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Class Information
Number: 257/E31.031
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) > Including, apart from doping material or other impurity, only compound other than group ii-vi, iii-v, and iv compound (epo) > Characterized by doping material (epo)
Description: This subclass is indented under subclass E31.026. This subclass is substantially the same in scope as ECLA classification H01L31/032B.

Patents under this class:

Patent Number Title Of Patent Date Issued
8378470 Semiconductor device that performs signal transmission using induction coupling, method of said manufacturing semiconductor device, and lead frame thereof Feb. 19, 2013
8093684 Iron sulfide semiconductor doped with Mg or Zn, junction devices and photoelectric converter comprising same Jan. 10, 2012
6635942 Semiconductor element, especially a solar cell, and method for the production thereof Oct. 21, 2003

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