Abstract: In a nonvolatile memory device, and a method for fabricating the nonvolatile memory device, two floating gates are formed so as to be isolated from each other in a single memory cell field. The method is comprised of forming a first conductive layer pattern to have pattern portions that are separated from each other, removing a central part of the first conductive layer pattern portions, and forming first and second floating gates that are separated from each other, A second conductive layer is formed on the first and second floating gates, and a dielectric layer is interposed between the first and second floating gates and the second conductive layer. The operational reliability of the nonvolatile memory device is thereby improved.

Abstract: Performance of a non-volatile semiconductor storage device which performs electron writing by hot electrons and hole erasure by hot holes is improved. A non-volatile memory cell which performs a writing operation by electrons and an erasure operation by holes has a p-type well region, isolation regions, a source region, and a drain region provided on an Si substrate. A control gate electrode is formed via a gate insulating film between the source region and the drain region. In a left-side side wall of the control gate electrode, a bottom Si oxide film, an electric charge holding film, a top Si oxide film, and a memory gate electrode are formed. The electric charge holding film is formed from an Si nitride film stoichiometrically excessively containing silicon.

Abstract: An NROM flash memory cell is implemented in an ultra-thin silicon-on-insulator structure. In a planar device, the channel between the source/drain areas is normally fully depleted. An oxide layer provides an insulation layer between the source/drain areas and the gate insulator layer on top. A control gate is formed on top of the gate insulator layer. In a vertical device, an oxide pillar extends from the substrate with a source/drain area on either side of the pillar side. Epitaxial regrowth is used to form ultra-thin silicon body regions along the sidewalls of the oxide pillar. Second source/drain areas are formed on top of this structure. The gate insulator and control gate are formed on top.

Abstract: A semiconductor device comprises an active region formed in a semiconductor substrate; a recess region being formed within the active region and defining a protruding portion; and a gate structure formed within the recess region.

Abstract: A novel integration scheme for forming power MOSFET, particularly forming salicides for both gate and mesa contact regions, as well as using multiple energy contact implants through the salicided layer to form conductive body contacts which short to the source region by the salicides.

Abstract: A semiconductor device has elements formed on a substrate separately from each other. Each of the elements includes first and second regions as a source and a drain; a gate electrode formed to have a buried gate structure, and a portion of the gate electrode is put between the first and second regions. The width of the gate electrode is wider than the gate width of the first and second regions.

Abstract: A semiconductor structure and a method for forming the semiconductor structure are provided. The method for forming a semiconductor structure of the present invention may include the following steps. First, a substrate is provided, wherein a gate is formed over the substrate, and a plurality of offspacers are formed over a sidewall of the gate. Then, a source/drain trench is formed in the substrate at two sides of the gate respectively. Next, an outermost offspacer of the offspacers is removed to expose a flat surface on a surface of the substrate. Thereafter, the source/drain trenches are filled to form a source/drain region. Then, a lightly doped drain (LDD) region is formed in a portion of the substrate under the flat surface.

Abstract: A MOS transistor can include a substrate and a field region formed at the semiconductor substrate to define an active region. An I-shaped spacer is on sidewalls of the gate electrode. A lightly doped region and a heavily doped region are on the semiconductor substrate on sides of the gate electrode. A first silicide layer is on a surface of the heavily doped region and a second silicide layer is on the lightly doped region between the I-shaped spacer and the first silicide layer.

Abstract: The present invention provides a high-quality semiconductor device in which deterioration in transistor characteristics and an increase in interface layer due to a gate insulating film are suppressed, and a method for manufacturing the same. In the present invention, an interface layer, a diffusion suppressing layer and a high dielectric constant insulating film are formed sequentially in this order on one surface of a silicon substrate.

Abstract: The invention specifically relates to methods of fabricating a composite substrate by providing a first insulating layer on a support substrate at a thickness of e1 and providing a second insulating layer on a source substrate at a thickness of e2, with each layer having an exposed face for bonding; providing plasma activation energy in an amount sufficient to activate a portion of the thickness of the face of the first insulating layer emp1 and a portion of the thickness of the face of the second insulating layer emp1; providing a final insulating layer by molecular bonding the activated face of the first insulating layer with the activated face of the second insulating layer; and removing a back portion of the source substrate while retaining an active layer comprising a remaining portion of the source substrate bonded to the support substrate with the final insulating layer interposed therein to form the composite substrate.

Abstract: The present invention provides a thin film transistor substrate with a structure for reducing coupling capacitance between a data line and a pixel electrode, a method of fabricating the thin film transistor substrate, and a liquid crystal display having the thin film transistor substrate.

Abstract: To provide a wireless identification semiconductor device provided with a display function, which is capable of effectively utilizing electric power supplied by an electromagnetic wave. The following are included: an antenna; a power source generating circuit electrically connected to the antenna; an IC chip circuit and a display element electrically connected to the power source generating circuit; a first TFT provided in the power source generating circuit; a second TFT provided in the IC chip circuit; a third TFT provided in the display element; an insulating film provided to cover the first to third TFTs; a first source electrode and a first drain electrode, a second source electrode and a second drain electrode, and a third source electrode and a third drain electrode which are formed over the insulating film; and a pixel electrode electrically connected to the third source electrode or the third drain electrode.

Abstract: The invention prevents the reduction of a display quality caused by a light leak current of a thin film transistor used in a display device. A lower metal layer is formed on a substrate, and a buffer film, a semiconductor layer, a gate insulation film, and a gate wiring are formed thereon in this order. An interlayer insulation film having contact holes is formed on the gate wiring. A source wiring and a drain wiring connected to a source and a drain of the semiconductor layer through the contact holes respectively extend onto the interlayer insulation film. The source wiring, the drain wiring, and the lower metal layer extend from contact hole side respectively to cover a region that does not extend over an end of the gate wiring in the width direction on or under the semiconductor layer and the gate wiring.

Abstract: The present invention provides a method of forming a semiconducting substrate including the steps of providing an initial structure having first device region comprising a first orientation material and a second device region having a second orientation material; forming a first concentration of lattice modifying material atop the first orientation material; forming a second concentration of the lattice modifying material atop the second orientation material; intermixing the first concentration of lattice modifying material with the first orientation material to produce a first lattice dimension surface and the second concentration of lattice modifying material the second orientation material to produce a second lattice dimension surface; and forming a first strained semiconducting layer atop the first lattice dimension surface and a second strained semiconducting layer atop the second lattice dimension surface.

Abstract: In a method of manufacturing a semiconductor device to improve structural stability of a semiconductor device in a silicidation process, a substrate is provided to have an active region defined by an isolation layer. An etching mask is formed on the active region and the isolation layer to have a silicidation prevention pattern that at least partially exposes the active region. A gate structure is formed on the exposed active region. A gate spacer is formed on a sidewall of the gate structure positioned on the silicidation prevention pattern. Source/drain regions are formed on the active region using the gate spacer as a mask to thereby form the semiconductor device. Since voids may not be generated in a transistor of the semiconductor device or intrusion of the transistor may be prevented in the silicidation process, the semiconductor device including the transistor may have improved reliability and electrical characteristics.

Abstract: A semiconductor device includes a Fin, a source region and a drain region, a first extension region, a second extension region and a channel region. The Fin is formed on a major surface of a semiconductor substrate. The source region and drain region are formed at both end portions of the Fin. The first extension region is formed between the source region and the drain region within the Fin in contact with the source region. The second extension region is formed between the source region and the drain region within the Fin in contact with the drain region. The channel region is located between the first extension region and the second extension region within the Fin, a height of the Fin of the channel region being greater than a height of the Fin of each of the first extension region and the second extension region.

Abstract: A diode disposed on a substrate is provided. The diode includes a semiconductor pattern, a first conductor pattern, a second conductor pattern, an insulating layer, and a top conductor pattern. The first conductor pattern and the second conductor pattern are respectively disposed on a portion of the semiconductor pattern. The insulating layer is disposed on the first conductor layer, the second conductor layer, and the semiconductor pattern. Moreover, the top conductor pattern is disposed on the insulating layer above the semiconductor pattern and electrically connected to the first conductor pattern. In the diode mentioned above, no circuit belonging to the diode is disposed under the semiconductor pattern. Therefore, when the aforementioned diode and other devices are integrated, layout of the devices can adopt the space under the diode.

Abstract: A method of fabricating a recess-gate transistor is provided. A first liner and a dielectric layer are formed on a substrate. An opening is formed in the first liner and dielectric layer. A second liner is formed on the dielectric layer and in the opening. The second liner is dry-etched to form a sidewall spacer in the opening. The substrate is recess etched to form a gate trench. A gate oxide layer is formed on in the gate trench. The gate trench is filled with gate material layer and then etched back. A capping metal layer and a dielectric cap layer are formed on the gate material layer. The dielectric layer is stripped.

Abstract: Disclosed are a silicon control rectifier, a method of making the silicon control rectifier and the use of the silicon control rectifier as an electrostatic discharge protection device of an integrated circuit. The silicon control rectifier includes a silicon body formed in a silicon layer in direct physical contact with a buried oxide layer of a silicon-on-insulator substrate, a top surface of the silicon layer defining a horizontal plane; and an anode of the silicon control rectifier formed in a first region of the silicon body and a cathode of the silicon control rectifier formed in an opposite second region of the silicon body, wherein a path of current flow between the anode and the cathode is only in a single horizontal direction parallel to the horizontal plane.

Abstract: A semiconductor device of which manufacturing steps can be simplified by doping impurities at a time, and a manufacturing method thereof.

Abstract: A semiconductor device in the form of an IGBT has a front side contact, a rear side contact, and a semiconductor volume disposed between the front side contact and the rear side contact. The semiconductor volume includes a field stop layer for spatially delimiting an electric field that can be formed in the semiconductor volume. The semiconductor volume further includes a plurality of semiconductor zones, the plurality of semiconductor zones spaced apart from each other and each inversely doped with respect to adjacent areas. The plurality of semiconductor zones are located within the field stop layer.

Abstract: Disclosed is a triple well CMOS device structure that addresses the issue of latchup by adding an n+ buried layer not only beneath the p-well to isolate the p-well from the p? substrate but also beneath the n-well. The structure eliminates the spacing issues between the n-well and n+ buried layer by extending the n+ buried layer below the entire device. The structure also addresses the issue of threshold voltage scattering by providing a p+ buried layer below the entire device under the n+ buried layer or below the p-well side of the device only either under or above the n+ buried layer) Latchup robustness can further be improved by incorporating into the device an isolation structure that eliminates lateral pnp, npn, or pnpn devices and/or a sub-collector region between the n+ buried layer and the n-well.

Abstract: A triple-well CMOS structure having reduced latch-up susceptibility and a method of fabricating the structure. The method includes forming a buried P-type doped layer having low resistance under the P-wells and N-wells in which CMOS transistors are formed and forming a gap in a buried N-type doped layer formed in the P-wells, the is gap aligned under a contact to the P-well. The buried P-type doped layer and gap in the buried N-type doped layer allow a low resistance hole current path around parasitic bipolar transistors of the CMOS transistors.

Abstract: In a first aspect, a first apparatus is provided. The first apparatus is semiconductor device that includes (1) a shallow trench isolation (STI) oxide region; (2) a first metal-oxide-semiconductor field-effect transistor (MOSFET) coupled to a first side of the STI oxide region; (3) a second MOSFET coupled to a second side of the STI oxide region, wherein portions of the first and second MOSFETs form first and second bipolar junction transistors (BJTs) which are coupled into a loop; and (4) a dopant-implanted region below the STI oxide region, wherein the dopant-implanted region forms a portion of the BJT loop and is adapted to reduce a gain of the loop. Numerous other aspects are provided.

Abstract: Semiconductor structures and methods for suppressing latch-up in bulk CMOS devices. The semiconductor structure comprises a shaped-modified isolation region that is formed in a trench generally between two doped wells of the substrate in which the bulk CMOS devices are fabricated. The shaped-modified isolation region may comprise a widened dielectric-filled portion of the trench, which may optionally include a nearby damage region, or a narrowed dielectric-filled portion of the trench that partitions a damage region between the two doped wells. Latch-up may also be suppressed by providing a lattice-mismatched layer between the trench base and the dielectric filler in the trench.

Abstract: A charge pump circuit includes MOSFETs and MOS capacitors formed on the same substrate. Each of the MOS capacitors has a multiplicity of first electrodes formed in one region of the substrate, insulating layers formed on/above respective substrate regions between neighboring first electrodes, each layer covering at least the respective substrate region, and a multiplicity of second electrodes formed on/above the respective insulating layers. The MOS capacitors have improved frequency response.

Abstract: The present invention discloses a three-dimensional memory (3D-M) with polarized 3D-ROM (three-dimensional read-only memory) cells. Polarized 3D-ROM can ensure a larger unit array and therefore, a better integratibility. The present invention further discloses a 3D-M with seamless 3D-ROM cells. Seamless 3D-ROM can ensure a better manufacturing yield.

Abstract: Disclosed is an integrated circuit with multiple semiconductor fins having different widths and variable spacing on the same substrate. The method of forming the circuit incorporates a sidewall image transfer process using different types of mandrels. Fin thickness and fin-to-fin spacing are controlled by an oxidation process used to form oxide sidewalls on the mandrels, and more particularly, by the processing time and the use of intrinsic, oxidation-enhancing and/or oxidation-inhibiting mandrels. Fin thickness is also controlled by using sidewalls spacers combined with or instead of the oxide sidewalls. Specifically, images of the oxide sidewalls alone, images of sidewall spacers alone, and/or combined images of sidewall spacers and oxide sidewalls are transferred into a semiconductor layer to form the fins. The fins with different thicknesses and variable spacing can be used to form a single multiple-fin FET or, alternatively, various single-fin and/or multiple-fin FETs.

Abstract: The semiconductor device includes an active region, a recess, a Fin-type channel region, a gate insulating film, and a gate electrode. The active region is defined by a device isolation structure formed in a semiconductor substrate. The recess is formed by etching the active region and its neighboring device isolation structure using an island-type recess gate mask as an etching mask. The Fin-type channel region is formed on the semiconductor substrate at a lower part of the recess. The gate insulating film is formed over the active region including the Fin-type channel region and the recess. The gate electrode is formed over the gate insulating film to fill up the Fin-type channel region and the recess.

Abstract: A circuit substrate and its packaging and the method for fabricating the packaging are provided. A plurality of electrodes are formed on the surface of the circuit substrate, the electrodes are formed with fork structures, so that when the circuit substrate expands/contracts due to thermal processes, such that the probability of alignment with electrodes of an external circuit board is increased. Meanwhile, overlapping portions of the fork structures with the electrodes of the circuit board can be cut away to avoid short circuit. Thus, electrode misalignment due to electrode pitch variation of the traditional circuit substrate as a result of thermal deformation can be effectively eliminated.

Abstract: The present invention includes a circuit structure for ESD protection and methods of making the circuit structure. The circuit structure can be used in an ESD protection circuitry to protect certain devices in an integrated circuit, and can be fabricated without extra processing steps in addition to the processing steps for fabricating the ESD protected devices in the integrated circuit.

Abstract: A discrete stress isolation apparatus for a Micro Electro-Mechanical System (MEMS) inertial sensor device having a mechanism die and a package. A capacitive device mechanism is formed in a substrate layer positioned between the mechanism die and package substrate. A discrete stress isolation structure is formed in the same substrate layer with but physically separated from the capacitive device mechanism. The discrete stress isolation structure is interposed between the mechanism die and the package substrate and provides the mechanical and electrical attachment therebetween.

Abstract: A method for forming a thin-film transistor on an insulating substrate includes the steps of: forming a non-single-crystal semiconductor thin film on the insulating substrate; forming a gate insulating film on the non-single-crystal semiconductor thin film; forming a gate electrode including a lower gate electrode and an upper gate electrode on the gate insulating film, the lower gate electrode having a portion that is not covered by the upper gate electrode; forming a source-drain region and an LDD (lightly doped drain) region in the non-single-crystal thin film semiconductor film at a time by introducing an impurity into the non-single-crystal semiconductor thin film through the gate electrode and the gate insulating film; and etching away an exposed portion of the lower gate electrode by using the upper gate electrode as a mask.

Abstract: A field effect transistor (FET) device includes a gate conductor formed over a semiconductor substrate, a source region having a source extension that overlaps and extends under the gate conductor, and a drain region having a drain extension that overlaps and extends under the gate conductor only at selected locations along the width of the gate conductor.

Abstract: There are many inventions described and illustrated herein. In one aspect, the present inventions relate to devices, systems and/or methods of encapsulating and fabricating electromechanical structures or elements, for example, accelerometer, gyroscope or other transducer (for example, pressure sensor, strain sensor, tactile sensor, magnetic sensor and/or temperature sensor), filter or resonator. The fabricating or manufacturing microelectromechanical systems of the present invention, and the systems manufactured thereby, employ wafer bonding encapsulation techniques.

Abstract: There are many inventions described and illustrated herein. In one aspect, the present inventions relate to devices, systems and/or methods of encapsulating and fabricating electromechanical structures or elements, for example, accelerometer, gyroscope or other transducer (for example, pressure sensor, strain sensor, tactile sensor, magnetic sensor and/or temperature sensor), filter or resonator. The fabricating or manufacturing microelectromechanical systems of the present invention, and the systems manufactured thereby, employ wafer bonding encapsulation techniques.

Abstract: There are many inventions described and illustrated herein. In one aspect, the present inventions relate to devices, systems and/or methods of encapsulating and fabricating electromechanical structures or elements, for example, accelerometer, gyroscope or other transducer (for example, pressure sensor, strain sensor, tactile sensor, magnetic sensor and/or temperature sensor), filter or resonator. The fabricating or manufacturing microelectromechanical systems of the present invention, and the systems manufactured thereby, employ wafer bonding encapsulation techniques.

Abstract: There are many inventions described and illustrated herein. In one aspect, the present inventions relate to devices, systems and/or methods of encapsulating and fabricating electromechanical structures or elements, for example, accelerometer, gyroscope or other transducer (for example, pressure sensor, strain sensor, tactile sensor, magnetic sensor and/or temperature sensor), filter or resonator. The fabricating or manufacturing microelectromechanical systems of the present invention, and the systems manufactured thereby, employ wafer bonding encapsulation techniques.

Abstract: There are many inventions described and illustrated herein. In one aspect, the present inventions relate to devices, systems and/or methods of encapsulating and fabricating electromechanical structures or elements, for example, accelerometer, gyroscope or other transducer (for example, pressure sensor, strain sensor, tactile sensor, magnetic sensor and/or temperature sensor), filter or resonator. The fabricating or manufacturing microelectromechanical systems of the present invention, and the systems manufactured thereby, employ wafer bonding encapsulation techniques.

Abstract: An integrated circuit can have a first substrate supporting a magnetic field sensing element and a second substrate supporting another magnetic field sensing element. The first and second substrates can be arranged in a variety of configurations. Another integrated circuit can have a first magnetic field sensing element and second different magnetic field sensing element disposed on surfaces thereof.

Abstract: An optical sensing apparatus with a signal interference rejection function is fabricated in a semiconductor chip by using a CMOS process. The optical sensing apparatus comprises an optical sensing element having a light-receiving side for receiving an optical signal from the light-receiving side and converting the optical signal into an electronic signal, and a noise-rejection layer disposed on the light-receiving side of the optical sensing element and connected to a reference ground. The optical sensing apparatus uses the noise-rejection layer for receiving noises and guiding the noises to the reference ground, so that the noises will not affect the accuracy of images, so that image quality is improved.

Abstract: A photovoltaic device and method of manufacture provides a P-N junction formed between doped semiconductor materials and adapted to produce photovoltaic current in response to radiant energy reaching the P-N junction, and a silicon dioxide protective window layer located in proximity to doped semiconductor material and adapted to allow radiant energy to pass there through en route to the P-N junction, the protective layer including a high optical transparency layer of amorphous silica, having a silicon dioxide chemistry greater than 75 molar percent (75 mol %).

Abstract: A device and associated method are provided for fabricating a liquid phase epitaxial (LPE) Germanium-on-Insulator (GOI) photodiode with buried high resistivity Germanium (Ge) layer. The method provides a silicon (Si) substrate, and forms a bottom insulator overlying the Si substrate with a Si seed access area. Then, a Ge P-I-N diode is formed with an n +-doped (n+) mesa, a p+-doped (p+) Ge bottom insulator interface and mesa lateral interface, and a high resistivity Ge layer interposed between the p+ Ge and n+ Ge. A metal electrode is formed overlying a region of the p+ Ge lateral interface, and a transparent electrode is formed overlying the n+ Ge mesa. In one aspect, the method deposits a silicon nitride layer temporary cap overlying the high resistivity Ge layer, and an annealing is performed to epitaxially crystallize the Ge bottom interface and high resistivity Ge layer.

Abstract: A semiconductor device includes a conducting channel (130) formed beneath a substrate surface with a pre-determined photo-conductivity spectral response. The channel is formed between two pn-junctions (126, 128) defining first and third photo-electric depletion regions at respective depths relative to the surface corresponding to penetration depths of light of different wavelengths. The first region (106) which has the light absorbing surface (104) above the first pn-junction (126) is specific to a first colour. The channel region (130) between the two pn-junctions (126, 128) is photo-conductive to a second colour. The third region below the second pn-junction (128) is sensitive to a third colour. Electrical contacts (118, 120, 122, 124) are disposed on the source (112), the top gate (106), the drain (114) and the bottom gate (116) for receiving the electrical currents induced by the presence of the absorbed wavelengths.

Abstract: An electronic integrated circuit is fabricated by forming on a substrate, of which a part is composed of absorbing material, a portion made of a sacrificial material. The sacrificial material includes cobalt, nickel, titanium, tantalum, tungsten, molybdenum, gallium, indium, silver, gold, iron and/or chromium. A rigid portion is then formed in fixed contact with the substrate, on one side of the portion of sacrificial material opposite to the part of the substrate composed of absorbing material. The circuit is heated such that the sacrificial material is absorbed into the part of the substrate composed of absorbing material. A substantially empty volume is thus created in place of the portion of sacrificial material. The volume that is substantially empty can replace a dielectric material situated between the electrodes of a capacitor.

Abstract: The invention is directed to a method for manufacturing a field plate of a high voltage device. The field plate is located on a drift region of a substrate, wherein an isolation structure is located on the drift region. The method comprises steps of forming a first dielectric layer over the substrate and then forming a first patterned conductive layer on the first dielectric layer, wherein the first patterned conductive layer is located over the isolation structure and exposes a portion of a top surface of the first dielectric layer. The exposed portion of the first dielectric layer is removed until a top surface of the isolation structure so as to form a plurality of vertical fin-type dielectric bottoms.

Abstract: The fabrication of a MEMS device such as an interferometric modulator is improved by employing an etch stop layer between a sacrificial layer and a an electrode. The etch stop may reduce undesirable over-etching of the sacrificial layer and the electrode. The etch stop layer may also serve as a barrier layer, buffer layer, and or template layer. The etch stop layer may include silicon-rich silicon nitride.

Abstract: Excellent capacitor-voltage characteristics with near-ideal hysteresis are realized in a capacitive-like structure that uses an electrode substrate-type material with a high-k dielectric layer having a thickness of a few-to-several Angstroms capacitance-based SiO2 equivalent (“TOx,Eq”). According to one particular example embodiment, a semiconductor device structure has an electrode substrate-type material having a Germanium-rich surface material. The electrode substrate-type material is processed to provide this particular electrode surface material in a form that is thermodynamically stable with a high-k dielectric material. A dielectric layer is then formed over the electrode surface material with the high-k dielectric material at a surface that faces, lies against and is thermodynamically stable with the electrode surface material.

Abstract: A method of filling a high aspect ratio trench isolation region, which allows for better gap-fill characteristics and avoids voids and seams in the isolation region. The method includes the steps of forming a trench, forming an oxide layer on the bottom and sidewalls of the trench, etching the oxide layer to expose the bottom of the trench, providing an epitaxial silicon layer on the bottom of the trench, and providing a high quality oxide chemical vapor deposition layer over the epitaxial silicon layer.

Abstract: Semiconductor structures and methods for suppressing latch-up in bulk CMOS devices. The semiconductor structure comprises first and second adjacent doped wells formed in the semiconductor material of a substrate. A trench, which includes a base and first sidewalls between the base and the top surface, is defined in the substrate between the first and second doped wells. The trench is partially filled with a conductor material that is electrically coupled with the first and second doped wells. Highly-doped conductive regions may be provided in the semiconductor material bordering the trench at a location adjacent to the conductive material in the trench.