Abstract: A semiconductor device which includes a semiconductor chip; an electrically conductive base electrode bonded to the lower surface of the semiconductor chip by a first bonding member; an electrically conductive lead electrode bonded to the upper surface of the semiconductor chip by a second bonding member; and a first stress relief member for reducing stress developed in the first bonding member due to the difference in thermal expansion between the semiconductor chip and the base electrode, wherein both the base electrode and the first stress relief member are in direct contact with the lower surface of the first bonding member.

Abstract: A semiconductor component that includes an integrated passive device and method for manufacturing the semiconductor component. Vertically integrated passive devices are manufactured above a substrate. In accordance with one embodiment, a resistor is manufactured in a first level above a substrate, a capacitor is manufactured in a second level that is vertically above the first level, and a copper inductor is manufactured in a third level that is vertically above the second level. The capacitor has aluminum plates. In accordance with another embodiment, a resistor is manufactured in a first level above a substrate, a copper inductor is manufactured in a second level that is vertically above the first level, and a capacitor is manufactured in a third level that is vertically above the second level. The capacitor may have aluminum plates or a portion of the copper inductor may serve as one of its plates.

Abstract: Disclosed herein is an inductor module including a substrate functioning as a printed wiring board or an interposer; an IC mounting part formed on a surface of the substrate; an inductor which is formed in the substrate at such a position as to overlap with the IC mounting part on a plan-view basis and which is connected to an IC mounted on the IC mounting part; and a magnetic body including a magnetic material selected from among a NiZn ferrite, a NiZnCu ferrite and a Ba ferrite, the magnetic body being disposed intermediately between the IC mounting part and the inductor.

Abstract: A multilayer wiring layer 400, a first inductor 310 and a second inductor 320 are formed on a substrate 10. The multilayer wiring layer is formed by alternately stacking an insulating layer and a wiring layer in this order t or more times (t?3). The first inductor 310 is provided in the nth wiring layer in the multilayer wiring layer 400. The second inductor 320 is provided in the mth wiring layer in the multilayer wiring layer 400 (t?m?n+2) and positioned above the first inductor 310. No inductor is provided in any of the wiring layers positioned between the nth wiring layer and the mth wiring layer to be positioned above the first inductor 310. The first inductor 310 and the second inductor 320 constitute a signal transmitting device 300 which transmits an electrical signal in either of two directions.

Abstract: A semiconductor die has a first insulating material disposed around a periphery of the die. A portion of the first insulating material is removed to form a through hole via (THV). Conductive material is deposited in the THV. A second insulating layer is formed over an active surface of the die. A first passive circuit element is formed over the second insulating layer. A first passive via is formed over the THV. The first passive via is electrically connected to the conductive material in the THV. The first passive circuit element is electrically connected to the first passive via. A third insulating layer is formed over the first passive circuit element. A second passive circuit element is formed over the third insulating layer. A fourth insulating layer is formed over the second passive circuit element. A plurality of semiconductor die is stacked and electrically interconnected by the conductive via.

Abstract: A semiconductor layer of a vertical diode is divided into a center region and a surrounding region. An anode electrode contacts a surface of the center region in the semiconductor layer. An insulation layer contacts a surface of the surrounding region in the semiconductor layer. Ring-shaped FLR regions are formed in the surface of the surrounding region in the semiconductor layer. The innermost FLR region extends from an inside to an outside of a boundary between the anode electrode and the insulation layer and extends along the boundary. A shoulder portion is formed in the surface of the semiconductor layer in a manner such that a portion that contacts the insulation layer is higher than a portion that contacts the anode electrode. Flows of holes directed toward the anode electrode pass through a plurality of positions in the shoulder portion.

Abstract: An inductor having a helicoidal shape is provided on an insulation film formed on a semiconductor substrate. A conductive thin layer (a plating layer) is provided on a surface of the inductor. A conductivity of the conductive thin layer is higher than that of the inductor. According to the constitution, a Q value can be improved, and a large volume of current can be flowed.

Abstract: An embodiment for manufacturing an electronic circuit forms at least one first structure on a semiconductor substrate, determines at least one electrically defined characteristic of the at least one first structure, selects a reticle corresponding to the measured characteristic, and forms at least one additional structure on the semiconductor substrate with the selected reticle.

Abstract: A bi-directional power switch is formed as a monolithic semiconductor device. The power switch has two MOSFETs formed with separate source contacts to the external package and a common drain. The MOSFETs have first and second channel regions formed over a well region above a substrate. A first source is formed in the first channel. A first metal makes electrical contact to the first source. A first gate region is formed over the first channel. A second source region is formed in the second channel. A second metal makes electrical contact to the second source. A second gate region is formed over the second channel. A common drain region is disposed between the first and second gate regions. A local oxidation on silicon region and field implant are formed over the common drain region. The metal contacts are formed in the same plane as a single metal layer.

Abstract: A separative extended gate field effect transistor based vitamin C sensor includes: a substrate; a patterned conductive layer on the substrate, including a first electrode region array, at least two first contact regions, a second electrode region and a second contact region; a graphite-based paste layer on the first electrode region array; a ruthenium dioxide sensing layer on the graphite-based paste layer and electrically connected to the first contact region; a vitamin C enzyme layer on the ruthenium dioxide sensing layer; and a reference electrode on the second electrode region electrically connected to the second contact region.

Abstract: A semiconductor device including a doped substrate of a first doping polarity and a doped semiconductor material of a second doping polarity. The semiconductor material is on, or in, the substrate, and the second doping polarity is opposite the first doping polarity such that the semiconductor material and the substrate form a diode. The semiconductor device further includes an inductor on or above the semiconductor material, and a pattern in the semiconductor material for reducing eddy currents. The pattern includes a doped semiconductor material of the first doping polarity and a least one trench within the doped semiconductor material of the first doping polarity, wherein, at least at a depth at which the trench is closest to the inductor, the doped semiconductor material of the first doping polarity fully surrounds the trench so that, at least at the depth, the trench does not touch the doped semiconductor material of the second doping polarity.

Abstract: A semiconductor device is made by forming a first conductive layer over a temporary carrier. A UBM layer is formed over the temporary carrier and fixed in position relative to the first conductive layer. A conductive pillar is formed over the first conductive layer. A semiconductor die is mounted to the UBM layer to align the die relative to the conductive pillar. An encapsulant is deposited over the die and around the conductive pillar. The UBM layer prevents shifting of the semiconductor die while depositing the encapsulant. The temporary carrier is removed. A first interconnect structure is formed over a first surface of the encapsulant. A second interconnect structure is formed over a second surface of the encapsulant. The first and second interconnect structures are electrically connected through the conductive pillar. The first or second interconnect structure includes an integrated passive device electrically connected to the conductive pillar.

Abstract: A semiconductor device comprises a copper redistribution line, a copper inductor and aluminum wire bond pads and the integration of the resulting device with an integrated circuit on a single chip, resulting in the decreased size of the chip.

Abstract: New temporary bonding methods and articles formed from those methods are provided. The methods comprise bonding a device wafer to a carrier wafer or substrate only at their outer perimeters in order to assist in protecting the device wafer and its device sites during subsequent processing and handling. The edge bonds formed by this method are chemically and thermally resistant, but can also be softened, dissolved, or mechanically disrupted to allow the wafers to be easily separated with very low forces and at or near room temperature at the appropriate stage in the fabrication process.

Abstract: By incorporating germanium material into thermal sensing diode structures, the sensitivity thereof may be significantly increased. In some illustrative embodiments, the process for incorporating the germanium material may be performed with high compatibility with a process flow for incorporating a silicon/germanium material into P-channel transistors of sophisticated semiconductor devices. Hence, temperature control efficiency may be increased with reduced die area consumption.

Abstract: An I/O buffer including an I/O circuit, a pad and a pulling resistant device. The I/O circuit is for inputting or outputting a signal. The pulling resistant device has a plurality of resistant elements electrically connected between the I/O circuit and the pad, for forming a resistance value.

Abstract: In manufacturing a semiconductor device including a substrate having a (111)-plane orientation and an off-set angle in a range between 3 degrees and 4 degrees, a capacitor, a transistor and a diffusion resistor are formed in the substrate, each of which are separated by a junction separation layer. A first silicon nitride film is formed by low pressure CVD over a surface of the substrate except a bottom portion of a contact hole and a portion over the junction separation layer, and a silicon oxide film is formed by low pressure CVD over the first silicon nitride film. A second silicon nitride film as a protecting film is formed by plasma CVD so as to cover the semiconductor device finally. Therefore, the semiconductor device having high reliability can be obtained.

Abstract: A semiconductor device contains a semiconductor substrate, an insulating film formed on the semiconductor substrate, an inductor formed over the semiconductor substrate while placing a portion of the insulating film in between, and a guard ring surrounding the inductor in a plan view, and isolating the inductor from other regions, wherein the guard ring contains an annular impurity diffused layer provided in the surficial portion of the semiconductor substrate, and an annular electro-conductor connected to the impurity diffused layer, and extended across a plurality of interconnect layers, up to a layer having a level of height not lower than the layer having the inductor provided therein.

Abstract: Manufacturing an inductor includes forming a spiral metal wire on a semiconductor substrate; forming a connection hole exposing a portion of the metal wire by selectively etching a first dielectric film formed to bury the metal wire, and forming a first metal film on the first dielectric film on which the connection hole is formed; forming a second dielectric film on the first metal film; and forming a first photoresist film for forming a second metal wire corresponding to the spiral metal wire on the second dielectric film, and forming the second metal wire by selectively etching the second dielectric film and the first metal film using the first photoresist pattern as an etching mask; wherein the second dielectric film prevents an etching of the top of the second metal wire resulting from the difference in etch rate between the first photoresist pattern and first metal film.

Abstract: A tunable antifuse element (102, 202, 204, 504, 952) includes a substrate material (101) having an active area (106) formed in a surface, a gate electrode (104) having at least a portion positioned above the active area (106), and a dielectric layer (110) disposed between the gate electrode (104) and the active area (106). The dielectric layer (110) includes a tunable stepped structure (127). During operation, a voltage applied between the gate electrode (104) and the active area (106) creates a current path through the dielectric layer (110) and a rupture of the dielectric layer (110) in a rupture region (130). The dielectric layer (110) is tunable by varying the stepped layer thicknesses and the geometry of the layer.

Abstract: A semiconductor device including a MISFET formed in a well at a main surface of a substrate, a second MISFET formed at a main surface of the substrate, and a passive element formed over the main surface of the substrate and having two terminals. A conductive film is formed at a rear face of the semiconductor substrate. The conductive film is connected with a fixed potential and also electrically connected with the conductive film.

Abstract: A contiguous block of a stack of two heterogeneous semiconductor layers is formed over an insulator region such as shallow trench isolation. A portion of the contiguous block is exposed to an etch, while another portion is masked during the etch. The etch removes an upper semiconductor layer selective to a lower semiconductor layer in the exposed portion. The etch mask is removed and the entirety of the lower semiconductor layer within the exposed region is metallized. A first metal semiconductor alloy vertically abutting the insulator region is formed, while exposed surfaces of the stack of two heterogeneous semiconductor layers, which comprises the materials of the upper semiconductor layer, are concurrently metallized to form a second metal semiconductor alloy. An inflection point for current and, consequently, a region of flux divergence are formed at the boundary of the two metal semiconductor alloys.

Abstract: A semiconductor device includes, a metal wiring, which functions as an inductor or transformer, formed on a first portion of a semiconductor substrate, a plurality of first dummy layers formed in a first density on the first portion of the semiconductor substrate, a plurality of second dummy layers formed in a second density on a second portion of the semiconductor substrate, the second portion surrounding the first portion, and a plurality of third dummy layers formed in a third density higher than the first and second densities on a third portion of the semiconductor substrate, the third portion surrounding the second portion.

Abstract: One embodiment of the present invention is a method for fabricating a nanoscale shift register. In a described embodiment, a nanoimprinting-resist layer applied above a silicon-on-insulator substrate is nanoimprinted to form troughs and trough segments. The silicon layer exposed at the bottom of the troughs and trough segments is then etched, and a conductive material is deposited into the troughs to form nanowires and into the trough segments to form nanowire segments. The exposed surfaces of nanowires are coated with a protective coating, and the conductive material of the nanowire segments is then removed to produce trough segments etched through the nanoimprinting resist and the silicon layer.

Abstract: An electronically scannable multiplexing device is capable of addressing multiple bits within a volatile or non-volatile memory cell. The multiplexing device generates an electronically scannable conducting channel with two oppositely formed depletion regions. The depletion width of each depletion region is controlled by a voltage applied to a respective control gate at each end of the multiplexing device. The present multi-bit addressing technique allows, for example, 10 to 100 bits of data to be accessed or addressed at a single node. The present invention can also be used to build a programmable nanoscale logic array or for randomly accessing a nanoscale sensor array.

Abstract: A semiconductor device, a semiconductor element, and a substrate are provided, which allow the semiconductor element to be provided with a reduced size when combined. The semiconductor device of the invention has a rectangular semiconductor element mounted on a substrate formed with an external input terminal, an external output terminal, and a plurality of wiring patterns connected to each of the external input terminal and the external output terminal. The semiconductor element includes a grayscale voltage generating unit for generating a plurality of grayscale voltages by dividing a reference voltage, a plurality of electrodes for the reference voltage formed in the neighborhood of the grayscale voltage generating unit; and an internal wiring for connecting the grayscale voltage generating unit and the reference voltage electrodes. The substrate includes a wiring pattern for the reference voltage for connecting the external input terminal and the reference voltage electrodes.

Abstract: A semiconductor structure includes an inductor; and a semiconductor substrate underlying the inductor, having a discontinuous material density across a plane underneath and in parallel with the inductor, thereby reducing eddy currents induced by an electrical current flowing through the inductor.

Abstract: An inductor of a semiconductor device and a method for manufacturing the same are disclosed. The inductor has a spiral structure, and includes a semiconductor substrate formed with a sub-structure. At least one metal line layer may be formed over the semiconductor substrate. At least one inductor line layer may be formed over the metal line layer. A space layer may be formed between the inductor line layer and the semiconductor substrate.

Abstract: A FET is formed on a semiconductor substrate, a curved surface having a radius of curvature is formed on an upper end of an insulation, a portion of a first electrode is exposed corresponding to the curved surface to form an inclined surface, and a region defining a luminescent region is subjected to etching to expose the first electrode. Luminescence emitted from an organic chemical compound layer is reflected by the inclined surface of the first electrode to increase a total quantity of luminescence taken out in a certain direction.

Abstract: An electrical power conversion device includes: a switching element in which a principal electrical current flows in a direction from a second electrode towards a first electrode based upon a voltage being applied to a control electrode; a voltage control circuit that controls the voltage that is applied to the control electrode; and a continuity control circuit that is connected between the second electrode and the control electrode and controls continuity between the second electrode and the control electrode.

Abstract: The electrode of a thin-type capacitor is connected to the rear surface of a p-type semiconductor substrate which is brought to a ground potential, by a conductive DAF (Die Attach Film) or by a conductive adhesive, and the electrodes of the front surface of the p-type semiconductor substrate are respectively connected with and stacked on the terminals of a thin-type inductor by bumps, whereby manufacturing costs can be reduced while the occurrence of noise can be suppressed and packaging area can be made small.

Abstract: Thermoelectric devices are provided. In one embodiment, a thermoelectric device may include a glass wafer defined by conductive vias, a second wafer, and a plurality of metal film disposed between the glass wafer and the second wafer and against solid, conductive, integral, end surfaces of the conductive vias. A nanogap may be disposed between the metal film and the second wafer. The nanogap may have been created by applying a voltage extending between the conductive vias and the second wafer. Methods of forming the devices, along with methods of using the devices to transform heat energy to electricity, and for refrigeration, are also provided.

Abstract: A semiconductor apparatus includes an electrostatic protective device having PN junction with N-type Si and P-type SiGe. The electrostatic protective device is directly connected with a terminal to receive static electricity and with a terminal to discharge static electricity.

Abstract: A semiconductor device comprises one or more elements subjected to trimming, formed on a main surface side of a silicon substrate and that is/are to be laser trimmed, and an electrode lead of the element subjected to trimming disposed below the position of the element subjected to trimming. The electrode lead subjected to trimming comprises a diffusion layer formed in an uppermost layer of the silicon substrate. The diffusion layer is covered with a protection film made of doped polysilicon and is directly formed on the silicon substrate.

Abstract: A method for manufacturing a semiconductor device and semiconductor device. One embodiment provides a semiconductor substrate with an active region and a margin region bordering on the active region. The spacer layer in the margin region is broken through at a selected location and at least part of the spacer layer is removed in the active region using a common process. The location is selected such that at least part of the semiconductor mesa structure is exposed and the spacer layer in the margin region is broken through to the conductive layer and not to the semiconductor substrate.

Abstract: A memory device includes a lower electrode layer formed over a substrate, a resistance layer including a metal nitride layer formed over the lower electrode layer, and an upper electrode layer formed over the resistance layer.

Abstract: A planar inductor comprises a metal element (11-14) on a substrate (300, 310), said metal element being provided with at least one groove (20) extending along and into said element from at least one surface (2) of said element. Said groove or grooves (20) extend into the element in a direction substantially perpendicular to the surface of the substrate (300, 310), giving rise to a higher Q value and a lower serial resistance are also achieved. The inductor may comprise grooved (11, 13, 14) and non-grooved (12) layers. The invention also relates to a method of manufacturing the inductor.

Abstract: The present invention relates to a memory cell comprising: a resistive structure; at least two electrodes coupled to the resistive structure, and at least one hydrogen reservoir structure, wherein the application of an electrical signal to one of the at least two electrodes causes the electrical resistance of the resistive structure to be modified by altering a hydrogen-ion concentration in the resistive structure.

Abstract: A high precision microelectromechanical capacitor with programmable voltage source includes a monolithic MEMS device having a capacitance actuator, a trim capacitor, and a high precision, programmable voltage source. The trim capacitor has a variable capacitance value, preferably for making fine adjustments in capacitance. The capacitance actuator is preferably mechanically coupled to and electrically isolated from the trim capacitor and is used to control the capacitance value of the trim capacitor. The capacitance adjustment of the trim capacitor is non-destructive and may be repeated indefinitely. The trim capacitor may be adjusted by mechanically changing the distance between its electrodes. The programmable voltage source provides a highly accurate and stable output voltage potential corresponding to control signals for controlling the capacitance actuator.

Abstract: A memory device or a logic device that uses an electronically scannable multiplexing device capable of addressing multiple bits within a volatile or non-volatile memory cell. The multiplexing device generates an electronically scannable conducting channel with two oppositely formed depletion regions. The depletion width of each depletion region is controlled by a voltage applied to a respective control gate at each end of the multiplexing device. The present multi-bit addressing technique allows, for example, 10 to 100 bits of data to be accessed or addressed at a single node. The present invention can also be used to build a programmable nanoscale logic array or for randomly accessing a nanoscale sensor array.

Abstract: A multi-finger capacitor structure includes a capacitor input node having a first set of conductive fingers, a capacitor output node having a second set of conductive fingers interleaved with the first set of conductive fingers, and a conductive plate and/or pattern connected to the capacitor input node, and located between a substrate and the first and second sets of interleaved conductive fingers. The conductive plate/pattern renders the parasitic capacitance of the capacitor output node negligible, thereby imparting desirable operating characteristics to the capacitor structure. The capacitor input node may also include Faraday electric walls that laterally surround the capacitor output node, thereby limiting electrical energy leakage.

Abstract: Methods for enhancing trench capacitance and a trench capacitor so formed are disclosed. In one embodiment a method includes forming a first portion of a trench; depositing a dielectric layer in the first portion; performing a reactive ion etching including a first stage to etch the dielectric layer and form a micro-mask on a bottom surface of the first portion of the trench and a second stage to form a second portion of the trench having a rough sidewall; depositing a node dielectric; and filling the trench with a conductor. The rough sidewall enhances trench capacitance without increasing processing complexity or cost.

Abstract: Methods for etching metal nitrides and metal oxides include using ultradilute HF solutions and buffered, low-pH HF solutions containing a minimal amount of the hydrofluoric acid species H2F2. The etchant can be used to selectively remove metal nitride layers relative to doped or undoped oxides, tungsten, polysilicon, and titanium nitride. A method is provided for producing an isolated capacitor, which can be used in a dynamic random access memory cell array, on a substrate using sacrificial layers selectively removed to expose outer surfaces of the bottom electrode.

Abstract: A semiconductor device includes a substrate including a compound semiconductor, a semiconductor layer formed on a surface of the substrate and a constituent of the semiconductor layer including a nitride semiconductor different from a constituent of the substrate, a via hole provided in the substrate and configured to extend from a rear surface side of the substrate to the semiconductor layer, a ground electrode formed on an inner wall of the via hole, a contact layer provided in the semiconductor layer and configured to extend from a surface of the semiconductor layer to the ground electrode, a gate electrode and a drain electrode, each of which being formed on the semiconductor layer, and a source electrode formed on the semiconductor layer and connected to the ground electrode through the contact layer.

Abstract: In a low voltage ESD protection device, an extra control electrode is created by not connecting the n+ drain and p+ emitter regions of the LVTSCR, and controlling the control electrode by means of a diode connected NMOS.

Abstract: One embodiment of the present invention is a method for fabricating a nanoscale shift register. In a described embodiment, a nanoimprinting-resist layer applied above a silicon-on-insulator substrate is nanoimprinted to form troughs and trough segments. The silicon layer exposed at the bottom of the troughs and trough segments is then etched, and a conductive material is deposited into the troughs to form nanowires and into the trough segments to form nanowire segments. The exposed surfaces of nanowires are coated with a protective coating, and the conductive material of the nanowire segments is then removed to produce trough segments etched through the nanoimprinting resist and the silicon layer.