Abstract: A method for fabricating a CMOS integrated circuit (IC) includes providing a substrate having a semiconductor surface, wherein the semiconductor surface has PMOS regions for PMOS devices and NMOS regions for NMOS devices. A gate dielectric layer is formed on the semiconductor surface followed by forming at least a first metal including layer on the gate dielectric layer. A polysilicon or amorphous silicon layer is formed on the first metal including layer to form an intermediate gate electrode stack. A masking pattern is formed on the intermediate gate electrode stack. The polysilicon or amorphous silicon layer is dry etched using the masking pattern to define a patterned intermediate gate electrode stack over the NMOS or PMOS regions, wherein the dry etching stops on a portion of the first metal comprising layer. The masking pattern is removed using a first post etch clean for stripping the masking pattern.

Abstract: A method for fabricating a flash memory device includes forming device isolation films in a semiconductor substrate, defining active regions between the device isolation films, and patterning floating gates on the semiconductor substrate to correspond to the active regions. Portions where the active regions and the floating gates are not overlap with one another are within reference offset ranges, respectively.

Abstract: A method of forming a flash memory device includes forming a plurality of memory gates over a semiconductor substrate, forming an oxide film over the uppermost surface and sidewalls of the memory gates and then forming a plurality of selective gates on sidewalls of each of the memory gates.

Abstract: A forming method of the present invention includes forming a first patterned conductive layer, which includes a transparent conductive layer and a metal layer stacked together on a substrate, where the first patterned conductive layer functions as gate lines, gate electrodes, common lines and predetermined transparent pixel electrode structures; and forming a second patterned conductive layer on the substrate. The second patterned conductive layer includes data lines and reflective pixel electrodes, and be directly connected to doping regions, such as source regions/drain regions. According to the forming method of the present invention, pixel structures of a transflective liquid crystal display device can be formed through five mask processes. Therefore, the manufacturing process of the transflective liquid crystal display device is effectively simplified, so the product yield is improved and the cost can be reduced.

Abstract: A method of forming an integrated circuit structure includes providing a substrate including a first active region and a second active region; forming a gate electrode layer over the substrate; and etching the gate electrode layer. The remaining portions of the gate electrode layer include a first gate strip and a second gate strip substantially parallel to each other; and a sacrificial strip unparallel to, and interconnecting, the first gate strip and the second gate strip. The sacrificial strip is between the first active region and the second active region. The method further includes forming a mask layer covering portions of the first gate strip and the second gate strip, wherein the sacrificial strip and portions of the first gate strip and the second gate strip are exposed through an opening in the mask layer; and etching the sacrificial strip and the portions of the first gate strip and the second gate strip through the opening.

Abstract: A method for fabricating an insulation layer includes forming an insulation layer over a nitride layer using a silicon source and a phosphorus source, wherein the insulation layer includes a first insulation layer contacting the nitride layer and a second insulation layer formed on the first insulation layer, wherein the first insulation layer is formed using a higher flow rate of the silicon source and a lower flow rate of the phosphorus source than used with the second insulation layer.

Abstract: According to various embodiments, two-print two-etch methods and devices are disclosed that can be used to form features, such as ghost features, on a substrate. The disclosed methods can be incorporated into, for example, altPSM, attPSM, and binary lithographic method for making semiconductor devices. a method of forming a semiconductor device is provided. The exemplary methods can include defining a plurality of first features and at least one ghost feature on a photosensitive layer by exposing a first mask to a light, wherein the first mask comprises a plurality of phase shift areas that change a phase of the light. A portion of a layer disposed under the photosensitive layer can be removed by etching to form the plurality of first features and the at least one ghost feature. One or more structures not requiring phase shifting can then be defined on the photosensitive layer by exposing a second mask to the light, wherein the second mask removes the at least one ghost feature.

Abstract: There are many inventions described and illustrated herein. In a first aspect, the present invention is directed to integrated circuit device including SOI logic transistors and SOI memory transistors, and method for fabricating such a device. In one embodiment, integrated circuit device includes memory portion having, for example, PD or FD SOI memory cells, and logic portion having, for example, high performance transistors, such as Fin-FET, multiple gate transistors, and/or non-high performance transistors (such as single gate transistors that do not possess the performance characteristics of the high performance transistors). In another aspect, the present invention is directed to a method of manufacture of such integrated circuit device.

Abstract: A method for forming a semiconductor structure includes providing a semiconductor substrate; forming a gate dielectric layer over the semiconductor substrate; forming a gate electrode layer over the gate dielectric layer; doping carbon and nitrogen into the gate electrode layer; and, after the step of doping carbon and nitrogen, patterning the gate dielectric layer and the gate electrode layer to form a gate dielectric and a gate electrode, respectively.

Abstract: In accordance with an embodiment of the invention the method of manufacturing a semiconductor device is capable of forming a semiconductor substrate having an embossing structure. The method includes forming a layer having a plurality of hemispherical single crystal silicon elements, and forming one or more carbon nano tubes between adjacent hemispherical single crystal silicon elements, thereby, increasing a length of an effective channel of a transistor.

Abstract: During fabrication of single-walled carbon nanotube transistor devices, a porous template with numerous parallel pores is used to hold the single-walled carbon nanotubes. The porous template or porous structure may be anodized aluminum oxide or another material. A gate region may be provided one end or both ends of the porous structure. The gate electrode may be formed and extend into the porous structure.

Abstract: A method of fabricating a semiconductor device according to one embodiment includes: laying out a first region, a second region, a third region and a fourth region on a semiconductor substrate by forming an element isolation region in the semiconductor substrate; forming a first insulating film on the first region and the second region; forming a first semiconductor film on the first insulating film; forming a second insulating film and an aluminum oxide film thereon on the fourth region after forming of the first semiconductor film; forming a third insulating film and a lanthanum oxide film thereon on the third region after forming of the first semiconductor film; forming a high dielectric constant film on the aluminum oxide film and the lanthanum oxide film; forming a metal film on the high dielectric constant film; forming a second semiconductor film on the first semiconductor film and the metal film; and patterning the first insulating film, the first semiconductor film, the second insulating film, the al

Abstract: Vertical MISFETs are formed over drive MISFETs and transfer MISFETs. The vertical MISFETs comprise rectangular pillar laminated bodies each formed by laminating a lower semiconductor layer (drain), an intermediate semiconductor layer, and an upper semiconductor layer (source), and gate electrodes formed on corresponding side walls of the laminated bodies with gate insulating films interposed therebetween. In each vertical MISFET, the lower semiconductor layer constitutes a drain, the intermediate semiconductor layer constitutes a substrate (channel region), and the upper semiconductor layer constitutes a source. The lower semiconductor layer, the intermediate semiconductor layer and the upper semiconductor layer are each comprised of a silicon film. The lower semiconductor layer and the upper semiconductor layer are doped with a p type and constituted of a p type silicon film.

Abstract: A method of forming a metal wiring includes: forming a foundation layer on a substrate; applying a solution including fine metal particles and a dispersion stabilizer on the foundation layer; and heating the applied solution to form into a conductive layer, wherein after the applying of the solution, the conductive layer is formed by starting the heating of the applied solution within a detained time.

Abstract: A thin film transistor array panel according to the present invention includes: a gate line formed on a substrate; a data line insulated from and intersecting the gate line; a thin film transistor connected to the gate line and the data line; a light blocking layer formed on the thin film transistor and having a first transmitting window; a reflection layer formed on the light blocking layer and a second transmitting window overlapping the first transmitting window; a color filter formed in the first transmitting window and the second transmitting window and on the reflection layer; and a pixel electrode formed on the color filter and overlapping the second transmitting window, wherein the reflection layer includes protrusions and depressions corresponding to a portion of the pixel area defined by the gate line and data line.

Abstract: Semiconductor devices with transistors having different gate dielectric materials and methods of manufacture thereof are disclosed. One embodiment includes a semiconductor device including a workpiece, the workpiece including a first region and a second region proximate the first region. A first transistor is disposed in the first region of the workpiece, the first transistor having at least two first gate electrodes. A first gate dielectric is disposed proximate each of the at least two first gate electrodes, the first gate dielectric comprising a first material. A second transistor is disposed in the second region of the workpiece, the second transistor having at least two second gate electrodes. A second gate dielectric is disposed proximate each of the at least two second gate electrodes, the second gate dielectric comprising a second material. The second material is different than the first material.

Abstract: System and method for self-aligned etching. According to an embodiment, the present invention provides a method for performing self-aligned source etching process. The method includes a step for providing a substrate material. The method also includes a step for forming a layer of etchable oxide material overlying at least a portion of the substrate material. The layer of etchable oxide material can characterized by a first thickness. The layer of etchable oxide material includes a first portion, a second portion, and a third portion. The second portion is positioned between the first portion and the third portion. The method additionally includes a step for forming a plurality of structures overlying the layer of etchable oxide material. The plurality of structures includes a first structure and a second structure.

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 device manufacturing method includes forming a first insulating film on a semiconductor substrate, forming a first conductor film on the first insulating film, forming a second insulating film on the first conductor film, forming a first line-and-space pattern by etching the second insulating film and the first conductor film, forming a etched region etched into a second line-and-space pattern perpendicular to the first line-and-space pattern by etching the second insulating film, the first conductor film, the first insulating film, and the semiconductor substrate, burying a third insulating film in the etched region, removing the second insulating film, forming a fourth insulating film on the first conductor film and the third insulating film, forming a second conductor film on the fourth insulating film, and forming a third line-and-space pattern parallel to the first line-and-space pattern by etching the second conductor film.

Abstract: The invention is directed to a method for forming a memory array. The method comprises steps of providing a substrate having a charge trapping structure formed thereon. A patterned material layer is formed over the substrate and the patterned material layer having a plurality of trenches expose a portion of the charge trapping structure. Furthermore, a plurality of conductive spacers are formed on the sidewalls of the trenches of the patterned material layer respectively and a portion of the charge trapping structure at the bottom of the trenches is exposed by the conductive spacers. An insulating layer is formed over the substrate to fill up the trenches of the patterned material layer. Moreover, a planarization process is performed to remove a portion of the insulating layer until a top surface of the patterned material layer and a top surface of each of the conductive spacers are exposed.

Abstract: A semiconductor device is disclosed that stably ensures an area of a storage node contact connected to a junction region in an active region of the semiconductor device and is thus able to improve the electrical properties of the semiconductor device and enhance a yield, and a method for fabricating the same. The semiconductor device includes a semiconductor substrate having an active region including a gate, a storage node contact region, and an isolation region that defines the active region. A passing gate and an isolation structure surrounding the passing gate are formed in the isolation region. A silicon epitaxial layer is selectively formed over an upper portion of the passing gate to expand the storage node contact region.

Abstract: A transistor includes first and second pairs of vertically overlaid source/drain regions on a substrate. Respective first and second vertical channel regions extend between the overlaid source/drain regions of respective ones of the first and second pairs of overlaid source/drain regions. Respective first and second insulation regions are disposed between the overlaid source/drain regions of the respective first and second pairs of overlaid source/drain regions and adjacent respective ones of the first and second vertical channel regions. Respective first and second gate insulators are disposed on respective ones of the first and second vertical channel regions. A gate electrode is disposed between the first and second gate insulators. The first and second vertical channel regions may be disposed near adjacent edges of the overlaid source/drain regions.

Abstract: A semiconductor device having vertically aligned transistors made from pillar structures that have flat side surfaces is presented. The semiconductor device includes a semiconductor substrate, spacers, and gates. The semiconductor substrate has lo pillar structures that have flat side surfaces. The spacers are on sidewalls only on the upper portions of the pillar structures. The gates surround lower portions of the pillar structures.

Abstract: Strands active electronic devices (AEDs), such as field-effect transistors, are made by processing a semiconductor substrate so that it yields a number of elongate semiconductor members liberated from the starting substrate. The elongate semiconductor members are secured to wires or wire-like structures so as to form semiconductor-member-on-a-wire composites upon which the AEDs are formed using various deposition and etching techniques. The AED strands have many uses, including the creating of electronic components, including flexible, conformal, rigid and foldable electronics, such as displays and sensors.

Abstract: Provided is a method of fabricating an integrated circuit semiconductor device. The method may include forming a plurality of gate patterns spaced apart from each other on a semiconductor substrate, the plurality of gate patterns including gate electrodes and gate capping patterns. After an interlayer insulating layer is formed to insulate the gate patterns, the interlayer insulating layer and the gate capping patterns may be planarized by etching until top surfaces of the gate electrodes are exposed. Gate metal silicide layers may be selectively formed on the gate electrodes.

Abstract: A semiconductor device includes: a P-type semiconductor layer formed in a surface region of a semiconductor substrate; a first gate insulating film formed on the P-type semiconductor layer; a first gate electrode; and a first source region and a first drain region formed in the P-type semiconductor layer to interpose a region under the first gate electrode in a direction of gate length. The first gate electrode includes: a first silicide film formed on the first gate insulating film and containing nickel silicide having a first composition ratio of nickel to silicon as a main component; a conductive film formed on the first silicide film; and a second silicide film formed on the conductive film and containing nickel silicide having a second composition ratio of nickel to silicon as a main component. The second composition ratio is larger than the first composition ratio.

Abstract: Methods for fabricating a FinFET structure are provided. One method comprises forming a hard mask layer on a gate-forming material layer having a first portion and a second portion. A plurality of mandrels are fabricated on the hard mask layer and overlying the first portion and the second portion of the gate-forming material layer. A sidewall spacer material layer is deposited overlying the plurality of mandrels. The sidewall spacer material layer overlying the first portion of the gate-forming material layer is partially etched. Sidewall spacers are fabricated from the sidewall spacer material layer, the sidewall spacers being adjacent sidewalls of the plurality of mandrels. The plurality of mandrels are removed, the hard mask layer is etched using the sidewall spacers as an etch mask, and the gate-forming material layer is etched using the etched hard mask layer as an etch mask.

Abstract: A semiconductor device includes: a semiconductor substrate; multiple active regions of a first conductive type isolated from one another by shallow-trench isolation regions provided on one surface of the semiconductor substrate; multiple silicon pillars including channel silicon pillars formed in the active regions; multiple first semiconductor regions of a second conductive type that are respectively formed on bottom ends of the silicon pillars and to be sources or drains; multiple second semiconductor regions of the second conductive type that are formed on top ends of the silicon pillars and to be sources or drains; multiple gate insulating films surrounding the silicon pillars; and multiple gate electrodes surrounding the gate insulating films. At least one of the channel silicon pillars has a height different from that of another one of the channel silicon pillars.

Abstract: The present disclosure provides a method of fabricating a semiconductor device. The method includes providing a semiconductor substrate with a first region and a second region, forming a high-k dielectric layer over the semiconductor substrate, forming a metal layer over the high-k dielectric layer, the metal layer having a first work function, protecting the metal layer in the first region, treating the metal layer in the second region with a de-coupled plasma that includes carbon and nitrogen, and forming a first gate structure in the first region and a second gate structure in the second region. The first gate structure includes the high-k dielectric layer and the untreated metal layer. The second gate structure includes the high-k dielectric layer and the treated metal layer.

Abstract: A method for fabricating a semiconductor device is provided which includes providing a semiconductor substrate, forming a plurality of transistors, each transistor having a dummy gate structure, forming a contact etch stop layer (CESL) over the substrate including the dummy gate structures, forming a first dielectric layer to fill in a portion of each region between adjacent dummy gate structures, forming a chemical mechanical polishing (CMP) stop layer over the CESL and first dielectric layer, forming a second dielectric layer over the CMP stop layer, performing a CMP on the second dielectric layer that substantially stops at the CMP stop layer, and performing an overpolishing to expose the dummy gate structure.

Abstract: The present disclosure provides a method that includes providing a semiconductor substrate having a first region and a second region, forming first and second gate stacks over the first and second regions, respectively, the first and second gate stacks each including a dummy gate electrode, removing the dummy gate electrodes from the first and second gate stacks, respectively, thereby forming trenches, forming a metal layer to partially fill the trenches, forming an oxide layer over the metal layer filling a remaining portion of the trenches, applying a first treatment to the oxide layer, forming a patterned photoresist layer on the oxide layer overlying the first region, applying a second treatment to the oxide layer overlying the second region, etching the oxide layer overlying the second region, etching the first metal layer overlying the second region, removing the patterned photoresist layer, and removing the oxide layer overlying the first region.

Abstract: A method of manufacturing a thin film transistor matrix substrate is provided. The first photo-mask process is used to define a gate electrode and a signal electrode. The second photo-mask process is used to obtain different thickness of a PR layer in different regions for forming a channel, gate electrode through holes, signal electrode through holes and conductive pads. The third photo-mask process is used to define a source, a drain, an upper signal electrode, a pixel electrode, gate electrode pads and signal electrode pads.

Abstract: An electronic device fabrication method including: (a) providing a dielectric region and a lower electrically conductive region, wherein the dielectric region includes a plurality of pinholes each with an entry and an exit; and (b) depositing an etchant for the lower electrically conductive region into the pinholes that undercuts the pinholes to create for a number of the pinholes an overhanging surface of the dielectric region around the exit facing an undercut area of the lower electrically conductive region wider than the exit.

Abstract: To provide a method for manufacturing a wiring, a conductive layer, a display device, and a semiconductor device, each of which can meet a large sized substrate and which is manufactured with a higher throughput by using a material efficiently, the conductive layer is formed over the substrate having an insulating surface by discharging the conductive material, and heat treatment is performed by a lamp or a laser beam over the conductive layer. Furthermore, the conductive film is formed under reduced pressure according to the present invention.

Abstract: In one embodiment of the present invention, provided is a semiconductor device having a silicon substrate provided with a DRAM region containing first transistors and capacitor elements, and with a logic region containing second transistors. A minimum gate length of the second transistors provided in the logic region is smaller than a minimum gate length of the first transistors provided in the DRAM region. One of a cobalt silicide layer and a titanium silicide layer is provided on source/drain regions and on gate electrodes of the first transistors provided in the DRAM region, and a nickel-containing silicide layer is provided on source/drain regions and on gate electrodes of the second transistors provided in the logic region.

Abstract: A method of manufacturing semiconductor devices having self-aligned contacts is provided. Multiple isolation structures are formed on the substrate to define an active area. Multiple gate structures are formed on the substrate. Multiple doped areas are formed in the substrate beside each gate structure. Multiple first spacers are formed on the sidewalls of each of the gate structure. Multiple second spacers are formed on the sidewalls of each of the isolation structure. A dielectric layer is formed on the substrate. Then, a self-aligned process is performed to form multiple contact openings in the dielectric layer between the gate structures. The conductive material is filled in the contact openings.

Abstract: A pixel with a photosensor and a transfer transistor having a split transfer gate. A first section of the transfer gate is connectable to a first voltage source while a second section of the transfer gate is connectable to a second voltage source. Thus, during a charge integration period of a photosensor, the two sections of the transfer gate may be oppositely biased to decrease dark current while controlling blooming of electrons within and out of the pixel cell. During charge transfer the two gate sections may be commonly connected to a positive voltage sufficient to transfer charge from the photosensor to a floating diffusion region.

Abstract: Strands of active electronic devices (AEDs), such as FETs, are made by first completely or partially forming a plurality of the AEDs on a precursor substrate. Then, one or more elongate conductors (e.g., wires) are secured to ones of the AEDs so as to electrically connected the AEDs together. After securing the conductor(s) to corresponding respective ones of the AEDs, the connected ones of the AEDs and their respective conductor(s) is/are liberated as one or more composite members from the precursor substrate by removing material from the substrate. Each of the composite substrates is further processed as needed to complete an AED strand.

Abstract: A method of fabricating a gate structure in a metal oxide semiconductor field effect transistor (MOSFET) and the structure thereof is provided. The MOSFET may be n-doped or p-doped. The gate structure, disposed on a substrate, includes a plurality of gates. Each of the plurality of gates is separated by a vertical space from an adjacent gate. The method deposits at least one dual-layer liner over the gate structure filling each vertical space. The dual-layer liner includes at least two thin high density plasma (HDP) films. The deposition of both HDP films occurs in a single HDP chemical vapor deposition (CVD) process. The dual-layer liner has properties conducive for coupling with plasma enhanced chemical vapor deposition (PECVD) films to form tri-layer or quadric-layer film stacks in the gate structure.

Abstract: A nonvolatile semiconductor memory fabrication method including forming a first insulating film and a floating gate electrode material on a semiconductor substrate; forming a gate insulating film and a floating gate electrode by etching the first insulating film and the floating gate electrode material, respectively, and forming a groove for an element isolation region by etching the semiconductor substrate; and forming an element region and the element isolation region by burying a second insulating film in the groove and planarizing the second insulating film.

Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming multiple conductive patterns 13a, forming an intermediate insulating film 16 on all of device isolation insulating films 6 and the conductive patterns 13a, forming a second conductive film 17 on the intermediate insulating film 16, patterning the second conductive film 17, the intermediate insulating film 16, and the multiple conductive patterns 13a, individually, to make the conductive patterns 13a into floating gates 13c and to make the second conductive film 17 into multiple strip-like control gates 17a. In the method, an edge, in a plan layout, of at least one of each of the conductive patterns 13a and each of the device isolation insulating films 6 is bent in a region between the control gates 17a adjacent in a row direction.

Abstract: A semiconductor device including a SRAM section and a logic circuit section includes: a first n-type MIS transistor including a first n-type gate electrode formed with a first gate insulating film interposed on a first element formation region of a semiconductor substrate in the SRAM section; and a second n-type MIS transistor including a second n-type gate electrode formed with a second gate insulating film interposed on a second element formation region of the semiconductor substrate in the logic circuit section. A first impurity concentration of a first n-type impurity in the first n-type gate electrode is lower than a second impurity concentration of a second n-type impurity in the second n-type gate electrode.

Abstract: More complete charge transfer is achieved in a CMOS or CCD imager by reducing the spacing in the gaps between gates in each pixel cell, and/or by providing a lightly doped region between adjacent gates in each pixel cell, and particularly at least between the charge collecting gate and the gate downstream to the charge collecting gate. To reduce the gaps between gates, an insulator cap with spacers on its sidewalls is formed for each gate over a conductive layer. The gates are then etched from the conductive layer using the insulator caps and spacers as hard masks, enabling the gates to be formed significantly closer together than previously possible, which, in turn increases charge transfer efficiency. By providing a lightly doped region on between adjacent gates, a more complete charge transfer is effected from the charge collecting gate.

Abstract: Electronic apparatus and methods of forming the electronic apparatus include a hafnium lanthanide oxynitride film on a substrate for use in a variety of electronic systems. The hafnium lanthanide oxynitride film may be structured as one or more monolayers. Metal electrodes may be disposed on a dielectric containing a hafnium lanthanide oxynitride film.

Abstract: A method of fabricating a semiconductor device according to one embodiment includes: forming a plurality of Si-based pattern portions above a semiconductor substrate, the plurality of Si-based pattern portions being adjacent in a direction substantially parallel to a surface of the semiconductor substrate via insulating films; forming a metal film above the plurality of Si-based pattern portions and the insulating films so as to contact with the plurality of Si-based pattern portions; processing whole areas or upper portions of the plurality of Si-based pattern portions into a plurality of silicide layers by a silicidation reaction between the plurality of Si-based pattern portions and the metal film by heat treatment; and removing the plurality of silicide layers formed above the insulating films by applying planarizing treatment to the plurality of silicide layers.

Abstract: Methods for fabricating a FIN structure with a semicircular top surface and rounded top surface corners and edges are disclosed. As a part of a disclosed method, a FIN structure is formed in a semiconductor substrate. The FIN structure includes a top surface having corners and edges. The FIN structure is annealed where the annealing causes the top surface to have a semicircular shape and the top surface corners and edges to be rounded.

Abstract: A manufacturing method of a semiconductor memory device for manufacturing a first semiconductor device and a second semiconductor device wherein a cell array ratio is smaller than that of the first semiconductor device, said manufacturing method has forming the height of first element-isolating insulating films of first memory cell array region of said first semiconductor device so as to be a predetermined height, by performing etching treatment under predetermined conditions using a first etching mask having a first opening for exposing the entirety of said first memory cell array region, and forming the height of second element-isolating insulating films of second memory cell array region and part of peripheral circuit region of said second semiconductor device so as to be the predetermined height, by performing etching treatment under said predetermined conditions using a second etching mask having a second opening for exposing the entirety of said second memory cell array region and a third opening for ex

Abstract: A semiconductor device includes a tunnel insulating film formed on a semiconductor substrate, a charge storage insulating film formed on the tunnel insulating film and including at least two separated low oxygen concentration portions and a high oxygen concentration portion positioned between the adjacent low oxygen concentration portions and having a higher oxygen concentration than the low oxygen concentration portions, a charge block insulating film formed on the charge storage insulating film, and control gate electrodes formed on the charge block insulating film and above the low oxygen concentration portions.

Abstract: An integrated circuit is described. The integrated circuit may comprise a multitude of floating-gate electrodes, wherein at least one of the floating-gate electrodes has a lower width and an upper width, the lower width being larger than the upper width, and wherein the at least one of the floating-gate electrodes comprises a transition metal. A corresponding manufacturing method for an integrated circuit is also described.

Abstract: In a semiconductor device having line type active regions and a method of fabricating the semiconductor device, the semiconductor device includes a device isolation layer which defines the line type active regions in a in a semiconductor substrate. Gate electrodes which are parallel to each other and intersect the line type active regions are disposed over the semiconductor substrate. Here, the gate electrodes include both a device gate electrode and a recessed device isolation gate electrode. Alternatively, each of the gate electrodes is constituted of a device gate electrode and a plan type device isolation gate electrode, and a width of the plan type device isolation gate electrode greater than a width of the device gate electrode.