Abstract: A semiconductor integrated circuit device with third gates comprising second conduction type source/drain diffusion layer regions 205 formed first conduction type well 201, floating gates 203b formed on semiconductor substrate 200 through an insulator film 202, control gates 211a formed on floating gates 203b through nitrogen-introduced silicon oxide film 210a and third gates 207a different from the floating gates and the control gates, formed through the semiconductor substrates, the floating gates, the control gates and the insulator film, where the third gates are formed as filled in gaps between the floating gates existing in a vertical direction to word lines and channels and the height of third gates 207a thus formed is made lower than that of floating gates 203b, has improved reduction of memory cell size and operating speed and improved reliability after programming/erasing cycles.

Abstract: Mixed metal aluminum nitride and boride diffusion barriers and electrodes for integrated circuits, particularly for DRAM cell capacitors. Also provided are methods for CVD deposition of MxAlyNzBw alloy diffusion barriers, wherein M is Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, or W; x is greater than zero; y is greater than or equal to zero; the sum of z and w is greater than zero; and wherein when y is zero, z and w are both greater than zero.

Abstract: A ladder-type gate structure for a silicon-on-insulator (SOI) four-terminal semiconductor device is disclosed. The structure includes a gate having a first and second portion, a body region, which is under the first portion of the gate, a body contact, which is adjacent to the second portion of the gate, and a plurality of body contacts connecting the body region to the body contact through a drain region. The gate structure provides an independently controlled body region and includes a substantially uniform voltage across the body region in the SOI semiconductor device.

Abstract: An electrostatic discharge (ESD) protection device includes a semiconductor layer, a source region formed in the layer, a drain region formed in the layer, a channel region in the layer between the source and drain regions, and a gate over the channel region. One or more islands are distributed either symmetrically or non-symmetrically in and along the drain region. The islands can be formed of polysilicon or a field oxide.

Abstract: A semiconductor device includes at least one device active region formed in a first surface of a semiconductor substrate, an electrical contact layer on a second surface of the semiconductor substrate, and at least one resistivity-lowering body positioned in a corresponding recess in the substrate and connected to the electrical contact layer. The body preferably comprises a material having an electrical resistivity lower than an electrical resistivity of the semiconductor substrate to thereby lower an effective electrical resistivity of the substrate. The device active region may be an active region of a power control device, such as a MOSFET or IGBT, for example. The body may preferably comprise an electrical conductor such as copper, aluminum, silver, solder, or doped polysilicon. The at least one recess and associated resistivity-lowering body preferably defines a proportion of the semiconductor substrate area adjacent the device active region greater than about 0.

Abstract: A method for integrating first and second type devices on a semiconductor substrate includes forming openings within an active semiconductor layer of a dual semiconductor-on-insulator in first and second regions of the semiconductor substrate. First and second non-MOS transistor device implant regions are formed within portions of an intermediate semiconductor layer underlying first and second openings, respectively, in a first device portion, filled with a fill material and planarized. A top surface portion of the active semiconductor layer disposed in-between the first and second openings is exposed, first and second low dose non-MOS transistor device well regions are formed in respective first and second portions of the intermediate semiconductor layer underlying a region in-between the first and second openings.

Abstract: The present invention provides a method of forming a substantially planar SOI substrate having multiple crystallographic orientations including the steps of providing a multiple orientation surface atop a single orientation layer, the multiple orientation surface comprising a first device region contacting and having a same crystal orientation as the single orientation layer, and a second device region separated from the first device region and the single orientation layer by an insulating material, wherein the first device region and the second device region have different crystal orientations; producing a damaged interface in the single orientation layer; bonding a wafer to the multiple orientation surface; separating the single orientation layer at the damaged interface; wherein a damaged surface of said single orientation layer remains; and planarizing the damaged surface until a surface of the first device region is substantially coplanar to a surface of the second device region.

Abstract: In an RF power LDMOS transistor comprising multiple pairs of parallel gate fingers (11) located on opposite side of an associated p+ sinker (23), and metal clamps (14) for short-circuiting the p+ sinkers (23), each gate finger (11) of a pair is associated with separate metal clamps (14) that short-circuit the n+ source region (20) and the p+ sinker (23) associated with particular gate finger (11). The separate metal clamps (14) associated with each gate finger pairs are separated by a slot (15) that extends between the parallel gate fingers (11), and a metal runner (13) extends in the slot (15) between the separate metal clamps (14) associated with each finger pair from a gate pad. Both gate fingers (11) of a gate finger pair are connected to the associated metal runner (13) at both ends and at predetermined positions along their lengths.

Abstract: A method of forming a device is disclosed. The method includes forming a capacitor, and forming the capacitor includes forming a first electrode. The first electrode includes at least one non-smooth surface and is formed from a material selected from the group consisting of transition metals, conductive oxides, alloys thereof, and combinations thereof. Forming the capacitor also includes forming a dielectric on the first electrode, and forming a second electrode on the dielectric. The second electrode includes at least one non-smooth surface.

Abstract: A Metal-Insulator-Metal (MIM) capacitor structure and method of fabricating the same in an integrated circuit improve capacitance density in a MIM capacitor structure by utilizing a sidewall spacer extending along a channel defined between a pair of legs that define portions of the MIM capacitor structure. Each of the legs includes top and bottom electrodes and an insulator layer interposed therebetween, as well as a sidewall that faces the channel. The sidewall spacer incorporates a conductive layer and an insulator layer interposed between the conductive layer and the sidewall of one of the legs, and the conductive layer of the sidewall spacer is physically separated from the top electrode of the MIM capacitor structure. In addition, the bottom electrode of a MIM capacitor structure may be ammonia plasma treated prior to deposition of an insulator layer thereover to reduce oxidation of the electrode.

Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.

Abstract: A polymer memory device include two organic adhesion layers that facilitate an integral package comprising a lower and an upper electrode and the ferroelectric polymer memory structure. The ferroelectric polymer memory structure includes crystalline ferroelectric polymer layers such as single and co-polymer compositions. The structure includes spin-on and/or Langmuir-Blodgett deposited compositions. A memory system allows the polymer memory device to interface with various existing hosts.

Abstract: It is an object to provide solid-state imaging device, which can easily be manufactured and has a high reliability, and a method of manufacturing the solid-state imaging device. In the present invention, a manufacturing method comprises the steps of forming a plurality of IT-CCDs on a surface of a semiconductor substrate, bonding a translucent member to the surface of the semiconductor substrate in order to have a gap opposite to each light receiving region of the IT-CCD, and isolating a bonded member obtained at the bonding step for each of the IT-CCDs.

Abstract: A method for forming a recess gate of a semiconductor device is disclosed. The method for forming a recess gate of a semiconductor device comprises forming a polysilicon layer pattern covering a contact region on a semiconductor substrate, etching a predetermined thickness of the semiconductor substrate in the active region using the polysilicon layer pattern as an etching mask to form a recess gate region, and forming and patterning the gate polysilicon layer, the gate conductive layer and the gate hard mask layer to form a recess gate.

Abstract: Structures and methods provide multilevel wiring interconnects in an integrated circuit assembly which alleviate problems associated with integrated circuit size and performance and include methods for forming multilevel wiring interconnects in an integrated circuit assembly, e.g., forming multilayer metal lines separated by a number of air gaps above a substrate. A silicide layer is formed on the multilayer metal lines, then oxidized. An insulator is deposited to fill interstices created by air gaps between the multilayer metal lines. In one embodiment, forming multilayer metal lines includes a conductor bridge level. In one embodiment, forming a silicide layer on the multilayer metal lines includes using a pyrolysis of silane at a temperature of between 300-500 degrees Celsius. In one embodiment, a metal layer is formed on the oxided silicide layer. The metal layer includes one of Aluminum, Chromium, Titanium, Zirconium and Aluminum oxide.

Abstract: A technique for forming a MOS capacitor (100) that can be utilized as a decoupling capacitor is disclosed. The MOS capacitor (100) is formed separately from the particular circuit device (170) that it is to service. As such, the capacitor (100) and its fabrication process can be optimized in terms of efficiency, etc. The capacitor (100) is fabricated with conductive contacts (162) that allow it to be fused to the device (170) via conductive pads (172) of the device (170). As such, the capacitor (100) and device (170) can be packaged together and valuable semiconductor real estate can be conserved as the capacitor (100) is not formed out of the same substrate as the device (170). The capacitor (100) further includes deep contacts (150, 152) whereon bond pads (180, 182) can be formed that allow electrical connection of the capacitor (100) and device (170) to the outside world.

Abstract: A semiconductor device comprises: a first main electrode; a second main electrode; a semiconductor base region of a first conductivity type; a gate electrode provided in a trench through an insulating film, the trench being formed to penetrate the semiconductor base region; and a first semiconductor region of a first conductivity type and a second semiconductor region of a second conductivity type provided under the semiconductor base region. A flow of a current between the first and second main electrodes when a voltage of a predetermined direction is applied between these electrodes is controllable in accordance with a voltage applied to the gate electrode. A depleted region extends from a junction between the first and the second semiconductor regions reaching the trench.

Abstract: An etch resistant liner covering sidewalls of a transistor gate stack and along a portion of the substrate at a base of the transistor gate stack. The liner prevents silicide formation on the sidewalls of the gate stack, which may produce electrical shorting, and determines the location of silicide formation within source and drain regions within the substrate at the base of the transistor gate stack. The liner also covers a resistor gate stack preventing silicide formation within or adjacent to the resistor gate stack.

Abstract: In a process for forming L-shaped sidewall spacers for a conducive line element, such as a gate electrode structure, the sacrificial spacers are formed of a material having a similar etch behavior as the material of the finally obtained L-shaped spacer, thereby improving tool utilization and reducing process complexity compared to conventional processes. In one particular embodiment, a spacer layer stack is provided having a first etch stop layer, a first spacer layer, a second etch stop layer, and a second spacer layer, wherein the first and second spacer layers are comprised of silicon nitride.

Abstract: A method of processing a semiconductor wafer includes utilizing a heated gas to heat at least one part of a semiconductor wafer by convection whereupon at least one contaminant is desorbed therefrom. A stream of cooling gas is caused to pass over the one part of the semiconductor wafer in the absence of heated gas to cool the one part of the semiconductor wafer. A metrology tool is then caused to measure at least one part of the semiconductor wafer to determine at least one characteristic thereof.