Abstract: A method of determining a memory material and an associated electrode material for use in a RRAM device includes selecting a memory material having an inner orbital having less than a full quota of electrons and a narrow, outer conductive orbital; and selecting an associated electrode material for injecting a packet of electrons into the selected memory material when subjected to a narrow-width electric pulse, and which recovers the packet of electrons when subjected to a large-width electric pulse.

Abstract: A Ni film is deposited over the entire surface of a substrate including a silicon gate. Then, the silicon gate is partially removed by, for example, CMP, thereby leaving a Ni layer having a flat upper surface and a uniform thickness directly on the silicon gate. Subsequently, silicidation is performed, thereby forming a gate electrode having a uniform silicide phase.

Abstract: A solid electrolytic capacitor element includes a first oxide layer formed on an anode, a second oxide layer formed on the first oxide layer, and a cathode formed on the second oxide layer. The first oxide layer includes Nb2O5 and the second oxide layer includes NbOx (1?x?2).

Abstract: A semiconductor structure for a dynamic random access memory (DRAM) cell array that includes a plurality of vertical memory cells built on a semiconductor-on-insulator (SOI) wafer and a body contact in the buried dielectric layer of the SOI wafer. The body contact electrically couples a semiconductor body with a channel region of the access device of one vertical memory cell and a semiconductor substrate of the SOI wafer. The body contact provides a current leakage path that reduces the impact of floating body effects upon the vertical memory cell. The body contact may be formed by an ion implantation process that modifies the stoichiometry of a region of the buried dielectric layer so that the modified region becomes electrically conductive with a relatively high resistance.

Abstract: A semiconductor structure for a dynamic random access memory (DRAM) cell array that includes a plurality of vertical memory cells built on a semiconductor-on-insulator (SOI) wafer and a body contact electrically coupling a semiconductor body and a semiconductor substrate of the SOI wafer. The semiconductor body includes a channel region for the access device of one of the vertical memory cells. The body contact, which extends through a buried dielectric layer of the SOI wafer, provides a current leakage path that reduces the impact of floating body effects upon the vertical memory cell. The body contact may be formed by etching a via that extends through the semiconductor body and buried dielectric layer of the SOI wafer and extends into the substrate and partially filling the via with a conductive material that electrically couples the semiconductor body with the substrate.

Abstract: The present invention pertains to a method of fabricating a trench capacitor having increased capacitance. To tackle a difficult problem of etching deeper trenches having very high aspect ratio, an epitaxial silicon growth process is employed in the fabrication of next-generation trench DRAM devices. A large-capacitance trench capacitor is first fabricated in the silicon substrate. An epitaxial silicon layer is then grown on the silicon substrate. Active areas, shallow trench isolation regions, and gate conductors are formed on/in the epitaxial silicon layer.

Abstract: A semiconductor apparatus according to the present invention includes a P type base diffusion layer on an N type epitaxial layer, a plurality of gate electrodes reaching to the N? epitaxial layer, an N type source diffusion layer in a region near the gate electrodes, a first P+ type diffusion layer in a region where the N type source diffusion layer is not formed, and a second P+ type diffusion layer formed separated from the first P+ type diffusion layer, deeper than the first P+ type diffusion layer, and shallower than a bottom of a trench.

Abstract: A storage node, a method of fabricating the same, a semiconductor memory device and a method of fabricating the same is provided. The method of fabricating a storage node may include forming a lower electrode, forming an irradiated data storage layer and forming an upper electrode.

Abstract: A metal-insulator-metal (MIM) capacitor and a method for forming the same are provided. The MIM capacitor includes an insulator on a bottom metal plate, a top metal plate on the insulator, a dielectric layer on the top metal plate and on at least sidewalls of the top metal plate and the insulator, and an anti-reflective coating (ARC) layer over the top metal plate and the bottom metal plate. The dielectric layer preferably extends on an exposed portion of the bottom metal plate not covered by the top metal plate and the insulator.

Abstract: A semiconductor device and a method for fabricating the same are provided. The semiconductor device includes: an inter-layer dielectric (ILD) layer formed on a semiconductor substrate; a contact plug formed in the ILD layer, such that a predetermined portion of the contact plug protrudes above the ILD layer; an etch stop layer formed on the ILD layer exposing a top portion of the contact plug; and a bottom electrode of a capacitor formed partially in the etch stop layer to be isolated from the ILD layer by the etch stop layer and the contact plug to prevent a direct contact with the ILD layer, and to be partially contacted with the contact plug.

Abstract: Disclosed is a non-volatile memory cell including a first conductive electrode region, a second conductive electrode region and a memory region disposed therebetween. The memory region includes one or a plurality of metal oxide nanoparticles, which contact and electrically connect the first and the second electrode region via contact locations and which exhibit a bistable resistance properties when applying an external voltage.

Abstract: A floating gate non-volatile memory is composed of a semiconductor substrate within which active regions and isolation dielectrics are alternately arranged in a first direction; a word line extending in the first direction to intersect with the active regions and the isolation dielectrics; a plurality of floating gates disposed between the respective active regions and the word lines; and a plurality of contacts connected with diffusion layers formed within the active regions, respectively, the plurality of contacts being arranged in the first direction. The plurality of contacts include drain contacts and a source contact, and the diffusion layers includes drain diffusion layers connected with the drain contacts and a source diffusion layer connected with the source contact. The semiconductor substrate incorporates a conductive source region extending in the first direction, and an embedded diffusion layer. The source region is positioned opposing the plurality of contacts across the word line.

Abstract: A memory device is fabricated with a graded composition tunnel insulator layer. This layer is formed over a substrate with a drain and a source region. The tunnel insulator is comprised of a graded SiC—GeC—SiC composition. A charge blocking layer is formed over the tunnel insulator. A trapping layer of nano-crystals is formed in the charge blocking layer. In one embodiment, the charge blocking layer is comprised of germanium carbide and the nano-crystals are germanium. The thickness and/or composition of the tunnel insulator determines the functionality of the memory cell such as the volatility level and speed. A gate is formed over the charge blocking layer.

Abstract: A memory device comprising a substrate, a first insulation layer, a charge storage layer, a second insulation layer, a gate electrode layer and source/drain regions is provided. The forbidden gap of the substrate is larger than the forbidden gap of silicon. The first insulation layer is disposed over the substrate. The charge storage layer is disposed over the first insulation layer. The second insulation layer is disposed over the charge storage layer. The gate electrode layer is disposed over the second insulation layer. The gate electrode layer, the second insulation layer, the charge storage layer and the first insulation layer constitute a stacked structure. The source/drain regions are disposed in the substrate adjacent to two sides of the stacked structure.

Abstract: An arrangement of nonvolatile memory devices, having at least one memory device level stacked level by level above a semiconductor substrate, each memory level comprising an oxide layer substantially disposed above a semiconductor substrate, a plurality of word lines substantially disposed above the oxide layer; a plurality of bit lines substantially disposed above the oxide layer; a plurality of via plugs substantially in electrical contact with the word lines and, an anti-fuse dielectric material substantially disposed on side walls beside the bit lines and substantially in contact with the plurality of bit lines side wall anti-fuse dielectrics.

Abstract: A vertical array of flash memory cells. Transistor bodies are disposed on a substrate, comprising a source, channel and drain region, stacked thereon. Two joint gate structures are disposed on opposite sidewalls of every two transistor bodies respectively, and include a joint tunnel oxide layer disposed conformally on sidewalls of the two transistor bodies and the substrate there between, two floating gates on the opposite sidewalls of the tunnel oxide layer, a joint insulating layer covering the floating gates and the substrate there between, and a joint control gate layer on the sidewalls of the transistor bodies and the substrate there between. A dielectric layer covers the transistor bodies, where bit lines and word lines are disposed therein in contact with the top surfaces of the transistor bodies and the control gates between every two transistor bodies respectively. Source lines are disposed in the substrate to contact the source regions.

Abstract: An Electrically Erasable Programmable Read Only Memory (EEPROM) memory cell and a method of operation are disclosed for creating an EEPROM memory cell in a standard CMOS process. A single polysilicon layer is used in combination with lightly doped MOS capacitors. The lightly doped capacitors employed in the EEPROM memory cell can be asymmetrical in design. Asymmetrical capacitors reduce area. Further capacitance variation caused by inversion can also be reduced by using multiple control capacitors. In addition, the use of multiple tunneling capacitors provides the benefit of customized tunneling paths.

Abstract: Non-volatile memory devices and arrays are described that utilize band engineered gate-stacks and multiple charge trapping layers allowing a multiple trapping site gate-insulator stack memory cell that utilizes a band engineered direct tunneling or crested barrier tunnel layer and charge blocking layer for high speed programming/erasure. Charge retention is enhanced by utilization of nano-crystals and/or bulk trapping materials in a composite non-conductive trapping layer and a high K dielectric insulating layers. The band-gap engineered gate-stack with asymmetric direct tunneling or crested barrier tunnel layers of the non-volatile memory cells of embodiments of the present invention allow for low voltage high speed tunneling programming and erase with electrons and holes, while maintaining high charge blocking barriers and deep carrier trapping sites for good charge retention.

Abstract: A memory device comprises an active area comprising a source and at least two drains defining a first axis. At least two substantially parallel word lines are defined by a first pitch, with one word line located between each drain and the source. Digit lines are defined by a second pitch, one of the digit lines being coupled to the source and forming a second axis. The active areas of the memory array are tilted at 45° to the grid defined by the word lines and digit lines. The word line pitch is about 1.5 F, while the digit line pitch is about 3 F.

Abstract: A semiconductor memory device with improved characteristics in a reading operation is disclosed. This semiconductor memory device has: a first diffused region disposed within a semiconductor substrate; a gate dielectric spaced apart from the first diffused region, and overlying the semiconductor substrate; a gate electrode overlying the gate dielectric; a first multilayer disposed between the first diffused region and the gate dielectric, and overlying the semiconductor substrate; and a third diffused region disposed adjacent to the first multilayer within the semiconductor substrate, and doped with dopant at lower concentration than the first diffused region. The first multilayer accumulates a first charge (electron, for example), and subsequently accumulates a second charge (hole, for example) having a polarity that is opposite to the first charge, in a programming operation.

Abstract: A semiconductor device comprises a first transistor having a composite gate structure containing a lamination of a first polycrystalline silicon film, an interlayer insulating film, and a second polycrystalline silicon film; and a second transistor having a single gate structure containing a lamination of a third polycrystalline silicon film and a fourth polycrystalline silicon film, wherein the first polycrystalline silicon film and the third polycrystalline silicon film have substantially the same thickness; the first polycrystalline silicon film and the third polycrystalline silicon film have different impurity concentrations controlled independently of each other; the second polycrystalline silicon film and the fourth polycrystalline silicon film have substantially the same thickness, and the second polycrystalline silicon film, the fourth polycrystalline silicon film, and the third polycrystalline silicon film have substantially the same impurity concentration.

Abstract: A semiconductor storage device in which product cost is reduced includes a memory cell section (cells belonging to word lines) and a bypass section (cells belonging to bypass word lines). The memory cell section has a select gate, floating gates, a first diffusion region, a second diffusion region and a first control gate. The bypass section has the first select gate, the first diffusion region, the second diffusion region and a second control gate. The second control gate controls a channel in an area between the select gate and the first diffusion region or between the select gate and the second diffusion region. The channel of the bypass section becomes a current supply path when a cell of the memory cell section is read out.

Abstract: A non-volatile memory including a substrate, a first doped region, a second doped region, a third doped region, a first gate structure, and a second gate structure is disclosed. The doped regions are disposed in the substrate and the second doped region is disposed between the first doped region and the third doped region. The first gate structure is disposed on the substrate between the first doped region and the second doped region. The second gate structure is disposed on the substrate between the second doped region and the third doped region, and comprises a tunneling dielectric layer, a charge trapping structure and a gate from the bottom up.

Abstract: A plurality of parallel shallow trenches is etched at a main surface of a semiconductor substrate. A sequence of dielectric materials that are suitable for charge-trapping is applied on the whole surface including sidewalls and bottom surfaces of the etched trenches. This layer sequence completely fills the trenches and forms the shallow trench isolations. An additional layer can be provided between the memory layer and the top layer in order to achieve a planar upper surface.

Abstract: Non-volatile memory devices and arrays are described that utilize reverse mode non-volatile memory cells that have band engineered gate-stacks and nano-crystal charge trapping in EEPROM and block erasable memory devices, such as Flash memory devices. Embodiments of the present invention allow a reverse mode gate-insulator stack memory cell that utilizes the control gate for programming and erasure through a band engineered crested tunnel barrier. Charge retention is enhanced by utilization of high work function nano-crystals in a non-conductive trapping layer and a high K dielectric charge blocking layer. The band-gap engineered gate-stack with symmetric or asymmetric crested barrier tunnel layers of the non-volatile memory cells of embodiments of the present invention allow for low voltage tunneling programming and erase with electrons and holes, while maintaining high charge blocking barriers and deep carrier trapping sites for good charge retention.

Abstract: A semiconductor device having at least two controllable states that can be connected to function as a binary memory device (e.g. a DRAM) or alternately as a multi-state (for example four levels) memory device. The device can also be arranged to function substantially as a non-volatile device. The device is formed substantially as a MOSFET that further includes a layer of high-k dielectric between the gate dielectric and the gate electrode to provide one, two, or three charge trap positions. The three charge trap positions allow three different voltage levels plus “0” volts to write the four possible states for two bits (“0-0”, “0-1”, “1-0”, and “1-1”). When in a read mode, a non-destructive current through the transistors varies depending on the voltage level used to write to the transistor and represents the different bit combinations available with 2 bits.

Abstract: A semiconductor device is provided which includes a gate electrode (30) provided on a semiconductor substrate (10), an oxide/nitride/oxide (ONO) film (18) that is formed between the gate electrode (30) and the semiconductor substrate (10) and has a charge storage region (14) under the gate electrode (30), and a bit line (28) that is buried in the semiconductor substrate (10) and includes a low concentration diffusion region (24), a high concentration diffusion region (22) that is formed in the center of the low concentration diffusion region (24) and has a higher impurity concentration than the low concentration region, a source region, and a drain region. The semiconductor device can improve the source-drain breakdown voltage of the transistor while suppressing fluctuation of electrical characteristics or junction current between the bit line (28) and the semiconductor substrate (10).

Abstract: A vertical tunneling, ultra-thin body transistor is formed on a substrate out of a vertical oxide pillar having active regions of opposing conductivity on opposite ends of the pillar. In one embodiment, the source region is a p+ region in the substrate under the pillar and the drain region is an n+ region at the top of the pillar. A gate structure is formed along the pillar sidewalls and over the body layers. The transistor operates by electron tunneling from the source valence band to the gate bias-induced n-type channels, along the ultra-thin silicon bodies, thus resulting in a drain current.

Abstract: A non-volatile memory cell is described, including a semiconductor body of a first conductivity type, a trapping layer, a gate, and a first to a third doped regions of a second conductivity type. The semiconductor body has a trench thereon, the trapping layer is disposed on the surface of the trench, and the gate is disposed in the trench. The first doped region is located in the semiconductor body under the trench, and the second and third doped regions are located in the semiconductor body at two sides of the trench. A non-volatile memory array based on the memory cell, a method for fabricating the memory cell and a method for fabricating the non-volatile memory array are also described.

Abstract: A semiconductor device and a method of manufacturing the same capable of preventing a not open fail of a landing plug contact caused by the leaning of a gate. The method includes the steps of preparing a semiconductor substrate, forming first recesses by etching an active area of the semiconductor substrate, filling a conductive layer in the first recesses, forming a second recess by etching a predetermined part of the active area, forming under stepped gates, forming a gate insulating layer on a surface of the semiconductor substrate, forming a channel layer on the gate insulating layer, forming source/drain areas in the semiconductor substrate, forming an interlayer insulating film on an entire surface of the semiconductor substrate, and forming a landing plug in the interlayer insulating film such that the landing plug makes contact with the source/drain areas, respectively.

Abstract: A gate pattern of a semiconductor device and a method for fabricating the same are provided. The gate pattern includes a substrate with a trench, a gate insulation layer, a first gate electrode layer and a second gate electrode layer. The gate insulation layer is formed over the substrate with the trench. The first gate electrode layer is buried into the trench not to be projected above the gate insulation layer. The second gate electrode layer is formed over the first gate electrode layer and has a predetermined portion contacting the first gate electrode layer.

Abstract: Gate-all-around integrated circuit devices include first and second source/drain regions on an active area of an integrated circuit substrate. The first and second source/drain regions form p-n rectifying junctions with the active area. A channel region extends between the first and second source/drain regions. An insulated gate electrode surrounds the channel region.

Abstract: A semiconductor device having high withstand voltage is provided. An active groove 22a includes a long and narrow main groove part 26 and a sub groove part 27 connected to a longitudinal side surface of the main groove part, and a buried region 24 of a second conductivity type whose height is lower than the bottom surface of the base diffusion region 32a of the second conductivity type is provided on the bottom surface of the main groove part 26. An active groove filling region 25 of the second conductivity type in contact with the base diffusion region 32a is provided in the sub groove part 27. The buried region 24 is contacted to the base diffusion region 32a through the active groove filling region 25. Since one gate groove 83 is formed by the part above the buried region 24 in one active groove 22a, the gate electrode plugs 48 are not separated, which allows the electrode pattern to be simplified.

Abstract: A technology capable of realizing a MOSFET with low ON-resistance and low feedback capacitance, in which the punch through of a channel layer can be prevented even when the shallow junction of the channel layer is formed in a planar type MOSFET is provided. A P type polysilicon is used for a gate electrode in a planar type MOSFET, in particular, in an N channel DMOSFET.

Abstract: A non-volatile semiconductor memory device having an ion conductive layer, and methods of fabricating and operating the same are disclosed. The non-volatile memory device may include a substrate, a switching element formed in the substrate, and a storage node connected to the switching element, the storage node may include a lower electrode connected to the switching element, and used as an ion source; a data storage layer formed on the lower electrode, a portion thereof being spaced from the lower electrode; a side electrode spaced from the lower electrode, a side surface thereof being connected to a portion of the data storage layer spaced from the lower electrode; and an upper electrode formed on the data storage layer, or may include a lower electrode connected to the switching element, and used as an ion source; and a data storage layer formed on the lower electrode; an upper electrode formed on the data storage layer.

Abstract: By forming a strained semiconductor layer in a PMOS transistor, a corresponding compressively strained channel region may be achieved, while, on the other hand, a corresponding strain in the NMOS transistor may be relaxed. Due to the reduced junction resistance caused by the reduced band gap of silicon/germanium in the NMOS transistor, an overall performance gain is accomplished, wherein, particularly in partially depleted SOI devices, the deleterious floating body effect is also reduced, due to the increased leakage currents generated by the silicon/germanium layer in the PMOS and NMOS transistor.

Abstract: A semiconductor device, which can improve the effect of a hydrogenation treatment in case of using a GOLD structure, and a method of manufacturing thereof is provided. A gate insulating film is formed on a semiconductor layer, and a source region, a drain region, and LDD regions are formed in the semiconductor layer. A main gate is formed on the gate insulating film. A sub-gate is formed on the main gate and the gate insulating film so as to cover a part of the main gate and either the LDD regions adjacent to the source region or the drain region. An interlayer insulating film containing hydrogen is formed on the sub-gate, main gate, and gate insulating film. Subsequently, a heat treatment for hydrogenation is performed to terminate a crystal defect of the semiconductor layer with hydrogen.

Abstract: A flash memory device has a resistivity measurement pattern and method of forming the same. A trench is formed in an isolation film in a Self-Aligned Floating Gate (SAFG) scheme. The trench is buried to form a resistivity measurement floating gate. This allows the resistivity of the floating gate to be measured even in the SAFG scheme. Contacts for resistivity measurement are directly connected to the resistivity measurement floating gate. Therefore, variation in resistivity measurement values, which is incurred by the parasitic interface, can be reduced.

Abstract: The present invention provides an integrated circuit and a method of manufacture therefor. The integrated circuit (100), in one embodiment without limitation, includes a dielectric layer (120) located over a wafer substrate (110), and a semiconductor substrate (130) located over the dielectric layer (120), the semiconductor substrate (130) having one or more transistor devices (160) located therein or thereon. The integrated circuit (100) may further include an interconnect (180) extending entirely through the semiconductor substrate (130) and the dielectric layer (120), thereby electrically contacting the wafer substrate (110), and one or more isolation structures (150) extending entirely through the semiconductor substrate (130) to the dielectric layer (120).

Abstract: Disclosed are a programmable, random logic device array, and a method of forming such a device. The device comprises a substrate, and a semiconductor layer above the substrate. That semiconductor layer, in turn, includes a first region of a first semiconductor type, an array of spaced apart second regions of a second semiconductor type, and a plurality of space-charge regions. Each of the space charge regions extends around a respective one of the second regions and separates that one of the second regions from the first region of the semiconductor layer. The programmable, random, logic device array further comprises first and second sets of contacts. The first set of contacts are in electrical contact with areas of said first region of the semiconductor layer, and the second set of contacts are in electrical contact with the second regions.

Abstract: A thin film transistor is provided, including a substrate, a gate, a first dielectric layer, a channel layer, a source/drain and a second dielectric layer. The gate is disposed on the substrate, and the gate and the substrate are covered with the first dielectric layer. The channel layer is at least disposed on the first dielectric layer above the gate. The source/drain is disposed on the channel layer. The source/drain includes a first barrier layer, a conductive layer and a second barrier layer. The first barrier layer is disposed between the conductive layer and the channel layer. The conductive layer is covered with the first barrier layer and the second barrier layer. The source/drain is covered with the second dielectric layer. Accordingly, the variation of electric characters can be reduced. Moreover, a method for fabricating a thin film transistor is also provided.

Abstract: A FinFET, which by its nature has both elevated source/drains and an elevated channel that are portions of an elevated semiconductor portion that has parallel fins and one source/drain on one side of the fins and another source/drain on the other side of the fins, has all of the source/drain contacts away from the fins as much as reasonably possible. The gate contacts extend upward from the top surface of the elevated semiconductor portion. The gate also extends upward from the top surface of the elevated semiconductor portion. The contacts are located between the fins where the gate is below the height of the elevated semiconductor portion so the contacts are as far as reasonably possible from the gate, thereby reducing gate to drain capacitance and providing additional assistance to alignment tolerance.

Abstract: A gate electrode is arranged in a direction parallel or perpendicular to a specified crystal orientation of a substrate. A first transistor of a first conductivity type has a first active region, which is arranged in a direction perpendicular to the gate electrode. A second transistor of a second conductivity type has a second active region, which is inclined relative to the gate electrode.

Abstract: A semiconductor device is provided in which high breakdown voltage transistors and low voltage driving transistors are formed on the same substrate. The device includes a semiconductor layer, first element isolation regions for defining a high breakdown voltage transistor forming region in the semiconductor layer, second element isolation regions including trench dielectric layers for defining a low voltage driving transistor forming region in the semiconductor layer, high breakdown voltage transistors formed in the high breakdown voltage transistor forming region, low voltage driving transistors formed in the low voltage driving transistor forming region, and offset dielectric layers for alleviating the electric field of the high breakdown voltage transistors formed in the high breakdown voltage transistor forming region, wherein upper ends of the offset dielectric layers are beak shaped.

Abstract: The present invention is directed to a strained silicon on insulator (SSOI) structure having improved surface characteristics, such as reduced roughness, low concentration of LPDs, and lower contamination, and a method for making such a structure.

Abstract: A method for manufacturing a semiconductor substrate, includes: forming a first semiconductor layer on a semiconductor base material; forming a second semiconductor layer on the first semiconductor layer, the second semiconductor layer having an etching selectivity larger than that of the first semiconductor layer; forming, at the second semiconductor layer and the first semiconductor layer in the vicinity of an element region, at least three or more hole portions for exposing the semiconductor base material; forming, on the semiconductor base material, a supporting body for supporting the second semiconductor layer on the semiconductor base material so that the hole portions are filled and the second semiconductor layer is covered; etching the supporting body at regions other than predetermined regions including the hole portions and the element region to form an aperture plane in the supporting body, the aperture plane exposes a part of an end section of the first semiconductor layer; etching the first semi

Abstract: A thin film transistor (TFT), a method of fabricating the same, and a display device including the TFT, are provided. The method includes forming an edge region that is doped with impurities of a conductivity type opposite to a conductivity type of impurities doped into source and drain regions. The edge region is in contact with a channel region and an edge portion of the source region. The method also includes forming contact holes for source and drain electrodes to expose a portion of the drain region and expose respective portions of the source region and the edge region contacting the edge portion of the source region; and forming source and drain electrodes. Thus, a source-body contact is automatically formed so that an edge effect can be reduced and a kink effect can be reduced or removed.

Abstract: In one embodiment, a first transistor is comprised of a first p+ source region doped in an n-well in the substrate and a first n+ drain region doped on one side at the top of the pillar. A second transistor is comprised of a second p+ source region doped into the second side of the top of the pillar and serially coupled to the top drain region for the first transistor. A second n+ drain region is doped into the substrate adjacent the pillar. Ultra-thin body layer run along each pillar sidewall between their respective active regions. A gate structure is formed along the pillar sidewalls and over the body layers. The transistors operate by electron tunneling from the source valence band to the gate bias-induced n-type channels, along the ultra-thin silicon bodies, thus resulting in a drain current.

Abstract: A fully-depleted (FD) Silicon-on-Insulator (SOI) MOSFET access transistor comprising a gate electrode of a conductivity type which is opposite the conductivity type of the source/drain regions and a method of fabrication are disclosed.

Abstract: A device for electrostatic discharge (ESD) protection is disclosed. The device for electrostatic discharge protection comprises a lateral bipolar transistor and a diode. The semiconductor transistor has an emitter, a base and a collector electrically connected to a first power line (such as Vdd), a second power line (such as Vss) and a bond pad of an integrated circuit respectively, wherein the lateral bipolar transistor comprises a lateral bipolar transistor. The diode has an n electrode and a p electrode electrically connected to the first power line and the bond pad respectively.