Abstract: A power device is formed by a thyristor and by a MOSFET transistors, series-connected between a first and a second current-conduction terminal. The power device moreover has a control terminal connected to an insulated-gate electrode of the MOSFET transistor and receiving a control voltage for turning on/off the device, and a third current-conduction terminal connected to the thyristor for fast extraction of charges during turning-off. Thereby, upon turning off, there are no current tails, and turning off is very fast. The power device does not have parasitic components and consequently has a very high reverse-bias safe-operating area.

Abstract: Described herein are a device utilizing a gate electrode material with a single work function for both the pMOS and nMOS transistors where the magnitude of the transistor threshold voltages is modified by semiconductor band engineering and article made thereby. Further described herein are methods of fabricating a device formed of complementary (pMOS and nMOS) transistors having semiconductor channel regions which have been band gap engineered to achieve a low threshold voltage.

Abstract: A semiconductor device includes a first MIS transistor including a first gate electrode fully silicided with a metal. With the first MIS transistor includes: a first gate insulating film formed on a semiconductor region; the first gate electrode formed on the first gate insulating film; a first sidewall spacer formed on a side of the first gate electrode; and a second sidewall spacer formed at the side of the first gate electrode with the first sidewall spacer interposed therebetween; the first sidewall spacer and the second sidewall spacer have different etching characteristics. The first sidewall spacer has an upper end lower than an upper surface of the first gate electrode and an upper end of the second sidewall spacer.

Abstract: The present invention concerns, in part, a method for fabricating a silicon PIN detector component wherein three handle wafers are bonded to the wafer at varying points in the fabrication process. The utilization of three handle wafers during fabrication significantly ease handling concerns associated with what would otherwise be a relatively thin and fragile wafer, providing a stable and strong base for supporting those portions of the wafer that will constitute the PIN detector component. In a variant of the present invention, the third handle wafer comprises an optical element transparent in the wavelength of interest.

Abstract: A CMOS image sensor and a method for manufacturing the same are provided. The CMOS image sensor includes: a photo diode formed in a semiconductor substrate for generating an optical signal from incident light; a first micro lens formed on the semiconductor substrate above the photo diode; a plurality of inter-layer dielectrics and metal wires formed on the semiconductor substrate having the first micro lens; a planarization layer formed above the plurality of inter-layer dielectrics metal wires; and a second micro lens formed on the planarization layer. In one embodiment, the second micro lens incorporates a fly-eye pattern.

Abstract: A pixel array formed on a substrate mainly including scan lines and data lines is provided. The scan lines and the data lines are essentially consisted of conductive patterns disposed at different layers and contact windows electrically connected with the conductive patterns disposed at the different layers. The scan lines and the data lines are respectively consisted of conductive patterns to prevent the scan lines and the data lines from cracking when the substrate is warped. Besides, the pixel array further includes dielectric layers having trenches therein, to divide the dielectric layers into independent dielectric patterns. Thus, the dielectric layers would not crack easily when the substrate is warped.

Abstract: An array substrate for a liquid crystal display device includes: a gate line and a first storage electrode on a substrate; a gate insulating layer on the gate line and the first storage electrode; a data line over the gate insulating layer, the data line crossing the gate line to define a pixel region; a passivation layer on the data line, wherein a first thickness of the passivation layer and the gate insulating layer over the first storage electrode is thinner than a second thickness of the passivation layer and the gate insulating layer over the gate line; and a pixel electrode and a second storage electrode on the passivation layer, the second storage electrode extended from the pixel electrode and overlapped with the first storage electrode.

Abstract: A thin-film transistor panel includes a substrate, and a thin-film transistor formed on the substrate. The transistor includes a gate electrode, a gate insulating film, a semiconductor thin film, first and second ohmic contact layers formed on the semiconductor thin film, and source and drain electrodes which are respectively formed on the first and second ohmic contact layers. The semiconductor thin film includes a channel area between the source electrode and the drain electrode. A pixel electrode is connected to the source electrode of the thin-film transistor. First and second conductive coating films are provided on the source and drain electrodes, respectively, and formed of the same material as the pixel electrode. The first conductive coating film is wider than the source electrode, and the second conductive coating film is wider than the drain electrode.

Abstract: A complementary metal-oxide semiconductor (CMOS) image sensor includes a photodiode, a gate pattern of a transfer transistor contacting one side of the photodiode, a gate pattern of a drive transistor disposed to have a predetermined spacing distance from the gate pattern of the transfer transistor, and a floating diffusion node disposed between the gate pattern of the transfer transistor and the gate pattern of the drive transistor.

Abstract: Disclosed herein are a CMOS image sensor and a method of manufacturing the same, which can reduce current leakage through a plug connecting a photodiode and a transfer transistor to each other, and thereby provide low dark current levels. The CMOS image sensor includes a first epitaxial layer on or in a substrate. A photodiode PD is in the first epitaxial layer. A second epitaxial layer is on or in the substrate (e.g., on the first epitaxial layer). A shallow trench isolation region is in an area of the substrate. A plug is in the substrate (e.g., the second epitaxial layer) connected with the photodiode and spaced apart from the shallow trench isolation region. A transfer transistor having a gate electrode and source/drain regions is connected with the plug.

Abstract: A nonvolatile memory cell comprising doped semiconductor material and a diode can store memory states by changing the resistance of the doped semiconductor material by application of a set pulse (decreasing resistance) or a reset pulse (increasing resistance.) Set pulses are of short duration and above a threshold voltage, while reset pulses are longer duration and below a threshold voltage. In some embodiments multiple resistance states can be achieved, allowing for a multi-state cell, while restoring a prior high-resistance state allows for an rewriteable cell. In some embodiments, the diode and a switchable memory formed of doped semiconductor material are formed in series, while in other embodiments, the diode itself serves as the semiconductor switchable memory element.

Abstract: A ferroelectric capacitor includes a bottom electrode formed on a substrate, a ferroelectric material film formed on the bottom electrode and a top electrode formed on the ferroelectric material film. The ferroelectric material film is predominantly made of a compound represented by the general formula of SrxBiyTa2-zNbzO9 (wherein 0.69?x?0.81, 2.09?y?2.31 and z=0 or 0.35?z?0.98).

Abstract: A method of manufacturing a semiconductor device, comprises: forming a high dielectric gate insulating film in an nMIS formation region and a pMIS formation region of a semiconductor substrate; forming a first metal film on the high dielectric gate insulating film, the first metal film; removing the first metal film in the nMIS formation region; forming a second metal film on the high dielectric gate insulating film of the nMIS formation region and on the first metal film of the pMIS formation region; and processing the first metal film and the second metal film. The high dielectric gate insulating film has a dielectric constant higher than a dielectric constant of silicon oxide. The first metal film does not contain silicon and germanium. The second metal film contains at least one of silicon and germanium.

Abstract: A semiconductor structure includes a semiconductor substrate having a first device area and a second device area. A gate layer is formed across the first device area and the second device area on the semiconductor substrate, wherein a first portion of the gate layer running across the first device area is doped with impurities of a type different from that of a second portion of the gate layer running across the second device area. A cap layer is formed on the gate layer for protecting the same covered thereunder from forming a silicide structure, having at least one opening at a junction of the first and second portions of the gate layer. A silicide layer is formed on the gate layer that is exposed by the opening for reducing resistance at the junction between the first and second portions.

Abstract: A capacitor structure is provided. The capacitor structure is configured in a substrate. The capacitor structure includes a plurality of electrode sets, at least a first conductive plug and at least a second conductive plug. The electrode sets correspond with each other and are disposed in different layers of the substrate. Each electrode set comprises a first electrode and a second electrode surrounding the former. In addition, the first conductive plug and the second conductive plug are disposed between two adjacent electrode sets. First electrodes of two adjacent electrode sets correspond with each other and are electrically connected to each other through the first conductive plug. Similarly, second electrodes of two adjacent electrode sets correspond with each other and are electrically connected to each other through the second conductive plug.

Abstract: semiconductor memory device comprising: a semiconductor layer; a gate electrode formed on the semiconductor layer through a gate insulating film; a channel region provided beneath the gate electrode; source/drain diffusion regions having a conductivity type opposite to that of the channel region and provided on both sides of the channel region; and memory function bodies having a function of holding a charge and formed on at least both sides of the gate electrode, wherein the memory function body is formed of a charge holding film and a tunnel insulating film, the tunnel insulating film exists on the side wall portion of the gate electrode and between the charge holding film and the semiconductor layer, and the tunnel insulating film between the charge holding film and the semiconductor layer is thicker than the tunnel insulating film between the charge holding film and the side wall portion of the gate electrode.

Abstract: A device layout for reducing device upset due to single event effects is described. A transistor is formed on a substrate. The transistor has a source, a drain, and a gate. The drain and/or the source are formed such that the drain and/or the source have a low impedance contact region, and a high impedance region between the gate and the contact region. The low impedance contact region may be formed by using a silicide over a portion of the drain and/or the source. As another example, the low impedance contact region may be formed by using multiple contacts aligned to be substantially parallel to the gate. The effect of combining the low impedance contact region and the high impedance region is that when an energetic particle strikes a device, effective resistance of the drain and/or the source increases, which reduces device upset to single event effects while minimizing the impact to device performance.

Abstract: A method and system for fabricating a stacked capacitor and a DMOS transistor are disclosed. In one aspect, the method and system include providing a bottom plate, an insulator, and an additional layer including first and second plates. The insulator covers at least a portion of the bottom plate and resides between the first and second top plates and the bottom plate. The first and second top plates are electrically coupled through the bottom plate. In another aspect, the method and system include forming a gate oxide. The method and system also include providing SV well(s) after the gate oxide is provided. A portion of the SV well(s) resides under a field oxide region of the device. Each SV well includes first, second, and third implants having a sufficient energy to provide the portion of the SV well at a desired depth under the field oxide region without significant additional thermal processing. A gate, source, and drain are also provided.

Abstract: In a first aspect, a first apparatus is provided. The first apparatus includes a void formed around one or more portions of a microelectronic device in a bulk substrate. The void is adapted to reduce a parasitic leakage between the microelectronic device and the bulk substrate. Numerous other aspects are provided.

Abstract: A power transistor includes a plurality of transistor cells. Each transistor cell has a first electrode coupled to a first electrode interconnection region overlying a first major surface, a control electrode coupled to a control electrode interconnection region overlying the first major surface, and a second electrode coupled to a second electrode interconnection region overlying a second major surface. Each transistor cell has an approximately constant doping concentration in the channel region. A dielectric platform is used as an edge termination of an epitaxial layer to maintain substantially planar equipotential lines therein. The power transistor finds particular utility in radio frequency applications operating at a frequency greater than 500 megahertz and dissipating more than 5 watts of power. The semiconductor die and package are designed so that the power transistor can efficiently operate under such severe conditions.

Abstract: A MOS transistor with a recessed gate and a method of fabricating the same: The MOS transistor comprises a semiconductor substrate, and a trench isolation layer located in a predetermined region of the semiconductor substrate for defining an active region. The trench isolation layer has a negative slope on at least a lower sidewall thereof. A recessed gate is located in a predetermined region of the active region, and a bottom surface of the recessed gate is placed adjacent the negatively slopped sidewall of the trench isolation layer.

Abstract: A deep trench capacitor disposed in a deep trench in a substrate is provided. The deep trench capacitor includes a bottom electrode disposed in the substrate surrounding a bottom of the deep trench; a first conductive layer disposed in the deep trench; a capacitor dielectric layer disposed between a lower surface of the deep trench and the first conductive layer; a second conductive layer disposed in the deep trench and above the first conductive layer; a collar oxide layer disposed between an upper surface of the deep trench and the second conductive layer; a third conductive layer disposed in the deep trench and above the second conductive layer; an isolation structure disposed in parts of the third conductive layer, the second conductive layer and the substrate; and an isolation layer disposed below the isolation structure and in parts of the second conductive layer and the substrate.

Abstract: A method of forming a semiconductor device includes forming an insulating layer on a semiconductor substrate. The insulating layer has a trench therein with opposing sidewalls and a bottom surface. A first conductive layer is formed on the sidewalls and on the bottom surface of the trench to define a gap region. A portion of the first conductive layer is removed to thereby increase a width of the gap region. The first conductive layer may be removed from the sidewalls and the bottom surface of the trench such that an upper width of the gap region is greater than or equal to a lower width of the gap region. A second conductive layer is formed in the gap region after removing the portion of the first conductive layer to fill the gap region.

Abstract: Provided is a semiconductor device, including a silicon substrate, a first insulating film formed on the silicon substrate, a first conductive plug formed in an inside of a first contact hole of the first insulating film, an underlying conductive film having a flat surface formed on the first conductive plug and in the circumference thereof, a crystalline conductive film formed on the underlying conductive film, and a capacitor in which a lower electrode, a dielectric film made of a ferroelectric material, and an upper electrode are laminated in this order on the crystalline conductive film.

Abstract: Embodiments of a dielectric layer containing a hafnium titanium oxide film structured as one or more monolayers include the dielectric layer disposed in an integrated circuit. Embodiments of methods of fabricating such a dielectric layer provide a dielectric layer for use in a variety of electronic devices.

Abstract: Electronic apparatus and methods of forming the electronic apparatus include a lanthanum aluminum oxynitride film on a substrate for use in a variety of electronic systems. The lanthanum aluminum oxynitride film may be structured as one or more monolayers.

Abstract: A dielectric layer containing an insulating metal oxide film having multiple metal components and a method of fabricating such a dielectric layer produce a reliable dielectric layer for use in a variety of electronic devices. Embodiments include a titanium aluminum oxide film structured as one or more monolayers. Embodiments also include structures for capacitors, transistors, memory devices, and electronic systems with dielectric layers containing a titanium aluminum oxide film.

Abstract: A NAND-type flash memory device includes asymmetric floating gates overlying respective wordlines. A given floating gate is sufficiently coupled to its respective wordline such that a large gate (i.e., wordline) bias voltage will couple the floating gate with a voltage which can invert the channel under the floating gate. The inversion channel under the floating gate can thus serve as the source/drain. As a result, the memory device does not need a shallow junction, or an assist-gate. In addition, the memory device exhibits relatively low floating gate-to-floating gate (FG-FG) interference.

Abstract: A semiconductor device such as a flash memory device having a self-aligned floating gate and a method of fabricating the same is provided. An embodiment of the device includes an isolation layer defining a fin body is formed in a semiconductor substrate. The fin body has a portion protruding above the isolation layer. A sacrificial pattern is formed on the isolation layer. The sacrificial pattern has an opening self-aligned with the protruding portion of the fin body. The protruding fin body is exposed in the opening. An insulated floating gate pattern is formed to fill the opening. The sacrificial pattern is then removed. An inter-gate dielectric layer covering the floating gate pattern is formed. A control gate conductive layer is formed over the inter-gate dielectric layer.

Abstract: A nonvolatile memory device including a nano dot and a method of fabricating the same are provided. The nonvolatile memory device may include a lower electrode, an oxide layer on the lower electrode, a nano dot in the oxide layer and an upper electrode on the oxide layer. In example embodiments, the current paths inside the oxide layer may be unified, thereby stabilizing the reset current.

Abstract: Non-volatile memory devices include memory cells therein with reduced cell-to-cell coupling capacitance. These memory cells include floating gate electrodes with open-ended wraparound shapes that operate to reduce the cell-to-cell coupling capacitance in a bit line direction, while still maintaining a high coupling ratio between control and floating gate electrodes within each memory cell.

Abstract: A semiconductor device is provided that comprises a substrate; an oxide layer over the substrate; and a silicon layer over the oxide layer, the silicon layer forming a notch-free gate structure; wherein the gate structure has been formed using a hard mask comprising an antireflective layer over a silicon oxide layer, the mask having been subsequently removed.

Abstract: A seal ring is provided between a region where a circuit is formed on a semiconductor substrate and a dicing region. The seal ring has a portion where sealing layers of which the cross sectional form is in T-shape are layered and a portion where sealing layers of which the cross sectional form is rectangular are layered.

Abstract: A memory structure that combines multiple embedded flash memory. The flash memory can be used, e.g., as air replacement cells or back up memory, or additional memory cells. In one aspect, the flash memory cells are stacked on top of the flash memory cells and the flash memory cells share a gate layer. In another aspect, pairs of stacked flash memory cells are stacked on top of each other with each pair isolated by an isolation oxide. In another aspect, pairs of stacked flash memory cells are stacked on top of each other in an un-isolated configuration.

Abstract: A non-volatile memory device and a method of forming the same are provided. The non-volatile memory device may include a cell isolation pattern and a semiconductor pattern sequentially stacked on a predetermined or given region of a semiconductor substrate, a cell gate line on the semiconductor pattern and on a top surface of the semiconductor substrate on one side of the cell isolation pattern, a multi-layered trap insulation layer between the cell gate line and the semiconductor substrate, and the cell gate line and the semiconductor pattern, a first impurity diffusion layer in the semiconductor substrate on both sides of the cell gate line and a second impurity diffusion layer in the semiconductor pattern on both sides of the cell gate line.

Abstract: A semiconductor device has a substrate and a dielectric film formed directly or indirectly on the substrate. The dielectric film contains a metal silicate film, and a silicon concentration in the metal silicate film is lower in a center portion in the film thickness direction than in an upper portion and in a lower portion.

Abstract: A metal-oxide semiconductor transistor includes a semiconductor substrate including a source region and a drain region adjacent a surface of the substrate and a drift region between the source region and the drain region. The drift region has an impurity concentration distribution such that a peak impurity concentration of the drift region is displaced from the surface of the substrate. The peak impurity concentration of the drift region may be provided in a retrograde region in the drift region below the surface of the substrate and separated therefrom by a predetermined distance. Related methods of fabrication are also discussed.

Abstract: The recess channel transistor includes: a semiconductor substrate including a device insulation layer defining an activation region in which recesses are formed; insulation buffer patterns, each of which is formed at an opening of the recess on a surface of the substrate; gates, each of which includes a recess gate formed in the recess and a top gate formed on the substrate; spacers, each of which is formed at both sides of the gate; and a source region and a drain region formed at both sides of each gate on the surface of the substrate, where the source and drain regions have an even doping profile due to the existence of insulation buffer patterns. Accordingly, characteristics of the transistor can be prevented from deteriorating due to misalignment of the top gate with the recess gate.

Abstract: A non-volatile memory unit includes a substrate, a conductive layer, a charge storage layer, a first doped regions, two second doped regions, a first bit line and a second bit line. Wherein, there is a trench in the substrate, the conductive layer is disposed in the substrate and filled the trench. The charge storage layer is disposed between the conductive layer and the substrate. The first doped region is disposed in the substrate below the trench, and the second doped regions are disposed in the substrate on the two sides of the trench respectively. Plural control gates are located above the select gates and aligned in parallel and extend in a second direction. The first bit line and the second bit line are disposed on the substrate and electrically connected to the two second doped regions respectively and parallel to each other.

Abstract: A transistor device is provided, including a lightly doped layer of semiconductor material of a first type and a body region of semiconductor material of a second type. A source region of the first type is formed in the body region. The source region being more doped than the lightly doped layer. A drain region of the first type is formed in the lightly doped layer, the drain region being more doped than the lightly doped layer. A drift region of the lightly doped layer is further provided disposed between the body region and the drain region. Additionally, a gate electrode is provided surrounding the drain region. The gate electrode is partially disposed over a thin oxide and partially over a thick oxide, wherein the gate electrode extended over the thick oxide from the thin oxide controls the electric field in the drift region to increase the avalanche breakdown of the drain region.

Abstract: An electronic device can include a first transistor structure including a first gate electrode surrounded by a first sidewall spacer having a first stress and a second transistor structure including a second gate electrode surrounding a second sidewall spacer having second stress. The first sidewall spacer is an only sidewall spacer surrounding the first gate electrode or a closer sidewall spacer as compared to any other sidewall spacer that surrounds the first gate electrode and the second sidewall spacer is an only sidewall spacer surrounding the second gate electrode or a closer sidewall spacer as compared to any other sidewall spacer that surrounds the second gate electrode, wherein the first stress has a lower value as compared to the second stress. More than one process can be used to form the electronic device.

Abstract: A semiconductor-on-insulator (SOI) device is described, including a substrate, a first insulating layer and a second insulating layer on the substrate, a semiconductor layer covering the first and the second insulating layers, a gate dielectric layer and a gate on the semiconductor layer, and two doped regions as source/drain regions in the semiconductor layer beside the gate. The second insulating layer has a pattern, and has a material different from that of the first insulating layer.

Abstract: A thin film transistor (TFT) substrate comprises: a plastic insulation substrate; a first silicon nitride layer with a first refractive index, formed one surface of the plastic insulation substrate; and a TFT comprising a second silicon nitride layer formed with a second refractive index smaller than the first refractive index on the first silicon nitride layer. Thus, the present invention provides a TFT substrate wherein there is reduced a problem in that thin films are lifted from a plastic insulation substrate.

Abstract: A semiconductor device includes: a SOI substrate having a SOI layer, a buried oxide layer and a support substrate; multiple first separation trenches on the SOI layer; multiple MOS transistors, each of which is surrounded with one first separation trench; a second separation trench on the SOI layer including n-ply field trenches; and multiple field regions such that a k-th field region is surrounded with a k-th field trench. One MOS transistor is disposed in each field region. The MOS transistors are connected in series. The first MOS transistor has a gate terminal as an input terminal. The n-th MOS transistor is connected to the power source potential through an output resistor. The n-th field region has an electric potential, which is fixed to the power source potential.

Abstract: A printed transistor has a first gate (202) printed and disposed on a first side of a printed deposit of semiconductor material (201) and a second printed gate (301) disposed on an opposite side of the printed deposit of semiconductor material. By one approach these elements are provided using a serial printing process. By another approach these elements are provided through use of a lamination process.

Abstract: Systems and methods are disclosed herein to provide improved electrostatic protection for electrical circuits. For example, in accordance with an embodiment of the present invention, an electrostatic protection device includes: a drain region formed in a substrate; a gate separated from the substrate by a gate oxide; and an isolation region formed in the substrate, the isolation region being adapted to isolate the gate oxide from a DC voltage coupled to the drain region.

Abstract: Ferroelectric memory cells (3) are presented, in which a cell resistor (R) is integrated into the cell capacitor (C) to inhibit charge accumulation or charge loss at the cell storage node (SN) when the cell (3) is not being accessed while avoiding significant disruption of memory cell access operations. Methods (100, 200) are provided for fabricating ferroelectric memory cells (3) and ferroelectric capacitors (C), in which a parallel resistance (R) is integrated in the capacitor ferroelectric material (20) or in an encapsulation layer (46) formed over the patterned capacitor structure (C).

Abstract: A semiconductor device having an NMOS and a PMOS device formed thereon is provided. The NMOS device has additional spacers formed alongside the gate electrode to allow the silicide region to be formed farther away from the gate electrode. By placing the silicide region farther away from the gate electrode, the effects of the lateral encroachment of the silicide region under the spacers is reduced, particularly the leakage. A method of forming the semiconductor device may include forming a plurality of spacers alongside the gate electrodes of a PMOS and an NMOS device, and one or more implants may be performed to implant impurities into the source/drain regions of the PMOS and NMOS devices. One or more of the spacers alongside the gate electrode of the PMOS device may be selectively removed. Thereafter, the source/drain regions may be silicided.

Abstract: A semiconductor device that includes multiple heat sinks is provided along with methods for forming a semiconductor device having multiple heat sinks. The semiconductor device includes a first heat sink that is configured as a conductive lead frame. The conductive lead frame is electrically coupled to a conducting area of a semiconductor die. The semiconductor device also includes a second heat sink that is configured as a conductive clip. The conductive clip is electrically coupled to another conducting area of the die. Alternative embodiments of the device may include more than two heat sinks.

Abstract: A power circuit package includes a base including a substrate, a plurality of interconnect circuit layers over the substrate with each including a substrate insulating layer patterned with substrate electrical interconnects, and via connections extending from a top surface of the substrate to at least one of the substrate electrical interconnects; and a power semiconductor module including power semiconductor devices each including device pads on a top surface of the respective power semiconductor device and backside contacts on a bottom surface of the respective power semiconductor device, the power semiconductor devices being coupled to a membrane structure, the membrane structure including a membrane insulating layer and membrane electrical interconnects over the membrane insulating layer and selectively extending to the device pads, wherein the backside contacts are coupled to selected substrate electrical interconnects or via connections.