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Class Information
Number: 257/E21.358
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Multi-step process for manufacture of device of bipolar type, e.g., diodes, transistors, thyristors, resistors, capacitors) (epo) > Device comprising one or two electrodes, e.g., diode, resistor or capacitor with pn or schottky junctions (epo) > Diode (epo) > Rectifier diode (epo)
Description: This subclass is indented under subclass E21.352. This subclass is substantially the same in scope as ECLA classification H01L21/329B5.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8487415 Rectifier and process for producing the rectifier Jul. 16, 2013
8476140 High-performance diode device structure and materials used for the same Jul. 2, 2013
8384125 Structure and method for a silicon controlled rectifier (SCR) structure for SOI technology Feb. 26, 2013
8304856 Semiconductor device Nov. 6, 2012
8168466 Schottky diode and method therefor May. 1, 2012
8159026 Lateral high-voltage semiconductor devices with majorities of both types for conduction Apr. 17, 2012
7960798 Structure and method to form multilayer embedded stressors Jun. 14, 2011
7943438 Structure and method for a silicon controlled rectifier (SCR) structure for SOI technology May. 17, 2011
7618866 Structure and method to form multilayer embedded stressors Nov. 17, 2009
7612431 Trench polysilicon diode Nov. 3, 2009
7592980 Semiconductor device Sep. 22, 2009
7554157 Lateral SOI component having a reduced on resistance Jun. 30, 2009
7544545 Trench polysilicon diode Jun. 9, 2009
7544557 Gate defined Schottky diode Jun. 9, 2009
7537968 Junction diode with reduced reverse current May. 26, 2009
7518164 Current-triggered low turn-on voltage SCR Apr. 14, 2009
7381997 Lateral silicided diodes Jun. 3, 2008
7335927 Lateral silicided diodes Feb. 26, 2008
7326965 Surface-emitting type device and its manufacturing method Feb. 5, 2008
7015139 Two-dimensionally arrayed quantum device Mar. 21, 2006
6979874 Semiconductor device and method of manufacturing thereof Dec. 27, 2005
6975013 Diode and method for manufacturing the same Dec. 13, 2005
6943383 Diode and producing method thereof Sep. 13, 2005
6927141 Process for forming fast recovery diode with a single large area P/N junction Aug. 9, 2005
6855614 Sidewalls as semiconductor etch stop and diffusion barrier Feb. 15, 2005
6806173 Method for producing highly doped semiconductor components Oct. 19, 2004
6803298 Method of manufacturing a device with epitaxial base Oct. 12, 2004
6787401 Method of making vertical diode structures Sep. 7, 2004
6784046 Method of making vertical diode structures Aug. 31, 2004
6780685 Semiconductor device and manufacturing method thereof Aug. 24, 2004
6773977 Method of forming a diode for integration with a semiconductor device and method of forming a transistor device having an integrated diode Aug. 10, 2004
6753580 Diode with weak anode Jun. 22, 2004
6750091 Diode formation method Jun. 15, 2004
6740552 Method of making vertical diode structures May. 25, 2004
6727171 Diamond pn junction diode and method for the fabrication thereof Apr. 27, 2004
6716714 Semiconductor diode and method for producing the same Apr. 6, 2004
6709914 Manufacturing process of pn junction diode device and pn junction diode device Mar. 23, 2004
6707131 Semiconductor device and manufacturing method for the same Mar. 16, 2004
6699775 Manufacturing process for fast recovery diode Mar. 2, 2004
6692998 Integrated high quality diode Feb. 17, 2004
6693024 Semiconductor component with a semiconductor body having a multiplicity of pores and method for fabricating Feb. 17, 2004
6646304 Universal semiconductor wafer for high-voltage semiconductor components Nov. 11, 2003
6639301 Semiconductor device and manufacturing method thereof Oct. 28, 2003
6635494 Method of forming a two-dimensionally arrayed quantum device using a metalloprotein complex as a quantum-dot mask array Oct. 21, 2003
6605854 Schottky diode with bump electrodes Aug. 12, 2003
6603153 Fast recovery diode and method for its manufacture Aug. 5, 2003
6580150 Vertical junction field effect semiconductor diodes Jun. 17, 2003
6579772 Discrete semiconductor device and manufacturing method thereof Jun. 17, 2003
6501146 Semiconductor device and method of manufacturing thereof Dec. 31, 2002
6500741 Method for making high voltage device Dec. 31, 2002

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