Abstract: A flash memory comprises a substrate, control gates, doped regions, an isolation layer, isolation structures, floating gates, tunneling dielectric layers and inter-gate dielectric layers. The control gates are arranged over the substrate with a first direction, and the doped regions are arranged within the substrate with a second direction. The isolation layers are disposed between the control gates and the doping regions, and the isolation structures are disposed within the substrate where the doped regions and the control gates do not overlap. Furthermore, the floating gates are disposed between the control gates and the substrate that is not covered by the isolation layers. The tunneling dielectric layers are disposed between the substrate and the floating gates. The inter-gate dielectric layers are disposed between the control gates and the floating gates.

Abstract: In an organic photodiode, in a gap between a transparent anode formed on a glass substrate, and a reflection cathode formed oppositely thereto, a plurality of light receiving parts as layers of light absorbing composition, and partition walls for insulating between transparent anode and reflection cathode and insulating between adjacent light receiving parts are formed. Partition walls are formed by applying an ink solution to transparent anode and an insulating layer covering its periphery, dissolving the insulating layer by an organic solvent contained in the ink solution, and forming a plurality of dissolved holes contacting with transparent anode. The plurality of light receiving parts are formed by filling the plurality of dissolved holes with the light absorbing composition contained in the ink solution.

Abstract: The present invention miniaturizes a HEMT element used as a switching element in a radio frequency module. A single gate electrode 17 is formed in an active region defined by an element separation portion 9 on a main surface of a substrate 1 comprising GaAs. The gate electrode 17 is patterned so as to extend in the vertical direction of the page surface between source electrodes 13 and drain electrodes 14, and to extend in left and right directions at other portions. Thus, the ratio of the gate electrode 17 disposed outside the active region is reduced, and the area of a gate pad 17A is reduced.

Abstract: A spin transistor having wide ON/OFF operation margin and producing less noise is provided. The spin transistor includes a substrate having a channel, a source, a drain and a gate formed on the substrate. The source and the drain are formed to have magnetization directions perpendicular to the length direction of the channel. The ON/OFF operations of the spin transistor can be controlled by generating a spin-orbit coupling induced magnetic field to have a direction parallel or anti-parallel to the magnetization directions of the source and the drain.

Abstract: The present invention provides a solid-state image pick-up device without shading in the dark state, and capable of making a dynamic range and a S/N high. Reference numeral 505 denotes an N-type cathode of a photodiode, 506 denoting a surface P-type region for forming the photodiode into an embedded structure, 508a denoting an N-type high concentration region which forms a floating diffusion and which is also a drain region of a transfer MOS transistor. Reference character 508b denotes a polysilicon lead-out electrode brought into direct contact with the N-type high concentration region. Light incident from the surface passes through an aperture without a metal third layer 525 to enter into the photodiode.

Abstract: A method for fabricating an imaging array includes forming a first dielectric barrier, forming a light block element on the first dielectric barrier, wherein the light block element is at least coextensive with a gate, and forming a second dielectric barrier on the first dielectric barrier and the light block element such that the light block element is encapsulated between the first dielectric barrier and the second dielectric barrier.

Abstract: It is possible to obtain excellent heat stability even though the element is miniaturized and keep stable magnetic domains even though switching is repeated any number of times. A magneto-resistive effect element includes: a magnetization-pinned layer including a magnetic film having a spin moment oriented in a direction perpendicular to a film surface thereof and pinned in the direction; a magnetic recording layer having a spin moment oriented in a direction perpendicular to a film surface thereof; a nonmagnetic layer formed between the magnetization-pinned layer and the magnetic recording layer; and an anti-ferromagnetic film formed on at least side surfaces of the magnetization-pinned layer.

Abstract: A semiconductor device is provided which has a capacitor insulating film made up of zirconium aliminate being an amorphous film obtained by having crystalline dielectric contain amorphous aluminum oxide and having its composition of AlXZr(1-X)OY (0.05?x?0.3), hereby being capable of preventing, in a process of forming a capacitor of MIM (Metal Insulator Metal) structure, dielectric breakdown of a capacitor insulating film while a relative dielectric constant of a metal oxide film used as the capacitor insulating film is kept high.

Abstract: A ferroelectric material includes a compound of formula (I): (Pb1?x?zBazAx)(ByZr1?y)O3, ??(I) wherein 0?x?0.1, 0?y?0.020, 0.15?z?0.35, with the proviso that y?0 when x=0, and that x?0, when y=0; and wherein A is a first element having a valence number greater than that of Pb, and B is a second element having a valence number greater than that of Zr. A ferroelectric memory device made from the ferroelectric material is also disclosed.

Abstract: Bit lines having first conductive patterns and bit line mask patterns are formed on a first insulating layer between capacitor contact regions of a substrate. An oxide second insulating layer is formed on the bit lines and contact patterns are formed to open storage node contact hole regions corresponding to portions of the second insulating layer. First spacers are formed on sidewalls of the etched portions. The second and first insulating layers are etched to form storage node contact holes exposing the capacitor contact regions. Simultaneously, second spacers of the second insulating layer are formed beneath the first spacers. A second conductive layer fills the storage node contact holes to form storage node contact pads. A loss of the bit line mask pattern decreases due to the reduced thickness of the bit line mask pattern and a bit line loading capacitance decreases due to the second spacers.

Abstract: A method for forming an MRAM bit is described that includes providing a covering layer over an integrated circuit structure. In one embodiment, the covering layer includes tantalum. A first mask layer is formed over the covering layer followed by a second mask layer. The first mask layer and second mask layer are etchable by the same etching process. The first and second mask layer are etched. Etch residue is removed from the first and second mask layers. The first mask layer is then selectively removed and the second mask layer remains.

Abstract: First and second semiconductor regions are formed apart from each other on a semiconductor body. A stacked gate is formed on the semiconductor body between the first and second semiconductor regions. The stacked gate has a first side surface, a second side surface opposed to the first side surface, and an upper surface. A contact material is buried in an interlayer insulating film above the semiconductor body, to be adjacent to the first side surface of the stacked gate. The contact material contacts the first semiconductor region. A first insulating film is formed on the second side surface and the upper surface, except the first side surface of the stacked gate adjacent to the contact material. A second insulating film is formed on the first side surface of the stacked gate adjacent to the contact material, and the first insulating film.

Abstract: A buried bit line read/program non-volatile memory cell and array is capable of achieving high density. The cell and array is made in a semiconductor substrate which has a plurality of spaced apart trenches, with a planar surface between the trenches. Each trench has a side wall and a bottom wall. Each memory cell has a floating gate for storage of charges thereon. The cell has spaced apart source/drain regions with a channel therebetween, with the channel having two portions. One of the source/drain regions is in the bottom wall of the trench. The floating gate is in the trench and is is over a first portion of the channel and is spaced apart from the side wall of the trench. A gate electrode controls the conduction of the channel in the second portion, which is in the planar surface of the substrate. The other source/drain region is in the substrate in the planar surface of the substrate.

Abstract: A method forming a current path in a substrate (322) having a first conductivity type is disclosed. The method includes forming an impurity region (314) having a second conductivity type and extending from a face of the substrate to a first depth. A hole (305) is formed in the impurity region. A first dielectric layer (360-364) is formed on an inner surface of the hole. A first electrode (306) is formed in the hole adjacent the dielectric layer.

Abstract: A semiconductor device comprises a drift region of a first conduction type, a base region of a second conduction type, a source region of the first conduction type, a contact hole, a column region of the second conduction type, a plug and wiring. The drift region formed on a semiconductor substrate of the first conduction type. The base region of a second is formed in a prescribed region of the surface of the drift region. The source region is formed in a prescribed region of the surface of the base region. The contact hole extends from the source region surface side to the base region. The column region is formed in the drift region below the contact hole. The plug comprises a first conductive material and fills the contact hole. The wiring comprises a second conductive material and is electrically connected to the plug.

Abstract: A method of fabricating a MOSFET device with a multiple T-shaped gate has the following steps. A substrate with an active region and a non-active region is provided, wherein the active region has a plurality of trenches, and the non-active region has a plurality shallow trench isolation structures. A thin insulating layer and a conducting layer are formed in the trenches. The conducting layer is defined to form a gate. The device is implanted with first ions. Then, the device is further implanted with second ions by using a mask, wherein the mask expose the trenches of the active region, and the opening of the mask is wider than the trench. The MOSFET device has at least the following structures. There is a substrate with an active region and a non-active region, wherein the active region has a plurality of trenches and the non-active region has a plurality of shallow trench isolation structures.

Abstract: A semiconductor device manufacturing method comprises forming a pn column so that the pn column is designed to have a strip form in the section of the substrate and have a repetitive pattern of a p-conduction type and an n-conduction type on the substrate surface over an area where plural semiconductor devices having the same structure are formed in a semiconductor substrate, forming residual constituent elements of the plural semiconductor devices having the same structure in areas where the repetitive patterns are located while the pn column serves as a part of the constituent element of each semiconductor device, and dicing the individual semiconductor devices into chips from the area where the plural semiconductor devices having the same structure are formed.

Abstract: A semiconductor device includes (a) a vertical field effect transistor, the vertical field effect transistor including a drain electrode formed on a first surface of a first conductivity type of a semiconductor, a pair of first trenches formed from a second surface of the semiconductor, control regions of a second conductivity type formed respectively along the first trenches, a source region of the first conductivity type formed along the second surface of the semiconductor between the first trenches, a source electrode joined to the source region, and a gate electrode adjacent to the control regions, (b) a pair of second trenches formed from the second surface of the semiconductor independently of the field effect transistor, (c) control regions of the second conductivity type formed along the second trenches, and (d) a diode having a junction formed on the second surface between the second trenches.

Abstract: A LDMOS transistor having a gate shield provides reduced drain coupling to the gate shield and source by restricting the thickness of the gate shield and by confining a source contact to the source region without overlap of the gate.

Abstract: The scalable planar DMOS transistor structure of the present invention comprises a scalable source region surrounded by a planar gate region. The scalable source region comprises a p-base diffusion region being formed in a n? epitaxial semiconductor layer through a ring-shaped implantation window, a n+ source diffusion ring being formed in a surface portion of the p-base diffusion region through the ring-shaped implantation window, a p+ contact diffusion region being formed in a middle semiconductor surface portion through a self-aligned implantation window being surrounded by the ring-shaped implantation window, and a self-aligned source contact window being formed on the p+ contact diffusion region and the n+ source diffusion ring surrounded by a sidewall dielectric spacer. The planar gate region comprises a patterned heavily-doped polycrystalline-silicon gate layer being formed on a gate dielectric layer and capped locally with or without metal silicide layers.

Abstract: A thin film transistor, comprising a first N-type LDD (Lightly Doped Drain) and a second N-type LDD, is provided. The two N-type LDDs are formed in a semiconductor layer by tilted implantation with a gate electrode serving as a mask. The two N-type LDDs are adjacent to source/drain regions, respectively. The thin film transistor further comprises a third P-type LDD and a fourth P-type LDD. The two P-type LDDs are formed in a semiconductor layer by tilted implantation with a gate electrode serving as a mask. The source/drain regions and the two N-type LDDs are surrounded by the two P-type LDDs, respectively.

Abstract: The invention provides a semiconductor device which consumes less power in pending. The invention further provides a semiconductor device in which a gate electrode is provided over both sides of a semiconductor thin film which forms a transistor, a logic signal is applied to a first gate electrode, a threshold value control signal is applied to a second gate electrode, and a threshold value of a transistor which forms the semiconductor device is controlled by a potential of the second gate electrode, and a driving method thereof. Then, the invention provides a semiconductor device provided with a plurality of logic circuits formed of such a transistor with a back gate and a driving method thereof.

Abstract: A partial isolation insulating film provided between MOS transistors in an NMOS region and a PMOS region, respectively, has a structure in which a portion protruding upward from a main surface of an SOI layer is of greater thickness than a trench depth, namely, a portion (isolation portion) extending below the surface of the SOI layer, and the SOI layer under the partial isolation insulating film is of greater thickness than the isolation portion.

Abstract: A high-voltage circuit protection device includes a p-n junction in a semiconductor substrate that is spaced apart from a first electrode region by a diode region. A semiconductor layer overlies the diode region and is separated therefrom by a dielectric layer. A shallow-doped region resides in the diode region spaced apart from the p-n junction by a predetermined distance. The predetermined distance preferably ranges from about 0 to about 50% of the length of the diode region. A process for fabricating the high-voltage device includes forming the shallow-doped region using a threshold adjustment mask followed by formation of the first electrode region using the semiconductor layer in a self-aligned doping process. The shallow-doped region functions to reduce the clamping voltage of the device.

Abstract: Integrated circuit field effect transistors include a substrate, an isolation region in the substrate that defines an active region in the substrate, spaced apart source/drain regions in the active region, a channel region in the active region between the spaced apart source/drain regions and an insulated gate on the channel region. A differential mechanical stress-producing region is configured to produce different mechanical stress in the channel region adjacent the isolation region compared to remote from the isolation region. The differential mechanical stress-producing region may be formed using patterned stress management films, patterned stress-changing implants and/or patterned silicide films, and can reduce undesired comer effects. Related fabrication methods also are described.

Abstract: The present memory device includes a first electrode, a passive layer, for example Cu2S, on the first electrode, an active layer on the passive layer and including an azole compound, and a second electrode on the active layer. The azoles compound may be for example benzotriazole or 1,2,4-triazole. The active layer may also include Cu2O.

Abstract: A structure of an integrated circuit is provided. A gate dielectric is formed on a semiconductor substrate, and a gate is formed over a gate dielectric on the semiconductor substrate. Source/drain junctions are formed in the semiconductor substrate. Ultra-uniform suicides are formed on the source/drain junctions, and a dielectric layer is deposited above the semiconductor substrate. Contacts are then formed in the dielectric layer to the ultra-uniform silicides.

Abstract: An etch resistant liner covering sidewalls of a transistor gate stack and along a portion of the substrate at a base of the transistor gate stack. The liner prevents silicide formation on the sidewalls of the gate stack, which may produce electrical shorting, and determines the location of silicide formation within source and drain regions within the substrate at the base of the transistor gate stack. The liner also covers a resistor gate stack preventing silicide formation within or adjacent to the resistor gate stack.

Abstract: After an isolation region is formed using a field-forming silicon nitride film, this silicon nitride film is patterned, thereby a gate trench is formed. Next, a gate electrode material is buried into the gate trench, and this is etched back. Thereafter, the silicon nitride is removed, thereby a contact hole is formed. A contact plug is buried into this contact hole. With this arrangement, the contact plug can be formed without using a diffusion layer contact pattern. At the same time, the periphery of the contact plug substantially coincides with a boundary between the element isolation region and the active region. Accordingly, the active region can be reduced.

Abstract: A silicon wafer is fabricated utilizing two or more semiconductor wafers. The wafers are processed using conventional wafer processing techniques and the wafer contains a plurality of output terminals which essentially are platinum titanium metallization or high temperature contacts. A glass cover member is provided which has a plurality of through holes. Each through hole is associated with a contact on the semiconductor wafer. A high temperature lead is directed through the through hole or aperture in the glass cover and is bonded directly to the appropriate contact. The lead is of a sufficient length to extend into a second non through aperture in the contact glass. The non through aperture is located on the side of the contact glass not in contact with the silicon sensor. The non through aperture is then filled with a high temperature conductive glass frit. A plurality of slots are provided.

Abstract: A light receiving device includes a silicon substrate, a first P type diffusion layer on the silicon substrate, and a P type semiconductor layer on the P type diffusion layer. On a surface part of the P type semiconductor layer, two N type diffusion layers as light receiving parts, and a second P type diffusion layer between the two N type diffusion layers are provided. On the P type semiconductor layer, an antireflection film structure composed of a first silicon oxide formed by thermal oxidation and a second silicon oxide formed by CVD is provided. A film thickness of the first silicon oxide is set at about 15 nm, thus a defect in a interface between the first silicon oxide and the P type semiconductor layer is prevented. A film thickness of the second silicon oxide is set at about 100 nm, thus a leak current between cathodes is prevented when a power supply voltage is applied for long period of time.

Abstract: CMOS image sensor having high sensitivity and low crosstalk, particularly at far-red to infrared wavelengths, and a method for fabricating a CMOS image sensor. A CMOS image sensor has a substrate, an epitaxial layer above the substrate, and a plurality of pixels extending into the epitaxial layer for receiving light. The image sensor also includes at least one of a horizontal barrier layer between the substrate and the epitaxial layer for preventing carriers generated in the substrate from moving to the epitaxial layer, and a plurality of lateral barrier layers between adjacent ones of the plurality of pixels for preventing lateral diffusion of electrons in the epitaxial layer.

Abstract: A semiconductor device is disclosed. In one embodiment the semiconductor device includes a semiconductor body of which is integrated a temperature sensor for measuring the temperature prevailing in the semiconductor body. The temperature sensor has a MOS transistor and a bipolar transistor. The MOS transistor is integrated into the semiconductor body nd configured such that the substhreshold current intensity of the MOS transistor is proportional to the temperature to be measured. The subthreshold current of the MOS transistor is amplified by the bipolar transistor.

Abstract: An electronic device includes a substrate, an insulating layer arranged on the substrate, the insulating layer having an opening in an area of the surface of the substrate, an active layer arranged within the opening on the surface of the substrate, the active layer including a guard ring in those areas of the surface and of the active layer which are adjacent to the insulating layer, and a contacting layer arranged on an area of the active layer, the contact layer being adjacent to an area of the guard ring. The device may be produced by a process of three-fold self-alignment, to be precise utilizing a spacer process by means of which a diffusion source having a lateral extension far below the lithography limit is made possible.

Abstract: A reverse blocking semiconductor device that shows no adverse effect of an isolation region on reverse recovery peak current, that has a breakdown withstanding structure exhibiting satisfactory soft recovery, that suppresses aggravation of reverse leakage current, which essentially accompanies a conventional reverse blocking IGBT, and that retains satisfactorily low on-state voltage is disclosed. The device includes a MOS gate structure formed on a n? drift layer, the MOS gate structure including a p+ base layer formed in a front surface region of the drift layer, an n+ emitter region formed in a surface region of the base layer, a gate insulation film covering a surface area of the base layer between the emitter region and the drift layer, and a gate electrode formed on the gate insulation film. An emitter electrode is in contact with both the emitter region and the base layer of the MOS gate structure.

Abstract: A highly integrated radio front-end module. In one embodiment a semiconductor substrate is processed with various circuit components in the substrate, as well as interconnections for the various circuit components, embedding the circuit components into the substrate. One or more circuit components may be further connected with a separate integrated circuit, the separate integrated circuit bonded to the semiconductor substrate via contact points processed into the substrate.

Abstract: The semiconductor device comprises a gate electrode 112 formed over a semiconductor substrate 10, a sidewall spacer 116 formed on the sidewall of the gate electrode 112, a sidewall spacer 144 formed on the side wall of the gate electrode 112 with the sidewall spacer 116 formed on, and an oxide film 115 formed between the sidewall spacer 116 and the sidewall spacer 144, and the semiconductor substrate 10. The film thickness of the oxide film 115 between the sidewall spacer 144 and the semiconductor substrate 10 is thinner than the film thickness of the oxide film 115 between the sidewall spacer 116 and the semiconductor substrate 10.

Abstract: It is an object of the invention to effectively absorb a power noise and to implement the stable operation of a circuit. The invention provides a semiconductor device comprising a bypass capacitor including an MOS structure having a gate electrode formed to be extended from a power wiring region to a portion provided under an empty region which is adjacent to the power wiring region and has no other functional layer, and formed through a capacitive insulating film on a diffusion region having one conductivity type, and a substrate contact formed under a ground wiring region and fixing a substrate potential, wherein the bypass capacitor has a contact to come in contact with the power wiring which is formed on a surface of the gate electrode and has the diffusion region having the one conductivity type and a diffusion region of the substrate contact connected to each other.

Abstract: A technique includes forming a first well in a substrate and forming a second well in the substrate. The first well is electrically isolated from the second well. The technique includes forming an element in the second well to limit current between the first well and the substrate.

Abstract: A semiconductor device with having a MOS varactor and methods of fabricating the same are disclosed. The MOS varactor includes a metal gate electrode, an active semiconductor plate interposed between the metal gate electrode and the semiconductor substrate, and a capacitor dielectric layer interposed between the metal gate electrode and the active semiconductor plate. Further, a lower insulating layer insulates the MOS varactor from the semiconductor substrate. According to the present invention, a metal gate electrode is used to reduce poly depletion, thereby increasing a tuning range of the varactor, and to manufacture a reliable metal resistor without the need of an additional photomask.

Abstract: The invention concerns a bipolar transistor with an epitaxially grown base and a self-positioned emitter, whereby the base is formed from a first substantially monocrystalline epitaxial region (1) which is arranged in parallel relationship to the surface of the semiconductor substrate (2) and a second substantially polycrystalline and highly doped region (3) of the same conductivity type which is arranged in perpendicular relationship to the substrate surface and encloses the first region at all sides and that said second region, at least at one side but preferably at all four sides, is conductingly connected to a third, preferably highly doped or metallically conducting, high temperature-resistant polycrystalline layer (4) which is arranged in parallel relationship to the surface of the semiconductor substrate and forms or includes the outer base contact to a metallic conductor track system.

Abstract: A semiconductor apparatus includes a semiconductor device to be mounted on a circuit board; a plurality of conductive posts electrically connected to the semiconductor device; and a plurality of conductive bumps each provided on an outer end of each of the conductive posts, so that the plurality of conductive bump is soldered onto the circuit board when the semiconductor device is mounted on the circuit board. A distance between a peripheral edge of the semiconductor device and an outer edge of the conductive post is determined to be narrow so that a solderbility or wetting condition of the conductive bumps can be visibly recognized easily.

Abstract: Systems and methodologies are provided for forming three dimensional memory structures that are fabricated from blocks of individual polymer memory cells stacked on top of each other. Such a polymer memory structure can be formed on top of control component circuitries employed for programming a plurality of memory cells that form the stacked three dimensional structure. Such an arrangement provides for an efficient placement of polymer memory cell on a wafer surface, and increases amount of die space available for circuit design.

Abstract: A semiconductor device including: a substrate on which a plurality of leads are formed; and a semiconductor chip mounted on the substrate in such a manner that a surface of the semiconductor chip having a plurality of electrodes faces the substrate. Each of the leads includes a first portion that is bonded to one of the electrodes and a second portion that extends outward from the inner side of a region in the substrate that overlays the semiconductor chip. The second portion is entirely adhered to the substrate and curved.

Abstract: An electronic module comprises a monolithic microelectronic substrate including at least one integrated circuit die, e.g., a plurality of unseparated memory dice or a mixture of different types of integrated circuit dice. The monolithic substrate further includes a redistribution structure disposed on the at least one integrated circuit die and providing a connector contact coupled to the at least one integrated circuit die. For example, the connector contact may be configured as edge connector contact for the module. The redistribution structure may be configured to provide a passive electronic device, e.g., an inductor, capacitor and/or resistor, electrically coupled to the at least one integrated circuit die and/or the redistribution structure may comprise at least one conductive layer configured to provide electrical connection to a contact pad of an electronic device mounted on the substrate. Methods of fabricating electronic modules are also discussed.

Abstract: A packaged device is obtained using an innovative package approach that allows integration of miniature planar magnetics into standard low-cost semiconductor packages (BGA, PDIP, SOIC, etc.) with electronic and electrical components, where those components can be C&W and/or SMD types. The packaged device includes a planar magnetic substrate having first and second dielectric layers, the first dielectric layer having a first winding defined thereon, the second dielectric layer having a second winding defined thereon. A magnetic component is provided in the substrate. A package material provided at least partly around the substrate and the magnetic component to protect the substrate and magnetic component. The magnetic component is an inductor or transformer. The packaged device further includes at least one semiconductor component provided on the first dielectric layer.

Abstract: An interconnection structure includes an integrated circuit (IC) chip having internal circuitry and a terminal to electrically connect the internal circuitry to an external circuit, a passivation layer disposed on a top surface of the IC chip, the passivation layer configured to protect the internal circuitry and to expose the terminal, an input/output (I/O) pad, where the I/O pad includes a first portion in contact with the terminal and a second portion that extends over the passivation layer, and an electroless plating layer disposed on the I/O pad.

Abstract: Low dielectric materials and films comprising same have been identified for improved performance when used as interlevel dielectrics in integrated circuits as well as methods for making same. These materials are characterized as having a dielectric constant (?) a dielectric constant of about 3.7 or less; a normalized wall elastic modulus (E0?), derived in part from the dielectric constant of the material, of about 15 GPa or greater; and a metal impurity level of about 500 ppm or less. Low dielectric materials are also disclosed having a dielectric constant of less than about 1.95 and a normalized wall elastic modulus (E0?), derived in part from the dielectric constant of the material, of greater than about 26 GPa.

Abstract: Disclosed is a semiconductor device comprising a semiconductor substrate, a first insulating film formed above the semiconductor substrate, Cu wiring buried in the first insulating film, a second insulating film formed above the Cu wiring, and a discontinuous film made of at least one metal selected from the group consisting of Ti, Al, W, Pd, Sn, Ni, Mg and Zn, or a metal oxide thereof and interposed at an interface between the Cu wiring and the second insulating film.

Abstract: Various embodiments of the present invention are directed to crossbar array designs that interfaces wires to address wires, despite misalignments between electrical components and wires. In one embodiment, a nanoscale device may be composed of a first layer of two or more wires and a second layer of two or more address wires that overlays the first layer. The nanoscale device may also include an intermediate layer positioned between the first layer and the second layer. Two or more redundant electrical component patterns may be fabricated within the intermediate layer so that one or more of the electrical component patterns is aligned with the first and second layers.