Patent application number | Description | Published |
20110290175 | Multi-Chamber CVD Processing System - A multi-chamber CVD system includes a plurality of substrate carriers where each substrate carrier is adapted to support at least one substrate. A plurality of enclosures are each configured to form a deposition chamber enclosing one of the plurality of substrate carriers to maintain an independent chemical vapor deposition process chemistry for performing a processing step. A transport mechanism transports each of the plurality of substrate carriers to each of the plurality of enclosures in discrete steps that allow processing steps to be performed in the plurality of enclosures for a predetermined time. In some embodiments, the substrate carrier can be rotatable. | 12-01-2011 |
20120058630 | Linear Cluster Deposition System - A linear cluster deposition system includes a plurality of reaction chambers positioned in a linear horizontal arrangement. First and second reactant gas manifolds are coupled to respective process gas input port of each of the reaction chambers. An exhaust gas manifold having a plurality of exhaust gas inputs is coupled to the exhaust gas output port of each of the plurality of reaction chambers. A substrate transport vehicle transports at least one of a substrate and a substrate carrier that supports at least one substrate into and out of substrate transfer ports of each of the reaction chambers. At least one of a flow rate of process gas into the process gas input port of each of the reaction chambers and a pressure in each of the reaction chambers being chosen so that process conditions are substantially the same in at least two of the reaction chambers. | 03-08-2012 |
20120156374 | SECTIONAL WAFER CARRIER - A structure for a chemical vapor deposition reactor includes a support element defining oppositely-facing substantially planar upper and lower surfaces and a vertical rotational axis substantially perpendicular to the upper and lower surfaces, and a plurality of carrier sections releasably engaged with the support element. Each carrier section can include oppositely-facing substantially planar top and bottom surfaces and at least one aperture extending between the top and bottom surfaces. The carrier sections can be disposed on the support element with the bottom surfaces of the carrier sections facing toward the upper surface of the support element, so that wafers can be held in the apertures of the carrier sections with one surface of each wafer confronting the support element and an opposite surface exposed at the top surface of the carrier sections. | 06-21-2012 |
20120171870 | WAFER PROCESSING WITH CARRIER EXTENSION - Apparatus for treating wafers using a wafer carrier rotated about an axis is provided with a ring which surrounds the wafer carrier during operation. Treatment gasses directed onto a top surface of the carrier flow outwardly away from the axis over the carrier and over the ring, and pass downstream outside of the ring. The outwardly flowing gasses form a boundary over the carrier and ring. The ring helps to maintain a boundary layer of substantially uniform thickness over the carrier, which promotes uniform treatment of the wafers. | 07-05-2012 |
20120216712 | COMPOSITION AND METHOD FOR LOW TEMPERATURE DEPOSITION OF RUTHENIUM - Composition and method for depositing ruthenium. A composition containing ruthenium tetroxide RuO | 08-30-2012 |
20120223048 | System for Fabricating a Pattern on Magnetic Recording Media - An inline processing system for patterning magnetic recording layers on hard discs for use in a hard disc drive. Discs are processed on both sides simultaneously in a vertical orientation, in round plate-like holders called MDCs. A plurality (as many as 10) discs are held in a dial carrier of the MDC, and transferred from one process station to another. The dial carrier of the MDC may be rotated and/or angled at up to 70° from normal in each process station, so that one or a plurality of process sources may treat the discs simultaneously. This configuration provides time savings and a reduction in the number and size of process sources needed. A mask enhancement process for patterning of magnetic media, and a filling and planarizing process used therewith, are also disclosed. | 09-06-2012 |
20120272892 | Metal-Organic Vapor Phase Epitaxy System and Process - A VPE reactor is improved by providing temperature control to within 0.5° C., and greater process gas uniformity via novel reactor shaping, unique wafer motion structures, improvements in thermal control systems, improvements in gas flow structures, improved methods for application of gas and temperature, and improved control systems for detecting and reducing process variation. | 11-01-2012 |
20130065403 | WAFER CARRIER WITH THERMAL FEATURES - A wafer carrier used in wafer treatments such as chemical vapor deposition has pockets for holding the wafers and support surfaces for supporting the wafers above the floors of the pockets. The carrier is provided with thermal control features such as trenches which form thermal barriers having lower thermal conductivity than surrounding portions of the carrier. These thermal control features promote a more uniform temperature distribution across the wafer surfaces and across the carrier top surface. | 03-14-2013 |
20140326186 | METAL-ORGANIC VAPOR PHASE EPITAXY SYSTEM AND PROCESS - A VPE reactor is improved by providing temperature control to within 0.5° C., and greater process gas uniformity via novel reactor shaping, unique wafer motion structures, improvements in thermal control systems, improvements in gas flow structures, improved methods for application of gas and temperature, and improved control systems for detecting and reducing process variation. | 11-06-2014 |
20150069420 | TENSILE SEPARATION OF A SEMICONDUCTING STACK - A stressor layer is applied to a semiconducting stack in order to separate the semiconducting stack at a predetermined depth. Tensile force is applied to the stressor layer, fracturing the semiconducting stack at the predetermined depth and allowing the resulting upper portion of the semiconducting stack to be used in manufacturing a semiconducting end-product (e.g., a light-emitting diode). The resulting lower portion of the semiconducting stack may be reused to grow a new semiconducting stack thereon. | 03-12-2015 |
20150187888 | ENGINEERED SUBSTRATES FOR USE IN CRYSTALLINE-NITRIDE BASED DEVICES - A spalling process can be employed to generate a fracture at a predetermined depth within a high quality crystalline nitride substrate, such as a bulk GaN substrate. A first crystalline conductive film layer can be separated, along the line of fracture, from the crystalline nitride substrate and subsequently bonded to a layered stack including a traditional lower-cost substrate. If the spalled surface of the first crystalline conductive film layer is exposed in the resulting structure, the structure can act as a substrate on which high quality GaN-based devices can be grown. | 07-02-2015 |
Patent application number | Description | Published |
20090056024 | Resilient rod for neck and body support and comfort - A composite rod design having a core element, the core element made of at least one flexible and resilient core, a foam cell material shaped into annulus configuration and having the core element snuggly located therein, the foam cell material having a length of at least equal to the length of the core element, and an outer covering provided upon the foam cell material and wrapped around the composite rod design to the extent necessary to provide the necessary diameter for the composite rod for convenient usage. | 03-05-2009 |
20120277757 | MULTI-FUNCTION CANNULATED SURGICAL DEVICE - A multi-function, cannulated, surgical device includes a cannulated member that has an inner cannula, having an opening therein to allow communication between an interior space of the inner cannula and an environment exterior to the cannulated member, and an outer cannula connected with the inner cannula; and wherein the inner and outer cannulas define a shared slot therebetween to allow communication between the interior space of the inner cannula and an interior space of the outer cannula. | 11-01-2012 |
20150320464 | REINFORCED CANNULATED SCREW ASSEMBLY SYSTEMS AND METHODS - A reinforced cannulated screw assembly includes a cannulated screw and a reinforcing rod coupled to the cannulated screw. The cannulated screw includes a channel formed therethrough that is defined by an inner wall having at least one set of grooves formed therein. The reinforcing rod is configured for insertion into the channel. The reinforcing rod includes a set of protrusions configured to engage the at least one set of grooves. | 11-12-2015 |
Patent application number | Description | Published |
20100107856 | KARAOKE SYSTEM - The system describes a karaoke system that enhances the experience of singing along with music, but without the need to display the lyrics. The system includes a combination of a vocal track reducer and an echo canceller, decision logic for determining when a person is talking or singing (double-talk detector) and a method for “ducking” (i.e., attenuating) the vocal track when the singing is detected. No special CD or DVD with lyric tracks is required, making the system capable of working with CD, mp3, AM, FM, HD radio, satellite radio signals, or any other suitable content source. The result is that any content source may potentially be used as a karaoke soundtrack without any pre-modification. | 05-06-2010 |
20130066638 | Echo Cancelling-Codec - Echo-cancellation is utilized in terminal devices such as speakerphones to compensate for acoustic echoes and interaction of the audio signal with the surrounding environment. An echo-cancelling codec incorporates encoding, decoding and acoustic echo-cancellation in a single device, enabling processing to be utilized that reduces processing and memory resources. The configuration enables processing information to also be shared between encoding, decoding and acoustic echo-cancellation functions to optimize operational characteristics. The acoustic echo cancelling codec interfaces between the amplitude signal domain, speaker and microphone, and an encoded data domain, a data interface, reducing component requirements required to provide echo-cancellation and coding functions. | 03-14-2013 |
Patent application number | Description | Published |
20090276220 | MEASURING DOUBLE TALK PERFORMANCE - A system evaluates a hands free communication system. The system automatically selects a consonant-vowel-consonant (CVC), vowel-consonant-vowel (VCV), or other combination of sounds from an intelligent database. The selection is transmitted with another communication stream that temporally overlaps the selection. The quality of the communication system is evaluated through an automatic speech recognition engine. The evaluation occurs at a location remote from the transmitted selection. | 11-05-2009 |
20090287481 | SPEECH ENHANCEMENT SYSTEM - A speech enhancement system improves speech conversion within an encoder and decoder. The system includes a first device that converts sound waves into operational signals. A second device selects a template that represents an expected signal model. The selected template models speech characteristics of the operational signals through a speech codebook that is further accessed in a communication channel. | 11-19-2009 |
20090292536 | Speech enhancement with minimum gating - A speech enhancement system enhances transitions between speech and non-speech segments. The system includes a background noise estimator that approximates the magnitude of a background noise of an input signal that includes a speech and a non-speech segment. A slave processor is programmed to perform the specialized task of modifying a spectral tilt of the input signal to match a plurality of expected spectral shapes selected by a Codec. | 11-26-2009 |
20100036659 | Noise-Reduction Processing of Speech Signals - The present invention relates to a method for signal processing comprising the steps of providing a set of prototype spectral envelopes, providing a set of reference noise prototypes, wherein the reference noise prototypes are obtained from at least a sub-set of the provided set of prototype spectral envelopes, detecting a verbal utterance by at least one microphone to obtain a microphone signal, processing the microphone signal for noise reduction based on the provided reference noise prototypes to obtain an enhanced signal and encoding the enhanced signal based on the provided prototype spectral envelopes to obtain an encoded enhanced signal. | 02-11-2010 |
20100198603 | SUB-BAND PROCESSING COMPLEXITY REDUCTION - A sub-band processing system that reduces computational complexity and memory requirements includes a processor and a local or distributed memory. Logic stored in the memory partitions a frequency spectrum of bins into a smaller number of sub-bands. The logic enables a lossy compression by designating a magnitude and a designated or derived phase of each bin in the frequency spectrum as representative. The logic renders a lossless compression by decompressing the lossy compressed data and providing lost data based on original spectral relationships contained within the frequency spectrum. | 08-05-2010 |
20130073284 | Speech Enhancement System - A speech enhancement system improves speech conversion within an encoder and decoder. The system includes a first device that converts sound waves into operational signals. A second device selects a template that represents an expected signal model. The selected template models speech characteristics of the operational signals through a speech codebook that is further accessed in a communication channel. | 03-21-2013 |
20130080158 | Speech Enhancement with Minimum Gating - A speech enhancement system enhances transitions between speech and non-speech segments. The system includes a background noise estimator that approximates the magnitude of a background noise of an input signal that includes a speech and a non-speech segment. A slave processor is programmed to perform the specialized task of modifying a spectral tilt of the input signal to match a plurality of expected spectral shapes selected by a Codec. | 03-28-2013 |
20130226572 | SYSTEM AND METHOD FOR NOISE ESTIMATION WITH MUSIC DETECTION - In a system and method for noise estimation with music detection described herein provides for generating a music classification for music content in an audio signal. The music detector may classify the audio signal as music or non-music. The non-music signal may be considered to be signal and noise. An adaption rate may be adjusted responsive to the generated music classification. A noise estimate is calculated applying the adjusted adaption rate. The system and method may mitigate the noise modeling algorithms being misled by the music components. | 08-29-2013 |
20130257482 | Sub-band Processing Complexity Reduction - A sub-band processing system that reduces computational complexity and memory requirements includes a processor and a local or distributed memory. Logic stored in the memory partitions a frequency spectrum of bins into a smaller number of sub-bands. The logic enables a lossy compression by designating a magnitude and a designated or derived phase of each bin in the frequency spectrum as representative. The logic renders a lossless compression by decompressing the lossy compressed data and providing lost data based on original spectral relationships contained within the frequency spectrum. | 10-03-2013 |
20140211951 | SOUND FIELD SPATIAL STABILIZER - In a system and method for maintaining the spatial stability of a sound field a balance gain may be calculated for two or more microphone signals. The balance gain may be associated with a spatial image in the sound field. Signal values may be calculated for each of the microphone. The signal values may be signal estimates or signal gains calculated to improve a characteristic of the microphone signals. The differences between the signal values associated with each microphone signal may be limited although some difference between signal values may be allowable. One or more microphone signals are adjusted responsive to the two or more balance gains and the signal gains to maintain the spatial stability of the sound field. The adjustments of one or more microphone signals may include mixing of two or more microphone. The signal gains are applied to the two or more microphone signals. | 07-31-2014 |
20150146889 | SYSTEM AND METHOD FOR ENHANCING COMPREHENSIBILITY THROUGH SPATIALIZATION - A system and method for enhancing comprehensibility through spatialization may receive two or more audio signals each associated with one of two or more audio sources. A respective panning gain may be calculated for each of the two or more audio signals using a count of the total number of audio sources and a count of a total number of output channels. The respective panning gain may be calculated further responsive to audio source metadata associated with each of two or more audio sources. Each of the two or more audio signals may be gain adjusted responsive to the respective panning gain. Each of the two or more gain adjusted audio signals may be mixed to create two or more output channels wherein a reproduction of the output channels produces enhanced comprehensibility. | 05-28-2015 |
Patent application number | Description | Published |
20080281584 | FAST ACOUSTIC CANCELLATION - A speech enhancement system improves the perceptual quality of an aural signal. A receiver detects and receives an unvoiced signal, a fully voiced signal, or a mixed voice remote signal. A coherence processor identifies the similarities or differences between a local signal and the remote signal. A cancellation processor or controller dampens reflected signals that may be part of the local signal. | 11-13-2008 |
20110311068 | System for Suppressing Passing Tire Hiss - A voice enhancement logic improves the perceptual quality of a processed voice. The voice enhancement system includes a passing tire hiss noise detector and a passing tire hiss noise attenuator. The passing tire hiss noise detector detects a passing tire hiss noise by modeling the passing tire hiss. The passing tire hiss noise attenuator dampens the passing tire hiss noise to improve the intelligibility of a speech signal. | 12-22-2011 |
20120020496 | Fast Acoustic Cancellation - A speech enhancement system improves the perceptual quality of an aural signal. A receiver detects and receives an unvoiced signal, a fully voiced signal, or a mixed voice remote signal. A coherence processor identifies the similarities or differences between a local signal and the remote signal. A cancellation processor or controller dampens reflected signals that may be part of the local signal. | 01-26-2012 |
20120076315 | Repetitive Transient Noise Removal - A system improves the perceptual quality of a speech signal by dampening undesired repetitive transient noises. The system includes a repetitive transient noise detector adapted to detect repetitive transient noise in a received signal. The received signal may include a harmonic and a noise spectrum. The system further includes a repetitive transient noise attenuator that substantially removes or dampens repetitive transient noises from the received signal. The method of dampening the repetitive transient noises includes modeling characteristics of repetitive transient noises; detecting characteristics in the received signal that correspond to the modeled characteristics of the repetitive transient noises; and substantially removing components of the repetitive transient noises from the received signal that correspond to some or all of the modeled characteristics of the repetitive transient noises. | 03-29-2012 |
20120321095 | Signature Noise Removal - A speech enhancement system improves the perceptual quality of a processed voice signal. The system improves the perceptual quality of a voice signal by removing unwanted noise components from a voice signal. The system removes undesirable signals that may result in the loss of information. The system receives and analyzes signals to determine whether an undesired random or persistent signal corresponds to one or more modeled noises. When one or more noise components are detected, the noise components are substantially removed or dampened from the signal to provide a less noisy voice signal. | 12-20-2012 |
Patent application number | Description | Published |
20130243851 | EXTRUSION ENCAPSULATION OF ACTIVES AT AN INCREASED LOAD, USING SURFACE ACTIVE PLANT - A glassy extrusion encapsulation composition and a method of making the composition are provided. The encapsulation composition comprises an encapsulate encapsulated in a glassy matrix comprising 0.5 to 12% by weight, based on the total weight of the glassy matrix, of at least one surface active plant extract, and 88 to 99.5% of at least one carbohydrate. The addition of a surface active plant extract to a carbohydrate matrix markedly increases the load of an encapsulate in the encapsulation composition. Such glassy matrices are useful for encapsulation of encapsulates, for example, flavors and medications. A food composition containing the encapsulation composition is also provided. | 09-19-2013 |
20140272011 | ENCAPSULATION COMPOSITIONS COMPRISING OF SPICES, HERBS, FRUIT, AND VEGETABLE POWDERS - A dense solid particulate encapsulation compositions comprising above 40% and up to 100% spices, herbs, fruit and vegetable powders in the encapsulating matrix are disclosed. The encapsulation of encapsulants including flavors, fragrances, medications, nutritional supplements, and vitamins, all in the range from 0.1% to 20% by weight of the encapsulation composition is described. Also disclosed is the process of making of the encapsulation compositions. The target applications of the encapsulated compositions are also described. | 09-18-2014 |