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Class Information
Number: 257/E31.037
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 shape, relative size, or disposition of semiconductor regions (epo) > For device having potential or surface barrier (epo)
Description: This subclass is indented under subclass E31.032. This subclass is substantially the same in scope as ECLA classification H01L31/0352C.










Sub-classes under this class:

Class Number Class Name Patents
257/E31.038 Shape of body (epo) 221
257/E31.039 Shape of potential or surface barrier (epo) 159


Patents under this class:

Patent Number Title Of Patent Date Issued
8659107 Radiation receiver and method of producing a radiation receiver Feb. 25, 2014
8445310 Thin film solar cell and manufacturing method thereof May. 21, 2013
8183657 Solid state imaging device comprising charge retention region and buried layer below gate May. 22, 2012
7915610 ZnO-based thin film transistor and method of manufacturing the same Mar. 29, 2011
7868408 Semiconductor light detecting element includes film which covers light receiving region near main surface of multilayer structure and electrode on main surface Jan. 11, 2011
7612392 Image sensor with a gate electrode between the photoelectric conversion region and the charge detection region, the gate electrode comprising p-type and n-type regions adjacent to one another Nov. 3, 2009
6525355 Solid-state image sensor provided with divided photoelectric conversion part Feb. 25, 2003
6331445 Phototonic device with strain-induced three dimensional growth morphology Dec. 18, 2001
6207889 Solar battery modules, installation method thereof, and solar power generator using such modules Mar. 27, 2001
5716459 Monolithically integrated solar cell microarray and fabrication method Feb. 10, 1998
5595607 Buried contact interconnected thin film and bulk photovoltaic cells Jan. 21, 1997
5114866 Fabricating an avalanche photo diode having a step-like distribution May. 19, 1992
4977314 Arciform photosensor assembly Dec. 11, 1990
4913744 Solar cell arrangement Apr. 3, 1990
4882478 Photoelectric conversion sensor with shifted arcuate elements Nov. 21, 1989











 
 
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