same Nov. 16, 1999
5889313 Three-dimensional architecture for solid state radiation detectors Mar. 30, 1999
4628273 Optical amplifier Dec. 9, 1986
4620132 Electron beam scannable LED display device Oct. 28, 1986
3947707 JFET optical sensor with capacitively charged buried floating gate Mar. 30, 1976

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