Abstract: The present disclosure relates generally to the manufacturing of semiconductor devices, and more particularly to an improved connection structure for semiconductor devices. A connection structure for a semiconductor device includes: a peanut-shaped opening comprising a narrow area and one or more wide areas, wherein the narrow area is between two of the one or more wide areas; and a conductive plug for filling at least partially the peanut-shaped opening.

Abstract: A small and thin surface-mount type optical semiconductor device having high air tightness, which can be manufactured at a reduced cost includes: a base 2 formed of a glass substrate; a recess 5 formed on a first main surface 3 of the base; a through hole 7 extending from a bottom portion 4 of the recess to a second main surface 6 of the base; an inner wall conductive film formed on an inner wall surface of the through hole; a wiring pattern 9 made of a conductive film formed around an opening of the through hole on the bottom portion of the recess so as to be connected electrically to the inner wall conductive film; an optical semiconductor element 8 bonded to the wiring pattern via a conductive bonding material 14; a terminal portion 10 made of a conductive film formed around an opening of the through hole on the second main surface such that it is connected electrically to the inner wall conductive film; and a metal portion 13 bonded to the inner wall conductive film to clog the through hole.

Abstract: A first through via is electrically insulated from surrounding wafer substrate material. A second through via is not electrically insulated from the surrounding wafer substrate material. This configuration is advantageous when the non-insulated via serves as the path for either Vdd or GND. By not insulating the through via, a first supply voltage (Vdd or GND) is allowed to flow through the surrounding wafer substrate material thereby decreasing the resistance of the first supply voltage path.

Abstract: A seed layer is formed on a substrate using a first biological agent. The seed layer may comprise densified nanoparticles which are bound to the biological agent. The seed layer is then used for a deposition of a metal layer, such as a barrier layer, an interconnect layer, a cap layer and/or a bus line for a solid state device.

Abstract: According to an aspect of an embodiment, a substrate for connecting circuit boards comprises: a substrate member having a first surface and a second surface facing each other and a first end and a second end facing each other; a first signal line formed on the first surface of the first end; a second signal line formed on the second surface of the second end; a third signal line connecting the first signal line with the second signal line; a first ground plane arranged on the first surface and surrounding the first signal line; and a portion of the second signal line formed over the first ground, the portion comprising narrower than an other portion of the second signal line.

Abstract: A semiconductor device includes: first and second interlayer dielectric films consecutively deposited to overlie a silicon substrate; contact plugs penetrating the first interlayer dielectric film and having a top surface located within the second interlayer dielectric film; and via-plugs having a first portion, the diameter of which reduces from the top of the second interlevel dielectric film toward the bottom thereof and a second portion extending between the first portion and the first plug, the second portion having a diameter increasing from the first portion to the first plug.

Abstract: The present disclosure suggests various microelectronic component assembly designs and methods for manufacturing microelectronic component assemblies. In one particular implementation, a microelectronic component assembly includes a microelectronic component, at least two leads, and at least two bond wires. Each of the leads may have a reduced-thickness inner length adjacent terminals of the microelectronic component and a body having an outer surface spaced farther from the microelectronic component than a bond surface of the inner length. Each of the bond wires couples the microelectronic component to one of the leads and has a maximum height outwardly from the microelectronic component that is no greater than the height of the outer surface of the lead.

Abstract: The present invention relates to a light emitting display device, such as an organic electroluminescent device, and a method for manufacturing the same. Particularly, the present invention relates to reducing electrical resistance between the scan lines and the cathode electrode layers so that scan line signals do not degrade significantly degrade. One way to achieve this is to use materials to form the conducting layers of the scan line and the cathode electrode layers such that the conductivities of the conducting layers and the cathode electrode layer are as identical as possible. For example, if a same metal such as aluminum is used to form both the conducting layer and the cathode electrode layer, the resistance would be significantly lowered. In addition, a large contacting area may be provided.

Abstract: Methods of forming a microelectronic structure are described. Embodiments of those methods include forming an identification mark on a portion of a backside of an individual die of a wafer by utilizing laser assisted CVD, wherein the formation of the identification mark is localized to a focal spot of the laser.

Abstract: A coplanar waveguide includes a substrate, a signal line formed on the substrate, a pair of ground conductors formed on the substrate on mutually opposite sides of the signal line, a signal line insulating film disposed between the signal line and the substrate, and a ground conductor insulating film disposed between the pair of ground conductors and the substrate. No corresponding insulating film is present on the substrate between the signal line and the ground conductors. Even if a silicon substrate is used, the attenuation characteristics of the coplanar waveguide are comparable to the attenuation characteristics of coplanar waveguides formed on compound semiconductor substrates.

Abstract: Provided are a semiconductor integrated circuit including a power supply, a semiconductor system including the semiconductor integrated circuit, and a method of forming the semiconductor integrated circuit. The semiconductor integrated circuit includes: a semiconductor substrate on a surface of which a plurality of electrical circuits and a plurality of power pads are mounted; an insulation layer stacked on the semiconductor substrate; a first conductive layer connected to a first power pad by a first via and stacked on the insulation layer; a second conductive layer connected to a second power pad by a second via, stacked on the insulation layer, and separated from the first insulation layer; and a power generation layer stacked on the first conductive layer and the second conductive layer and that generates voltage.

Abstract: A thick metal layer is formed on a semiconductor integrated circuit in multiple different deposition chambers. A first portion of the metal layer is formed in a first deposition chamber, the first thickness being approximately half the target thickness. The substrate is then removed from the first chamber and transported to a second chamber. The deposition of the same metal layer continues in a second chamber, having the same grain structure and orientation. The second portion of the metal layer is grown to achieve the final thickness. By using two different deposition chambers to form the single metal layer, layers in excess of 25,000 angstroms in thickness can be obtained.

Abstract: There is provided a semiconductor device and method of fabricating the same that employs an insulation film of a borazine-based compound to provided enhanced contact between a material for insulation and that for interconnection, increased mechanical strength, and other improved characteristics. The semiconductor device includes a first insulation layer having a recess with a first conductor layer buried therein, an etching stopper layer formed on the first insulation layer, a second insulation layer formed on the etching stopper layer, a third insulation layer formed on the second insulation layer, and a second conductor layer buried in a recess of the second and third insulation layers. The second and third insulation layers are grown by chemical vapor deposition with a carbon-containing borazine compound used as a source material and the third insulation layer is smaller in carbon content than the second insulation layer.

Abstract: A semiconductor device including: a semiconductor substrate including an electrode; a resin protrusion formed on the semiconductor substrate; and an interconnect electrically connected to the electrode and formed to extend over the resin protrusion. The interconnect includes a first portion formed on a top surface of the resin protrusion and a second portion formed on a side of a lower portion of the resin protrusion. The second portion has a width smaller than a width of the first portion.

Abstract: Mechanical strength and moisture resistance of a multilayer interconnect structure is to be improved. A semiconductor device includes a circuit region and a seal ring region formed around the circuit region, on a semiconductor substrate. The seal ring region includes a plurality of interconnect layers including interconnect lines and a plurality of via layers including a plurality of slit vias stacked on one another, and a pitch between the slit vias in at least one of the via layers (lower or middle layer) is different from a pitch between the slit vias in other via layers (upper layer).

Abstract: A design methodology reduces electromigration in integrated circuit joints such as flip-chip bumps by seeking to produce a more uniform current distribution at the interface between the integrated circuit pad and the joint while maintaining an interface form that coincides with standard integrated circuit designs is presented. The design methodology addresses the current distribution at the pad by dividing current carrying traces into a plurality of sub-traces with known resistances such that each sub-trace distributes a known amount of current to the pad of the integrated circuit. The multiple sub-traces connect to the pad and are placed to obtain a desired uniformity in the incoming current distribution. Width and/or length adjustments could be made to each of the plurality of sub-traces to obtain the desired resistances.

Abstract: The present invention relates to metallic interconnect having an interlayer dielectric thereover, the metallic interconnect having an upper surface substantially free from oxidation. The metallic interconnect may have an exposed upper surface thereon that is passivated by a nitrogen containing compound.

Abstract: An integrated circuit device includes a substrate including a trench therein and a conductive plug wire pattern in the trench. The conductive plug wire pattern includes a recessed portion that exposes portions of opposing sidewalls of the trench, and an integral plug portion that protrudes from a surface of the recessed portion to provide an electrical connection to at least one other conductive wire pattern on a different level of metallization. A surface of the plug portion may protrude to a substantially same level as a surface of the substrate adjacent to and outside the trench, and the surface of the recessed portion may be below the surface of the substrate outside the trench. Related fabrication methods are also discussed.

Abstract: A hybrid-scale electronic circuit, an internal electrical connection and a method of electrically interconnecting employ an interconnect having a tapered shape to electrically connect between different-scale circuits. The interconnect has a first end with an end dimension that is larger than an end dimension of an opposite, second end of the interconnect. The larger first end of the interconnect connects to an electrical contact of a micro-scale circuit and the second end of the interconnect connects to an electrical contact of a nano-scale circuit.

Abstract: It is an object of the present invention to provide a method for preventing a breaking and poor contact, without increasing the number of steps, thereby forming an integrated circuit with high driving performance and reliability. The present invention applies a photo mask or a reticle each of which is provided with a diffraction grating pattern or with an auxiliary pattern formed of a semi-translucent film having a light intensity reducing function to a photolithography step for forming wires in an overlapping portion of wires. And a conductive film to serve as a lower wire of a two-layer structure is formed, and then, a resist pattern is formed so that a first layer of the lower wire and a second layer narrower than the first layer are formed for relieving a steep step.

Abstract: Propagation of a crack in a semiconductor device is to be suppressed, thus to protect an element forming region. An interface reinforcing film is provided so as to cover a sidewall of a concave portion that penetrates a SiCN film and a SiOC film formed on a silicon substrate. The interface reinforcing film is integrally and continuously formed with another SiOC film, and includes an air gap.

Abstract: An insulating layer is formed on a semiconductor substrate, and has a through hole for via. A porous silica layer has a trench for interconnection communicating to the through hole for via, and is formed on the insulating layer in contact therewith. A conductive layer is formed in the through hole for via and in the trench for interconnection. The insulating layer is formed from a material containing carbon, hydrogen, oxygen, and silicon, and having absorption peak attributed to Si—CH3 bond in a range from at least 1260 cm?1 to at most 1280 cm?1 (around 1274 cm?1) when measured with FT-IR. Thus, a semiconductor device having a porous insulating layer in which depth of the trench for interconnection is readily controlled, a dielectric constant is low, and increase in leakage current is less likely, as well as a manufacturing method thereof can be obtained.

Abstract: Various embodiments include a method of forming an interconnect comprising forming at least two vias in a substrate, forming a conductive pad on a surface of the substrate, forming at least one tapered conductive segment on the surface of the substrate coupled to the conductive pad, wherein only a first via of the at least two vias is formed substantially beneath the conductive pad and is coupled to the conductive pad, a second via of the at least two vias is coupled to the conductive pad by a first one of the at least one tapered conductive segments, the first one of the tapered conductive segments having a first end having a first width and a second end having a second width, the first end being connected to the second via and the second end being connected to the conductive pad, the first width being less than the second width.

Abstract: A semiconductor memory device capable of preventing bridge formations in a peripheral circuit region includes: a cell region; a peripheral circuit region adjacent to the cell region; and a plurality of line patterns formed in the cell region and the peripheral circuit region, wherein a spacing distance between the line patterns is at least onefold greater than a width of the line pattern.

Abstract: In some embodiments, an alternative to desmear for build-up roughening and copper adhesion promotion is presented. In this regard, a substrate in introduced having a dielectric layer, a plurality of polyelectrolyte multilayers on the dielectric layer, and a copper plating layer on the polyelectrolyte multilayers. Other embodiments are also disclosed and claimed.

Abstract: A plurality of conductive pads (2) are formed on a mounting surface of a mounting board. Conductive pads (11) are formed on a principal surface of a semiconductor chip (10) at positions corresponding to the conductive pads of the mounting board, when the principal surface faces toward the mounting board. A plurality of conductive nanotubes (12) extend from the conductive pads of one of the mounting board and the semiconductor chip. A press mechanism (3) presses the semiconductor chip against the mounting board and restricts a position of the semiconductor chip on the mounting surface to mount the semiconductor chip on the mounting board, in a state that tips of the conductive nanotubes are in contact with the corresponding conductive pads not formed with the conductive nanotubes.

Abstract: Different sized features in the array and in the periphery of an integrated circuit are patterned on a substrate in a single step. In particular, a mixed pattern, combining two separately formed patterns, is formed on a single mask layer and then transferred to the underlying substrate. The first of the separately formed patterns is formed by pitch multiplication and the second of the separately formed patterns is formed by conventional photolithography. The first of the separately formed patterns includes lines that are below the resolution of the photolithographic process used to form the second of the separately formed patterns. These lines are made by forming a pattern on photoresist and then etching that pattern into an amorphous carbon layer. Sidewall pacers having widths less than the widths of the un-etched parts of the amorphous carbon are formed on the sidewalls of the amorphous carbon. The amorphous carbon is then removed, leaving behind the sidewall spacers as a mask pattern.

Abstract: Support structures for semiconductor devices and methods of manufacturing thereof are disclosed. In some embodiments, the support structures include a plurality of support members that is formed in a substantially annular shape beneath a wire bond region. The central region inside the substantially annular shape of the plurality of support members may be used to route functional conductive lines for making electrical contact to active areas of the semiconductor device. Dummy support structures may optionally be formed between the functional conductive lines. The support structures may be formed in one or more conductive line layers and semiconductive material layers of a semiconductor device. In other embodiments, support members are not formed in an annular shape, and are formed in insulating layers that do not comprise low dielectric constant (k) materials.

Abstract: A method of manufacturing a coreless package substrate together with a conductive structure of the substrate is disclosed. The method can produce a coreless package substrate which comprises: at least a built-up structure having a first solder mask and a second solder mask, wherein a plurality of openings are formed in the first and second solder mask to expose the conductive pads of the built-up structure; and a plurality of solder bumps as well as solder layers formed on the conductive pads. Therefore, the invention can produce the coreless package substrate with high density of circuit layout, less manufacturing steps, and small size.

Abstract: A thin film transistor includes a one conductive type semiconductor layer (11); a source region (12) and a drain region (13) which are separately provided in the semiconductor layer; and a gate electrode (14) provided above or below the semiconductor layer with an insulating film interposed therebetween, wherein the width (Ws) of the junction face between the source region and the channel (16) which is provided between the source region and drain region, is different from the width (Wd) of the junction face between the above channel region and the drain region.

Abstract: An integrated circuit described herein includes a substrate and a plurality of lines overlying the substrate. The lines define a plurality of first trenches and a plurality of second trenches. The plurality of first trenches extend into the substrate a distance different than that of the plurality of second trenches. Adjacent pairs of lines are separated by a first trench in the plurality of first trenches, and each pair of lines comprises a first line and a second line defining a corresponding second trench in the plurality of second trenches.

Abstract: A lead pin of a circuit includes a pin, an insulator that surrounds the pin, and a conductor that surrounds the insulator, the conductor including non-uniformity.

Abstract: In an analytic structure for failure analysis of a semiconductor device, a plurality of analytic regions are arranged in regions of a semiconductor substrate. A plurality of semiconductor transistors having an array structure are arranged in each of the analytic regions. A plurality of interconnection structures connect the semiconductor transistors, each comprising multiple layered metal patterns and multiple layered plugs interposed between the multiple layered metal patterns. A first number of layers of the multiple layered metal patterns and multiple layered plugs is different in one of the analytic regions than a second number of layers of the multiple layered metal patterns and multiple layered plugs in another one of the analytic regions.

Abstract: Contact resistance of a semiconductor device may be reduced, and thereby the reliability of the semiconductor device may be enhanced, when a metal line is formed in a semiconductor device according to a method including: (i) forming a metal layer on a semiconductor substrate; (ii) forming a groove on an upper surface of the metal layer by etching the metal layer; (iii) etching the metal layer so as to form a groove-engraved lower metal line that is wider than the groove; (iv) forming an insulator layer covering the semiconductor substrate and the groove-engraved lower metal line; (v) etching the insulator layer so as to form a contact hole exposing the groove; and (vi) forming a contact electrode filling the contact hole and an upper metal line connected thereto, above the insulator layer.

Abstract: A surface mount semiconductor device using a lead frame can suppress stress applied to a package by a load in a forming process performed for the lead frame projecting from the package at a portion at which the lead frame projects the package. Concave portions can be provided in at least one lead of a pair of leads that project laterally from side faces of the package. The concave portions can be arranged at positions where the leads are bent approximately perpendicularly along the side faces of the package at respective central portions of the leads. Thus, a cross-sectional area of a bending portion of the lead can be reduced, thereby enabling the lead (or leads) to be easily bent with a smaller bending load. Therefore, a surface mount semiconductor device can be achieved which prevents disconnection without impairing a heat radiation property and which has good moisture resistance.

Abstract: A method and apparatus for partially strapping two polysilicon lines, each having a first end and second end, uses a metal line having a plurality of spaced apart metal segments with each metal segment partially strapping a different portion of a polysilicon line. The metal segments are arranged from the first end to the second end with the signals propagating from the second end to the first end. Where two metal segments are used, the segments have lengths of x = 2 ? L 7 and L?X where L is the length between the first end and the second end. Where three segments are used, the segments have lengths of X=0.25L, Y=0.48L, and Z=0.27L.

Abstract: An electrode structure includes at least a contact button portion that has a portion of multilayer structure of two or more conductor layers stacked and enlarged in area. A part mounting structure includes a substrate, a contact button portion which is formed on the substrate and on which a part is mounted by connection via a bump, wherein at least the contact button portion has a portion of multilayer structure of two or more conductor layers stacked, a part of which is enlarged in area. A liquid crystal display unit is equipped with the part mounting structure.

Abstract: A memory cell array includes a plurality of first conductive lines running in a first direction, where the first conductive lines have a pitch Bp, a plurality of second conductive lines, and a plurality of memory cells. Each of the memory cells are at least partially formed in a semiconductor substrate and are accessible by addressing at least a corresponding one of the first conductive lines and at least a corresponding one of the second conductive lines. The memory cell array further includes a plurality of supporting lines, where the supporting lines have a pitch Mp and are disposed above the first and second conductive lines, and a plurality of supporting contacts. The first conductive lines are connected with corresponding ones of the supporting lines via the supporting contacts, and Mp is larger than Bp.

Abstract: A thin semiconductor device difficult to cause breakage of a semiconductor chip is disclosed.

Abstract: The invention is directed to a semiconductor device having a penetrating electrode and a manufacturing method thereof in which reliability and a yield of the semiconductor device are enhanced. A refractory metal layer is formed on a pad electrode formed on a semiconductor substrate with a first insulation film therebetween. Next, a passivation layer is formed on a front surface of the semiconductor substrate including on the pad electrode and on the refractory metal layer, and a supporting body is further formed with a resin layer therebetween. Next the semiconductor substrate is etched to form a via hole from a back surface of the semiconductor substrate to the pad electrode. Next, a penetrating electrode electrically connected with the pad electrode exposed at a bottom of the via hole and a wiring layer 21 are formed with a second insulation film therebetween. Furthermore, a solder resist layer and a conductive terminal are formed.

Abstract: A semiconductor device, comprises: a wiring formed on a first insulating film, a second insulating film formed on the first insulating film and on the wiring, a contact hole formed in the second insulating film and located on the wiring, a coating that covers a sidewall of the contact hole and is formed by sputtering the wiring at the bottom of the contact hole, a barrier film formed on the coating and at the bottom of the contact hole, and an electrical conductor deposited in the contact hole.

Abstract: While gradually increasing the widths of signal lines (104a, 104b, 105a, 105b) of first and second groups of differential signal lines (104, 105) to suppress attenuation in the lines, the opening widths of slits (104s, 105s) formed in a GND layer (102) below the differential signal lines are similarly changed. Thereby, impedance matching is realized. Further, by alternately disposing a large-width side and a small-width side of the two groups of differential signal lines (104, 105), the total wiring area widths are reduced.

Abstract: A semiconductor device is provided, which comprises: a die including an active surface; a multiplicity of bond pads formed on the active surface of the die, wherein a first one of the bond pads is larger than a second one of the bond pads; and a multiplicity of solder bumps, each formed over a corresponding bond pad, wherein the multiplicity of solder bumps include a first solder bump formed over the first bond pad and a second solder bump formed over the second bond pad, the first solder bump having a footprint that is substantially larger than the second solder bump and a maximum diameter that is substantially larger than the second solder bump.

Abstract: A semiconductor device, including a semiconductor chip having electrodes, a substrate having an interconnect pattern, and an adhesive, the adhesive having a first portion and a second portion, the first portion interposed between a surface of the substrate on which the interconnect pattern is formed and a surface of the semiconductor chip on which the electrodes are formed, the second portion not overlapping with the semiconductor chip. Further disclosed is the semiconductor device mounted on the circuit board and an electronic instrument having the semiconductor device.

Abstract: An integrated circuit includes a metallization layer, a first metal line in the metallization layer, and a first via electrically connected to the first metal line. The first via has a first via width and a first pitch from a nearest via on a neighboring metal line, wherein the first pitch is a minimum pitch of all vias on the metallization layer. The integrated circuit further includes a second metal line in the metallization layer, and a second via electrically connected to the second metal line. The second via has a second pitch greater than about 1.1 times the first pitch. The second via has a second via width greater than the first via width but no more than about 1.4 times the first via width.

Abstract: Closed vias are formed in a multilayer printed circuit board by laminating a dielectric layer to one side of a central core having a metal layer on each side. A second dielectric layer is laminated to the other side of the central core. Closed vias in the central core have been formed by drilling partially through but not completely penetrating the central core, and then completing the via from the opposite side with a hole that is much smaller in diameter to form a pathway that penetrates completely through the central core from one side to another. The via is then plated with metal to substantially close the smaller hole. Approximately one half of the closed vias are situated such that the closed aperture faces one dielectric layer and a remainder of the closed vias are situated such that the closed aperture faces the other dielectric layer.

Abstract: A plurality of vertically spaced-apart microsprings are provided to increase microspring contact force, contact area, contact reliability, and contact yield. The microspring material is deposited, either as a single layer or as a composite of multiple sub layers, to have a tailored stress differential along its cross-section. A lower microspring may be made to push up against an upper microspring to provide increased contact force, or push down against a substrate to ensure release during manufacture. The microsprings may be provided with similar stress differentials or opposite stress differentials to obtain desired microspring profiles and functionality. Microsprings may also be physically connected at their distal ends for increased contact force. The microsprings may be formed of electrically conductive material or coated with electrically conductive material for probe card and similar applications.

Abstract: A semiconductor device comprises a plurality of semiconductor constructions being mutually laminated each having a semiconductor substrate and a plurality of external connection electrodes arranged on the semiconductor substrate respectively, an insulating layer formed around the peripheries of the semiconductor constructions, an upper layer insulating film formed on an uppermost one of the semiconductor constructions and the insulating layer, and upper layer wirings arranged on the upper layer insulating film by electrically connecting to the external connection electrodes of semiconductor constructions.

Abstract: A wiring substrate with tensile-strength enhanced traces primarily comprises a core layer, a plurality of connecting pads, a plurality of traces, and a solder resist where the connecting pads and the traces are disposed on a top of the core layer. The solder resist is formed over the top of the core layer to cover the traces with the connecting pads partially or completely exposed. Furthermore, the traces have I-shaped cross sections to enhance the tensile strength of the traces.

Abstract: A semiconductor device with improved bond pads. The semiconductor device includes bond pads electrically connected to an active circuit in the device and openings formed in the bonding surface of the bond pads. The opening(s) may include recesses extending partially into the bonding surface or channels that extend entirely through the bond pads. Various shapes and configurations of the openings may be used, such as a pattern of channels radiating from the center of the bonding surface, a series of spaced apart rectangular channels arranged parallel to one another, an array of L shaped channels arranged around the center of the bonding surface, or an array of holes.