48th week of 2008 patent applcation highlights part 14 |
Patent application number | Title | Published |
20080290373 | SEMICONDUCTOR MEMORY DEVICE - In a semiconductor memory device which includes a shared sense amplifier portion, a pair of memory cell portions disposed on opposite sides of the shared sense amplifier portion, a pair of transfer gates between the pair of memory cell portions and the shared sense amplifier portion, and bit lines constituting a plurality of bit line pairs and connecting the pair of memory cell portions to each other through the pair of transfer gates and the shared sense amplifier portion, the bit lines in a bit line pair of the plurality of bit line pairs are twisted at a substantial center between the pair of transfer gates on the opposite sides. | 2008-11-27 |
20080290374 | LAYOUT FOR HIGH DENSITY CONDUCTIVE INTERCONNECTS - In one embodiment of the present invention, a method for connecting a plurality of bit lines to sense circuitry comprises providing a plurality of bit lines extending from a memory array in a first metal layer. The plurality of bit lines are separated from each other by an average spacing x in a first region of the first metal layer. The method further comprises elevating a portion of the plurality of bit lines into a second metal layer overlying the first metal layer. The elevated bit lines are separated from each other by an average spacing y in the second metal layer, with y>x. The method further comprises extending a portion of the plurality of bit lines into a second region of the first metal layer. The extended bit lines are separated from each other by an average spacing z in the second region of the first metal layer, with z>x. The method further comprises connecting a bit line in the second metal layer and a bit line in the first metal layer to the sense circuitry. | 2008-11-27 |
20080290375 | INTEGRATED CIRCUIT FOR VARIOUS PACKAGING MODES - The present invention provides an integrated circuit suitable for various packaging modes. This integrated circuit includes: a core circuit, a plurality of pads, and a selection circuit. The selection circuit is coupled between the core circuit and the pads for determining the connection state between the core circuit and the pads based on a control signal. When the control signal provides a first value, the core circuit and the pads will be in a first connection state, and the integrated circuit will be applied with a single-die package. However, when the control signal provides a second value, the core circuit and the pads will be in the second connection state, and the integrated circuit will be applied with a multi-die package. | 2008-11-27 |
20080290376 | Semiconductor Integrated Circuit - [The problems] In a semiconductor integrated circuit in which tilted wiring is used, the tilted wiring cannot be used effectively since the arrangement of blocks is restricted. | 2008-11-27 |
20080290377 | THIN FILM TRANSISTOR ARRAY PANEL FOR A LIQUID CRYSTAL DISPLAY - A plurality of gate lines formed on an insulating substrate, each gate line including a pad for connection to an external device; a plurality of data lines intersecting the gate lines and insulated from the gate lines, each data line including a pad for connection to an external device; and a conductor overlapping at least one of the gate lines and the data lines are included. An overlapping distance of the gate lines or the data lines and a width of the conductor decreases as the length of the gate lines or the data lines increases. Accordingly, the difference in the RC delays due to the difference of the length of the signal lines is compensated to be reduced. | 2008-11-27 |
20080290378 | Transistor package with wafer level dielectric isolation - A low cost transistor package is provided for high power applications. The package provides high thermal conductivity and dissipation for a silicon transistor die, high current carrying capability and isolation, and high power and thermal cycle life performance and reliability. A dielectric layer is fixed to a silicon transistor die, for coupling to a heat conducting buffer and attachment to a substrate. The dielectric layer is fixed to the die by growing the dielectric layer, depositing the dielectric layer, or applying the dielectric layer using a plasma spray. In an aspect, a conductive layer is formed to the silicon transistor die by a thermal or kinetic spray process, and the dielectric layer is applied to the conductive layer. The dielectric layer may also be established either before or after the transistor fabrication. Electrical and thermal interconnects are advantageously positioned from opposite sides of the silicon transistor die. | 2008-11-27 |
20080290379 | DUAL TRENCH ISOLATION FOR CMOS WITH HYBRID ORIENTATIONS - The present invention provides a semiconductor structure in which different types of devices are located upon a specific crystal orientation of a hybrid substrate that enhances the performance of each type of device. In the semiconductor structure of the present invention, a dual trench isolation scheme is employed whereby a first trench isolation region of a first depth isolates devices of different polarity from each other, while second trench isolation regions of a second depth, which is shallower than the first depth, are used to isolate devices of the same polarity from each other. The present invention further provides a dual trench semiconductor structure in which pFETs are located on a (110) crystallographic plane, while nFETs are located on a (100) crystallographic plane. In accordance with the present invention, the devices of different polarity, i.e., nFETs and pFETs, are bulk-like devices. | 2008-11-27 |
20080290380 | SEMICONDUCTOR DEVICE WITH RAISED SPACERS - A semiconductor device includes a substrate and a gate formed on the substrate. A gate spacer is formed next to the gate. The gate spacer has a height greater than the height of the gate. A method of forming a semiconductor device includes providing a substrate with a gate layer. A hard mask layer is formed over the gate layer, and both layers are then etched using a pattern, forming a gate and a hard mask. A spacer layer is then deposited over the substrate, gate, and hard mask. The spacer layer is etched to form a gate spacer next to the gate. The hard mask is then removed. | 2008-11-27 |
20080290381 | CAPACITANCE NOISE SHIELDING PLANE FOR IMAGER SENSOR DEVICES - A conductive shield plane electrically isolating the photodiode regions from metal interconnect lines in an imager sensor device. | 2008-11-27 |
20080290382 | SOLID-STATE IMAGING DEVICE AND CAMERA - A solid-state imaging device including: a substrate; a light-receiving part; a second-conductivity-type isolation layer; a detection transistor; and a reset transistor. | 2008-11-27 |
20080290383 | CMOS IMAGING DEVICE COMPRISING A MICROLENS ARRAY EXHIBITING A HIGH FILLING RATE - A CMOS imager includes a photosite array and a microlens array. The microlens array comprises microlenses of a first type and microlenses of a second type, the microlenses of first type being manufactured according to a first circular template having a first radius, the microlenses of second type being manufactured according to a second circular template having a second radius inferior to the first radius, and the first and second templates having overlap areas. One advantage is that the CMOS imager has a high fill rate. | 2008-11-27 |
20080290384 | Microelectronic Device Provided with Transistors Coated with a Piezoelectric Layer - An improved microelectronic device, and method for making such a microelectronic device. The device includes one or plural transistors and piezoelectric mechanisms, with an arrangement capable of applying a variable mechanical strain on transistor channels. | 2008-11-27 |
20080290385 | METHOD FOR MANUFACTURING FERROELECTRIC CAPACITOR, AND FERROELECTRIC CAPACITOR - A method for manufacturing a ferroelectric capacitor includes the steps of: forming a base dielectric film on a substrate, and forming a first plug conductive section in the base dielectric film at a predetermined position; forming, on the base dielectric film, a charge storage section formed from a lower electrode, a ferroelectric film and an upper electrode; forming a stopper film from an insulation material that covers the charge storage section; forming a hydrogen barrier film that covers the stopper film; forming an interlayer dielectric film on the base dielectric film including the hydrogen barrier film; forming, in the interlayer dielectric film, a first contact hole that exposes the first plug conductive section; forming a second contact hole that exposes the upper electrode of the charge storage section by successively etching the interlayer dielectric film, the hydrogen barrier film and the stopper film by using a resist pattern as a mask, and then removing the resist pattern by a wet cleaning treatment; forming an adhesion layer from a conductive material having hydrogen barrier property inside the second contact hole in a manner to cover an upper surface of the upper electrode; forming a second plug conductive section inside the first contact hole; and forming a third plug conductive section inside the second contact hole, wherein the stopper film is formed from a material having a lower etching rate for a cleaning liquid used for the wet cleaning treatment to remove the resist pattern than an etching rate of the hydrogen barrier film for the cleaning liquid. | 2008-11-27 |
20080290386 | Floating gate memory device with increased coupling coefficient - Methods and apparatus for increasing the coupling coefficient of a floating gate memory device includes an MOS capacitors with self-aligning gate structures that provide increased capacitance per unit area over conventional MOS capacitors. | 2008-11-27 |
20080290387 | Semiconductor device having reduced sub-threshold leakage - A semiconductor device fabricated in the semiconductor substrate includes a FinFET transistor having opposed source and drain pillars, and a fin interposed between the source and drain pillars. A cavity is formed in the semiconductor substrate extending at least partially between the fin and the semiconductor substrate. The cavity may be formed within a shallow trench isolation structure, and it may also extend at least partially between the semiconductor substrate and one or both of the pillars. The cavities increase the impedance between the semiconductor substrate and the fin and/or pillars to decrease the sub-threshold leakage of the FinFET transistor. | 2008-11-27 |
20080290388 | Semiconductor contructions - The invention includes a method in which a semiconductor substrate is provided to have a memory array region, and a peripheral region outward of the memory array region. Paired transistors are formed within the memory array region, with such paired transistors sharing a source/drain region corresponding to a bitline contact location, and having other source/drain regions corresponding to capacitor contact locations. A peripheral transistor gate is formed over the peripheral region. Electrically insulative material is formed over the peripheral transistor gate, and also over the bitline contact location. The insulative material is patterned to form sidewall spacers along sidewalls of the peripheral transistor gate, and to form a protective block over the bitline contact location. Subsequently, capacitors are formed which extend over the protective block, and which electrically connect with the capacitor contact locations. The invention also includes semiconductor constructions. | 2008-11-27 |
20080290389 | DYNAMIC RANDOM ACCESS MEMORY AND MANUFACTURING METHOD THEREOF - A dynamic random access memory (DRAM) is provided. The DRAM comprises a substrate, a vertical transistor, a deep trench capacitor and a buried strap. The substrate has a trench and a deep trench located on one side of the trench thereon. The vertical transistor is disposed in the trench, a portion of which is disposed on the substrate. The deep trench capacitor is disposed in the deep trench, and comprises a bottom electrode, a capacitor dielectric layer and a top electrode. The vertical transistor comprises a gate structure disposed in the trench and above the substrate, a first doped region disposed in the substrate on sidewalls and bottom of the trench, and a second doped region disposed in the substrate on top of the trench. The buried strap is disposed in the substrate below the vertical transistor, and is adjoined to the first doped region and the top electrode. | 2008-11-27 |
20080290390 | SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device and a method for manufacturing the same are disclosed. The semiconductor device suitable for preventing a threshold voltage of a recess gate from decreasing due to a voltage of an adjacent storage node comprises a semiconductor substrate having an active region which includes a gate area and a storage node contact area and is recess in the gate area; a device isolation structure formed in the semiconductor substrate to define the active region and having a shield layer therein; a recess gate formed in the gate area of the semiconductor substrate; and a storage node formed to be connected with the storage node contact area of the active region. | 2008-11-27 |
20080290391 | MEMORY CELL AND METHOD FOR MANUFACTURING THE SAME - The invention provides a memory cell. The memory cell is disposed on a substrate and comprises a plurality of isolation structures defining at least a fin structure in the substrate. Further, the surface of the fin structure is higher than the surface of the isolation structure. The memory cell comprises a doped region, a gate, a charge trapping structure and a source/drain region. The doped region is located in a top of the fin structure and near a surface of the top of the fin structure and the doped region has a first conductive type. The gate is disposed on the substrate and straddled the fin structure. The charge trapping structure is disposed between the gate and the fin structure. The source/drain region with a second conductive type is disposed in the fin structures exposed by the gate and the first conductive type is different from the second conductive type. | 2008-11-27 |
20080290392 | Semiconductor device having n-channel type MOS transistor with gate electrode layer featuring small average polycrystalline silicon grain size - In a semiconductor device including a semiconductor substrate, and an n-channel type MOS transistor produced in the semiconductor substrate, the n-channel type MOS transistor includes a gate insulating layer formed on the semiconductor substrate and having a thickness of at most 1.6 nm, and a gate electrode layer on the gate insulating layer, and the gate electrode layer is composed of polycrystalline silicon which has an average grain size falling within a range between 10 nm and 150 nm in the vicinity of the gate insulating layer. | 2008-11-27 |
20080290393 | Nonvolatile semiconductor memory device and manufacturing method thereof, semiconductor device and manufacturing method thereof, and manufacturing method of insulating film - An object is to provide a technique to manufacture an insulating film having excellent film characteristics. In particular, an object is to provide a technique to manufacture a dense insulating film with a high withstand voltage. Moreover, an object is to provide a technique to manufacture an insulating film with few electron traps. An insulating film including oxygen is subjected to plasma treatment using a high frequency under the conditions where the electron density is 1×10 | 2008-11-27 |
20080290394 | GATE ELECTRODE FOR A NONVOLATILE MEMORY CELL - A nonvolatile memory cell includes a substrate comprising a source, drain, and channel between the source and the drain. A tunnel dielectric layer overlies the channel, and a localized charge storage layer is disposed between the tunnel dielectric layer and a control dielectric layer. A gate electrode has a first surface adjacent to the control dielectric layer, and the first surface includes a midsection and two edge portions. According to one embodiment, the midsection defines a plane, and at least one edge portion extends away from the plane. Preferably, the edge portion extending away from the plane converges toward an opposing second surface of the gate electrode. According to another embodiment, the gate electrode of the nonvolatile memory cell includes a first sublayer and a second sublayer of a different width on the first sublayer. | 2008-11-27 |
20080290395 | SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of realizing a flash floating poly gate using an MPS process can include forming a tunnel oxide layer on an active region of a semiconductor substrate; and then forming a first floating gate on and contacting the tunnel oxide layer; and then forming second and third floating gates on and contacting the first floating gate, wherein the second and third floating gates extend perpendicular to the first floating gate; and then forming a poly meta-stable polysilicon layer on the first, second and third floating gates; and then forming a control gate on the semiconductor substrate including the poly meta-stable polysilicon layer. Therefore, it is possible to increase the surface area of the capacitor by a limited area in comparison with a flat floating gate. As a result, it is possible to improve the coupling ratio essential to the flash memory device and to improve the yield and reliability of the semiconductor device. | 2008-11-27 |
20080290396 | SEMICONDUCTOR MEMORY - A semiconductor memory according to an aspect of this invention comprises a semiconductor substrate which includes a memory cell array region and an interconnect line region adjoining the memory cell array region, memory cells which are provided in the memory cell array region, contact plugs which are provided in the interconnect line region, and control gate lines which are provided so as to extend from the interconnect line region to the memory cell array region and which connect the contact plugs with the memory cells, wherein the control gate lines provided in the memory cell array region include metal silicide and the control gate lines provided in the interconnect line region include no metal silicide at any part of the interconnect line region. | 2008-11-27 |
20080290397 | MEMORY CELL AND METHOD FOR MANUFACTURING AND OPERATING THE SAME - A memory cell is disposed on a substrate having plurality of isolation structures that define at least a fin structure in the substrate, wherein the surface of the fin structure is higher than that of the isolation structures. The memory cell includes a gate, a charge trapping structure, a protection layer and two source/drain regions. The gate is disposed on the substrate,and straddled the fin structure. The charge trapping structure is disposed between the gate and the fin structure. The protection layer is disposed between the upper portion of the fin structure and the gate separating the charge trapping structure. The source/drain regions are disposed in the fin structure at both sides of the gate. | 2008-11-27 |
20080290398 | Nonvolatile charge trap memory device having <100> crystal plane channel orientation - A nonvolatile charge trap memory device and a method to form the same are described. The device includes a channel region having a channel length with <100> crystal plane orientation. The channel region is between a pair of source and drain regions and a gate stack is disposed above the channel region. | 2008-11-27 |
20080290399 | Nonvolatile charge trap memory device having a deuterated layer in a multi-layer charge-trapping region - A nonvolatile charge trap memory device is described. The device includes a substrate having a channel region and a pair of source/drain regions. A gate stack is above the substrate over the channel region and between the pair of source/drain regions. The gate stack includes a multi-layer charge-trapping region having a first deuterated layer. The multi-layer charge-trapping region may further include a deuterium-free charge-trapping layer. | 2008-11-27 |
20080290400 | SONOS ONO stack scaling - Scaling a nonvolatile trapped-charge memory device and the article made thereby. In an embodiment, scaling includes multiple oxidation and nitridation operations to provide a tunneling layer with a dielectric constant higher than that of a pure silicon dioxide tunneling layer but with a fewer hydrogen and nitrogen traps than a tunneling layer having nitrogen at the substrate interface. In an embodiment, scaling includes forming a charge trapping layer with a non-homogenous oxynitride stoichiometry. In one embodiment the charge trapping layer includes a silicon-rich, oxygen-rich layer and a silicon-rich, oxygen-lean oxynitride layer on the silicon-rich, oxygen-rich layer. In an embodiment, the method for scaling includes a dilute wet oxidation to density a deposited blocking oxide and to oxidize a portion of the silicon-rich, oxygen-lean oxynitride layer. | 2008-11-27 |
20080290401 | NONVOLATILE SEMICONDUCTOR MEMORY DEVICES WITH CHARGE INJECTION CORNER - An erase method where a corner portion on which an electric field concentrates locally is provided on the memory gate electrode, and charges in the memory gate electrode are injected into a charge trap film in a gate dielectric with Fowler-Nordheim tunneling operation is used. Since current consumption at the time of erase can be reduced by the Fowler-Nordheim tunneling, a power supply circuit area of a memory module can be reduced. Since write disturb resistance can be improved, a memory array area can be reduced by adopting a simpler memory array configuration. Owing to both the effects, an area of the memory module can be largely reduced, so that manufacturing cost can be reduced. Further, since charge injection centers of write and erase coincide with each other, so that (program and erase) endurance is improved. | 2008-11-27 |
20080290402 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device comprises an active region including a first active area to be a source/drain and a second active area to be a gate, and a device isolation region defining the active region. The first active area is obtained by growing a semiconductor substrate located between the gates as a seed layer, and formed to have a larger line-width than that of the second active area in a longitudinal direction of the gate. | 2008-11-27 |
20080290403 | SEMICONDUCTOR APPARATUS - A semiconductor apparatus includes a first semiconductor layer, a second semiconductor layer provided on a major surface of the first semiconductor layer, a third semiconductor layer provided on the major surface and being adjacent to the second semiconductor layer, a termination semiconductor layer provided on the major surface of the first semiconductor layer in a termination region outside the device region, a channel stop layer, and a channel stop electrode. The channel stop layer is provided in contact with the termination semiconductor layer on the major surface of the first semiconductor layer in an outermost peripheral portion outside the termination semiconductor layer and has a higher impurity concentration than the termination semiconductor layer. The channel stop electrode is provided on at least part of a surface of the channel stop layer and projects toward the termination semiconductor layer beyond at least a superficial portion of the channel stop layer. | 2008-11-27 |
20080290404 | SEMICONDUCTOR DEVICE AND A METHOD FOR MANUFACTURING THE SAME - A semiconductor device includes a semiconductor substrate provided with an active region including a gate forming area, a source forming area and a drain forming area. A recess is formed in the gate forming area. A gate is formed over the gate forming area that is formed with the recess and includes an insulation layer formed at an upper end portion of a side wall of the recess that is in contact with the source forming area. A source area and a drain area are formed in the active region on opposite sides of the gate. | 2008-11-27 |
20080290405 | Power mosfet diode - A power MOSFET diode includes a plurality of unit elements, each of which has a gate and a drain that are connected to each other by the structure and the process of UMOS, VMOS, VDMOS, and etc., so as to integrate the unit elements into a PMD without any body diode of the traditional UMOS, VMOS, or VDMOS for providing a one-way electrical conductivity. The PMD is different from traditional diodes or Schottky diodes, because a forward bias is existed when the traditional diodes or Schottky diodes conduct the electricity on one-way. However, a drain-source on-state resistance (RDS) is used to replace the consumption of the forward bias when the PMD conducts the electricity on one-way. Due to the RDS of the PMD is lower and easy to be parallel connected to each other, the PMD can be used to substantially lower the power consumption and applied to various industries. | 2008-11-27 |
20080290406 | METHOD FOR PRODUCING A VERTICAL FIELD EFFECT TRANSISTOR - A method for producing a field effect transistor, in which a plurality of layers are in each case deposited, planarized and etched back, in particular a gate electrode layer, is disclosed. This method allows the manufacturing of transistors having outstanding electrical properties and having outstanding reproducibility. | 2008-11-27 |
20080290407 | SEMICONDUCTOR DEVICE - A semiconductor device has a semiconductor substrate, an insulating film, a semiconductor element and a resistance element. The semiconductor substrate has a first trench. The insulating film covers an inner surface of the first trench. The semiconductor element has an electrode. The resistance element is electrically connected to the electrode to form a resistance to a current flowing through the electrode, and is arranged in the first trench with the insulating film therebetween. Thereby, the semiconductor device can have a resistance element that has a small footprint and can pass a large current with high reliability. | 2008-11-27 |
20080290408 | Thin silicon-on-insulator double-diffused metal oxide semiconductor transistor - A method is provided for fabricating a silicon (Si)-on-insulator (SOI) double-diffused metal oxide semiconductor transistor (DMOST) with a stepped channel thickness. The method provides a SOI substrate with a Si top layer having a surface. A thinned area of the Si top layer is formed, and a source region is formed in the thinned Si top layer area. The drain region is formed in an un-thinned area of the Si top layer. The channel has a first thickness adjacent the source region with first-type dopant, and a second thickness, greater than the first thickness, adjacent the drain region. The channel also has a sloped thickness between the first and second thicknesses. The second and sloped thicknesses have a second-type dopant, opposite of the first-type dopant. A stepped gate overlies the channel. | 2008-11-27 |
20080290409 | HALO-FIRST ULTRA-THIN SOI FET FOR SUPERIOR SHORT CHANNEL CONTROL - Superior control of short-channel effects for an ultra-thin semiconductor-on-insulator field effect transistor (UTSOI-FET) is obtained by performing a halo implantation immediately after a gate reoxidation step. An offset is then formed and thereafter an extension implantation process is performed. This sequence of processing steps ensures that the halo implant is laterally separated from the extension implant by the width of the offset spacer. This construction produces equivalent or far superior short channel performance compared to conventional UTSOI-FETs. Additionally, the above processing steps permit the use of lower halo doses as compared to conventional processes. | 2008-11-27 |
20080290410 | Mosfet With Isolation Structure and Fabrication Method Thereof - A MOSFET with an isolation structure is provided. An N-type MOSFET includes a first N-type buried layer and a P-type epitaxial layer disposed in a P-type substrate. A P-type FET includes a second N-type buried layer and the P-type epitaxial layer disposed in the P-type substrate. The first, second N-type buried layers and the P-type epitaxial layer provide isolation between FETs. In addition, a plurality of separated P-type regions disposed in the P-type epitaxial layer further provides an isolation effect. A first gap exists between a first thick field oxide layer and a first P-type region, for raising a breakdown voltage of the N-type FET. A second gap exists between a second thick field oxide layer and a second N-well, for raising a breakdown voltage of the P-type FET. | 2008-11-27 |
20080290411 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device including at least one drift region formed near a channel region on a substrate, a first buried insulating layer formed in the drift region, and a first reduced surface field region interposed between the first buried insulating layer and the drift region. Accordingly, the semiconductor device provides first reduced surface field regions arranged between drift regions and first buried insulating layers, thus having advantages of improved junction integrity, suitability for LDMOS transistors employing a high operation voltage and reduced total size. | 2008-11-27 |
20080290412 | SUPPRESSING SHORT CHANNEL EFFECTS - An apparatus comprising a substrate of first dopant type and first dopant concentration; pocket regions in the substrate and having the first dopant type and a second dopant concentration greater than the first dopant concentration; a gate stack over the substrate and laterally between the pocket regions; first and second source/drain regions on opposing sides of the gate stack and vertically between the gate stack and the pocket regions, the first and second source/drain regions having a second dopant type opposite the first dopant type and a third dopant concentration; and third and fourth source/drain regions having the second dopant type and a fourth dopant concentration that is greater than the third dopant concentration, wherein the pocket regions are between the third and fourth source/drain regions, and the third and fourth source/drain regions are vertically between the first and second source/drain regions and a bulk portion of the substrate. | 2008-11-27 |
20080290413 | SOI MOSFET WITH A METAL SEMICONDUCTOR ALLOY GATE-TO-BODY BRIDGE - A body contact region is formed in a portion of the active region. A gate dielectric and a gate conductor layer are formed on the active region and patterned to define a gate electrode. A portion of the gate electrode is removed to expose a top surface of the body contact region adjoining a sidewall of the gate dielectric which adjoins a sidewall of the gate conductor. A substrate metal semiconductor alloy is formed on the top surface of the body contact region, and a gate metal semiconductor alloy is formed on the sidewall of the gate conductor. The substrate metal semiconductor alloy and the gate metal semiconductor alloy are adjoined during formation, providing a gate-to-body bridge of a MOSFET formed on the active region. | 2008-11-27 |
20080290414 | INTEGRATING STRAIN ENGINEERING TO MAXIMIZE SYSTEM-ON-A-CHIP PERFORMANCE - A semiconductor device comprising a first transistor device and second transistor device both on a semiconductor substrate. The first transistor device has a first n-channel and a first p-channel and the second transistor device has a second n-channel and a second p-channel. Each of the p-channels and the n-channels have a long lateral axis that is aligned with a orientation plane of a silicon layer of the semiconductor substrate. The second p-channel and the first and second n-channels include the silicon layer configured as strained silicon. The first p-channel includes the silicon layer configured as relaxed silicon. Each of the n-channels contact gate structures that impart a tensile stress in the n-channels. | 2008-11-27 |
20080290415 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A semiconductor device includes: an isolation region formed in a semiconductor substrate; a first active region and a second active region surrounded by the isolation region; an n-type gate electrode and a p-type gate electrode formed on gate insulating films; an insulating film and a silicon region formed on the isolation region and isolating the n-type gate electrode and the p-type gate electrode from each other; and a metal silicide film formed on the upper surfaces of the n-type gate electrode, the silicon region, the p-type gate electrode, and part of the insulating film formed therebetween. The n-type gate electrode is electrically connected to the p-type gate electrode through the metal silicide film. | 2008-11-27 |
20080290416 | HIGH-K METAL GATE DEVICES AND METHODS FOR MAKING THE SAME - A layer of P-metal material having a work function of about 4.3 or 4.4 eV or less is formed over a high-k dielectric layer. Portions of the N-metal layer are converted to P-metal materials by introducing additives such as O, C, N, Si or others to produce a P-metal material having an increased work function of about 4.7 or 4.8 eV or greater. A TaC film may be converted to a material of TaCO, TaCN, or TaCON using this technique. The layer of material including original N-metal portions and converted P-metal portions is then patterned using a single patterning operation to simultaneously form semiconductor devices from both the unconverted N-metal sections and converted P-metal sections. | 2008-11-27 |
20080290417 | ELECTRONIC COMPONENT COMPRISING A TITANIUM CARBONITRIDE (TiCN) BARRIER LAYER AND PROCESS OF MAKING THE SAME - An electronic component comprising several superimposed layers of materials including a TiCN barrier layer. A process for depositing a TiCN layer in order to obtain an electronic component, where a titanium precursor is chosen from among tetrakis (dimethylamido) titanium and/or tetrakis (diethylamido) titanium and is decomposed on a substrate by plasma-enhanced atomic layer deposition (PEALD) where the plasma is obtained with a hydrogen-rich gas which can contain nitrogen with at most 5 atomic % nitrogen and at least 95 atomic % hydrogen. | 2008-11-27 |
20080290418 | Method for Integrating Nanotube Devices with CMOS for RF/Analog SoC Applications - A method is provided of integrating the formation of nanotube devices on the same substrate or wafer as CMOS devices in a standard CMOS process. During a CMOS formation process, a region of the substrate containing CMOS devices is protected from certain nanotube fabrication processes while fabricating nanotube devices on the substrate. After fabrication of the nanotube devices, the region of the substrate containing the fabricated nanotube devices is then protected from certain CMOS fabrication processes while fabricating CMOS devices on a different region of the same substrate. Through this formation method, a nanotube device based RF/analog system-on-chip (SoC) application can be formed having the superior RF/analog properties of nanotube electronic circuitry and the superior digital properties of silicon CMOS circuitry on the same wafer or substrate. | 2008-11-27 |
20080290419 | LOW ON RESISTANCE CMOS TRANSISTOR FOR INTEGRATED CIRCUIT APPLICATIONS - An array of power transistors on a semiconductor chip has serpentine gates separated by alternating source and drain regions. The gates combine rounded ends and rectangular sections joining the rounded ends. This geometry allows the metallization, in which the upper and lower metal layers are substantially congruent with each other, to have a design width that can be increased or decreased with the changes in width matched by the length of the rectangular sections thus allowing flexibility in the design of the power transistors. | 2008-11-27 |
20080290420 | SiGe or SiC layer on STI sidewalls - A semiconductor structure includes a semiconductor substrate; an opening in the semiconductor substrate; a semiconductor layer in the opening and covering a bottom and sidewalls of the opening, wherein the semiconductor layer and the semiconductor substrate comprise different materials; and a dielectric material over the semiconductor layer and filling a remaining portion of the opening. | 2008-11-27 |
20080290421 | Contact barrier structure and manufacturing methods - A semiconductor structure includes a semiconductor substrate; a gate dielectric over the semiconductor substrate; a gate electrode over the gate dielectric; a source/drain region adjacent the gate dielectric; a silicide region on the source/drain region; a metal layer on top of, and physical contacting, the silicide region; an inter-layer dielectric (ILD) over the metal layer; and a contact opening in the ILD. The metal layer is exposed through the contact opening. The metal layer further extends under the ILD. The semiconductor structure further includes a contact in the contact opening. | 2008-11-27 |
20080290422 | ASYMMETRIC FIELD EFFECT TRANSISTORS (FETs) - A semiconductor structure. The structure includes (a) a semiconductor channel region, (b) a semiconductor source block in direct physical contact with the semiconductor channel region; (c) a source contact region in direct physical contact with the semiconductor source block, wherein the source contact region comprises a first electrically conducting material, and wherein the semiconductor source block physically isolates the source contact region from the semiconductor channel region, and (d) a drain contact region in direct physical contact with the semiconductor channel region, wherein the semiconductor channel region is disposed between the semiconductor source block and the drain contact region, and wherein the drain contact region comprises a second electrically conducting material; and (e) a gate stack in direct physical contact with the semiconductor channel region. | 2008-11-27 |
20080290423 | NANOTUBE-BASED SWITCHING ELEMENT - Nanotube-based switching elements and logic circuits. Under one aspect, a switching element includes an input node; an output node; a nanotube channel element comprising a ribbon of nanotube fabric; and a control electrode disposed in relation to the nanotube channel element to form an electrically conductive channel between the input node and the output node, wherein the electrically conductive channel at least includes the nanotube channel element. Under another aspect, a switching element includes an input node; an output node; a nanotube channel element comprising at least one electrically conductive nanotube, the nanotube being clamped at both ends by a clamping structure; and a control electrode disposed in relation to the nanotube channel element to form an electrically conductive channel between the input node and the output node, wherein the electrically conductive channel at least includes the nanotube channel element. | 2008-11-27 |
20080290424 | TRANSISTOR DESIGN SELF-ALIGNED TO CONTACT - The present invention provides a method of manufacturing a transistor device, a transistor device, and a method for manufacturing an integrated circuit. In one aspect, the method of manufacturing a transistor device includes providing a gate structure ( | 2008-11-27 |
20080290425 | Method for Fabricating a Semiconductor Element, and Semiconductor Element - In a method for fabricating a semiconductor element in a substrate, first implantation ions are implanted into the substrate, whereby micro-cavities are produced in a first partial region of the substrate. Furthermore, pre-amorphization ions are implanted into the substrate, whereby a second partial region of the substrate is at least partly amorphized, and whereby crystal defects are produced in the substrate. Furthermore, second implantation ions are implanted into the second partial region of the substrate. Furthermore, the substrate is heated, such that at least some of the crystal defects are eliminated using the second implantation ions. Furthermore, dopant atoms are implanted into the second partial region of the substrate, wherein the semiconductor element is formed using the dopant atoms. | 2008-11-27 |
20080290426 | DMOS DEVICE WITH SEALED CHANNEL PROCESSING - A method of fabricating an electronic device and a resulting electronic device. The method includes forming a pad oxide layer on a substrate, forming a silicon nitride layer over the pad oxide layer, and forming a top oxide layer over the silicon nitride layer. A first dopant region is then formed in a first portion of the substrate. A first portion of the top oxide layer is removed; a remaining portion of the top oxide layer is used to align a second dopant mask and a second dopant region is formed. An annealing step drives-in the dopants but oxygen diffusion to the substrate is limited by the silicon nitride layer; the silicon nitride layer thereby assures that the uppermost surface of the silicon is substantially planar in an area proximate to the dopant regions after the annealing step. | 2008-11-27 |
20080290427 | USE OF DOPANTS TO PROVIDE LOW DEFECT GATE FULL SILICIDATION - The invention provides a semiconductor device and method of manufacture therefore. The method for manufacturing the semiconductor device, in one embodiment, includes forming an NMOS gate structure over a substrate, wherein the NMOS gate structure includes an NMOS gate dielectric and an NMOS gate electrode. The method further includes forming n-type source/drain regions within the substrate proximate the NMOS gate structure, and forming a metal alloy layer over the NMOS gate electrode. The method additionally includes incorporating the metal alloy into the NMOS gate electrode to form an NMOS gate electrode fully silicided with the metal alloy. | 2008-11-27 |
20080290428 | USE OF ALLOYS TO PROVIDE LOW DEFECT GATE FULL SILICIDATION - The disclosure provides a semiconductor device and method of manufacture therefore. The method for manufacturing the semiconductor device, in one embodiment, includes forming a layer of gate electrode material over a layer of gate dielectric material, wherein the layer of gate dielectric material is positioned over a substrate. This method further includes patterning the layer of gate electrode material and the layer of gate dielectric material into an NMOS gate structure, wherein the NMOS gate structure includes an NMOS gate dielectric and an NMOS gate electrode. This method further includes forming n-type source/drain regions within the substrate proximate the NMOS gate structure, and siliciding the NMOS gate electrode to form a silicided gate electrode. This method additionally includes placing a p-type dopant within the layer of gate electrode material or the NMOS gate electrode prior to or concurrently with siliciding. | 2008-11-27 |
20080290429 | SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME - A method for fabricating a semiconductor device includes forming a gate insulation layer over a substrate, a first conductive layer over the gate insulation layer, and a second conductive layer over the first conductive layer, etching the second conductive layer to form a second gate electrode using a first mask pattern having a first width, forming an insulation layer over a resultant where the second gate electrode is formed, and etching the insulation layer, the first conductive layer and the gate insulation layer sequentially to form a gate using a second mask pattern having a second width greater than the first width, the gate including an etched gate insulation layer, a first gate electrode, the second gate electrode, and a gate hard mask, which are stacked in sequence, wherein both sidewalls and a top surface of the second gate electrode are covered with the gate hard mask. | 2008-11-27 |
20080290430 | Stress-Isolated MEMS Device and Method Therefor - A stress-isolated MEMS device ( | 2008-11-27 |
20080290431 | Nanorod sensor with single-plane electrodes - A nanorod sensor with a single plane of horizontally-aligned electrodes and an associated fabrication method are provided. The method provides a substrate and forms an intermediate electrode overlying a center region of the substrate. The intermediate electrode is a patterned bottom noble metal/Pt/Ti multilayered stack. TiO | 2008-11-27 |
20080290432 | System having improved surface planarity for bit material deposition - The present invention provides a method of fabricating a portion of a memory cell, the method comprising providing a first conductor in a trench which is provided in an insulating layer and flattening an upper surface of the insulating layer and the first conductor, forming a material layer over the flattened upper surface of the insulating layer and the first conductor and flattening an upper portion of the material layer while leaving intact a lower portion of the material layer over the insulating layer and the first conductor. | 2008-11-27 |
20080290433 | Monolithic nuclear event detector and method of manufacture - A PIN diode-based monolithic Nuclear Event Detector and method of manufacturing same for use in detecting a desired level of gamma radiation, in which a PIN diode is integrated with signal processing circuitry, for example CMOS circuitry, in a single thin-film Silicon On Insulator (SOI) chip. The PIN diode is implemented in the p- substrate layer. The signal processing circuitry is located in a thin semiconductor layer and is in electrical communication with the PIN diode. The PIN diode may be integrated with the signal processing circuitry onto a single chip, or may be fabricated stand alone using SOI methods according to the method of the invention. | 2008-11-27 |
20080290434 | Color photodetector apparatus with multi-primary pixels - The invention discloses the color photodetector with multi-primary is introduced to detect the incident light with specific wavelength regimes. Combining the surface plasma resonance effect with photodetector can be utilized to enhance the photo-responsivity of the demanded light wavelength and also can substitute the conventionally color filter and infrared cutter. In this invention, a novel integrated photo-detector that can be realized in commercial CMOS process for achieving low-cost consideration. | 2008-11-27 |
20080290435 | WAFER LEVEL LENS ARRAYS FOR IMAGE SENSOR PACKAGES AND THE LIKE, IMAGE SENSOR PACKAGES, AND RELATED METHODS - Image sensor packages, lenses therefore, and methods for fabrication are disclosed. A substrate having through-hole vias may be provided, and an array of lenses may be formed in the vias. The lenses may be formed by molding or by tenting material over the vias. An array of lenses may provide a color filter array (CFA). Filters of the CFA may be formed in the vias, and lenses may be formed in or over the vias on either side of the filters. A substrate may include an array of microlenses, and each microlens of the array may correspond to a pixel of an associated image sensor. In other embodiments, each lens of the array may correspond to an imager array of an image sensor. A wafer having an array of lenses may be aligned with and attached to an imager wafer comprising a plurality of image sensor dice, then singulated to form a plurality of image sensor packages. | 2008-11-27 |
20080290436 | Photon guiding structure and method of forming the same - A photon guiding structure for reducing optical crosstalk in an image sensor and method of forming the same. The method includes forming a trench within an interlayer dielectric region formed over a photo-conversion device. The trench is formed such that it is vertically aligned with and has a horizontal cross-sectional shape similar to that of the photo-conversion device. A material is formed within the trench and a dielectric is formed over the material. The lined trench causes photons to strike the proper photo-conversion device and, as such, reduces the chance that photons will impinge upon neighboring photo-conversion devices. | 2008-11-27 |
20080290437 | IMAGE SENSOR AND METHOD FOR MANUFACTURING THE SAME - An image sensor that includes a contact plug formed in the substrate; a lower electrode formed on the contact plug; a photo diode formed on the lower electrode, the photo diode having a carbon nanotube provided therein; and an upper electrode formed on the photo diode. The photo diode can function as a color photo diode | 2008-11-27 |
20080290438 | IMAGE SENSING DEVICES AND METHODS FOR FABRICATING THE SAME - Image sensing devices and methods for fabricating the same are provided. An exemplary image sensing device comprises a first substrate having a first side and a second side opposing each other. A plurality of image sensing elements is formed in the first substrate at the first side. A conductive via is formed through the first substrate, having a first surface exposed by the first substrate at the first side and a second surface exposed by the first substrate at the second side. A conductive pad overlies the conductive via at the first side and is electrically connecting the image sensing elements. A conductive layer overlies the conductive via at the second side and electrically connects with the conductive pad. A conductive bump is formed over a portion of the conductive layer. A second substrate is bonded with the first substrate at the first side. | 2008-11-27 |
20080290439 | Optical device - An optical device includes a metal film that has a first plane and a second plane electrically connected to the first plane. For example, the second plane is integrally formed with the first plane. The second plane is arranged at an obtuse angle θ (90°<θ<180°) with respect to the first plane. An optical semiconductor chip is mounted on the second plane of the metal film, and a light-transmitting sealing material seals the optical semiconductor chip. The light-transmitting sealing material has the metal film provided on a surface thereof. | 2008-11-27 |
20080290440 | Photodiode for Image Sensor and Method of Manufacturing the Same - A photodiode for an image sensor capable of reducing reflection of light incident onto the photodiode and effectively absorbing transmitted light and a method of manufacturing the same are provided. In the photodiode for the image sensor, a silicon concavo-convex surface with a nano-thickness is formed by forming silicon oxide (SiO, x=0.5-1.5) layer on a silicon substrate and treating the silicon oxide layer with heat. A photodiode region is formed under the silicon layer having convexes and concaves. In this case, light absorptance increases because light reflected on the silicon concavo-convex surface is reincident onto another convex or concave. Therefore, an effective depth of the photodiode is larger than that of a planar photodiode, and accordingly, quantum efficiency of the photodiode increases. | 2008-11-27 |
20080290441 | PHOTODETECTOR FOR BACKSIDE-ILLUMINATED SENSOR - A backside-illuminated sensor including a semiconductor substrate. The semiconductor substrate has a front surface and a back surface. A plurality of pixels are formed on the front surface of the semiconductor substrate. At least one pixel includes a photogate structure. The photogate structure has a gate that includes a reflective layer. | 2008-11-27 |
20080290442 | PROCESS FOR HIGH VOLTAGE SUPERJUNCTION TERMINATION - A method of manufacturing a semiconductor device having an active region and a termination region includes providing a semiconductor substrate having first and second main surfaces opposite to each other. The semiconductor substrate has an active region and a termination region surrounding the active region. The first main surface is oxidized. A first plurality of trenches and a first plurality of mesas are formed in the termination region. The first plurality of trenches in the termination region are filled with a dielectric material. A second plurality of trenches in the termination region. The second plurality of trenches are with the dielectric material. | 2008-11-27 |
20080290443 | SEMICONDUCTOR DEVICE WITH A PLURALITY OF ISOLATED CONDUCTIVE FILMS - A semiconductor layer provided on a BOX (buried oxide) layer includes a first P-type region, an N | 2008-11-27 |
20080290444 | CAPACITOR STRUCTURE IN A SEMICONDUCTOR DEVICE - A semiconductor device comprises an integrated circuit formed on a substrate with a signal interface and at least one isolator capacitor. The integrated circuit comprises a plurality of interleaved inter-metal dielectric layers and interlayer dielectrics formed on the substrate, a thick passivation layer formed on the plurality of the interleaved inter-metal dielectric layers and interlayer dielectrics, and a thick metal layer formed on the thick passivation layer. The thick passivation layer has a thickness selected to be greater than the isolation thickness whereby testing for defects is eliminated. The one or more isolator capacitors comprise the thick metal layer and a metal layer in the plurality of interleaved inter-metal dielectric layers and interlayer dielectrics separated by the thick passivation layer as an insulator. | 2008-11-27 |
20080290445 | Method for manufacturing a semiconductor body with a trench and semiconductor body with a trench - A method for manufacturing a semiconductor body with a trench comprises the steps of etching the trench ( | 2008-11-27 |
20080290446 | SHALLOW TRENCH ISOLATION STRUCTURES FOR SEMICONDUCTOR DEVICES INCLUDING WET ETCH BARRIERS AND METHODS OF FABRICATING SAME - A semiconductor device includes a sidewall oxide layer covering an inner wall of a trench, a nitride liner on the sidewall oxide layer and a gap-fill insulating layer filling the trench on the nitride liner. A first impurity doped oxide layer is provided at edge regions of both end portions of the sidewall oxide layer so as to extend from an entry of the trench adjacent to an upper surface of the substrate to the nitride liner. A dent filling insulating layer is provided on the nitride liner in the trench to protect a surface of the first impurity doped oxide layer. Related methods are also disclosed. | 2008-11-27 |
20080290447 | SEMICONDUCTOR DEVICE AND METHODS OF MANUFACTURING THE SAME - A method of making a semiconductor-oxide-nitride-oxide-semiconductor (SONOS) device by a process of growing Meta-stable poly silicon (MPS) regions is provided. Meta-stable poly silicon (MPS) regions are formed in the active region of a semiconductor substrate, dielectric materials are formed on the MPS regions, and control gates are formed on parts of the dielectric materials. | 2008-11-27 |
20080290448 | Semiconductor devices and methods of manufacture thereof - Semiconductor devices and methods of manufacture thereof are disclosed. In a preferred embodiment, a semiconductor device includes a workpiece and a trench formed within the workpiece. The trench has an upper portion and a lower portion, the upper portion having a first width and the lower portion having a second width, the second width being greater than the first width. A first material is disposed in the lower portion of the trench at least partially in regions where the second width of the lower portion is greater than the first width of the upper portion. A second material is disposed in the upper portion of the trench and at least in the lower portion of the trench beneath the upper portion. | 2008-11-27 |
20080290449 | Isolation structures for integrated circuits - A variety of isolation structures for semiconductor substrates include a trench formed in the substrate that is filled with a dielectric material or filled with a conductive material and lined with a dielectric layer along the walls of the trench. The trench may be used in combination with doped sidewall isolation regions. Both the trench and the sidewall isolation regions may be annular and enclose an isolated pocket of the substrate. The isolation structures are formed by modular implant and etch processes that do not include significant thermal processing or diffusion of dopants so that the resulting structures are compact and may be tightly packed in the surface of the substrate. | 2008-11-27 |
20080290450 | Isolation structures for integrated circuits - A variety of isolation structures for semiconductor substrates include a trench formed in the substrate that is filled with a dielectric material or filled with a conductive material and lined with a dielectric layer along the walls of the trench. The trench may be used in combination with doped sidewall isolation regions. Both the trench and the sidewall isolation regions may be annular and enclose an isolated pocket of the substrate. The isolation structures are formed by modular implant and etch processes that do not include significant thermal processing or diffusion of dopants so that the resulting structures are compact and may be tightly packed in the surface of the substrate. | 2008-11-27 |
20080290451 | Isolation structures for integrated circuits - A variety of isolation structures for semiconductor substrates include a trench formed in the substrate that is filled with a dielectric material or filled with a conductive material and lined with a dielectric layer along the walls of the trench. The trench may be used in combination with doped sidewall isolation regions. Both the trench and the sidewall isolation regions may be annular and enclose an isolated pocket of the substrate. The isolation structures are formed by modular implant and etch processes that do not include significant thermal processing or diffusion of dopants so that the resulting structures are compact and may be tightly packed in the surface of the substrate. | 2008-11-27 |
20080290452 | Trench-constrained isolation diffusion for integrated circuit die - A semiconductor substrate includes a pair of trenches filled with a dielectric material. Dopant introduced into the mesa between the trenches is limited from diffusing laterally when the substrate is subjected to thermal processing. Therefore, semiconductor devices can be spaced more closely together on the substrate, and the packing density of the devices can be increased. Also trench constrained doped region diffuse faster and deeper than unconstrained diffusions, thereby reducing the time and temperature needed to complete a desired depth diffusion. The technique may be used for semiconductor devices such as bipolar transistors as well as isolation regions that electrically isolate the devices from each other. In one group of embodiments, a buried layer is formed at an interface between an epitaxial layer and a substrate, at a location generally below the dopant in the mesa. When the substrate is subjected to thermal processing, the buried layer diffuses upward, the dopant in the mesa diffuses downward until the two dopants merge to form an isolation region or a sinker extending downward from the surface of the epitaxial layer to the buried layer. In another embodiment, dopant is implanted between dielectrically filled trenches at a high energy up to several MeV, then diffused, combining the benefits of deep implantation and trenched constrained diffusion to achieve deep diffusions with a minimal thermal budget. | 2008-11-27 |
20080290453 | Semiconductor device and method of fabrication thereof - A method includes the steps of: introducing insulation film into a trench to provide a trench isolation; planarizing the trench isolation to expose a passivation film; and removing the passivation film and depositing a second silicon layer on a first silicon layer and the trench isolation; and in the step of depositing the first silicon layer the first silicon layer is an undoped silicon layer and in the step of depositing the second silicon layer the second silicon layer is a doped silicon layer or an undoped silicon layer subsequently having an impurity introduced thereinto or the like and thermally diffused through subsequent thermal hysteresis into the first silicon layer. | 2008-11-27 |
20080290454 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND METHOD FOR MANUFACTURING THE SAME - A semiconductor integrated circuit device includes a plurality of metal wirings which are separated from one another with respective interlayer insulating films; at least one interlayer conductor for connecting adjacent ones of the metal wirings via the corresponding one of the interlayer insulating films; at least one functional element formed above a semiconductor substrate and between adjacent ones of the interlayer insulating films; and at least one dummy metal portion which is formed above and/or below the functional element via at least one of the interlayer insulating films so as to be located inside the at least one interlayer conductor. | 2008-11-27 |
20080290455 | SEMICONDUCTOR DEVICE AND METHOD OF BLOWING FUSE THEREOF - A semiconductor device comprises an active region including a core circuit forming region and a buffer forming region, and a fuse element forming region arranged on a corner of the active region and to be able to be electrically fused. It is possible to arrange the fuse element without forming the fuse in the core circuit forming region by arranging the fuse element forming region at the corner of the active region. | 2008-11-27 |
20080290456 | Electrical Fuse With Metal Silicide Pipe Under Gate Electrode - An electrical fuse (eFuse) has a gate prepared from a conductive or partially conductive material such as polysilicon, a semiconductor substrate having a pipe region in proximity to the gate, and first and second electrode regions adjacent the pipe region. A metal silicide layer is provided on the semiconductor substrate adjacent the pipe region. When a programming voltage is applied, the metal silicide undergoes a thermally induced phase transition in the pipe region. The eFuse has improved reliability and can be programmed with relatively low voltages. | 2008-11-27 |
20080290457 | BONDING PAD STRUCTURE DISPOSED IN SEMICONDUCTOR DEVICE AND RELATED METHOD - The present invention discloses a bonding pad structure disposed in a semiconductor device and a method for forming the bonding pad structure. The semiconductor device includes a substrate. The bonding pad structure includes a connection structure and an induction structure. The connection structure allows for a direct connection with a bonding wire. The induction structure is coupled with the connection structure and lowers an effective capacitance between the bonding wire and the substrate. | 2008-11-27 |
20080290458 | POST LAST WIRING LEVEL INDUCTOR USING PATTERNED PLATE PROCESS - A semiconductor structure. The semiconductor structure includes: a substrate having at least one metal wiring level within the substrate; an insulative layer on a surface of the substrate; an inductor within the insulative layer; and a wire bond pad within the insulative layer. The inductor and the wire bond pad are substantially co-planar. The inductor has a height greater than a height of the wire bond pad. | 2008-11-27 |
20080290459 | MIM Capacitors - A method for forming a MIM capacitor and a MIM capacitor device formed by same. A preferred embodiment comprises selectively forming a first cap layer over a wafer including a MIM capacitor bottom plate, and depositing an insulating layer over the MIM capacitor bottom plate. The insulating layer is patterned with a MIM capacitor top plate pattern, and a MIM dielectric material is deposited over the patterned insulating layer. A conductive material is deposited over the MIM dielectric material, and the wafer is planarized to remove the conductive material and MIM dielectric material from the top surface of the insulating layer and form a MIM capacitor top plate. A second cap layer is selectively formed over the MIM capacitor top plate. | 2008-11-27 |
20080290460 | Chip Resistor, and Its Manufacturing Method - A chip resistor includes: a pair of upper surface electrodes formed at opposing side portions of a rectangular substrate as opposed to each other with respect to a center line of the rectangular substrate extending in a direction connecting the side portions; a resistive element formed on the rectangular substrate to be electrically connected with the upper surface electrode pair; and a pair of end surface electrodes formed on end surfaces of the opposing side portions of the rectangular substrate and electrically connected with the upper surface electrode pair. The chip resistor further includes dummy electrodes formed individually at the opposing side portions of the rectangular substrate at positions corresponding to the upper surface electrode pair in the direction connecting the side portions. | 2008-11-27 |
20080290461 | DEEP TRENCH ISOLATION FOR POWER SEMICONDUCTORS - An integrated power semiconductor device has an isolation structure having two or more isolation trenches, and one or more regions in between the isolation trenches, and a bias arrangement coupled to the regions to divide a voltage across the isolation structure between the isolation trenches. By dividing the voltage, the reverse breakdown voltage characteristics such as voltage level, reliability and stability can be improved for a given area of device, or for a given complexity of device, and avalanche breakdown at weaknesses in isolation structures can be reduced or avoided. | 2008-11-27 |
20080290462 | PROTECTIVE STRUCTURE - A protective structure is produced by providing a semiconductor substrate with a doping of a first conductivity type. A semiconductor layer with a doping of a second conductivity type is applied at a surface of the semiconductor substrate. A buried layer with doping of a second conductivity type is formed in a first region of the semiconductor layer, wherein the buried layer is produced at the junction between the semiconductor layer and semiconductor substrate. A first dopant zone with a doping of a first conductivity type is formed in the first region of the semiconductor layer above the buried layer. A second dopant zone with a doping of a second conductivity type is formed in a second region of the semiconductor layer. An electrical insulation is formed between the first region and the second region of the semiconductor layer. A common connection device is formed for the first dopant zone and the second dopant zone. | 2008-11-27 |
20080290463 | LATERAL BIPOLAR TRANSISTOR AND METHOD OF PRODUCTION - Emitter and collector regions of the bipolar transistor are formed by doped regions of the same type of conductivity, which are separated by doped semiconductor material of an opposite type of conductivity, the separate doped regions being arranged at a surface of a semiconductor body and being in electric contact with electrically conductive material that is introduced into trenches at the surface of the semiconductor body. | 2008-11-27 |
20080290464 | NPN DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of forming a semiconductor device is disclosed. The method includes providing a floor for a semiconductor device by utilizing a CMOS process. The method further includes providing a BiCMOS-like process on top of the floor to further fabricate the semiconductor device, wherein the BiCMOS-like process and the CMOS process provides the semiconductor device. | 2008-11-27 |
20080290465 | Varactor Element and Low Distortion Varactor Circuit Arrangement - A varactor element having a junction region, in which the depletion capacitance of the varactor element varies when a reverse bias voltage is applied to the varactor element. The varactor element has an exponential depletion capacitance-voltage relation, e.g. obtained by providing a predetermined doping profile in the junction region. The varactor element can be used in a narrow tone spacing varactor stack arrangement, in which two varactor elements are connected in an anti-series configuration. A low impedance path for base band frequency components between a control node and each of two RF connection nodes is provided, while for fundamental and higher order harmonic frequencies, a high impedance path is provided. | 2008-11-27 |
20080290466 | Semiconductor Element - A semiconductor element includes a semiconductor layer having a first doping density, a metallization, and a contact area located between the semiconductor layer and the metallization. The contact area includes at least one first semiconductor area that has a second doping density higher than the first doping density, and at least one second semiconductor area in the semiconductor layer. The second semiconductor area is in contact with the metallization and provides lower ohmic resistance to the metallization than a direct contact between the semiconductor layer and the metallization provides or would provide. | 2008-11-27 |
20080290467 | SEMICONDUCTOR MEMORY STRUCTURES - A semiconductor structure includes a first conductive layer coupled to a transistor. A first dielectric layer is over the first conductive layer. A second conductive layer is within the first dielectric layer, contacting a portion of a top surface of the first conductive layer. The second conductive layer includes a cap portion extending above a top surface of the first dielectric layer. A first dielectric spacer is between the first dielectric layer and the second conductive layer. A phase change material layer is above a top surface of the second conductive layer. A third conductive layer is over the phase change material layer. A second dielectric layer is over the first dielectric layer. A second dielectric spacer is on a sidewall of the cap portion, wherein a thermal conductivity of the second dielectric spacer is less than that of the first dielectric layer or that of the second dielectric layer. | 2008-11-27 |
20080290468 | STRUCTURE OF FLEXIBLE ELECTRONICS AND OPTOELECTRONICS - A method for producing a flexible electronic device is provided. The method comprises steps of providing a flexible substrate, forming an inorganic film on the flexible substrate and etching the inorganic film to obtain an electronic element of the electronic device. In another aspect, a flexible electronic device is provided. The flexible electronic device comprises a flexible substrate and an inorganic film disposed on the flexible substrate and having an electronic element, wherein the electronic element is formed by etching the inorganic film. | 2008-11-27 |
20080290469 | Edge Seal For a Semiconductor Device and Method Therefor - In one embodiment, an edge seal region of a semiconductor die is formed by forming a first dielectric layer on a surface of a semiconductor substrate near an edge of the semiconductor die and extending across into a scribe grid region of the semiconductor substrate. Another dielectric layer is formed overlying the first dielectric layer. An opening is formed through the first and second dielectric layers. The second dielectric layer is used as a mask for forming a doped region on the semiconductor substrate through the opening. A metal is formed that electrically contacts the doped region and an exterior edge of the first dielectric layer within the opening. | 2008-11-27 |
20080290470 | Integrated Circuit On Corrugated Substrate - By forming MOSFETs on a substrate having pre-existing ridges of semiconductor material (i.e., a “corrugated substrate”), the resolution limitations associated with conventional semiconductor manufacturing processes can be overcome, and high-performance, low-power transistors can be reliably and repeatably produced. Forming a corrugated substrate prior to actual device formation allows the ridges on the corrugated substrate to be created using high precision techniques that are not ordinarily suitable for device production. MOSFETs that subsequently incorporate the high-precision ridges into their channel regions will typically exhibit much more precise and less variable performance than similar MOSFETs formed using optical lithography-based techniques that cannot provide the same degree of patterning accuracy. Additional performance enhancement techniques such as pulse-shaped doping and “wrapped” gates can be used in conjunction with the segmented channel regions to further enhance device performance. | 2008-11-27 |
20080290471 | Method For Making a Thin-Film Structure and Resulting Thin-Film Structure - A method for making a thin-film structure includes a thin film stabilized on a substrate. The structure of the thin film is defined by a material which includes at least one first chemical species. The method includes a step of inputting particles of the first chemical species into the thin film so as to compensate for the flow of vacancies from the surface of the film. | 2008-11-27 |
20080290472 | SEMICONDUCTOR INTERLAYER-INSULATING FILM FORMING COMPOSITION, PREPARATION METHOD THEREOF, FILM FORMING METHOD, AND SEMICONDUCTOR DEVICE - Provided is a porous-film-forming composition containing silicon-oxide-based fine particles and a polysiloxane compound obtained by hydrolysis and condensation reactions, in the presence of an acid catalyst, of a hydrolyzable silane compound containing at least one tetrafunctional alkoxysilane compound represented by the following formula (1): | 2008-11-27 |