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Class Information
Number: 257/E31.028
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) > Comprising only group i-iii-vi chalcopyrite compound (e.g., cuinse 2 , cugase 2 , cuingase 2 ) (epo) > Characterized by doping material (epo)
Description: This subclass is indented under subclass E31.027. This subclass is substantially the same in scope as ECLA classification H01L31/032C2.










Patents under this class:

Patent Number Title Of Patent Date Issued
8338214 Sodium salt containing CIG targets, methods of making and methods of use thereof Dec. 25, 2012
8242585 Semiconductor device and method for manufacturing the same Aug. 14, 2012
8048707 Sulfur salt containing CIG targets, methods of making and methods of use thereof Nov. 1, 2011
7935558 Sodium salt containing CIG targets, methods of making and methods of use thereof May. 3, 2011
7851278 Semiconductor device and method for manufacturing the same Dec. 14, 2010
7071496 Electronic device and method for manufacturing the same Jul. 4, 2006
6153895 p-type semiconductor, method for manufacturing the p-type semiconductor, semiconductor device, photovoltaic element, and method for manufacturing semiconductor device Nov. 28, 2000
5948176 Cadmium-free junction fabrication process for CuInSe.sub.2 thin film solar cells Sep. 7, 1999
5728231 Precursor for semiconductor thin films and method for producing semiconductor thin films Mar. 17, 1998
5506426 Compound semiconductor, a method for producing a thin film thereof, and a semiconductor device having the thin film Apr. 9, 1996
5422304 Method for producing a thin film, and a semiconductor device having the thin film Jun. 6, 1995
4004342 Fabrication of ion implanted P-N junction devices Jan. 25, 1977











 
 
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