Abstract: A method includes forming first and second fins of a finFET extending above a semiconductor substrate, with a shallow trench isolation (STI) region in between, and a distance between a top surface of the STI region and top surfaces of the first and second fins. First and second fin extensions are provided on top and side surfaces of the first and second fins above the top surface of the STI region. Material is removed from the STI region, to increase the distance between the top surface of the STI region and top surfaces of the first and second fins. A conformal stressor dielectric material is deposited over the fins and STI region. The conformal dielectric stressor material is reflowed, to flow into a space between the first and second fins above a top surface of the STI region, to apply stress to a channel of the finFET.

Abstract: According to the embodiments, standard cells are arranged in an array in a semiconductor device. In the standard cell, a first diffusion area with a plurality of transistors formed in a main surface region of a semiconductor substrate is formed in a region sandwiched between two power supply lines arranged on the semiconductor substrate. Further, the standard cell includes a potential supplying unit. The potential supplying unit is formed in the main surface region of the semiconductor substrate by a diffusion layer of the same conductive type as that of the first diffusion area and is electrically connected directly to the diffusion area through a contact from the lower portion of the power supply line, to supply a potential from the power supply line to the first diffusion area.

Abstract: The distance between a substrate contact portion and an active region in a p-type MIS transistor is greater than the distance between a substrate contact portion and an active region in an n-type MIS transistor. Alternatively, the length of a protruding part of a gate electrode of the p-type MIS transistor that protrudes from the p-type MIS transistor's active region toward the p-type MIS transistor's substrate contact portion is shorter than the length of a protruding part of a gate electrode of the n-type MIS transistor that protrudes from the n-type MIS transistor's active region toward the n-type MIS transistor's substrate contact portion. Alternatively, a part of the p-type MIS transistor's substrate contact portion that is located opposite the p-type MIS transistor's gate electrode has a lower impurity concentration than the other part thereof.

Abstract: A method of forming an integrated circuit structure on a chip includes extracting an active pattern including a diffusion region; enlarging the active pattern to form a dummy-forbidden region having a first edge and a second edge perpendicular to each other; and adding stress-blocking dummy diffusion regions throughout the chip, which includes adding a first stress-blocking dummy diffusion region adjacent and substantially parallel to the first edge of the dummy-forbidden region; and adding a second stress-blocking dummy diffusion region adjacent and substantially parallel to the second edge of the dummy-forbidden region. The method further includes, after the step of adding the stress-blocking dummy diffusion regions throughout the chip, adding general dummy diffusion regions into remaining spacings of the chip.

Abstract: A three-dimensional semiconductor device includes stacked structures arranged two-dimensionally on a substrate, a first interconnection layer including first interconnections and disposed on the stacked structures, and a second interconnection layer including second interconnections and disposed on the first interconnection layer. Each of the stacked structures has a lower region including a plurality of stacked lower word lines, and an upper region including a plurality of stacked upper word lines disposed on the stack of lower word lines. Each of the first interconnections is connected to one of the lower word lines and each of the second interconnections is connected to one of the upper word lines.

Abstract: Embodiments of an integrated circuit are provided. In one embodiment, the integrated circuit includes a substrate and a plurality of locally interconnected multi-gate transistors. The plurality of locally interconnected multi-gate transistors includes a continuous fin structure formed on the substrate and first and second multi-gate transistors formed on the substrate and including first and second fin segments of the continuous fin structure, respectively. The continuous fin structure electrically interconnects the first and second multi-gate transistors.

Abstract: A semiconductor integrated circuit device includes: a semiconductor layer having a principal surface on which a source electrode, a drain electrode and a gate electrode are formed and having a first through hole; an insulating film formed in contact with the semiconductor layer and having a second through hole; a first interconnection formed on the semiconductor layer through the first through hole and connected to one of the source electrode, the drain electrode and the gate electrode which is exposed in the first through hole; and a second interconnection formed on the insulating film through the second through hole and connected to another of the source electrode, the drain electrode and the gate electrode which is exposed in the second through hole. The first interconnection and the second interconnection face each other and form a microstrip line.

Abstract: A three-dimensional semiconductor device comprises active patterns arranged two-dimensionally on a substrate, electrodes arranged three-dimensionally between the active patterns, and memory regions arranged three-dimensionally at intersecting points defined by the active patterns and the electrodes. Each of the active patterns is used as a common current path for an electrical connection to two different memory regions that are formed at the same height from the substrate.

Abstract: The present invention is directed to CMOS structures that include at least one nMOS device located on one region of a semiconductor substrate; and at least one pMOS device located on another region of the semiconductor substrate. In accordance with the present invention, the at least one nMOS device includes a gate stack comprising a gate dielectric, a low workfunction elemental metal having a workfunction of less than 4.2 eV, an in-situ metallic capping layer, and a polysilicon encapsulation layer and the at least one pMOS includes a gate stack comprising a gate dielectric, a high workfunction elemental metal having a workfunction of greater than 4.9 eV, a metallic capping layer, and a polysilicon encapsulation layer. The present invention also provides methods of fabricating such a CMOS structure.

Abstract: In a semiconductor substrate having a first well of a conductivity type opposite to that of the semiconductor substrate, formed on part of a main surface of the semiconductor substrate, a second well of the same conductivity type as the semiconductor substrate, formed on part of a surface region of the first well shallower than the first well, and a third well of a conductivity type opposite to that of the semiconductor substrate, formed in a surface region of the first well, in a region where the second well is not formed and shallower than the first well, by having a fourth well, formed in a region of the main surface of the semiconductor substrate where the first well is not formed and doped with impurities of the same conductivity type as the semiconductor substrate at a lower concentration than the third well, and controlling a reference voltage to be low, it is possible suppress the occurrence of a latch up phenomenon.

Abstract: A high voltage BICMOS device and a method for manufacturing the same, which may improve the reliability of the device by securing a distance between adjacent DUF regions, are provided. The high voltage BICMOS device includes: a reverse diffusion under field (DUF) region formed by patterning a predetermined region of a semiconductor substrate; a diffusion under field (DUF) region formed in the substrate adjacent to the reverse DUF region; a spacer formed at a sidewall of the reverse DUF region; an epitaxial layer formed on an entire surface of the substrate; and a well region formed in contact with the DUF region.

Abstract: A nonvolatile memory device includes a semiconductor substrate having a first well region of a first conductivity type, and at least one semiconductor layer formed on the semiconductor substrate. A first cell array is formed on the semiconductor substrate, and a second cell array formed on the semiconductor layer. The semiconductor layer includes a second well region of the first conductivity type having a doping concentration greater than a doping concentration of the first well region of the first conductivity type. As the doping concentration of the second well region is increased, a resistance difference may be reduced between the first and second well regions.

Abstract: A signal routing grid. A first metal layer has wires running in a first direction. A second metal layer, spaced from and substantially parallel to the first metal layer, has wires running in a second direction different to the first direction, such that the wires of the first and second metal layers appear from above or below to form virtual intersections. Vias or contacts are coupled between the first and second metal layers and configured to route signals between the first and second metal layers. Pins are coupled to the first metal layer and configured to provide input signals or receive output signals from a standard cell, the pins being positioned along the wires in the first metal layer so as to be spaced from the virtual intersections.

Abstract: Methods for forming interconnects in microelectronic workpieces and microelectronic workpieces formed using such methods are disclosed herein. One embodiment, for example, is directed to a method of processing a microelectronic workpiece including a semiconductor substrate having a plurality of microelectronic dies. The individual dies include integrated circuitry and a terminal electrically coupled to the integrated circuitry. The method can include forming a first opening in the substrate from a back side of the substrate toward a front side and in alignment with the terminal. The first opening has a generally annular cross-sectional profile and separates an island of substrate material from the substrate. The method can also include depositing an insulating material into at least a portion of the first opening, and then removing the island of substrate material to form a second opening aligned with at least a portion of the terminal.

Abstract: Disclosed is a semiconductor device including transistors B on an output side of a current mirror, arranged uniformly in a surrounding area of a transistor A on an input side of the current mirror. The transistors B are arranged at equal distances, adjacently to the transistor A, on both sides of the transistor A.

Abstract: A multi-level lithography processes for the fabrication of suspended structures are presented. The process is based on the differential exposure and developing conditions of several a plurality of resist layers, without harsher processes, such as etching of sacrificial layers or the use of hardmasks. These manufacturing processes are readily suited for use with systems that are chemically and/or mechanically sensitive, such as graphene. Graphene p-n-p junctions with suspended top gates formed through these processes exhibit high mobility and control of local doping density and type. This fabrication technique may be further extended to fabricate other types of suspended structures, such as local current carrying wires for inducing local magnetic fields, a point contact for local injection of current, and moving parts in microelectromechanical devices.

Abstract: The present invention provides apparatus, methods, and systems for fabricating memory structures methods of forming pillars for memory cells using sequential sidewall patterning. The invention includes forming first features from a first template layer disposed above a memory layer stack; forming first sidewall spacers adjacent the first features; forming second features that extend in a first direction in a mask layer by using the first sidewall spacers as a hardmask; depositing a second template layer on the mask layer; forming third features from the second template layer; forming second sidewall spacers adjacent the third features; and forming fourth features that extend in a second direction in the mask layer by using the second sidewall spacers as a hardmask. Numerous additional aspects are disclosed.

Abstract: A semiconductor device is provided herein, which includes a substrate having a first-type MOS transistor, an input/output (I/O) second-type MOS transistor, and a core second-type MOS transistor formed thereon. The semiconductor device further includes a first stress layer and a second stress layer. The first stress layer is disposed on the first-type MOS transistor, or on the first-type MOS transistor and the I/O second-type MOS transistor. The second stress layer is disposed on the core second-type MOS transistor.

Abstract: A method of fabricating an integrated circuit and an integrated circuit having silicon on a stress liner are disclosed. In one embodiment, the method comprises providing a semiconductor substrate comprising an embedded disposable layer, and removing at least a portion of the disposable layer to form a void within the substrate. This method further comprises depositing a material in that void to form a stress liner, and forming a transistor on an outside semiconductor layer of the substrate. This semiconductor layer separates the transistor from the stress liner. In one embodiment, the substrate includes isolation regions; and the removing includes forming recesses in the isolation regions, and removing at least a portion of the disposable layer via these recesses. In one embodiment, the depositing includes depositing a material in the void via the recesses. End caps may be formed in the recesses at ends of the stress liner.

Abstract: Disclosed herein is a semiconductor integrated circuit including: a plurality of standard cells including a transistor having a gate electrode and arranged in combination with each other; a metallic wiring layer interconnecting the standard cells to form a desired circuit; and a plurality of reserve cells having a gate electrode, unconnected with the metallic wiring layer and arranged on a periphery of the standard cells, wherein each of the gate electrodes of the standard cells and the reserve cells has a gate pad section and two gate finger sections extending from the gate pad section to sides opposite to each other in a predetermined direction, and length of the gate pad sections of the reserve cells in a direction orthogonal to the predetermined direction is equal to or more than a sum total value of three times a minimum line width in the metallic wiring layer and twice a minimum separation distance.

Abstract: In order to provide a highly integrated semiconductor apparatus and a production method thereof which can avoid the floating of a channel portion that causes a problem when constituting a memory cell from three-dimensional transistors, a semiconductor apparatus includes: multiple three-dimensional transistors each of which includes: a first pillar; a channel portion provided at the first pillar; diffused layers formed at both an upper portion and a lower portion of the channel portion; and a gate electrode provided around the channel portion via a gate insulation film; and a second pillar which is electrically conductive, wherein the multiple three-dimensional transistors are arranged on a well area while surrounding the second pillar, the multiple three dimensional transistors share the second pillar, and the channel portions of the multiple three dimensional transistors are each connected to the second pillar by a channel connection portion.

Abstract: According to an aspect of the present invention, there is provided a method for manufacturing a semiconductor device, the method including: forming a first region and a second region in a semiconductor substrate by forming an element isolation region; forming an insulating film on the semiconductor substrate in the first region and the second region; forming a first metal film on the insulating film in the first region and in the second region; removing the first metal film in the second region; forming a second metal film on the first metal film in the first region and on the insulating film in the second region; and flattening top surfaces in the first region and the second region by performing a flattening process.

Abstract: A plurality of bipolar transistors are formed by forming a common conduction region, a plurality of control regions extending each in an own active areas on the common conduction region, a plurality of silicide protection strips, and at least one control contact region. Silicide regions are formed on the second conduction regions and the control contact region. The second conduction regions may be formed by selectively implanting a first conductivity type dopant areas on a first side of selected silicide protection strips. The control contact region is formed by selectively implanting an opposite conductivity type dopant on a second side of the selected silicide protection strips.

Abstract: Novel applications of nanocoil technology and novel methods of fabricating nanocoils for use in such applications and others. Such applications include microscopic electro-mechanical systems (MEMS) devices including nanocoil mirrors, nanocoil actuators and nanocoil antenna arrays. Inductors or traveling wave tubes fabricated from nanocoils are also included. A method for fabricating nanocoils with a desired pitch includes determining a desired pitch for fabricated nanocoil, selecting coiling arm orientation in which coiling arm orientation is arm angle between coiling arm an crystalline orientation of underlying substrate, whereby coiling arm orientation affects pitch of fabricated nanocoil, patterning coiling arm structure with selected coiling arm orientation, and, releasing coiling arm, whereby fabricated nanocoil is formed.

Abstract: A method of manufacturing a semiconductor device that includes a first and second device regions on a substrate. The method includes the steps of forming an insulation layer on the substrate, laminating a first semiconductor layer having a plane orientation different from the surface of the substrate on the insulation layer and exposing the substrate by removing the insulation layer and the first semiconductor layer from the second device region. A second semiconductor layer having the same plane orientation as the substrate and that is made of a strained layer is formed by epitaxial growth on the exposed substrate in the second device region.

Abstract: Integrated circuit comprising doped zones (3 to 8) formed in a substrate (1, 2), forming a parasitic thyristor structure with two parasitic bipolar transistors (T1, T2), the integrated circuit comprising two metallizations (16, 19) interconnecting each of the two corresponding doped zones (4, 5; 6, 7) of the integrated circuit, to reduce the base resistances (RP?, RP?) of the two bipolar transistors, at least one of the metallizations (16, 19) performed to reduce the base resistances (RN?, RP?) of the two bipolar transistors, being connected to a power supply metallization (15, 16) in the integrated circuit, entirely through the substrate (1, 2).

Abstract: A PIN diode comprising an N-type substrate comprising a cathode of the PIN diode and having an intrinsic layer disposed upon the N-type substrate and having a top surface a P-type material disposed upon the top surface of the intrinsic layer comprising an anode of the PIN diode and a N-type material disposed over the sidewall of the cathode and over the sidewall and a portion of the top surface of the intrinsic material that is not occupied by the anode, wherein a horizontal gap is defined between the anode and the cathode through the intrinsic material, the gap being variable in width and/or the horizontal gap is less than the thickness of the intrinsic layer.

Abstract: A charge-coupled unit formed in a semiconductor substrate and including an array of identical electrodes forming rows and columns, wherein: each electrode extends in a cavity with insulated walls formed of a groove, oriented along a row, dug into the substrate thickness, and including, at one of its ends, a protrusion extending towards at least one adjacent row.

Abstract: An IC inductor structure is provided which includes a first inductor element formed on a semiconductor substrate and at least a second inductor element formed on the semiconductor substrate proximate the first inductor element. The first inductor element has a first effective magnetic field direction associated therewith, and the second inductor element has a second effective magnetic field direction associated therewith. The first and second inductor elements are oriented relative to one another so as to create a non-zero angle between the first and second effective magnetic field directions.

Abstract: A method for fabrication of 3D semiconductor devices utilizing a layer transfer and steps for forming transistors on top of a pre-fabricated semiconductor device comprising transistors formed on crystallized semiconductor base layer and metal layer for the transistors interconnections and insulation layer. The advantage of this approach is reduction of the over all metal length used to interconnect the various transistors.

Abstract: A stress-transmitting dielectric layer is formed on the at least one PFET and the at least one NFET. A tensile stress generating film, such as a silicon nitride, is formed on the at least one NFET by blanket deposition and patterning. A compressive stress generating film, which may be a refractive metal nitride film, is formed on the at least one PFET by a blanket deposition and patterning. An encapsulating dielectric film is deposited over the compress stress generating film. The stress is transferred from both the tensile stress generating film and the compressive stress generating film into the underlying semiconductor structures. The magnitude of the transferred compressive stress from the refractory metal nitride film may be from about 5 GPa to about 20 GPa. The stress is memorized during an anneal and remains in the semiconductor devices after the stress generating films are removed.

Abstract: An apparatus provides a memory having a transmission line circuit with an associated high permeability material. The high permeability material may include a layered structure of a nickel iron compound.

Abstract: An n-channel MOS transistor and a p-channel MOS transistor are formed on a semiconductor substrate 100. The p-channel MOS transistor includes a gate electrode 102a, a first offset sidewall 103a formed on side surfaces of the gate electrode 102a so as to contain fine particles 110 of group IV semiconductor therein. The n-channel MOS transistor includes a gate electrode 102b and a second offset sidewall 103b formed on side surfaces of the gate electrode 102b. After ion implantation of group IV semiconductor, heat treatment is performed to form the fine particles 110, so that a thickness of the first offset sidewall 103a can be made larger than a thickness of the second offset sidewall 103b.

Abstract: An electrostatic discharge protection circuit has a substrate; a first P-well installed on the substrate and having a first P+-doped region and a first N+-doped region, both of which are connected to ground; a second P-well installed on the substrate and having a second P+-doped region and a second N+-doped region, both of which are connected to a power supply voltage; and a third P-well installed on the substrate and having a third N+-doped region, a third P+-doped region, and a fourth N+-doped region, all of which are for input/output signals.

Abstract: Novel applications of nanocoil technology and novel methods of fabricating nanocoils for use in such applications and others. Such applications include microscopic electro-mechanical systems (MEMS) devices including nanocoil mirrors, nanocoil actuators and nanocoil antenna arrays. Inductors or traveling wave tubes fabricated from nanocoils are also included. A method for fabricating nanocoils with a desired pitch includes determining a desired pitch for fabricated nanocoil, selecting coiling arm orientation in which coiling arm orientation is arm angle between coiling arm an crystalline orientation of underlying substrate, whereby coiling arm orientation affects pitch of fabricated nanocoil, patterning coiling arm structure with selected coiling arm orientation, and, releasing coiling arm, whereby fabricated nanocoil is formed.

Abstract: The present invention provides a method for manufacturing a semiconductor device, a semiconductor device, and a method for manufacturing an integrated circuit including a semiconductor device. The method for manufacturing the semiconductor device, without limitation, may include providing a gate dielectric layer (413, 423) and a gate electrode layer (418, 428) over a substrate (310), and forming a gate sidewall spacer (610, 630) along one or more sidewalls of the gate dielectric layer (413, 423) and the gate electrode layer (418, 428) using a plasma enhanced chemical vapor deposition process, and forming different hydrogen concentration in NMOS and PMOS sidewall spacers (610, 630) using a local hydrogen treatment (LHT) method.

Abstract: A nonvolatile memory element of the present invention comprises a first electrode (503); a second electrode (505); and a resistance variable layer (504) which is disposed between the first electrode (503) and the second electrode (505), a resistance value of the resistance variable layer being changeable in response to electric signals which are applied between the first electrode (503) and the second electrode (505), wherein the first electrode and the second electrode comprise materials which are made of different elements.

Abstract: A semiconductor device has a plurality of divided elements which are formed over a substrate, each of which containing a film having a predetermined pattern with the long-axis direction and the short-axis direction definable therein, and are arranged in a distributed manner in the same layer in the in-plane direction of the substrate, wherein the plurality of divided elements are arranged so that every adjacent divided element in a first direction has the long-axis direction thereof aligned differently from those of the neighbors, or, so that every adjacent divided element in the first direction is shifted in a second direction, which is orthogonal to the first direction, by an amount smaller than the length of the divided element in the second direction.

Abstract: A semiconductor device includes: a semiconductor substrate having a p-MOS region; an element isolation region formed in a surface portion of the semiconductor substrate and defining p-MOS active regions in the p-MOS region; a p-MOS gate electrode structure formed above the semiconductor substrate, traversing the p-MOS active region and defining a p-MOS channel region under the p-MOS gate electrode structure; a compressive stress film selectively formed above the p-MOS active region and covering the p-MOS gate electrode structure; and a stress released region selectively formed above the element isolation region in the p-MOS region and releasing stress in the compressive stress film, wherein a compressive stress along the gate length direction and a tensile stress along the gate width direction are exerted on the p-MOS channel region. The performance of the semiconductor device can be improved by controlling the stress separately for the active region and element isolation region.

Abstract: A semiconductor die includes a semiconductive substrate layer with first and second sides, a metal layer adjacent the second side of the semiconductive substrate layer, one or more active devices in an active layer on the first side of the semiconductive substrate layer; and a passive device in the metal layer in electrical communication with the active layer. The passive device can electrically couple to the active layer with through silicon vias (TSVs).

Abstract: Disclosed herein is a semiconductor integrated circuit including: a plurality of standard cells including a transistor having a gate electrode and arranged in combination with each other; a metallic wiring layer interconnecting the standard cells to form a desired circuit; and a plurality of reserve cells having a gate electrode, unconnected with the metallic wiring layer and arranged on a periphery of the standard cells, wherein each of the gate electrodes of the standard cells and the reserve cells has a gate pad section and two gate finger sections extending from the gate pad section to sides opposite to each other in a predetermined direction, and length of the gate pad sections of the reserve cells in a direction orthogonal to the predetermined direction is equal to or more than a sum total value of three times a minimum line width in the metallic wiring layer and twice a minimum separation distance.

Abstract: A method of manufacturing a metal-oxide-semiconductor (MOS) transistor device is disclosed. A gate dielectric layer is formed on an active area of a substrate. A gate electrode is patterned on the gate dielectric layer. The gate electrode has vertical sidewalls and a top surface. A liner is formed on the vertical sidewalls of the gate electrode. A nitride spacer is formed on the liner. An ion implanted is performed to form a source/drain region. After salicide process, an STI region that isolates the active area is recessed, thereby forming a step height at interface between the active area and the STI region. The nitride spacer is removed. A nitride cap layer that borders the liner is deposited. The nitride cap layer has a specific stress status.

Abstract: An electronic device includes an n-channel transistor and a p-channel transistor. The p-channel transistor has a first gate electrode with a first work function and a first channel region including a semiconductor layer immediately adjacent to a semiconductor substrate. In one embodiment, the first work function is less than the valence band of the semiconductor layer. In another embodiment, the n-channel transistor has a second gate electrode with a second work function different from the first work function and closer to a conduction band than a valence band of a second channel region. A process of forming the electronic device includes forming first and second gate electrodes having first and second work functions, respectively. First and second channel regions having a same minority carrier type are associated with the first and second gate electrodes, respectively.

Abstract: Gallium nitride material devices and methods associated with the devices are described. The devices may be designed to provide enhanced thermal conduction and reduced thermal resistance. The increased thermal conduction through and out of the gallium nitride devices enhances operability of the devices, including providing excellent RF operation, reliability, and lifetime.

Abstract: The present invention provides a semiconductor device having dual nitride liners, which provide an increased transverse stress state for at least one FET and methods for the manufacture of such a device. A first aspect of the invention provides a method for use in the manufacture of a semiconductor device comprising the steps of applying a first silicon nitride liner to the device and applying a second silicon nitride liner adjacent the first silicon nitride liner, wherein at least one of the first and second silicon nitride liners induces a transverse stress in a silicon channel beneath at least one of the first and second silicon nitride liner.

Abstract: A field effect transistor (FET) having at least two independently biased gates can provide uniform electric field in the channel region of the FET. The same AC voltage may be applied to each gate for modulating the FET. One of the gates is positioned closer to the channel region than the other gate. Such a FET allows tailoring the electric field in the channel region of the FET so that it is substantially uniform. The FET exhibits desirable performance characteristics, including having a constant transconductance.

Abstract: An integrated circuit (IC) includes a high voltage first-conductivity type field effect transistor (HV-first-conductivity FET) and a high voltage second-type field effect transistor (HV-second-conductivity FET). The HV first-conductivity FET has a second-conductivity-well and a field oxide formed over the second-conductivity-well to define an active area. A first-conductivity-well is formed in at least a portion of the active area, wherein the first-conductivity-well is formed to have the capability to operate as a first-conductivity-drift portion of the HV-first-conductivity FET. The HV second-conductivity FET has a first-conductivity-well and a field oxide formed over the first-conductivity-well to define an active area. A channel stop region I s formed in at least a portion of the active area, wherein the channel stop region is formed to have the capability to operate as second-conductivity? drift portions of the HV-second-conductivity FET.

Abstract: Embodiments of an apparatus and methods for providing a workfunction metal gate electrode on a substrate with doped metal oxide semiconductor structures are generally described herein. Other embodiments may be described and claimed.

Abstract: A semiconductor device of complementary structure with increased carrier mobilities of both polarities by applying orientation-dependent mechanical stresses to their respective semiconductor channel regions, comprises a semiconductor region subjected to compressive stress in a first direction along a surface and tensile stress in a second direction different from the first direction, a field effect transistor of a first conductivity type formed in the semiconductor region and including source and drain regions separately arranged along the first direction and a field effect transistor of a second conductivity type formed in the semiconductor region and including source and drain regions separately arranged along the second direction.

Abstract: A CMOS image sensor includes a photodiode, and a plurality of transistors for transferring charges accumulated at the photodiode to one column line, wherein at least one transistor among the plurality of transistors has a source region wider than a drain region, for increasing a driving current.