Abstract: A deep implanted region of a first conductivity type located below a transistor array of a pixel sensor cell and adjacent a doped region of a second conductivity type of a photodiode of the pixel sensor cell is disclosed. The deep implanted region reduces surface leakage and dark current and increases the capacitance of the photodiode by acting as a reflective barrier to photo-generated charge in the doped region of the second conductivity type of the photodiode. The deep implanted region also provides improved charge transfer from the charge collection region of the photodiode to a floating diffusion region adjacent the gate of the transfer transistor.

Abstract: The main object of the invention is to provide an organic semiconductor material whose material designing is easy, and is capable to secure satisfying purity, so that it can be easily used industrially. And further, also to provide an organic semiconductor structure and an organic semiconductor device using the organic semiconductor material.

Abstract: Methods of forming a field effect transistor by forming a gate electrode on a semiconductor substrate and forming aluminum oxide spacers on sidewalls of the gate electrode. Source and drain region dopants of first conductivity type are implanted into the semiconductor substrate using the aluminum oxide spacers as an implant mask. Thereafter, the aluminum oxide spacers are selectively removed by exposing them to tetramethyl ammonium hydroxide (TMAH). The step of selectively removing the aluminum oxide spacers may include exposing the aluminum oxide spacers to tetramethyl ammonium hydroxide having a temperature of about 80° C.

Abstract: A microelectronic package and method for forming such a package. In one embodiment, the package can include a microelectronic substrate having first connection sites, and a support member having second connection sites and third connection sites, with the third connection sites accessible for electrical coupling to other electrical structures. A plurality of electrically conductive couplers are connected between the first connection sites and the second connection sites, with neighboring conductive couplers being spaced apart to define at least one flow channel. The at least one flow channel is in fluid communication with a region external to the microelectronic substrate. The generally non-conductive material can be spaced apart from the support member to allow the microelectronic substrate to be separated from the support member.

Abstract: A system for underfilling in a chip package includes an underfill mixture that ameliorates the CTE mismatch that typically exists between a packaged die and a resin-impregnated fiberglass mounting substrate. In one embodiment, the system includes an underfill mixture that alone exhibits a CTE that is characteristic of an inorganic-filled underfill composite previously known. An embodiment is also directed to the assembly of a flip-chip package that uses an underfill mixture.

Abstract: A packaging wafer has a plurality of cavities and a plurality of trenches on a front surface thereof. The packaging wafer is bonded to the element wafer, and a first cutting method is performed. Afterward a piece of tape is provided and is attached to the packaging wafer. Moreover, a second cutting process is performed and then the piece of tape is removed. Therefore, a wafer level package is formed. In addition, the wafer level package is divided into a plurality of individual packages.

Abstract: A method of dividing a wafer having a plurality of devices, which are formed in a plurality of areas sectioned by streets formed in a lattice pattern on the front surface, and having test metal patterns which are formed on the streets, comprising the steps of: a laser beam application step for carrying out laser processing to form a dividing start point along a street on both sides of the test metal patterns by applying a laser beam along the street on both sides of the test metal patterns in the street formed on the wafer; and a dividing step for dividing the wafer which has been laser processed to form dividing start points along the dividing start points by exerting external force to the wafer, resulting in leaving the streets having the test metal patterns formed thereon behind.

Abstract: A semiconductor device manufacturing method capable of improving the semiconductor device manufacturing yield is disclosed. Semiconductor chips are mounted respectively over semiconductor device regions of a matrix wiring substrate having plural semiconductor device regions, followed by wire bonding, and thereafter sealing resin is formed at a time onto the semiconductor device regions. Thereafter, target marks for dicing are formed on an upper surface of the sealing resin on the basis of target marks pre-formed on an upper surface of the wiring substrate. Then, half-dicing is performed from the upper surface side of the sealing resin 5a on the basis of the target marks for dicing to form grooves whose bottoms reach the wiring substrate. Subsequently, solder balls are connected to a lower surface of the wiring substrate and dicing is performed from a lower surface side of the wiring substrate for division into individual semiconductor devices.

Abstract: Salient electrodes on a semiconductor chip and leads on a film substrate are to be connected together with a high accuracy. A change in lead pitch which occurs at the time of connecting salient electrodes on a semiconductor chip and inner leads on a film substrate with each other is taken into account and a correction is made beforehand to the pitch of the inner leads. Likewise, a change in lead pitch which occurs at the time of connecting electrodes on a liquid crystal substrate and outer leads on the film substrate with each other is taken into account and a correction is made beforehand to the pitch of the outer leads.

Abstract: A method for manufacturing and grading OLED devices comprising the steps of: a) manufacturing OLED devices having a plurality of pixels with inherent pixel brightnesses and uniformity variation; b) measuring inherent pixel brightnesses and uniformity variation performance for each of the OLED devices; c) grading each of the OLED devices based on their inherent performance; d) selling OLED devices graded as acceptable without correction of inherent performance; e) correcting pixel brightness and uniformity variation performance for at least some of the OLED devices graded as not acceptable to render them acceptable; and f) selling OLED devices having pixel brightness and uniformity performance correction.

Abstract: A method of fabricating a plurality of FinFETs on a semiconductor substrate in which the gate width of each individual FinFET is defined utilizing only a single etching process, instead of two or more, is provided. The inventive method results in improved gate width control and less variation of the gate width of each individual gate across the entire surface of the substrate. The inventive method achieves the above by utilizing a modified sidewall image transfer (SIT) process in which an insulating spacer that is later replaced by a gate conductor is employed and a high-density bottom up oxide fill is used to isolate the gate from the substrate.

Abstract: A method of producing a thin film transistor array substrate which includes an insulating substrate, a display pixel having a pixel electrode connected to a drain electrode, a gate wiring, and a source wiring perpendicular to the gate wiring, comprising forming a first thin metal multi-layer film an upper layer of which includes aluminum, and spreading a photo-resist, forming the photo-resist to a thickness less in an area connected to a second thin metal film than other area, patterning the first thin metal film, reducing a thickness of the photo-resist layer and removing the photo-resist in the area, removing the upper layer in the area to expose a lower layer, forming an interlayer insulating film and patterning it to expose the lower layer in the area, and patterning the second thin metal film to include the area, to connect the lower layer to the second thin metal film.

Abstract: A manufacturing method and the structure of a thin film transistor liquid crystal display (TFT-LCD) are disclosed. The TFT-LCD uses metal electrodes as a mask to thoroughly remove the unwanted semiconductor layer during the etching process for forming the source and drain electrodes. This manufacturing method can reduce the problems caused by the unwanted semiconductor layer, hence improving the quality of the TFT.

Abstract: A method of making CMOS devices on strained silicon on glass includes preparing a glass substrate, including forming a strained silicon layer on the glass substrate; forming a silicon oxide layer by plasma oxidation of the strained silicon layer; depositing a layer of doped polysilicon on the silicon oxide layer; forming a polysilicon gate; implanting ions to form a LDD structure; depositing and forming a spacer dielectric on the gate structure; implanting and activation ions to form source and drain structures; depositing a layer of metal film; annealing the layer of metal film to form salicide on the source, drain and gate structures; removing any unreacted metal film; depositing a layer of interlayer dielectric; and forming contact holes and metallizing.

Abstract: The present invention provides a dual organic field-effect transistor (OFET) structure and a method of fabricating the structure. The dual OFET structure includes an n-type organic semiconductor layer and a p-type organic semiconductor layer in contact with each other along an interface and forming a stack. The dual OFET structure also includes a source electrode and a drain electrode, the source and drain electrodes being in contact with one of the organic semiconductor layers. The dual OFET structure further includes first and second gate structures located on opposite sides of the stack. The first gate structure is configured to control a channel region of the n-type organic semiconductor layer, and the second gate structure is configured to control a channel region of the p-type organic semiconductor layer.

Abstract: A process for fabricating a semiconductor device including the steps of: introducing into an amorphous silicon film, a metallic element which accelerates the crystallization of the amorphous silicon film; applying heat treatment to the amorphous silicon film to obtain a crystalline silicon film; irradiating a laser beam or an intense light to the crystalline silicon film; and heat treating the crystalline silicon film irradiated with a laser beam or an intense light.

Abstract: In one implementation, a method of forming a field effect transistor includes etching an opening into source/drain area of a semiconductor substrate. The opening has a base comprising semiconductive material. After the etching, insulative material is formed within the opening over the semiconductive material base. The insulative material less than completely fills the opening and has a substantially uniform thickness across the opening. Semiconductive source/drain material is formed within the opening over the insulative material within the opening. A transistor gate is provided operatively proximate the semiconductive source/drain material. Other aspects and implementations are contemplated.

Abstract: Concurrently forming different metal gate transistors having respective work functions is disclosed. In one example, a metal carbide, which has a relatively low work function, is formed over a semiconductor substrate. Oxygen and/or nitrogen are then added to the metal carbide in a second region to establish a second work function in the second region, where the metal carbide itself establishes a first work function in a first region. One or more first metal gate transistor types are then formed in the first region and one or more second metal gate transistor types are formed in the second region.

Abstract: A finFET (100) having sidwall spacers (136, 140) to suppress parasitic devices in the upper region of a channel and at the bases of source(s) and drain(s) that are artifacts of the fabrication techniques used to make the finFET. The FinFET is formed on an SOI wafer (104) by etching through a hardmask (148) so as to form a freestanding fin (120). Prior to doping the source(s) (124) and drain(s) (128), a layer (156) of thermal oxide is deposited over the entire finFET. This layer is etched away so as to form the sidewall spacers at each reentrant corner formed where a horizontal surface meets a vertical surface. Sidewall spacers (136) inhibit doping of the upper region of source(s) and drain(s) immediately adjacent the gate. Sidewall spacers (140) fill in any undercut regions (144) of BOX layer (116) that may have been formed during prior fabrication steps.

Abstract: A thin film transistor having an offset or a lightly doped drain (LDD) structure by self alignment and a method of fabricating the same comprises a substrate, a silicon layer disposed on the substrate and including a channel region, a source region and a drain region at both sides of the channel region, and offset regions, each offset regions disposed between the channel region and one of the source and drain regions at both sides of the channel region, a gate insulating layer covering the channel region and the offset regions disposed at both sides of the channel region excluding the source and drain regions, and a gate layer formed on the channel region excluding the offset regions. The thin film transistor has the structure in which an offset or LDD is obtained without an additional mask process.

Abstract: To form a wiring electrode having excellent contact function, in covering a contact hole formed in an insulating film, a film of a wiring material comprising aluminum or including aluminum as a major component is firstly formed and on top of the film, a film having an element belonging to 12 through 15 groups as a major component is formed and by carrying out a heating treatment at 400° C. for 0.5 through 2 hr in an atmosphere including hydrogen, the wiring material is provided with fluidity and firm contact is realized.

Abstract: A method of manufacturing an electromagnetic (EM) waveguide capable of guiding a wave along a pre-defined propagation path is described. The method includes providing a core region that extends along the propagation path and printing a colloidal crystal comprised of first particles on the waveguide core region.

Abstract: In formation of a source/drain region of an NMOS transistor, a gate-directional extension region <41a> of an N+ block region <41> in an N+ block resist film <51> prevents a well region <11> located under the gate-directional extension region <41a> from implantation of an N-type impurity. A high resistance forming region, which is the well region <11> having a possibility for implantation of an N-type impurity on a longitudinal extension of a gate electrode <9>, can be formed as a high resistance forming region <A2> narrower than a conventional high resistance forming region <A1>. Thus, a semiconductor device having a partially isolated body fixed SOI structure capable of reducing body resistance and a method of manufacturing the same are obtained.

Abstract: Methods for forming dielectric layers over polysilicon substrates, useful in the construction of capacitors and other semiconductor circuit components are provided. A self-limiting nitric oxide (NO) anneal of a polysilicon layer such as an HSG polysilicon capacitor electrode, at less than 800° C., is utilized to grow a thin oxide (oxynitride) layer of about 40 angstroms or less over the polysilicon layer. The NO anneal provides a nitrogen layer at the polysilicon-oxide interface that limits further oxidation of the polysilicon layer and growth of the oxide layer. The oxide layer is exposed to a nitrogen-containing gas to nitridize the surface of the oxide layer and reduce the effective dielectric constant of the oxide layer. The process is particularly useful in forming high K dielectric insulating layers such as tantalum pentoxide over polysilicon.

Abstract: A TEOS deposition method. A mixture of gases is introduced into a process chamber, in which the mixture of gases comprises tetra-ethyl-ortho-silicate (TEOS) and N2. Compressive stress of a TEOS oxide film is increased by activating the mixture of gases.

Abstract: An integrated circuit has at least one semiconductor device for storing charge that includes at least one elementary active component and at least one elementary storage capacitor. The device includes a substrate having a lower region containing at least one buried capacitive elementary trench forming the elementary storage capacitor, and an elementary well located above the lower region of the substrate and isolated laterally by a lateral electrical isolation region. The elementary active component is located in the elementary well or in and on the elementary well. The capacitive elementary trench is located under the elementary active component and is in electrical contact with the elementary well. In one preferred embodiment, the lateral electrical isolation region is formed by a trench filled with a dielectric material and has a greater depth than that of the elementary well. Also provided is a method for fabricating an integrated circuit that includes a semiconductor device for storing charge.

Abstract: According to embodiments of the invention, a bit line interlayer insulating layer is placed over a semiconductor substrate. A plurality of parallel bit line patterns are placed on the bit line interlayer insulating layer. Each of the bit line patterns has a bit line and a bit line capping layer pattern stacked thereon. Bit line spacers covers side walls of the bit line patterns, buried holes penetrate predetermined regions of the bit line interlayer insulating layer between the bit line patterns. And a plurality of storage node contact plugs are placed between the bit line patterns surrounding by the bit line spacers. At this time, the storage node contact plugs fill the buried holes.

Abstract: A flash memory device includes trenches that are formed at regions on a semiconductor substrate spaced apart from one another at predetermined distances, buried floating gates buried into the trenches, a plurality of isolation structures formed between the buried floating gates, and a dielectric film and a control gate formed on the buried floating gates.

Abstract: A transistor includes a substrate and an isolation region disposed in the substrate. The isolation regions defines an active region comprising upper and lower active regions, the upper active region having a first width and the lower active region having a second width greater than the first width. An insulated gate electrode extends through the upper active region and into the lower active region. Source and drain regions are disposed in the active region on respective first and second sides of the insulated gate electrode. The insulated gate electrode may include an upper gate electrode disposed in the upper active region and a lower gate electrode disposed in the lower active region, wherein the lower gate electrode is wider than the upper gate electrode. Related fabrication methods are described.

Abstract: A trench-structure semiconductor device is highly reliable and has an increased resistance to hydrofluoric acid cleaning or other cleaning of an insulation film between a gate electrode, which is embedded in a trench, and source electrode. In a trench-structure semiconductor device, a silicon nitride film is over the gate electrode and embedded up to a point close to the open edge on the inside of trench. A source electrode is formed in contact with the surface of the silicon nitride film and the surface of the source region.

Abstract: The invention includes methods by which a fuse box of a semiconductor construction is fabricated to have a substantially uniform layer over fuses extending therein. In particular aspects, the invention includes methods in which one or more processing steps associated with fabrication and patterning of bond pads and redistribution layers is conducted simultaneously over a fuse box region to form and/or remove materials that are directly over the fuse box region.

Abstract: A method is provided for reducing the metal content and controlling the metal depth profile of a gate dielectric layer in a gate stack. The method includes providing a substrate in a process chamber, depositing a gate dielectric layer on the substrate, where the gate dielectric layer includes a metal element. The metal element is selectively etched from at least a portion of the gate dielectric layer to form an etched gate dielectric layer with reduced metal content, and a gate electrode layer is formed on the etched gate dielectric layer.

Abstract: A SONOS device and a method of manufacturing the same is provided. A tunnel dielectric layer, a charge trap layer, and a charge blocking layer are formed on a semiconductor substrate, and the charge blocking layer is formed on the charge trap layer such that the charge blocking layer is relatively thicker at regions adjacent to or overlapping the source and the drain and relatively thinner at a region overlapping the channel region. A gate is then formed on the blocking layer.

Abstract: Disclosed is a method for manufacturing a cell transistor of a semiconductor memory device.

Abstract: A method is disclosed for controlling the formation of an interfacial oxide layer in a polysilicon emitter transistor device. The interfacial oxide layer is formed between an underlying substrate of single crystal silicon and an upper layer of polysilicon. The current gain and the emitter resistance of the transistor device are related to the thickness of the interfacial oxide layer. The oxide of the interfacial oxide layer is grown in a low pressure, low temperature pure oxygen (O2) environment that greatly reduces the oxidation rate. The low oxidation rate allows the thickness of the interfacial oxide layer to be precisely controlled and sources of variation to be minimized in the manufacturing process.

Abstract: A tight contact layer is disposed on a semiconductor substrate, the tight contact layer being made of one material selected from the group consisting of refractory metal, alloy of refractory metal, nitride of refractory metal, and siliconized nitride of refractory metal. An oxide surface layer is disposed on the surface of the tight contact layer, the oxide surface layer being made of oxide of material constituting the tight contact layer. A first conductive layer is disposed on the surface of the oxide surface layer, the first conductive layer being made of a platinum group or alloy which contains a platinum group. When a conductive layer made of metal such as a platinum group is formed on a tight contact layer, coverage and morphology can be prevented from being degraded.

Abstract: Capacitors having a horizontally folded dielectric layer and methods of manufacturing is the same are provided. An example method for manufacturing a capacitor includes forming a first insulating layer pattern above a substrate, forming a first silicon epitaxial growth layer above a region of the silicon substrate exposed by the first insulating layer pattern through epitaxial growth of a first silicon layer, selectively etching the first insulating layer pattern, forming a dielectric layer pattern above the lateral surface of the first silicon epitaxial growth layer in a shape of a spacer, and forming a second silicon epitaxial growth layer above the silicon substrate through epitaxial growth of a second silicon layer. A capacitor including electrodes made of the first and second silicon epitaxial growth layers with the dielectric layer pattern formed therebetween may be formed by such a method.

Abstract: A method of fabricating a structure including a low-k multilayered dielectric diffusion barrier layer having at least one low-k sublayer and at least one air barrier sublayer is described herein. The method includes applying a coating of a polymeric preceramic precursor, converting the polymeric preceramic precursor into a low-k sublayer, applying a coating of an air barrier sublayer and exposing the air barrier sublayer to a reactive plasma.

Abstract: A method of forming a circuit includes providing a first substrate; positioning an interconnect region on a surface of the first substrate; providing a second substrate; positioning a device structure on a surface of the second substrate, the device structure including a stack of at least three doped semiconductor material layers; and bonding the device structure to the interconnect region.

Abstract: Methods are provided of fabricating a nitride semiconductor structure. A group-III precursor and a nitrogen precursor are flowed into a processing chamber to deposit a first layer over one side of the substrate with a thermal chemical-vapor-deposition process. A second layer is similarly deposited over an opposite side of the substrate using the group-III precursor and the nitrogen precursor. The substrate is cooled after depositing the first and second layers without substantially deforming a shape of the substrate.

Abstract: A technique for forming a film of material (12) from a donor substrate (10). The technique has a step of forming a stressed region in a selected manner at a selected depth (20) underneath the surface. An energy source such as pressurized fluid is directed to a selected region of the donor substrate to initiate a controlled cleaving action of the substrate (10) at the selected depth (20), whereupon the cleaving action provides an expanding cleave front to free the donor material from a remaining portion of the donor substrate.

Abstract: A semiconductor device includes a semiconductor chip and an adhesive film between the back side of the semiconductor chip and a chip pad of a leadframe. The adhesive film includes a film core and adhesive layers that cover both sides of the film core. The film core includes a brittle, fragile hard material.

Abstract: A workpiece object is prepared which has a thin film on the surface and made of amorphous material. A pulse laser beam is applied to the thin film, the pulse laser beam having an elongated beam cross section along one direction on the surface of the thin film. With this pulse laser beam, the thin film is melted and thereafter the thin film is solidified to form crystal grains framing chains along a long axis direction of a beam incidence region in first stripe regions. The first stripe regions extend along the long axis direction in regions of the beam incidence region between its center line and borders of the beam incidence region extending along the long axis direction, and are spaced apart from the borders and the center line by a predetermined distance.

Abstract: Methods of fabricating a semiconductor device are provided. A semiconductor substrate is provided that includes a single crystalline structure within at least a defined region thereof. A thin layer is formed on the semiconductor substrate. The thin layer is patterned to form a plurality of spaced apart field structures and to expose therebetween portions of the semiconductor substrate having the single crystalline structure. A non-crystalline layer is formed on the exposed portions of the semiconductor substrate having the single crystalline structure. The non-crystalline layer is planarized to expose upper surfaces of the field structures and define non-crystalline active structures from the non-crystalline layer between the field structures. A laser beam is generated that heats the non-crystalline active structures to change them into single crystalline active structures having substantially the same single crystalline structure as the defined region of the semiconductor substrate.

Abstract: The present invention, the quality of the surface of a substrate is improved and the wettability thereof is controlled by light irradiation from the reverse side with respect to the substrate having the conductive layer. A conductive material or an insulating material is adhered on the modified surface by discharging it (including jetting, etc.), or the like to form a conductive layer and an insulating layer. The processing efficiency by the light can be enhanced by function of the light absorption and energy radiation of the photocatalytic substance. Furthermore, the mask layer is formed selectively on the conductive layer and the wettability of the region on the conductive layer that is a non-irradiation region is also controlled.

Abstract: Disclosed is a method for fabricating a MOS transistor. The present method includes the steps of: (a) forming a gate electrode including a gate insulating layer and a polysilicon gate conductive layer on an active region in a semiconductor substrate; (b) forming a metal layer over the substrate including the gate electrode; (c) heat-treating the substrate to form a polycide layer on a top surface and sidewalls of the gate electrode; (d) removing an unreacted portion of the metal layer; (e) removing the polycide layer from the top surface and sidewalls of the gate electrode, thus reducing a width of the gate electrode; and (f) forming source and drain regions in the active region adjacent to the gate electrode.

Abstract: The invention includes masking methods. In one implementation, a masking material which includes boron doped amorphous carbon is formed over a feature formed on a semiconductor substrate. The masking material includes at least about 0.5 atomic percent boron. The masking material is substantially anisotropically etched effective to form an anisotropically etched sidewall spacer which includes the boron doped amorphous carbon on a sidewall of the feature. The substrate is then processed proximate the spacer while using the boron doped amorphous carbon-including spacer as a mask. After processing the substrate proximate the spacer, the boron doped amorphous carbon-including spacer is etched from the substrate. Other implementations and aspects are contemplated.

Abstract: This invention relates to novel, transparent oxide semiconductor thin film transistors (TFT's) and a process for making them.

Abstract: The present invention relates to a semiconductor light emitting device comprising a sapphire substrate 11; a u-GaN layer 12 that is formed on top of the substrate 11 and that comprises a plurality of concave portions 121 formed into band-like shapes with predetermined intervals therebetween; a regrown u-GaN layer 13 formed on the u-Ga layer 12; a layered structure that is formed on the u-GaN layer 13 comprises an n-GaN layer 15, an active layer 16, and a p-GaN layer 19; an n-type electrode 24 formed on the n-GaN layer 15 exposed by removing a potion of the layered structure; and a transparent p-type electrode 20 formed on the p-GaN layer 19, wherein the p-type electrode 20 is an emission detection surface, and an air layer S is formed between the bottom surface of the u-GaN layer 13 and the concave portions 121.

Abstract: A semiconductor device including a multilevel wiring with a small interwiring capacitance is provided by comprising a wiring, a conductive film formed on an upper surface of the wiring to prevent diffusion of a wiring material, and an insulating film which is constituted of low dielectric constant insulating films stacked to form at least two layers, an interface thereof being positioned in a side face of the wiring.