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Class Information
Number: 257/260
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Junction field effect transistor (unipolar transistor) > Same channel controlled by both junction and insulated gate electrodes, or by both schottky barrier and pn junction gates (e.g., "taper isolated" memory cell)
Description: Subject matter including plural gate electrodes or regions, at least one of which is isolated from the channel by a rectifying junction and at least another of which is isolated from the channel by an insulating layer therebetween, or wherein one rectifying junction may be a metal-to-semiconductor (Schottky) type and the other a pn junction.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8704280 Semiconductor device with strained channels induced by high-k capping metal layers Apr. 22, 2014
8680524 Method of arranging pads in semiconductor device, semiconductor memory device using the method, and processing system having mounted therein the semiconductor memory device Mar. 25, 2014
8652916 Self aligned impact-ionization MOS (I-MOS) device and methods of manufacture Feb. 18, 2014
8633526 Nonvolatile semiconductor memory device and method for manufacturing same Jan. 21, 2014
8564028 Low on-resistance wide band gap semiconductor device and method for producing the same Oct. 22, 2013
8530979 Semiconductor package and method for manufacturing the same Sep. 10, 2013
8519485 Pillar structure for memory device and method Aug. 27, 2013
8513712 Method and apparatus for forming a semiconductor gate Aug. 20, 2013
8497533 Three-dimensional semiconductor memory device Jul. 30, 2013
8441048 Horizontally depleted metal semiconductor field effect transistor May. 14, 2013
8368126 Trench metal oxide semiconductor with recessed trench material and remote contacts Feb. 5, 2013
8148758 High voltage semiconductor device with JFET regions containing dielectrically isolated junctions and method of fabricating the same Apr. 3, 2012
8143653 Variable resistance memory device and system thereof Mar. 27, 2012
8039889 Non-volatile memory devices including stepped source regions and methods of fabricating the same Oct. 18, 2011
8022467 Nonvolatile semiconductor memory device and method of fabricating the same Sep. 20, 2011
7968927 Memory array for increased bit density and method of forming the same Jun. 28, 2011
7928435 Interposer chip and multi-chip package having the interposer chip Apr. 19, 2011
7927944 ESD protection transistor Apr. 19, 2011
7910962 SOI trench lateral IGBT Mar. 22, 2011
7893467 Silicon carbide semiconductor device having junction barrier Schottky diode Feb. 22, 2011
7888711 Continuous plane of thin-film materials for a two-terminal cross-point memory Feb. 15, 2011
7825407 Manufacturing method of semiconductor device and semiconductor device Nov. 2, 2010
7816749 Photoelectric conversion device and method of producing the same, and method of producing line image sensor IC Oct. 19, 2010
7785973 Electronic device including a gate electrode having portions with different conductivity types and a process of forming the same Aug. 31, 2010
7777257 Bipolar Schottky diode and method Aug. 17, 2010
7768092 Semiconductor device comprising a junction having a plurality of rings Aug. 3, 2010
7728387 Semiconductor device with high on current and low leakage Jun. 1, 2010
7700975 Schottky barrier metal-germanium contact in metal-germanium-metal photodetectors Apr. 20, 2010
7696540 Structure and method for a fast recovery rectifier structure Apr. 13, 2010
7692222 Atomic layer deposition in the formation of gate structures for III-V semiconductor Apr. 6, 2010
7649217 Thin film field effect transistors having Schottky gate-channel junctions Jan. 19, 2010
7646015 Manufacturing method of semiconductor device and semiconductor device Jan. 12, 2010
7633100 Phase change random access memory device Dec. 15, 2009
7633135 Bottom anode Schottky diode structure and method Dec. 15, 2009
7629632 Insulated-gate field effect transistor Dec. 8, 2009
7629631 High voltage semiconductor devices with JFET regions containing dielectrically isolated junctions Dec. 8, 2009
7598547 Low noise vertical variable gate control voltage JFET device in a BiCMOS process and methods to build this device Oct. 6, 2009
7538362 Lateral semiconductor diode and method for fabricating it May. 26, 2009
7528425 Semiconductor memory with charge-trapping stack arrangement May. 5, 2009
7466009 Method for reducing dislocation threading using a suppression implant Dec. 16, 2008
7355224 High voltage LDMOS Apr. 8, 2008
7327002 Industrial control circuit using a single-chip microprocessor Feb. 5, 2008
7250666 Schottky barrier diode and method of forming a Schottky barrier diode Jul. 31, 2007
7238976 Schottky barrier rectifier and method of manufacturing the same Jul. 3, 2007
7208785 Self-aligned Schottky-barrier clamped planar DMOS transistor structure and its manufacturing methods Apr. 24, 2007
7199442 Schottky diode structure to reduce capacitance and switching losses and method of making same Apr. 3, 2007
7105884 Memory circuitry with plurality of capacitors received within an insulative layer well Sep. 12, 2006
7098521 Reduced guard ring in schottky barrier diode structure Aug. 29, 2006
6967344 Multi-terminal chalcogenide switching devices Nov. 22, 2005
6958510 Process for fabricating a dual charge storage location memory cell Oct. 25, 2005

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