Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/133
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Regenerative type switching device (e.g., scr, comfet, thyristor) > Combined with field effect transistor
Description: Subject matter wherein the regenerative device includes or is combined with a field effect transistor, i.e., a transistor in which the current through a conducting channel is controlled by an electric field coming from a voltage which is applied between the gate and source terminals thereof.


Sub-classes under this class:

Class Number Class Name Patents
257/137 Having controllable emitter shunt 88
257/134 J-fet (junction field effect transistor) 74
257/139 With extended latchup current level (e.g., comfet device) 260


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7456439 Vertical thyristor-based memory with trench isolation and its method of fabrication Nov. 25, 2008
7432135 Semiconductor device and method of manufacturing the same Oct. 7, 2008
7405963 Dynamic data restore in thyristor-based memory device Jul. 29, 2008
7381999 Workfunction-adjusted thyristor-based memory device Jun. 3, 2008
7365373 Thyristor-type memory device Apr. 29, 2008
7342281 Electrostatic discharge protection circuit using triple welled silicon controlled rectifier Mar. 11, 2008
7335928 Semiconductor device having a metal conductor in ohmic contact with the gate region on the bottom of each the first groove Feb. 26, 2008
7326969 Semiconductor device incorporating thyristor-based memory and strained silicon Feb. 5, 2008
7285804 Thyristor-based SRAM Oct. 23, 2007
7274047 Silicon controlled rectifier electrostatic discharge protection device for power supply lines with powerdown mode of operation Sep. 25, 2007
7268079 Method for fabricating a semiconductor having a field zone Sep. 11, 2007
7265426 High-voltage MOS transistor and corresponding manufacturing method Sep. 4, 2007
7250639 Insulated gate bipolar transistor Jul. 31, 2007
7230283 Semiconductor device having a metal conductor in ohmic contact with the gate region on the bottom of each groove Jun. 12, 2007
7224002 Silicon on insulator read-write non-volatile memory comprising lateral thyristor and trapping layer May. 29, 2007
7183590 Horizontal tram Feb. 27, 2007
7173290 Thyristor switch with turn-off current shunt, and operating method Feb. 6, 2007
7170106 Power semiconductor device Jan. 30, 2007
7145186 Memory cell with trenched gated thyristor Dec. 5, 2006
7141832 Semiconductor device and capacitance regulation circuit Nov. 28, 2006
7135745 Fin thyristor-based semiconductor device Nov. 14, 2006
7109532 High Ion/Ioff SOI MOSFET using body voltage control Sep. 19, 2006
7078740 Power semiconductor device Jul. 18, 2006
7064397 Silicon controlled rectifier structure with improved punch through resistance Jun. 20, 2006
7057215 PMOS based LVTSCR and IGBT-like structure Jun. 6, 2006
7042759 Dynamic data restore in thyristor-based memory device May. 9, 2006
7042026 Power switching device May. 9, 2006
7034345 High-power, integrated AC switch module with distributed array of hybrid devices Apr. 25, 2006
7030425 Buried emitter contact for thyristor-based semiconductor device Apr. 18, 2006
7026664 DC-DC converter implemented in a land grid array package Apr. 11, 2006
7019337 Power semiconductor switching devices, power converters, integrated circuit assemblies, integrated circuitry, power current switching methods, methods of forming a power semiconductor switchin Mar. 28, 2006
7005678 Silicon carbide semiconductor device having junction field effect transistor and method for manufacturing the same Feb. 28, 2006
7002829 Apparatus and method for programming a one-time programmable memory device Feb. 21, 2006
6998651 LVTSCR-like structure with blocking junction under the polygate Feb. 14, 2006
6980457 Thyristor-based device having a reduced-resistance contact to a buried emitter region Dec. 27, 2005
6972465 CMOS process compatible, tunable negative differential resistance (NDR) device and method of operating same Dec. 6, 2005
6969894 Variable threshold semiconductor device and method of operating same Nov. 29, 2005
6967358 Thyristor-type memory device Nov. 22, 2005
6967357 Voltage-driven power semiconductor device Nov. 22, 2005
6965131 Thyristor switch with turn-off current shunt, and operating method Nov. 15, 2005
6958263 Methods of forming devices, constructions and systems comprising thyristors Oct. 25, 2005
6953953 Deep trench isolation for thyristor-based semiconductor device Oct. 11, 2005
6946690 High holding voltage ESD protection structure and method Sep. 20, 2005
6936893 Power semiconductor device Aug. 30, 2005
6933541 Emitter turn-off thyristors (ETO) Aug. 23, 2005
6930352 Insulated gate semiconductor device Aug. 16, 2005
6919588 High-voltage silicon controlled rectifier structure with improved punch through resistance Jul. 19, 2005
6911679 LVTSCR with compact design Jun. 28, 2005
6906356 High voltage switch Jun. 14, 2005
6894319 Semiconductor device May. 17, 2005

1 2 3 4 5 6 7


 
 
  Recently Added Patents
Semiconductor device
Determination method for a position signal
Infrared communication system and infrared signal receiving apparatus
Light shield sheet, optical apparatus, and method of manufacturing light shield sheet
Laser plasma EUV light source, target material, tape material, a method of producing target material, a method of providing targets, and an EUV exposure device
Occupant classification sensor calibration system
Hydroentanglement of continuous polymer filaments
  Randomly Featured Patents
Control apparatus for regulating engagement of a fluid operated torque transmitting device
Fast warm up electronic ballast circuit for a high pressure discharge lamp
Machine tool bar feed
Graphics controller embedded in a core logic unit
Self-pumping hydropneumatic shock absorbing strut
Decompression braking apparatus for diesel engine
Hydrocarbon cracking
RF identification system for providing static data and one bit of variable data representative of an external stimulus
Delivery unit and method with a carrier vapor collection duct and a carrier purifier using the same
Dual foot pedals for a bass drum