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Class Information
Number: 257/E31.002
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)
Description: This subclass is indented under subclass E31.001. This subclass is substantially the same in scope as ECLA classification H01L31/0248.










Sub-classes under this class:

Class Number Class Name Patents
257/E31.04 Characterized by semiconductor body crystalline structure or plane (epo) 72
257/E31.003 Characterized by semiconductor body material (epo) 50
257/E31.032 Characterized by semiconductor body shape, relative size, or disposition of semiconductor regions (epo) 251


Patents under this class:

Patent Number Title Of Patent Date Issued
8692112 Organic thin film solar cell and fabrication method of same Apr. 8, 2014
8647897 Air-stable ink for scalable, high-throughput layer deposition Feb. 11, 2014
8647909 Array of alpha particle sensors Feb. 11, 2014
8609453 Low cost solar cell manufacture method employing a reusable substrate Dec. 17, 2013
8525286 Method of making wafer structure for backside illuminated color image sensor Sep. 3, 2013
8525298 Phase change memory device having 3 dimensional stack structure and fabrication method thereof Sep. 3, 2013
8513047 Method for fracturing semiconductor substrate, method for fracturing solar cell, and the solar cell Aug. 20, 2013
8450823 Integrated circuit with grating and manufacturing method therefor May. 28, 2013
8445312 Method of manufacturing crystalline silicon solar cells using co diffusion of Boron and Phosphorus May. 21, 2013
8399945 Semiconductor light receiving element Mar. 19, 2013
8383523 Method for texturing silicon wafers, treatment liquid therefor, and use Feb. 26, 2013
8384196 Formation of devices by epitaxial layer overgrowth Feb. 26, 2013
8319229 Optical semiconductor device and method for manufacturing the same Nov. 27, 2012
8258002 Phase change memory device resistant to stack pattern collapse and a method for manufacturing the same Sep. 4, 2012
8253245 Communication device Aug. 28, 2012
8236602 Phase change memory device resistant to stack pattern collapse and a method for manufacturing the same Aug. 7, 2012
8198115 Solar cell, and method and apparatus for manufacturing the same Jun. 12, 2012
8198125 Method of making monolithic photovoltaic module on flexible substrate Jun. 12, 2012
8173475 Method of producing photoelectric conversion device having a multilayer structure formed on a substrate May. 8, 2012
8173479 Solid-state imaging device, production method of the same, and imaging apparatus May. 8, 2012
8153456 Bifacial solar cell using ion implantation Apr. 10, 2012
8148189 Formed ceramic receiver element adhered to a semiconductor lamina Apr. 3, 2012
8030120 Hybrid window layer for photovoltaic cells Oct. 4, 2011
8022444 Biosensor and method of manufacturing the same Sep. 20, 2011
7956427 Nanosensors Jun. 7, 2011
7928486 Photoelectric conversion device, method of manufacturing photoelectric conversion device, and image pickup system Apr. 19, 2011
7911009 Nanosensors Mar. 22, 2011
7902564 Multi-grain luminescent ceramics for light emitting devices Mar. 8, 2011
7884344 Phase change memory device resistant to stack pattern collapse and a method for manufacturing the same Feb. 8, 2011
7736915 Method for neutralizing trapped charge in a charge accumulation layer of a semiconductor structure Jun. 15, 2010
7732882 Method and system for electrically coupling a chip to chip package Jun. 8, 2010
7727796 Method for patterning detector crystal using Q-switched laser Jun. 1, 2010
7619290 Nanosensors Nov. 17, 2009
7385267 Nanosensors Jun. 10, 2008
7256466 Nanosensors Aug. 14, 2007
6867444 Semiconductor substrate incorporating a neutron conversion layer Mar. 15, 2005
6133991 Multi-segment composite photocell device Oct. 17, 2000











 
 
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