Abstract:
A new method of fabricating a polycide gate is described. A gate polysilicon layer is provided a gate oxide layer on the surface of a substrate. A thin conducting diffusion barrier is deposited overlying the gate polysilicon layer. A of tungsten silicide is deposited overlying the thin diffusion barrier layer wherein a reaction gas in the deposition contains fluorine atoms and wherein fluorine atoms are incorporated into the tungsten layer. The gate polysilicon, thin conducting barrier, and tungsten silicide layers are patterned form the polycide gate structures. The wafer is annealed complete formation of the polycide gate structures wherein number of fluorine atoms from the tungsten silicide layer into the gate polysilicon layer are minimized by presence of the thin conducting diffusion barrier layer wherein because the diffusion of the fluorine atoms is the thickness of the gate oxide layer does not This prevents the device from degradation such as voltage shift and saturation current descrease.
Abstract:
A new method of fabricating a polycide gate structure is described. A gate polysilicon layer is provided overlying a gate oxide layer on the surface of a semiconductor substrate. A thin conducting diffusion barrier layer is deposited overlying the gate polysilicon layer. A layer of tungsten silicide is deposited overlying the thin conducting diffusion barrier layer wherein a reaction gas used in the deposition contains fluorine atoms and wherein the fluorine atoms are incorporated into the tungsten silicide layer. The gate polysilicon, thin conducting diffusion barrier, and tungsten silicide layers are patterned to form the polycide gate structures. The wafer is annealed to complete formation of the polycide gate structures wherein the number of fluorine atoms from the tungsten silicide layer diffusing into the gate polysilicon layer are minimized by the presence of the thin conducting diffusion barrier layer and wherein because the diffusion of the fluorine atoms is minimized, the thickness of the gate oxide layer does not increase. This prevents the device from degradation such as threshold voltage shift and saturation current decrease.
Abstract:
A composite cloth includes a fabric sheet and at least one functional film. The fabric sheet defines multiple micropores extending therethrough. The functional film is bonded to a first surface of the fabric sheet, and includes a fabric sheet-binding portion which is bonded to and conforms with the first surface of the fabric sheet, and multiple protrusion-forming portions which are connected to the fabric sheet-binding portion and which define multiple vacuum-molded protrusions extending into corresponding ones of the micropores. Each of the vacuum-molded protrusions has an open end defining an opening which extends through the fabric sheet such that each of the vacuum-molded protrusions is in spatial communication with a corresponding one of the micropores.
Abstract:
A flexible film article includes: a film body having opposite first and second surfaces, and at least one surrounding surface extending from the first surface to the second surface and defining a through hole extending through the film body; at least one central member spaced apart from the surrounding surface; and a plurality of spaced-apart extending members, each of which having two opposite ends connected to the surrounding surface and the central member, respectively. The spaced-apart extending members, the central member, and the surrounding surface cooperatively define spaced-apart micropores for passing of a gaseous substance therethrough.
Abstract:
A method and apparatus of Inter/Intra prediction for a chroma component performed by a video encoder or video decoder are disclosed. According to this method, a current chroma prediction block (e.g. a prediction unit, PU) is divided into multiple chroma prediction sub-blocks (e.g. sub-PUs). A corresponding luma prediction block is identified for each chroma prediction sub-block. A chroma prediction mode for each chroma prediction sub-block is determined from a luma prediction mode associated with the corresponding luma prediction block. A local chroma predictor for the current chroma prediction block is generated by applying a prediction process to the multiple chroma prediction sub-blocks using respective chroma prediction modes. In other words, the prediction process is applied at the chroma prediction sub-block level. After the local chroma predictor is derived, a coding block associated with the current chroma prediction block is encoded or decoded using information comprising the local chroma predictor.
Abstract:
A reclosable fastener strip includes first and second strip halves each having a strip body and two hook units. Each hook unit has at least one pair of elongated hooks formed on a major surface of the strip body and cooperatively defining a recess therebetween. Each elongated hook is configured and dimensioned to permit being fitted securely in the recess of a corresponding pair of the elongated hooks so as to provide a suitable watertight seal.
Abstract:
A breathable and waterproof composite fabric includes a fabric sheet and a waterproof plastic film. The fabric sheet has a first surface, a second surface and a plurality of micropores extending through the first and second surfaces. The waterproof plastic film is made of a non-porous material and has an outer surface, an inner surface bonded to the first surface, and a plurality of hollow protrusions protruding from the outer surface. Each of the hollow protrusions defines a channel having an inner open end at the inner surface and an outer open end distal from the inner and outer surfaces. A method of making the breathable and waterproof composite fabric is also provided.
Abstract:
Apparatus and methods are described for a video encoder that uses reference motion vectors (MVs) with reduced precision to generate predicted MVs. The video encoder receives a block of pixels of a video frame and generates a MV for encoding the block of pixels by motion compensation. The video encoder creates a reduced-precision MV by reducing a precision of the generated MV based on a precision reduction scaling factor. The video encoder also stores the reduced-precision MV in a MV buffer as a reference MV for temporal or spatial MV prediction.