Abstract: An ESD protection device includes: a semiconductor substrate of a first conductivity type having a first major surface and a second major surface; a signal input electrode formed on the first major surface of the semiconductor substrate; a base region of a second conductivity type formed on a surface region of the second major surface of the semiconductor substrate; a diffusion region of the first conductivity type; a resistor layer formed on the second major surface of the semiconductor substrate of the first conductivity type; a signal output electrode electrically connected to the diffusion region of the first conductivity type; and a ground electrode electrically connected to the resistor layer. The diffusion region is selectively formed on a surface region of the base region of the second conductivity type in the semiconductor substrate of the first conductivity type. The resistor layer is electrically connected to the diffusion region of the first conductivity type.

Abstract: A technology is provided to reduce ON-resistance, and the prevention of punch through is achieved with respect to a trench gate type power MISFET. Input capacitance and a feedback capacitance are reduced by forming a groove in which a gate electrode is formed so as to have a depth as shallow as about 1 ?m or less, a p? type semiconductor region is formed to a depth so as not to cover the bottom of the groove, and a p-type semiconductor region higher in impurity concentration than the p? type semiconductor region is formed under a n+ type semiconductor region serving as a source region of the trench gate type power MISFET, causing the p-type semiconductor region to serve as a punch-through stopper layer of the trench gate type power MISFET.

Abstract: The present invention relates to complementary metal-oxide-semiconductor (CMOS) circuits, as well as methods for forming such CMOS circuits. More specifically, the present invention relates to CMOS circuits that contain passive elements, such as buried resistors, capacitors, diodes, inductors, attenuators, power dividers, and antennas, etc., which are characterized by an end contact resistance of less than 90 ohm-microns. Such a low end resistance can be achieved either by reducing the spacer widths of the passive elements to a range of from about 10 nm to about 30 nm, or by masking the passive elements during a pre-amorphization implantation step, so that the passive elements are essentially free of pre-amorphization implants.

Abstract: This invention discloses a semiconductor device with latch-up prevention mechanisms. According to one embodiment, it comprises a first N-type region, wherein one or more P-type metal-oxide-semiconductor (PMOS) devices are disposed therein, a second N-type region adjacent to the first N-type region, wherein one or more PMOS devices are also disposed therein, and a P-type region disposed between the first and second N-type regions, wherein one or more guard ring is disposed therein, so that the semiconductor device is more immune to latch-up.

Abstract: A structure and method for making includes adjacent PMOSFET and nMOSFET devices in which the gate stacks are each overlain by a stressing layer that provides compressive stress in the channel of the PMOSFET device and tensile stress in the channel of the nMOSFET device. One of the PMOSFET or nMOSFET device has a height shorter than that of the other adjacent device, and the shorter of the two devices is delineated by a discontinuity or opening in the stressing layer overlying the shorter device. In a preferred method for forming the devices a single stressing layer is formed over gate stacks having different heights to form a first type stress in the substrate under the gate stacks, and forming an opening in the stressing layer at a distance from the shorter gate stack so that a second type stress is formed under the shorter gate stack.

Abstract: This invention discloses a semiconductor device with latch-up prevention mechanisms. According to one embodiment, it comprises a first N-type region, wherein one or more P-type metal-oxide-semiconductor (PMOS) devices are disposed therein, a second N-type region adjacent to the first N-type region, wherein one or more PMOS devices are also disposed therein, and a P-type region disposed between the first and second N-type regions, wherein one or more guard rings are disposed therein, so that the semiconductor device is more immune to latch-up.

Abstract: Compound refractory metal suicides are formulated to exhibit low resistivity and high temperature stability. Embodiments include various types of semiconductor devices comprising source/drain regions with a compound refractory metal silicide layer thereon, having a resistivity of 1 ohm.? to 10 ohm.? and stable at temperatures up to 1100° C.

Abstract: There are provided a MOS transistor having a double gate and a manufacturing method thereof. The MOS transistor includes a substrate on which an insulating layer is formed, a first gate embedded in the insulating layer, in which the top surface of the first gate is exposed, a first gate oxide layer formed on the insulating layer and the first gate, a silicon layer formed on the first gate oxide layer, a source region and a drain region formed in the silicon layer to be in contact with the first gate oxide layer, a second gate oxide layer formed on the silicon layer to be in contact with the source and drain regions, and a second gate formed on the second gate oxide layer disposed between the source region and the drain region.

Abstract: A semiconductor device having a super junction MOS transistor includes: a semiconductor substrate; a first semiconductor layer on the substrate; a second semiconductor layer on the first semiconductor layer; a channel forming region on a first surface portion of the second semiconductor layer; a source region on a first surface portion of the channel forming region; a source contact region on a second surface portion of the channel forming region; a gate electrode on a third surface portion of the channel forming region; a source electrode on the source region and the source contact region; a drain electrode on a backside of the substrate; and an anode electrode on a second surface portion of the second semiconductor layer. The anode electrode provides a Schottky barrier diode.

Abstract: Functional circuits such as a processor, an SRAM, a DRAM and a flash-EEPROM are mounted on a semiconductor chip. Of these functional circuits, for example, the flash-EEPROM which fluctuates a potential of the semiconductor chip is separated from the other circuits by means of a separating region provided in the semiconductor chip. In addition, the separating region is put in contact with the entire side faces of the semiconductor chip.

Abstract: A semiconductor device includes a semiconductor substrate on which a source region and a drain region are formed, an insulating film formed on the semiconductor substrate and interposed between the source region and the drain region, a gate electrode formed on the insulating film, metal-bearing particles formed on the interface between the insulation film and the gate electrode, and an insulator which has been changed from a part of metal-bearing particles protruding from an edge of the interface.

Abstract: A semiconductor device includes a semiconductor substrate containing silicon, a p-type semiconductor active region formed on the semiconductor substrate, a first gate insulating film containing at least one of Zr and Hf and formed on the p-type semiconductor active region, a first gate electrode formed on the first gate insulating film and formed of first silicide containing silicon and a first metal material and having a work function level lower than the central position of a band gap of the p-type semiconductor active region, and a first source region and first drain region configured by a second silicide containing silicon and the first metal material and formed to sandwich the p-type semiconductor active region.

Abstract: A semiconductor physical quantity sensor includes: a substrate; a semiconductor layer supported on the substrate; a trench disposed in the semiconductor layer; and a movable portion disposed in the semiconductor layer and separated from the substrate by the trench. The movable portion includes a plurality of through-holes, each of which penetrates the semiconductor layer in a thickness direction. The movable portion is capable of displacing on the basis of a physical quantity applied to the movable portion so that the physical quantity is detected by a displacement of the movable portion. The movable portion has a junction disposed among the through-holes. The junction has a trifurcate shape.

Abstract: Provided is a semiconductor optical device having a current-confined structure. The device includes a first semiconductor layer of a first conductivity type which is formed on a semiconductor substrate and includes one or more material layers, a second semiconductor layer which is formed on the first semiconductor layer and includes one or more material layers, and a third semiconductor layer of a second conductivity type which is formed on the second semiconductor layer and includes one or more material layers. One or more layers among the first semiconductor layer, the second semiconductor, and the third semiconductor layer have a mesa structure. A lateral portion of at least one of the material layers constituting the first semiconductor layer, the second semiconductor layer, and the third semiconductor layer is recessed, and the recess is partially or wholly filled with an oxide layer, a nitride layer or a combination of them.

Abstract: A torsion spring for a micro-electro-mechanical system (MEMS) structure is provided. The torsion spring is connected between a pivoting member and a fixed member and supports the pivoting member so that the pivoting member can pivot about the torsion spring. The torsion spring includes: a horizontal beam; at least one vertical beam formed on the horizontal beam; and a plurality of auxiliary beams formed on the horizontal beam and parallel to the vertical beam.

Abstract: A field effect transistor includes a wide bandgap semiconductor substrate including a source region, a drain region, and an intermediate region situated between the source region and the drain region. The intermediate region forms a gate channel of the field effect transistor upon application of a stimulus to the intermediate region.

Abstract: The present invention provides an integrated circuit arrangement having at least one electrical conductor (40) which, when a current flows through it, produces a magnetic field which acts on at least a further part of the circuit arrangement. The electrical conductor (40) has a first side oriented towards the at least further part of the circuit arrangement and comprises a main line (41) of conductive material, and, connected to its first side, at least one field shaping strip (42) made of magnetic material. Due to the field shaping strip (42), the inhomogeneity of the magnetic field profile above the electrical conductor (40) is reduced.

Abstract: Methods are presented for fabricating an MTJ element having a precisely controlled spacing between its free layer and a bit line and, in addition, having a protective spacer layer formed abutting the lateral sides of the MTJ element to eliminate leakage currents between MTJ layers and the bit line. Each method forms a dielectric spacer layer on the lateral sides of the MTJ element and, depending on the method, includes an additional layer that protects the spacer layer during etching processes used to form a Cu damascene bit line. At various stages in the process, a dielectric layer is also formed to act as a CMP stop layer so that the capping layer on the MTJ element is not thinned by the CMP process that planarizes the surrounding insulation. Subsequent to planarization, the stop layer is removed by an anisotropic etch of such precision that the MTJ element capping layer is not thinned and serves to maintain an exact spacing between the bit line and the MTJ free layer.

Abstract: A method and system for providing a magnetic element are described. The method and system include providing a single pinned layer, a free layer, and a spacer layer between the pinned and free layers. The spacer layer is nonmagnetic. The magnetic element is configured to allow the free layer to be switched due to spin transfer when a write current is passed through the magnetic element. The free layer is a simple free layer. In one aspect, the method and system include providing a spin engineered layer adjacent to the free layer. The spin engineered layer is configured to more strongly scatter majority electrons than minority electrons. In another aspect, at least one of the pinned, free, and spacer layers is a spin engineered layer having an internal spin engineered layer configured to more strongly scatter majority electrons than minority electrons. In this aspect, the magnetic element may include another pinned layer and a barrier layer between the free and pinned layers.

Abstract: Microelectronic imagers with shaped image sensors and methods for manufacturing curved image sensors. In one embodiment, a microelectronic imager device comprises an imaging die having a substrate, a curved microelectronic image sensor having a face with a convex and/or concave portion at one side of the substrate, and integrated circuitry in the substrate operatively coupled to the image sensor. The imaging die can further include external contacts electrically coupled to the integrated circuitry and a cover over the curved image sensor.

Abstract: An wire under dam package and method for packaging image-sensor. The image-sensor package includes: a substrate having a first surface and a second surface, a sensing chip being laid on the first surface, the sensing chip having multiple soldering pads; multiple inner electric contacts arranged on the first surface, the soldering pads and the inner electric contacts being electrically connected via soldering wires; a frame bank attached to the first surface, rear ends of the soldering wires soldered with the inner electric contacts being sandwiched between the frame bank and the first surface; and a transparent board laid on the frame bank for sealing the sensing chip.

Abstract: Methods and structures to reduce optical crosstalk in solid state imager arrays. Sections of pixel material layers that previously would have been etched away and disposed of as waste during fabrication are left as conserved sections. These conserved sections are used to amend the properties and performance of the imager array. In the resulting structure, the conserved sections absorb incident light. The patterned portions of conserved material provide additional light shielding for array pixels.

Abstract: Provided are a power semiconductor device using a silicon substrate as a FS layer and a method of manufacturing the same. A semiconductor substrate of a first conductivity type is prepared. An epitaxial layer is grown on one surface of the semiconductor substrate. Here, the epitaxial layer is doped at a concentration lower than that of the semiconductor substrate and is intended to be used as a drift region. A base region of a second conductivity type is formed in a predetermined region of the epitaxial layer. An emitter region of the first conductivity type is formed in a predetermined region of the base region. A gate electrode with a gate insulating layer is formed on the base region between the emitter region and the drift region of the epitaxial layer. A rear surface of the semiconductor substrate is ground to reduce the thickness of the semiconductor substrate, thereby setting an FS region of the first conductivity type.

Abstract: A structure and a method of forming the structure. The structure including: an integrated circuit chip having a set of wiring levels from a first wiring level to a last wiring level, each wiring level including one or more damascene, dual-damascene wires or damascene vias embedded in corresponding interlevel dielectric levels, a top surface of a last damascene or dual-damascene wire of the last wiring level substantially coplanar with a top surface of a corresponding last interlevel dielectric level; a capping layer in direct physical and electrical contact with a top surface of the last damascene or dual-damascene wire, the last damascene or dual-damascene wire comprising copper; a dielectric passivation layer formed on a top surface of the last interlevel dielectric level; and an aluminum pad in direct physical and electrical contact with the capping layer, a top surface of the aluminum pad not covered by the dielectric passivation layer.

Abstract: A circuit arrangement for buck converters has a multiplicity of half bridges (10, 11). Each half bridge (10, 11) contains a first chip (HS1, HS2, HS3, HS4) and a second chip (LS1, LS2, LS3, LS4) , the first chip (HS1, HS2, HS3, HS4) and the second chip (LS1, LS2, LS3, LS4) in each case having a vertical power transistor. The load paths of the power transistor of the first chip (HS1, HS2, HS3, HS4) and of the power transistor of the second chip (LS1, LS2, LS3, LS4) are connected in series. The control inputs (G1, . . . , G8) of the power transistors can be driven individually. The half bridges (10, 11) are jointly accommodated in a semiconductor package and the first chip (HS1, HS2, HS3, HS4) and the second chip (LS1, LS2, LS3, LS4) lie above one another in each half bridge (10, 11).

Abstract: A semiconductor structure including at least one e-fuse embedded within a trench that is located in a semiconductor substrate (bulk or semiconductor-on-insulator) is provided. In accordance with the present invention, the e-fuse is in electrical contact with a dopant region that is located within the semiconductor substrate. The present invention also provides a method of fabricating such a semiconductor structure in which the embedded e-fuse is formed substantially at the same time with the trench isolation regions.

Abstract: There is provided a method of manufacturing a conductive layer of in a signal transmission substrate. The method includes sewing conductive thread in sheet-like material having an insulating property so as to form one of a plurality of low resistance regions using the conductive thread in a high resistance region formed by the sheet-like material, moving the conductive thread from an end point of a previously sewed low resistance region to a start point of a low resistance region to be sewed subsequently, repeating the sewing and moving steps to form the plurality of low resistance regions in the high resistance region, and forming a plurality of holes in the conductive layer by press working so that an electrical component attached to at least one of the plurality of holes is able to transmit a signal between neighboring ones of the plurality of low resistance regions.

Abstract: In the methods of compensating for an alignment error during fabrication of structures on semiconductor substrates, a conductive pattern structure is formed at a first position on a first semiconductor substrate. The conductive pattern structure includes a grid of first and second conductive patterns arranged as columns and intersecting rows with openings bounded therebetween. A first conductive contact structure overlaps the conductive pattern structure, and includes a plurality of spaced apart conductive contacts arranged as a grid of rows and columns that can be tilted at a non-zero angle relative to the grid of the conductive pattern structure. A determination is made as to whether the first conductive contact structure is electrically connected to the conductive pattern structure.

Abstract: An antifuse device (120) that includes a bias element (124) and an programmable antifuse element (128) arranged in series with one another so as to form a voltage divider having an output node (F) located between the bias and antifuse elements. When the antifuse device is in its unprogrammed state, each of the bias element and antifuse element is non-conductive. When the antifuse device is in its programmed state, the bias element remains non-conductive, but the antifuse element is conductive. The difference in the resistance of the antifuse element between its unprogrammed state and programmed state causes the difference in voltages seen at the output node to be on the order of hundreds of mili-volts when a voltage of 1 V is applied across the antifuse device. This voltage difference is so high that it can be readily sensed using a simple sensing circuit (228).

Abstract: This invention provides a method for manufacturing a semiconductor silicon substrate by use of carbon dioxide in a supercritical state, which method is capable of making the semiconductor silicon substrate highly reliable one. Specifically, this invention provides a method for manufacturing a semiconductor silicon substrate including at least two of: a cleaning step of cleaning a substrate to be treated in a presence of carbon dioxide in a supercritical state; a film forming step of forming at least one of a conducting film, an insulating film and barrier film on the substrate to be treated in the presence of carbon dioxide in the supercritical state; an etching step of etching the substrate to be treated in the presence of carbon dioxide in the supercritical state; and a resist removing step of removing a resist on the substrate to be treated in the presence of carbon dioxide in the supercritical state.

Abstract: Apparatus for suppressing noise and electromagnetic coupling in the printed circuit board of an electronic device includes an upper conductive plate and an array of conductive coplanar patches positioned a distance t2 from the upper conductive plate. The distance t2 is chosen to optimize capacitance between the conductive coplanar patches and the upper conductive plate for suppression of noise or electromagnetic coupling. The apparatus further includes a lower conductive plate a distance t1 from the array of conductive coplanar patches and conductive rods extending from respective patches to the lower conductive plate.

Abstract: A semiconductor device which includes a passivation structure formed with a conductive strip of resistive material that crosses itself once around the active region of the device to form a first closed loop, a continuous strip that loops around the first closed loop without crossing itself which crosses itself a second time to form a second closed loop.

Abstract: One embodiment of the present invention provides a device for providing a low noise power supply package to an IC in the mid-frequency range of 1 MHz to 3 GHz comprising installing in said package an array of embedded discrete ceramic capacitors, and optionally planar capacitor layers. A further embodiment provides a device for providing a low noise power supply package to an IC in the mid-frequency range of 1 MHz to 3 GHz comprising using an array of embedded discrete ceramic capacitors with different resonance frequencies, arranged in such a way that the capacitor array's impedance vs frequency curve in the critical mid-frequency range yields impedance values at or below a targeted impedance value.

Abstract: An avalanche photodiode has improved low-noise characteristics, high-speed response characteristics, and sensitivity. The avalanche photodiode includes a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, a semiconductor multiplication layer interposed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, and a semiconductor light-absorbing layer interposed between the semiconductor multiplication layer and the second conductivity type semiconductor layer. The avalanche photodiode further comprises a multiplication suppressing layer which suppresses multiplication of charge carriers in the semiconductor light-absorbing layer, located between the semiconductor light-absorbing layer and the second conductivity type semiconductor layer.

Abstract: To devise a heating device of the light irradiation type in which costs can reduced by reducing the number of filament lamps and current source parts without adversely affecting the illuminance distribution with respect to a wafer, in a heating device of the light irradiation type that has a light source part, in which several filament lamps are located parallel to one another, in which at least one of the filament lamps has several filaments which are located along the bulb axis are supplied with power individually to produce light which is irradiated from the light source parts onto an article to be treated, the distance between at least some of the adjacent filament lamps to one another is nonuniform.

Abstract: A plurality of IC regions are formed on a semiconductor wafer, which is cut into individual chips incorporating ICs, wherein wiring layers and insulating layers are sequentially formed on a silicon substrate. In order to reduce height differences between ICs and scribing lines, a planar insulating layer is formed to cover the overall surface with respect to ICs, seal rings, and scribing lines. In order to avoid occurrence of breaks and failures in ICs, openings are formed to partially etch insulating layers in a step-like manner so that walls thereof are each slanted by prescribed angles ranging from 20° to 80°. For example, a first opening is formed with respect to a thin-film element section, and a second opening is formed with respect to an external-terminal connection pad.

Abstract: The present invention relates to an insulator as an insulating layer in a laminate which can inhibit dusting at the time of use, more particularly an electronic circuit component to which the insulator has been applied, particularly a wireless suspension. The insulator comprises a laminate of one or more insulation unit layers etchable byawet process, the insulator having been subjected to plasma treatment after wet etching. The insulator exists mainly as an insulating layer in a laminate having a layer construction of first inorganic material layer—insulating layer—second inorganic material layer or a layer construction of inorganic material layer—insulating layer, and at least a part of the inorganic material layer has been removed to expose the insulating layer.

Abstract: In a layer structure, a method of forming the layer structure, a method of manufacturing a capacitor having the layer structure and a method of manufacturing a semiconductor device having the capacitor, a structure may be formed on a substrate. A first insulation layer including at least one kind of impurities may be formed on the structure. A flatness of the first insulation layer may fluctuate according to the type and concentration of the impurities. The first insulation layer may include silicate glass doped with first impurities including an element in Group III and/or second impurities including an element in Group V. The flatness of the first insulation layer may improve in proportion to the concentration of the first impurities whereas in inverse proportion to the concentration of the second impurities. Accordingly, the flatness of the first insulation layer may be determined by adjusting the type and concentration of the impurities.

Abstract: A transmission cable and method for manufacturing same are provided. A plurality of signal lines are formed on one side of an insulating layer and ground lines are formed between the signal lines. The ground lines are electrically connected with a shield layer formed on a back surface of the insulating layer through metal bumps formed and embedded in the insulating layer. Insulating layers and shield layers may be formed on opposite sides sandwiching the signal lines and the ground lines. In this case, the ground lines are electrically connected with the shield layers, respectively, through metal bumps on both sides thereof. Consequently, a highly reliable transmission cable capable of high rate transfer and large capacity transfer can be provided.

Abstract: The present invention relates to a laser fuse structure for high power applications. Specifically, the laser fuse structure of the present invention comprises first and second conductive supporting elements (12a, 12b), at least one conductive fusible link (14), first and second connection elements (20a, 20b), and first and second metal lines (22a, 22b). The conductive supporting elements (12a, 12b), the conductive fusible link (14), and the metal lines (22a, 22b) are located at a first metal level (3), while the connect elements (20a, 20b) are located at a second, different metal level (4) and are connected to the conductive supporting elements (12a, 12b) and the metal lines (22a, 22b) by conductive via stacks (18a, 18b, 23a, 23b) that extend between the first and second metal levels (3, 4).

Abstract: A semiconductor device has a leadframe with a structure made of a base metal (105), wherein the structure consists of a chip mount pad (302) and a plurality of lead segments (303). Covering the base metal are, consecutively, a continuous nickel layer (201) on the base metal, a layer of palladium on the nickel, wherein the palladium layer (203) on the chip side of the structure is thicker than the palladium layer (202) opposite the chip, and a gold layer (204) on the palladium layer (202) opposite the chip. A semiconductor chip (310) is attached to the chip mount pad and conductive connections (312) span from the chip to the lead segments. Polymeric encapsulation compound (320) covers the chip, the connections, and portions of the lead segments, but leaves other segment portions available for solder reflow attachment to external parts.

Abstract: A side view LED package for a backlight unit includes a package body having a cavity with an inclined inner sidewall, first and second lead frames arranged in the package body, the cavity of the package body exposing a portion of at least one of the first and second lead frames placed in a bottom of the cavity to outside, a light emitting diode chip mounted on the bottom of the cavity to be electrically connected to the first and second lead frames, and a transparent encapsulant arranged in the cavity surrounding the light emitting diode chip. The cavity has a depth larger than a mounting height of the light emitting diode chip and not exceeding six times of the mounting height. The height of the sidewall is shortened to improve beam angle characteristics of emission light, increase light quantity, and prevent a molding defect of the sidewall.

Abstract: A wiring board according to the present invention includes: an insulating base 22; a plurality of first conductor wirings 23a aligned in an inner region on the insulating base; bumps 24 formed on the respective first conductor wirings; and a protective film 25a that is formed on the insulating base so as to cover the first conductor wirings and has an opening region through which the bumps are exposed. The height of at least part of a surface of the protective film from a surface of the insulating base is greater than the height of the bumps from the surface of the insulating base. With this configuration, it is possible to decrease the thickness in the state where a protective tape is placed on the wiring board to protect bumps, thereby increasing the length of the wiring board that can be held by a reel for supplying the wiring board.

Abstract: To minimize distance from a power supply or ground line of a semiconductor integrated circuit of a semiconductor device to electrodes of a printed board, a power supply electrode or ground line of the semiconductor integrated circuit is connected to a metal film through openings provided in a protective film over the power supply electrode. The structure comprising the deposited protective film and exposed metal film also allow radiation of heat through a minimized heat radiation path. The metal film is exposed to a printed board or exposed on the opposite side of the device, and the metal film is connected to a power supply or ground electrode of the printed board through its exposed surface. Alternatively, connected upper and lower metal films, with a stress relief film interposed, may be disposed in place of the metal film, or a metal sheet may be disposed over the metal film.

Abstract: To provide a test technology capable of reducing a package size by reducing a number of terminals (pins) in a semiconductor integrated circuit of SIP or the like constituted by mounting a plurality of semiconductor chips to a single package, in SIP 102 constituted by mounting a plurality of semiconductor chips to a signal package of ASIC 100, SDRAM 101 and the like, a circuit of testing SDRAM 101 (SDRAMBIST 109) is provided at inside of ASIC 100, and SDRAM 101 is tested from outside of SDRAM 101, that is, from ASIC 100. By providing the test circuit of SDRAM 101 at inside of ASIC 100, it is not necessary to extrude a terminal for testing SDRAM 101 to outside of SIP 102.

Abstract: A method of forming a computer system and a printed circuit board assembly, are provided comprising first and second semiconductor dies and an intermediate substrate. The intermediate substrate is positioned between the first active surface of the first semiconductor die and the second active surface of the second semiconductor die such that a first surface of the intermediate substrate faces the first active surface and such that a second surface of the intermediate substrate faces the second active surface. The second surface of the intermediate substrate includes a cavity defined therein. The intermediate substrate defines a passage there through. The second semiconductor die is secured to the second surface of the intermediate substrate within the cavity such that the conductive bond pad of the second semiconductor die is aligned with the passage.

Abstract: A method and apparatus for full-chip thermal analysis of semiconductor chip designs is provided. One embodiment of a novel method for performing thermal analysis of a semiconductor chip design comprises receiving at least one input relating to a semiconductor chip design to be analyzed. The input is then processed to produce a three-dimensional thermal model of the semiconductor chip design. In another embodiment, thermal analysis of the semiconductor chip design is performed by calculating power dissipated by transistors and interconnects included in the semiconductor chip design and distributing power dissipated by the interconnects.

Abstract: An aspect of the present invention comprises a method of producing a circuit substrate comprising providing a substrate, coating the substrate with a conductive layer, patterning the conductive layer to form at least two circuits joined by a buss-line and forming a slot in the substrate beneath the buss-line. Another aspect of the present invention comprises a circuit substrate with at least two circuits joined by a buss-line and a slot in the substrate beneath the buss-line. Another aspect of the present invention comprises an integrated circuit package with the described circuit substrate.

Abstract: An apparatus for use with multiple chips having multiple posts as to engage at least a portion of a surface of one of the multiple chips, a frame configured to releasably constrain each of the posts so that, when unconstrained, each individual post can contact an individual chip and, when constrained, will allow a uniform vertical force to be applied to the chips.

Abstract: A semiconductor device and a method of fabricating the same are disclosed. The semiconductor device includes a lower wire, an interlayer insulating film formed on the lower wire and having a via hole exposing the upper surface of the lower wire, a diffusion barrier formed on the inner wall of the via hole, and an upper wire filling the via hole and directly contacting the lower wire, in which a dopant region containing a component of the diffusion barrier is formed in the lower wire in the extension direction of the via hole.