摘要:
A paintball marker includes a main body and a dual feed adapter coupled to the main body. The dual feed adapter has a hollow interior, a top feed port and a bottom feed port. A top feed storage hopper is detachably connected to the dual feed adapter at the top feed port, and a bottom feed storage magazine is detachably connected to the dual feed adapter at the bottom feed port. A sleeve with an opening is rotatable within the dual feed adapter between a first position where the sleeve opening aligns with the top feed port for feeding therethrough a first group of paintballs from the hopper, and a second position where the sleeve opening aligns with the bottom feed port for feeding therethrough a second group of paintballs from the magazine.
摘要:
A method of forming a thin film resistor contact incorporates an etch-stop material to protect the underlying thin film resistor from a subsequent dry etching process to form a contact opening to the thin film resistor. More specifically, the method includes forming a thin film resistor, forming a first dielectric layer over the thin film resistor, forming a first opening through the first dielectric layer to expose an underlying portion of the thin film resistor, forming an etch-stop within the first opening of the first dielectric layer, forming a second dielectric layer over the etch-stop and the first dielectric layer, forming a second opening through the second dielectric layer to expose the underlying portion of the etch-stop, and forming a metal plug within the second contact opening, wherein the metal plug is in electrical contact with the thin film resistor by way of the etch-stop. Alternatively, in the case of an insulating etch-stop, the second opening through the dielectric layer is through the etch-stop, and forming a metal plug within the second contact opening, wherein the metal plug is in direct electrical contact with the thin film resistor.
摘要:
The capacitance between the gate electrode and the source/drain regions of a semiconductor device is reduced by forming sub-spacers of a low dielectric constant (K) material at the corners of the gate electrode above the source/drain regions. Subsequently, insulating sidewall spacers are formed over the sub-spacers to shield-shallow source/drain regions from subsequent impurity implantations. The resulting semiconductor device exhibits reduced capacitance between the gate electrode and the source/drain regions, while maintaining circuit reliability.
摘要:
A method for making 0.25 micron semiconductor chips includes annealing the metal interconnect lines prior to depositing an inter-layer dielectric (ILD) between the lines. During annealing, an alloy of aluminum and titanium forms, which subsequently volumetrically contracts, with the contraction being absorbed by the aluminum. Because the alloy is reacted prior to ILD deposition, however, the aluminum is not constrained by the ILD when it attempts to absorb the contraction of the alloy. Consequently, the likelihood of undesirable void formation in the interconnect lines is reduced. The likelihood of undesirable void formation is still further reduced during the subsequent ILD gapfill deposition process by using relatively low bias power to reduce vapor deposition temperature, and by using relatively low source gas deposition flow rates to reduce flow-induced compressive stress on the interconnect lines during ILD formation.
摘要:
A single chamber of a vapor deposition system is used to deposit both Ti and TiN, subsequent to deposition of Al or Al alloy. Because such layers are deposited in the same chamber, the process requires fewer handling steps than the conventional process, thereby increasing throughput. Still further, only three physical vapor deposition chambers of the four of the apparatus are used, thereby allowing the fourth chamber to be used for other deposition.
摘要:
The present disclosure provides a foldable buttstock assembly for a pneumatic air gun. The foldable buttstock assembly has a foldable buttstock air fitting adapter connected to an air tank to a barrel unit of the pneumatic air gun. It also has an air channeling fitting to channel flow of the air gas. The pneumatic air gun can be operated while the air tank is in any position.
摘要:
Passive, high density, 3d IC capacitor stacks and methods that provide the integration of capacitors and integrated circuits in a wafer to wafer bonding process that provides for the integration of capacitors formed on one wafer, alone or with active devices, with one or more integrated circuits on one or more additional wafers that may be stacked in accordance with the process. Wafer to wafer bonding is preferably by thermo-compression, with grinding and chemical mechanical polishing being used to simply aspects of the process of fabrication. Various features and alternate embodiments are disclosed.
摘要:
Methods and systems for storing recovery related information on a computer memory are described. One exemplary method comprises accessing a user input relating to a user selection of applications to be restored upon executing a recovery of the memory and storing on a recovery partition of the memory a recovery image corresponding to a user image on a user partition of the memory. The user image comprises the user selection of applications. Upon executing a recovery, the recovery image is copied to the user partition such that the user image is configured to correspond to the recovery image. The recovery image is derived from a set of applications that includes at least one un-installed application.
摘要:
A method and apparatus are described for transferring processing structures between first and second processing environments. The apparatus includes a first apparatus compartment configured to provide the first processing environment and a second apparatus compartment configured to provide the second processing environment. The apparatus is preferably configured for transferring wafer structures between the processing environments. The first and second processing environments are coupled together through a transfer passage that is opened and closed in order to isolate the wafer in a small transfer volume between the processing environments. Preferably, the transfer passage is opened and closed with first and second movable tables to create the small volume transfer cavity. In operation, the wafer is isolated within the small volume transfer cavity and the first and second tables are individually raised and lowered to expose the wafer to the first and second processing environments without opening the transfer passage between the first and second apparatus compartments. According to an embodiment of the invention, the apparatus is configured with a chemical delivery system that monitors the chemical composition or chemical concentration within the second apparatus compartment and supplies the appropriate quantity of chemical or chemicals to maintain a selected composition or concentration therein. According to a preferred embodiment the apparatus is configured for processing wafers coated with silicon-based materials to produce porous low-k coatings.
摘要:
Borderless vias are formed by depositing a hard dielectric mask layer on the upper surface of a lower metal feature and forming sidewall spacers on the side surfaces of the metal feature and mask layer. A dielectric interlayer is deposited and a misaligned through-hole formed therein by etching. The dielectric material of the sidewall spacer and dielectric material of the dielectric interlayer are different. The etchant employed to form the through-hole exhibits a high selectivity with respect to the sidewall spacer material. The dielectric mask layer enables the formation of a sidewall spacer extending above the metal feature such that, after etching to form the misaligned through-hole, the sidewall spacer covers the side surface of the metal feature.