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Class Information
Number: 257/E31.005
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) > In different semiconductor regions (e.g., cu 2 x/cdx heterojunction and x being group vi element) (epo)
Description: This subclass is indented under subclass E31.004. This subclass is substantially the same in scope as ECLA classification H01L31/0336.










Sub-classes under this class:

Class Number Class Name Patents
257/E31.006 Comprising only cu 2 x/cdx heterojunction and x being group vi element (epo) 56
257/E31.007 Comprising only heterojunction including group i-iii-vi compound (e.g., cds/cuinse 2 heterojunction) (epo) 88


Patents under this class:

Patent Number Title Of Patent Date Issued
8642884 Heat treatment process and photovoltaic device based on said process Feb. 4, 2014
8486830 Via forming method and method of manufacturing multi-chip package using the same Jul. 16, 2013
8390025 Inductively coupled photodetector and method of forming an inductively coupled photodetector Mar. 5, 2013
8362460 Method of fabricating semiconductor devices on a group IV substrate with controlled interface properties and diffusion tails Jan. 29, 2013
8362494 Electro-optic device with novel insulating structure and a method for manufacturing the same Jan. 29, 2013
8354693 Solid state imaging device and method for fabricating the same Jan. 15, 2013
8304807 Low-capacitance electrostatic discharge protection diodes Nov. 6, 2012
8212285 Radiation detector Jul. 3, 2012
8044476 Wide range radiation detector and manufacturing method Oct. 25, 2011
8039290 Method of making photovoltaic cell Oct. 18, 2011
8030684 Mesa-type photodetectors with lateral diffusion junctions Oct. 4, 2011
7892879 Manufacture of cadmium mercury telluride on patterned silicon Feb. 22, 2011
7847317 Low-capacitance electrostatic discharge protection diodes Dec. 7, 2010
7808065 Semiconductor light receiving element Oct. 5, 2010
7750366 Solid-state imaging element and method for manufacturing the same Jul. 6, 2010
7683397 Semi-planar avalanche photodiode Mar. 23, 2010
7321157 CoSb.sub.3-based thermoelectric device fabrication method Jan. 22, 2008
4398055 Radiant energy converter having sputtered CdSiAs.sub.2 absorber Aug. 9, 1983











 
 
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