Abstract: An electronic apparatus having a substrate with a bottom gate p-channel type thin film transistor; a resist pattern over the substrate; and a light shielding film operative to block light having a wavelength shorter than 260 nm over at least a channel part of said thin film transistor.

Abstract: A method of manufacturing a semiconductor device includes the steps of forming a gate electrode of a transistor on an insulator layer on a surface of a semiconductor substrate, forming an isolation region by performing ion implantation of an impurity of a first conductivity type into the semiconductor substrate, forming a lightly doped drain region by performing, after forming a mask pattern including an opening portion narrower than a width of the gate electrode on an upper layer of the gate electrode of the transistor, ion implantation of an impurity of a second conductivity type near the surface of the semiconductor substrate with the mask pattern as a mask, and forming a source region and a drain region of the transistor by performing ion implantation of an impurity of the second conductivity type into the semiconductor substrate after forming the gate electrode of the transistor.

Abstract: A method includes forming a first substrate by (a) applying an electrodepositable dielectric coating onto a conductive surface; (b) curing the dielectric coating; (c) depositing an adhesion layer and a seed layer onto the dielectric coating; (d) applying a layer of a first removable material to the seed layer; (e) forming openings in the first removable material to expose areas of the seed layer; (f) electroplating a first conductive material to the exposed areas of the seed layer; (g) applying a layer of a second removable material; (h) forming openings in the second removable material to expose areas of the first conductive material; (i) plating a second conductive material to the exposed areas of the first conductive material; (j) removing the first and second removable materials; (k) removing unplated portions of the seed layer; repeating steps (a) through (k) to form a second substrate; and laminating the first and second substrates together with a layer of dielectric material between the first and secon

Abstract: Integrated circuit devices include a semiconductor substrate having a plurality of trench isolation regions therein that define respective semiconductor active regions therebetween. A trench is provided in the semiconductor substrate. The trench has first and second opposing sidewalls that define opposing interfaces with a first trench isolation region and a first active region, respectively. A first electrical interconnect is provided at a bottom of the trench. An electrically insulating capping pattern is provided, which extends between the first electrical interconnect and a top of the trench. An interconnect insulating layer is also provided, which lines the first and second sidewalls and bottom of the trench. The interconnect insulating layer extends between the first electrical interconnect and the first active region. A recess is provided in the first active region. The recess has a sidewall that defines an interface with the interconnect insulating layer.

Abstract: Methods are provided for forming a structure that includes an air gap. In one embodiment, a method is provided for forming a damascene structure including depositing a porous low dielectric constant layer by a method including reacting an organosilicon compound and a porogen-providing precursor, depositing a porogen-containing material, and removing at least a portion of the porogen-containing material, depositing an organic layer on the porous low dielectric constant layer by reacting the porogen-providing precursor, forming a feature definition in the organic layer and the porous low dielectric constant layer, filing the feature definition with a conductive material therein, depositing a mask layer on the organic layer and the conductive material disposed in the feature definition, forming apertures in the mask layer to expose the organic layer, removing a portion or all of the organic layer through the apertures, and forming an air gap adjacent the conductive material.

Abstract: An area-efficient, high voltage, single polarity ESD protection device (300) is provided which includes an p-type substrate (303); a first p-well (308-1) formed in the substrate and sized to contain n+ and p+ contact regions (310, 312) that are connected to a cathode terminal; a second, separate p-well (308-2) formed in the substrate and sized to contain only a p+ contact region (311) that is connected to an anode terminal; and an electrically floating n-type isolation structure (304, 306, 307-2) formed in the substrate to surround and separate the first and second semiconductor regions. When a positive voltage exceeding a triggering voltage level is applied to the cathode and anode terminals, the ESD protection device triggers an inherent thyristor into a snap-back mode to provide a low impedance path through the structure for discharging the ESD current.

Abstract: There is provided a micro pattern forming method including forming a thin film on a substrate; forming a film serving as a mask when processing the thin film; processing the film serving as a mask into a pattern including lines having a preset pitch; trimming the pattern including the lines; and forming an oxide film on the pattern including the lines and on the thin film by alternately supplying a source gas and an activated oxygen species. Here, the process of trimming the pattern and the process of forming an oxide film are consecutively performed in a film forming apparatus configured to form the oxide film.

Abstract: A method for manufacturing a sensor having pixels on a substrate, each pixel including a photoelectric converter, a charge-voltage converter, and a gate for forming a channel for transferring charges in the photoelectric converter to the charge-voltage converter, comprises a step of implanting ions into target regions of the substrate, where the photoelectric converters are to be formed, wherein the step is performed N times, and in each of the steps, the ions are implanted along a direction with an inclined angle with respect to a normal to the substrate surface, the target regions where the ions are implanted are different in each step, and for each step, a mask is formed on the substrate, having an opening for every N pixels, a plurality of the openings periodically arranged in a direction along an intersection line between the surface and a plane determined by the normal and the direction.

Abstract: A gate insulating film and a gate electrode of non-single crystalline silicon for forming an nMOS transistor are provided on a silicon substrate. Using the gate electrode as a mask, n-type dopants having a relatively large mass number (70 or more) such as As ions or Sb ions are implanted, to form a source/drain region of the nMOS transistor, whereby the gate electrode is amorphized. Subsequently, a silicon oxide film is provided to cover the gate electrode, at a temperature which is less than the one at which recrystallization of the gate electrode occurs. Thereafter, thermal processing is performed at a temperature of about 1000° C., whereby high compressive residual stress is exerted on the gate electrode, and high tensile stress is applied to a channel region under the gate electrode. As a result, carrier mobility of the nMOS transistor is enhanced.

Abstract: When forming sophisticated gate electrode structures requiring a threshold adjusting semiconductor alloy for one type of transistor, a recess is formed in the corresponding active region, thereby providing superior process uniformity during the deposition of the semiconductor material. Due to the recess, any exposed sidewall surface areas of the active region may be avoided during the selective epitaxial growth process, thereby significantly contributing to enhanced threshold stability of the resulting transistor including the high-k metal gate stack.

Abstract: Provided are methods of manufacturing semiconductor devices by which two different kinds of contact holes with different sizes are formed using one photolithography process. The methods include preparing a semiconductor substrate in which an active region is titled in a diagonal direction. A hard mask is formed on the entire surface of the semiconductor substrate. A mask hole is patterned not to overlap a word line. A first oxide layer is deposited on the hard mask, and the hard mask is removed to form a piston-shaped sacrificial pattern. A first polysilicon (poly-Si) layer is deposited on the sacrificial pattern and patterned to form a cylindrical first sacrificial mask surrounding the piston-shaped sacrificial pattern. A second oxide layer is coated on the first sacrificial mask to such an extent as to form voids. A second poly-Si layer is deposited in the voids and patterned to form a pillar-shaped second sacrificial mask. The second oxide layer is removed to expose the active region.

Abstract: An object is to provide a manufacturing method of a microcrystalline semiconductor film with favorable quality over a large-area substrate. After forming a gate insulating film over a gate electrode, in order to improve quality of a microcrystalline semiconductor film formed in an initial stage, glow discharge plasma is generated by supplying high-frequency powers with different frequencies, and a lower part of the film near an interface with the gate insulating film is formed under a first film formation condition, which is low in film formation rate but results in a good quality film. Thereafter, an upper part of the film is deposited under a second film formation condition with higher film formation rate, and further, a buffer layer is stacked on the microcrystalline semiconductor film.

Abstract: A method of manufacturing a silicon carbide semiconductor device according to the present invention includes the steps of (a) forming an implantation mask made up of a plurality of unit masks on a silicon carbide semiconductor layer, and (b) implanting predetermined ion in the silicon carbide semiconductor layer at a predetermined implantation energy by using the implantation mask. In the step (a), the implantation mask is formed such that a length from any point in the unit mask to an end of the unit mask can be equal to or less than a scattering length obtained when the predetermined ion is implanted in silicon carbide at the predetermined implantation energy and the implantation mask can have a plurality of regions different from each other in terms of a size and an arrangement interval of the unit masks.

Abstract: A method of forming solder bumps on a substrate is disclosed. The method includes forming a plurality of contact points on the substrate. The method further includes depositing a layer of surface finish material on the plurality of contact points. Furthermore, the method includes disposing a plurality of solder balls on the layer of surface finish material. Each solder ball of the plurality of solder balls has conductive material including a solder alloy and Phosphorus. Thereafter, the method includes applying a solder reflow process to the plurality of solder balls to configure a plurality of solder bumps on the substrate layer. The concentration of the Phosphorus in the solder material is based on target performance characteristic of the substrate having the plurality of solder bumps.

Abstract: A first species is directed through a first mask with a first aperture and a second mask with a second aperture. The first aperture and second aperture may be different shapes or have different spacing. The first species may be implanted in pattern defining non-implanted regions surrounded by implanted regions. These implanted regions are a sum of said first ion species implanted through said first aperture and said second aperture. Thus, the non-implanted regions are surrounded by the implanted regions formed using the first mask and second mask. The first species also may deposit on or etch the workpiece.

Abstract: A semiconductor device assembly and method can include a single semiconductor layer or stacked semiconductor layers, for example semiconductor wafers or wafer sections (semiconductor dice). On each semiconductor layer, a diamond layer formed therethrough can aid in the routing and dissipation of heat. The diamond layer can include a first portion on the back of the semiconductor layer, and one or more second portions which extend vertically into the semiconductor layer, for example completely through the semiconductor layer. Thermal contact can then be made to the diamond layer to conduct heat away from the one or more semiconductor layers. A conductive via can be formed through the diamond layers to provide signal routing and heat dissipation capabilities.

Abstract: Sophisticated gate electrode structures may be formed by providing a cap layer including a desired species that may diffuse into the gate dielectric material prior to performing a treatment for stabilizing the sensitive gate dielectric material. In this manner, complex high-k metal gate electrode structures may be formed on the basis of reduced temperatures and doses for a threshold adjusting species compared to conventional strategies. Moreover, a single metal-containing electrode material may be deposited for both types of transistors.

Abstract: Methods of forming p-channel MOSFETs use halo-implant steps that are performed relatively early in the fabrication process. These methods include forming a gate electrode having first sidewall spacers thereon, on a semiconductor substrate, and then forming a sacrificial sidewall spacer layer on the gate electrode. A mask layer then patterned on the gate electrode. The sacrificial sidewall spacer layer is selectively etched to define sacrificial sidewall spacers on the first sidewall spacers, using the patterned mask layer as an etching mask. A PFET halo-implant of dopants is then performed into portions of the semiconductor substrate that extend adjacent the gate electrode, using the sacrificial sidewall spacers as an implant mask. Following this implant step, source and drain region trenches are etched into the semiconductor substrate, on opposite sides of the gate electrode. These source and drain region trenches are then filled by epitaxially growing SiGe source and drain regions therein.

Abstract: A semiconductor fabrication method includes depositing a dummy gate layer onto a substrate, patterning the dummy gate layer, depositing a hardmask layer over the dummy gate layer, patterning the hardmask layer, etching a recess into the substrate, adjacent the dummy gate layer, depositing a semiconductor material into the recess, removing the hardmask layer, depositing replacement spacers onto the dummy gate layer, performing an oxide deposition over the dummy gate layer and replacement spacers, removing the dummy gate and replacement spacers, thereby forming a gate recess in the oxide and depositing a gate stack into the recess.

Abstract: An improved method of moving a mask to perform a pattern implant of a substrate is disclosed. The mask has a plurality of apertures, and is placed between the ion source and the substrate. After the substrate is exposed to the ion beam, the mask is indexed to a new position relative to the substrate and a subsequent implant step is performed. Through the selection of the aperture size and shape, the index distance and the number of implant steps, a variety of implant patterns may be created. In some embodiments, the implant pattern includes heavily doped horizontal stripes with lighter doped regions between the stripes. In some embodiments, the implant pattern includes a grid of heavily doped regions. In other embodiments, the implant pattern is suitable for use with a bus-bar structure.

Abstract: A method of manufacturing a thin film transistor substrate includes a first process in which a gate line pattern including a gate line and a gate electrode is formed with a first conductive material on a substrate using a first mask, a second process in which a first insulating layer is formed on the substrate and a data line pattern including a data line, a source electrode, and a drain electrode is formed with a second conductive material using a second mask, and a third process in which a second insulating layer is formed on the substrate and a pixel electrode connected to the drain electrode is formed on the second insulating layer with a third conductive material.

Abstract: A method of creating a sensor that may include applying a first conductive material on a first portion of a substrate to form a reference electrode and depositing a first mask over the substrate, the first mask having an opening that exposes the reference electrode and a second portion of the substrate. The method may also include depositing a second conductive material into the opening in the first mask, the second conductive material being in direct contact with the reference electrode and depositing a second mask over the second conductive material, the second mask having an opening over the second portion of the substrate, the opening exposing a portion of the second conductive material which forms a working surface to receive a fluid of interest.

Abstract: A method for fabricating an integrated circuit device is disclosed. The method is a lithography patterning method that can include providing a substrate; forming a protective layer over the substrate; forming a conductive layer over the protective layer; forming a resist layer over the conductive layer; and exposing and developing the resist layer.

Abstract: Provided are a semiconductor device and a method of forming the same. The method may include forming a gate dielectric layer including a plurality of elements on a substrate; supplying a specific element to the gate dielectric layer; forming a product though reacting the specific element with at least one of the plurality of elements; and removing the product.

Abstract: A method of manufacturing a semiconductor memory device of the present invention consists of a step of forming a selection transistor and a separate selection transistor and a step of forming a variable resistance element and a capacitance element, characterized by forming the variable resistance element by sequentially laminating a first electrode that is connected to the selection transistor, a variable resistance layer, and a second electrode; forming the capacitance element by sequentially laminating a third electrode that is connected to the separate selection transistor, a dielectric layer, and a fourth electrode; forming the dielectric layer and the variable resistance layer with a mutually identical material; forming either one of the first electrode or the second electrode with the same material as the third electrode and the fourth electrode; and forming the other one of the first electrode or the second electrode with a different material than the third electrode and the fourth electrode.

Abstract: A method is provided comprising: coating an electrically conductive core with a first removable material, creating openings in the first removable material to expose portions of the electrically conductive core, plating a conductive material onto the exposed portions of the electrically conductive core, coating the conductive material with a second removable material, removing the first removable material, electrophoretically coating the electrically conductive core with a dielectric coating, and removing the second removable material.

Abstract: A method for producing a semiconductor component is proposed. The method includes providing a semiconductor body having a first surface; forming a mask on the first surface, wherein the mask has openings for defining respective positions of trenches; producing the trenches in the semiconductor body using the mask, wherein mesa structures remain between adjacent trenches; introducing a first dopant of a first conduction type using the mask into the bottoms of the trenches; carrying out a first thermal step; introducing a second dopant of a second conduction type, which is complementary to the first conduction type, at least into the bottoms of the trenches; and carrying out a second thermal step.

Abstract: A package structure for photoelectronic devices comprises a silicon substrate, a first insulating layer, a reflective layer, a second insulating layer, a first conductive layer, a second conductive layer and a die. The silicon substrate has a first surface and a second surface, wherein the first surface is opposed to the second surface. The first surface has a reflective opening, and the second surface has at least two electrode via holes connected to the reflective opening and a recess disposed outside the electrode via holes. The first insulating layer overlays the first surface, the second surface and the recesses. The reflective layer is disposed on the reflective opening. The second insulating layer is disposed on the reflective layer. The first conductive layer is disposed on the surface of the second insulating layer. The second conductive layer is disposed on the surface of the second surface and inside the electrode via holes.

Abstract: A method for forming a vertical channel transistor in a semiconductor memory device includes: forming a plurality of pillars over a substrate so that the plurality of pillars are arranged in a first direction and a second direction crossing the first direction, and so that each of the pillars has a hard mask pattern thereon; forming an insulation layer to fill a regions between the pillars; forming a mask pattern over a resultant structure including the insulation layer, wherein the mask pattern has openings exposing gaps between each two adjacent pillars in the first direction; etching the insulation layer to a predetermined depth using the mask pattern as an etching barrier to form trenches; and filling the trenches with a conductive material to form word lines extending in the first direction.

Abstract: Disclosed is a patterning method including: forming a first film on a substrate; forming a first resist film on the first film; processing the first resist film into a first resist pattern having a preset pitch by photolithography; forming a silicon oxide film on the first resist pattern and the first film by alternately supplying a first gas containing organic silicon and a second gas containing an activated oxygen species to the substrate; forming a second resist film on the silicon oxide film; processing the second resist film into a second resist pattern having a preset pitch by the photolithography; and processing the first film by using the first resist pattern and the second resist pattern as a mask.

Abstract: A method for fabricating a semiconductor device utilizing the step of forming a first insulating film of a porous material over a substrate; the step of forming on the first insulating film a second insulating film containing a silicon compound containing Si—CH3 bonds by 30-90%, and the step of irradiating UV radiation with the second insulating film formed on the first insulating film to cure the first insulating film. Thus, UV radiation having the wavelength which eliminates CH3 groups is sufficiently absorbed by the second insulating film, whereby the first insulating film is highly strengthened with priority by the UV cure, and the first insulating film can have the film density increased without having the dielectric constant increased.

Abstract: A method for patterning a semiconductor device includes forming a lower electrode conductive layer over a substrate, forming a stack structure including a lower electrode conductive layer, a first ferromagnetic layer, an insulation layer and a second ferromagnetic layer over a substrate, forming an upper electrode conductive layer used as a first hard mask over the stack structure, forming a second hard mask layer over the upper electrode conductive layer, selectively etching the second hard mask layer to form a second hard mask pattern, etching the upper electrode conductive layer using the second hard mask pattern as an etch barrier to form an upper electrode, and etching the stack structure including the lower electrode conductive layer, the first ferromagnetic layer, the insulation layer and the second ferromagnetic layer by at least using the upper electrode as an etch barrier.

Abstract: A method for fabricating a semiconductor device is disclosed. The method includes providing a substrate; forming one or more gate structures over the substrate; forming a buffer layer over the substrate, including over the one or more gate structures; forming an etch stop layer over the buffer layer; forming a interlevel dielectric (ILD) layer over the etch stop layer; and removing a portion of the buffer layer, a portion of the etch stop layer, and a portion of the ILD layer over the one or more gate structures.

Abstract: Methods for forming an ultra thin structure using a method that includes multiple cycles of polymer deposition of photoresist (PDP) process and etching process. The embodiments described herein may be advantageously utilized to fabricate a submicron structure on a substrate having a critical dimension less than 55 nm and beyond. In one embodiment, a method of forming a submicron structure on a substrate may include providing a substrate having a patterned photoresist layer disposed on a film stack into an etch chamber, wherein the film stack includes at least a hardmask layer disposed on a dielectric layer, performing a polymer deposition process to deposit a polymer layer on the pattered photoresist layer, thus reducing a critical dimension of an opening in the patterned photoresist layer, and etching the underlying hardmask layer through the opening having the reduced dimension.

Abstract: A gate structure is formed on a substrate. An insulating interlayer is formed covering the gate structure. The substrate is heat treated while exposing a surface of the insulating interlayer to a hydrogen gas atmosphere. A silicon nitride layer is formed directly on the interlayer insulating layer after the heat treatment and a metal wiring is formed on the insulating interlayer. The metal wiring may include copper. Heat treating the substrate while exposing a surface of the interlayer insulating layer to a hydrogen gas atmosphere may be preceded by forming a plug through the first insulating interlayer that contacts the substrate, and the metal wiring may be electrically connected to the plug. The plug may include tungsten.

Abstract: An integrated circuit device and method of making the integrated circuit device are disclosed. An exemplary apparatus includes: a semiconductor layer; and a dielectric layer on the semiconductor layer, the dielectric layer having conductive vias and dummy vias formed therein, wherein the conductive vias and dummy vias extend varying distances into the dielectric layer, the conductive vias extending through the dielectric layer to the semiconductor layer, and the dummy vias extending through the dielectric layer to a distance above the semiconductor layer.

Abstract: A method of manufacturing a semiconductor structure is provided. The method includes forming a hard mask pattern on a semiconductor substrate, wherein the hard mask pattern covers active regions; forming a trench in the semiconductor substrate within an opening defined by the hard mask pattern; filling the trench with a dielectric material, resulting in a trench isolation feature; performing an ion implantation to the trench isolation feature using the hard mask pattern to protect active regions of the semiconductor substrate; and removing the hard mask pattern after the performing of the ion implantation.

Abstract: A gate insulating film (13) and a gate electrode (14) of non-single crystalline silicon for forming an nMOS transistor are provided on a silicon substrate (10). Using the gate electrode (14) as a mask, n-type dopants having a relatively large mass number (70 or more) such as As ions or Sb ions are implanted, to form a source/drain region of the nMOS transistor, whereby the gate electrode (14) is amorphized. Subsequently, a silicon oxide film (40) is provided to cover the gate electrode (14), at a temperature which is less than the one at which recrystallization of the gate electrode (14) occurs. Thereafter, thermal processing is performed at a temperature of about 1000° C., whereby high compressive residual stress is exerted on the gate electrode (14), and high tensile stress is applied to a channel region under the gate electrode (14). As a result, carrier mobility of the nMOS transistor is enhanced.

Abstract: A translucent solar cell and a manufacturing method thereof are provided. The translucent solar cell at least includes a substrate, a front electrode layer, a photoconductive layer, and a back electrode layer stacked in order. Therein, a plurality of apertures are formed on the front electrode layer. In addition, a plurality of light-transmissive regions are formed on the back electrode layer and further extended in a depth direction so as to reach the plurality of apertures on the front electrode layer. Thus, the projected area of each light-transmissive region is within and smaller than that of the corresponding aperture.

Abstract: A semiconductor process and apparatus to provide a way to reduce plasma-induced damage by applying a patterned layer of photoresist (114) which includes resist openings formed (117) over the active circuit areas (13, 14) as well as additional resist openings (119) formed over inactive areas (15) in order to maintain the threshold coverage level to control the amount of resist coverage over a semiconductor structure so that the total amount of resist coverage is at or below a threshold coverage level. Where additional resist openings (119) are required in order to maintain the threshold coverage level, these openings may be used to create additional charge dissipation structures (e.g., 152) for use in manufacturing the final structure.

Abstract: Disclosed is a method of manufacturing a semiconductor device. The method includes forming an oxide-nitride-oxide (ONO) layer over a semiconductor substrate, and forming a recess over the semiconductor substrate by etching the ONO layer, forming a vertical structure pattern being higher than the ONO layer over the recess, sequentially forming a spacer oxide film and a first gate poly over the side wall of the vertical structure pattern, and forming a nitride film spacer at a partial region of the side wall of the first gate poly, removing the nitride film spacer, and forming a second gate poly in a spacer shape over the side wall of the first gate poly, and forming a first split gate and a second split gate, symmetrically divided from each other, by removing the vertical structure pattern.

Abstract: A metallic interconnect structure (200) for connecting a gold bump (205) and a copper pad (212), as used for example in semiconductor flip-chip assembly. A first region (207) of binary AuSn2 intermetallic is adjacent to the gold bump. A region (208) of binary AuSn4 intermetallic is adjacent to the first AuSn2 region. Then, a region (209) of binary gold-tin solid solution is adjacent to the AuSn4 region, and a second region (210) of binary AuSn2 intermetallic is adjacent to the solid solution region. The second AuSn2 region is adjacent to a nickel layer (213) (preferred thickness about 0.08 ?m), which covers the copper pad. The nickel layer insures that the gold/tin intermetallics and solutions remain substantially free of copper and thus avoid ternary compounds, providing stabilized gold bump/solder connections.

Abstract: A method of sealing a microelectromechanical system (MEMS) device from ambient conditions is described. The MEMS device is formed on a substrate and a substantially hermetic seal is formed as part of the MEMS device manufacturing process. The method may include forming a metal seal on the substrate proximate to a perimeter of the MEMS device using a method such as photolithography. The metal seal is formed on the substrate while the MEMS device retains a sacrificial layer between conductive members of MEMS elements, and the sacrificial layer is removed after formation of the seal and prior to attachment of a backplane.

Abstract: A semiconductor substrate having a silicon layer is provided. In one embodiment, the substrate is a silicon-on-insulator (SOI) substrate having an oxide layer underlying the silicon layer. An amorphous or polycrystalline silicon germanium layer is formed overlying the silicon layer. Alternatively, germanium is implanted into a top portion of the silicon layer to form an amorphous silicon germanium layer. The silicon germanium layer is then oxidized to convert the silicon germanium layer into a silicon dioxide layer and to convert at least a portion of the silicon layer into germanium-rich silicon. The silicon dioxide layer is then removed prior to forming transistors using the germanium-rich silicon. In one embodiment, the germanium-rich silicon is selectively formed using a patterned masking layer over the silicon layer and under the silicon germanium layer. Alternatively, isolation regions may be used to define local regions of the substrate in which the germanium-rich silicon is formed.

Abstract: A method for making a transistor with self-aligned gate and ground plane includes forming a stack, on one face of a semi-conductor substrate, the stack including an organometallic layer and a dielectric layer. The method also includes exposing a part of the organometallic layer, a portion of the organometallic layer different to the exposed part being protected from the electron beams by a mask, the shape and the dimensions of a section, in a plane parallel to the face of the substrate, of the gate of the transistor being substantially equal to the shape and to the dimensions of a section of the organometallic portion in said plane. The method also includes removing the exposed part, and forming dielectric portions in empty spaces formed by the removal of the exposed part of the organometallic layer, around the organometallic portion.

Abstract: A complementary metal-oxide-semiconductor (CMOS) optical sensor structure includes a pixel containing a charge collection well of a same semiconductor material as a semiconductor layer in a semiconductor substrate and at least another pixel containing another charge collection well of a different semiconductor material than the material of the semiconductor layer. The charge collections wells have different band gaps, and consequently, generate charge carriers in response to light having different wavelengths. The CMOS sensor structure thus includes at least two pixels responding to light of different wavelengths, enabling wavelength-sensitive, or color-sensitive, capture of an optical data.

Abstract: A method of fabricating a semiconductor device is provided. The method can include forming a hard mask film including lower and upper hard mask films on a substrate in which an active region and an isolation region are defined and patterning the hard mask film to provide a hard mask pattern partially exposing the active region and the isolation region. An etchant can be applied to the active and isolation regions using the hard mask pattern as an etching mask to form a trench in the active region of the substrate while avoiding substantially etching the isolation region exposed to the etchant and a gate can be formed on the trench.

Abstract: A method of manufacturing an electronic apparatus having a resist pattern provided over a substrate provided with a thin film transistor, the method includes the steps of forming by application a resist film over the substrate in the state of covering the thin film transistor, forming a resist pattern by subjecting the resist film to exposure to light and a developing treatment, and irradiating the resist pattern with at least one of ultraviolet light and visible light in a dry atmosphere in the condition where a channel part of the thin film transistor is prevented from being irradiated with light having a wavelength of shorter than 260 nm, wherein a step of heat curing the resist pattern is conducted after the irradiation with at least one of ultraviolet light and visible light.

Abstract: In a phase change memory, electric property of a diode used as a selection device is extremely important. However, since crystal grain boundaries are present in the film of a diode using polysilicon, it involves a problem that the off leak property varies greatly making it difficult to prevent erroneous reading. For overcoming the problem, the present invention provides a method of controlling the temperature profile of an amorphous silicon in the laser annealing for crystallizing and activating the amorphous silicon thereby controlling the crystal grain boundaries. According to the invention, variation in the electric property of the diode can be decreased and the yield of the phase-change memory can be improved.

Abstract: An object is to provide a manufacturing method of a microcrystalline semiconductor film with favorable quality over a large-area substrate. After forming a gate insulating film over a gate electrode, in order to improve quality of a microcrystalline semiconductor film formed in an initial stage, glow discharge plasma is generated by supplying high-frequency powers with different frequencies, and a lower part of the film near an interface with the gate insulating film is formed under a first film formation condition, which is low in film formation rate but results in a good quality film. Thereafter, an upper part of the film is deposited under a second film formation condition with higher film formation rate, and further, a buffer layer is stacked on the microcrystalline semiconductor film.