Abstract: A method of simulating dropping of a box on an impact specimen is disclosed. An illustrative embodiment of the method includes providing an impact head simulating a corner of a box, providing an impact specimen, causing impact of the impact head with the impact specimen and examining the impact specimen. A method of simulating dropping of a box on an impact specimen is also disclosed.

Abstract: A method for forming a shallow trench isolation (STI) structure with improved electrical isolation performance including providing a semiconductor substrate including an overlying silicon oxide layer on the semiconductor substrate and a hardmask layer on the silicon oxide layer; dry etching in a first etching process to form a patterned hardmask opening for etching an STI opening; dry etching in a second etching process the semiconductor substrate to form an upper portion of an STI opening to form a polymer layer along sidewall portions of the STI opening; and, dry etching in a third etching process the STI opening to form rounded bottom corners and rounded top corners.

Abstract: A method for forming triple polysilicon split gate electrodes in a EEPROM flash memory array providing a first gate structure; blanket depositing a first polysilicon layer over the first gate structure; etching back the first polysilicon layer according to a first dry etching process; blanket depositing a second dielectric insulating layer over the first polysilicon layer; blanket depositing a second polysilicon layer over the second dielectric insulating layer; and, lithographically patterning and dry etching according to a respective third and fourth dry etching process through a thickness portion of the respective second and first polysilicon layers to respectively form third and second polysilicon gate electrodes.

Abstract: A method for polishing a material layer on a semiconductor wafer to a desired target layer thickness. The method includes calculating a compensated removal rate based on the thickness of material to be removed from a material layer on the wafer according to a standard value; the current material removal rate of the CMP apparatus; and the offset thickness, which equals the difference between the thickness of the material layer which would be attained using the current material removal rate and the target thickness for the material layer. The calculated compensated removal rate is then programmed into the controller for the CMP apparatus, which polishes the material layer at the calculated compensated removal rate to achieve the desired target layer thickness for the layer.

Abstract: A novel process for re-distributing a barrier layer deposited on a single damascene, dual damascene or other contact opening structure. The process includes providing a substrate having a contact opening structure and a metal barrier layer deposited in the contact opening structure, re-sputtering the barrier layer by bombarding the barrier layer with argon ions and metal ions, and re-sputtering the barrier layer by bombarding the barrier layer with argon ions.

Abstract: A method for forming a patterned silicon-containing layer is disclosed. The method includes providing a substrate, providing a polysilicon layer on the substrate, providing a hard mask layer on the polysilicon layer, patterning and etching the hard mask layer and etching the polysilicon layer according to the pattern of the hard mask layer using a fluorine-containing etchant gas. The resulting sidewall profile of the etched polysilicon layer is substantially straight, uniform and devoid of a necking or notched configuration.

Abstract: A strained channel MOSFET device with improved charge mobility and method for forming the same, the method including providing a first gate with a first semiconductor conductive type and second gate with a semiconductor conductive type on a substrate; forming a first strained layer with a first type of stress on said first gate; and, forming a second strained layer with a second type of stress on said second gate.

Abstract: A calibration cassette pod for robot teaching and a method of using the calibration cassette pod are described. In the calibration cassette pod, a cassette pod body and a cassette pod door are first provided wherein the cassette pod body is constructed of a top panel, a bottom panel, two side panels and a front panel to enclose a cavity therein. A first plurality of ribs is formed on an inside surface of the cassette pod body, each having a predetermined depth sufficient to support an edge portion of a wafer. An optical detector housing is mounted on an opening in the front panel and is adapted for receiving an optical detector therein. An optical detector that includes a light emission source and a photo diode receiver for determining the position of the edge portion of the wafer is mounted in the optical detector housing.

Abstract: A method for fabricating a polysilicon emitter bipolar transistor employs a pair of ion implant methods. A first of the ion implant methods implants a portion of an intrinsic base region interposed between an extrinsic base region and a polysilicon emitter layer with an amorphizing non-active dopant. A second of the ion implant methods implants the polysilicon emitter layer with an active dopant to form a doped polysilicon emitter layer. The polysilicon emitter bipolar transistor is fabricated with enhanced performance.

Abstract: In a memory device with a bank of N memory blocks, an address is generated for a first and a second one of the blocks. The first and second addresses include addresses for current first and second possible “refresh blocks”. If its memory block does not contend with the current first possible refresh block, an externally generated access to one of the N memory blocks is permitted and at least a portion of the refresh block is refreshed during a certain interval. In another aspect, the externally generated access is permitted and at least a portion of the current second possible refresh block is refreshed during the same certain interval if: i) the memory block of the externally generated access contends with the current first possible refresh block and ii) the current first and second possible refresh blocks are different ones of the N memory blocks.

Abstract: A lithographic apparatus for forming a patterned resist layer and a method for forming a microelectronic product both employ a lithographic exposure tool controller designed to: (1) receive input data for at least one non-environmental variable that influences an exposure dose when forming a patterned resist layer from a blanket resist layer while employing a lithographic exposure tool; and (2) determine the exposure dose for forming the patterned resist layer from the blanket resist layer while employing the input data. The apparatus and method provide for forming the microelectronic product with enhanced dimensional control.

Abstract: Within a method for fabricating a microelectronic fabrication there is first provided a substrate. There is then formed over the substrate a spirally patterned conductor layer which terminates in a microelectronic structure within the center of the spirally patterned conductor layer. The spirally patterned conductor layer forms a planar spiral inductor, and the microelectronic structure formed within the center of the spirally patterned conductor layer further comprises a series of electrically interconnected sub-patterns. The method contemplates a microelectronic fabrication fabricated in accord with the method. The microelectronic fabrication is fabricated with optimal performance while occupying minimal microelectronic substrate area.

Abstract: An embedded semiconductor product employs a first isolation trench and first isolation region formed therein adjoining a logic cell active region of a semiconductor substrate. The embedded semiconductor product also employs a second isolation trench and second isolation region formed therein adjoining a memory cell active region of the semiconductor substrate. The second isolation trench is deeper than the first isolation trench such that a storage capacitor whose capacitor plate is embedded at least in part within the second isolation region may be formed with enhanced capacitance.

Abstract: A method for in-situ reduction of volatile residual contamination on a semiconductor process wafer following a plasma etching process including providing an ambient controlled chamber for accepting transfer of a semiconductor process wafer under controlled ambient conditions following a plasma etching process; providing a heat exchange surface disposed with the ambient controlled chamber in heat exchange relationship with means for heating the heat exchange surface; transferring a semiconductor process wafer having volatile residual contamination under controlled ambient conditions to the ambient controlled chamber; mounting the semiconductor process wafer in heat exchange relationship with the heat exchange surface; and, heating in-situ the heat exchange surface for a time period to thereby heat the semiconductor process wafer to vaporize the volatile residual contamination on the semiconductor process wafer while simultaneously removing a resulting vapor from the ambient controlled chamber.

Abstract: A method for reducing the loss of silicon in a plasma assisted photoresist etching process including providing a silicon substrate including a polysilicon gate structure; masking a portion of the silicon substrate with photoresist to carry out an ion implantation process for forming source and drain regions; carrying out an ion implantation process; and, removing the photoresist according to at least one plasma assisted process wherein the at least one plasma assisted process comprises fluorine containing, oxygen, and hydrogen containing plasma source gases.

Abstract: A multi-point calibration standards and a method of fabricating calibration standards which are used to quantify the dose or concentration of a dopant or impurity in a silicon matrix. The calibration standards include a set of calibration standard wafers for each dopant or impurity to be quantified. On each calibration standard wafer in the set is provided a silicon matrix incorporated with one of various concentrations, by weight, of the dopant or impurity in the silicon. The atomic concentration of the dopant or impurity in the silicon on each wafer in the set is measured. A calibration curve is then prepared in which the silicon/dopant or silicon/impurity ratio on each calibration standard wafer in the set is plotted versus the atomic concentration of the dopant or impurity in the silicon on the wafer.

Abstract: An electroplating anode including a substantially convex oxidizing surface for oxidation of metal atoms in a semiconductor wafer electroplating process. The electroplating anode of the present invention substantially prolongs the lifetime of the anode and contributes to the prevention of wafer contamination due to generation of potential wafer-contaminating precipitate particles during a wafer electroplating process.

Abstract: A method of making a microelectronic assembly buying restraining a substrate in a fixture at room temperature, placing a flip chip on the substrate so that conductive bumps on the flip chip are aligned with contact pads on the substrate, heating the flip chip, the substrate and the fixture to reflow the conductive bumps on the flip chip, cooling the flip chip, substrate and fixture to solidify the conductive bumps and to mount the flip chip to the substrate, depositing an underfill between the flip chip and the substrate, curing the underfill by heating the flip chip, substrate, underfill and fixture to an elevated temperature, and removing the flip chip mounted substrate from the fixture.

Abstract: Detecting decay of equipment lens anti-reflective coating (ARC) by detecting undesired residue is disclosed. The undesired residue detected correlates with the decay of the ARC, where a greater amount of undesired residue detected indicates a greater level of the decay. The undesired residue is detected due to stray light reflected by the ARC because of its decay. In the context of semiconductor fabrication equipment, photoresist residue results from negative photoresist on a semiconductor wafer, and may be viewed on one or more scribe lines of a mask within a field of view of the lens of the semiconductor fabrication equipment.

Abstract: A method of forming pluralities of gate sidewall spacers each plurality comprising different associated gate sidewall spacer widths including providing a plurality of gate structures formed overlying a substrate and a plurality of dielectric layers formed substantially conformally overlying the gate structures; exposing a first selected portion of the plurality followed by anisotropically etching through a thickness portion comprising at least the uppermost dielectric layer to form a first sidewall spacer width; exposing a first subsequent selected portion of the plurality followed by etching through at least a thickness portion of the uppermost dielectric layer; and, exposing a second subsequent selected portion of the plurality followed by anisotropically etching through at least a thickness portion of the uppermost dielectric layer to form a subsequent sidewall spacer width.