Patent application number | Description | Published |
20090081560 | COMPOSITIONS AND METHODS FOR STORING HOLOGRAPHIC DATA - The present invention provides a method for storing holographic data comprising providing a holographic storage medium comprising an optically transparent substrate including a photochemically active dye having at least two nitrone groups; and irradiating the optically transparent substrate with a holographic interference pattern, wherein the pattern has a first wavelength and an intensity both sufficient to convert, within a volume element of the substrate, at least some of the photochemically active dye into a photo-product, and producing within the irradiated volume element concentration variations of the photo-product corresponding to the holographic interference pattern, thereby producing a first optically readable datum corresponding to the volume element. | 03-26-2009 |
20090082580 | COMPOSITIONS AND METHODS FOR STORING HOLOGRAPHIC DATA - In one aspect, the present invention provides a novel thiophene-containing polynitrone compound having structure (II) | 03-26-2009 |
20090325078 | HOLOGRAPHIC RECORDING MEDIUM - A holographic recording medium including an optically transparent substrate is provided. The optically transparent substrate includes an optically transparent plastic material and a photochemically active dye. The optically transparent substrate has an absorbance of greater than 1 at a wavelength that is in a range of from about 300 nanometers to about 1000 nanometers. The holograms recorded in the optically transparent substrate are capable of having diffraction efficiencies of greater than about 20 percent. The holographic recording medium may include a photo-product. A method of making the holographic recording medium, an optical writing and reading method, a method for using a holographic recording article, and a method of manufacturing the holographic recording medium are provided. | 12-31-2009 |
20100009269 | HOLOGRAPHIC RECORDING MEDIA - A holographic recording medium includes an optically transparent substrate. The optically transparent substrate includes an optically transparent plastic material, a photochemically active dye, and a protonated form of the photochemically active dye. The protonated form of the photochemically active dye is a composition having a structure as shown in formula I | 01-14-2010 |
20100010262 | COMPOSITIONS AND METHOD FOR MAKING THEREOF - A composition has a structure as shown in formula I: | 01-14-2010 |
Patent application number | Description | Published |
20130109166 | METHODS FOR FABRICATING INTEGRATED CIRCUITS WITH CONTROLLED P-CHANNEL THRESHOLD VOLTAGE | 05-02-2013 |
20130224927 | METHODS FOR FABRICATING INTEGRATED CIRCUITS WITH NARROW, METAL FILLED OPENINGS - Methods are provided for fabricating an integrated circuit that includes metal filled narrow openings. In accordance with one embodiment a method includes forming a dummy gate overlying a semiconductor substrate and subsequently removing the dummy gate to form a narrow opening. A layer of high dielectric constant insulator and a layer of work function-determining material are deposited overlying the semiconductor substrate. The layer of work function-determining material is exposed to a nitrogen ambient in a first chamber. A layer of titanium is deposited into the narrow opening in the first chamber in the presence of the nitrogen ambient to cause the first portion of the layer of titanium to be nitrided. The deposition of titanium continues, and the remaining portion of the layer of titanium is deposited as substantially pure titanium. Aluminum is deposited overlying the layer of titanium to fill the narrow opening and to form a gate electrode. | 08-29-2013 |
20130267086 | PASSIVATING POINT DEFECTS IN HIGH-K GATE DIELECTRIC LAYERS DURING GATE STACK FORMATION - Generally, the present disclosure is directed to techniques for improving the reliability of semiconductor devices with high-k gate dielectric layers by passivating point defects during the gate stack formation. One illustrative method disclosed herein includes performing a plurality of material deposition cycles to form a high-k dielectric layer above a semiconductor material layer, and introducing a passivating material into a gaseous precursor that is used for forming the high-k dielectric layer during at least one of the plurality of material deposition cycles. | 10-10-2013 |
20130280873 | ENHANCED DEVICE RELIABILITY OF A SEMICONDUCTOR DEVICE BY PROVIDING SUPERIOR PROCESS CONDITIONS IN HIGH-K FILM GROWTH - When forming sophisticated circuit elements, such as transistors, capacitors and the like, using a combination of a conventional dielectric material and a high-k dielectric material, superior performance and reliability may be achieved by forming a hafnium oxide-based high-k dielectric material on a conventional dielectric layer with a preceding surface treatment, for instance using APM at room temperature. In this manner, sophisticated transistors of superior performance and with improved uniformity of threshold voltage characteristics may be obtained, while also premature failure due to dielectric breakdown, hot carrier injection and the like may be reduced. | 10-24-2013 |
20130344692 | METHODS FOR FABRICATING INTEGRATED CIRCUITS WITH FLUORINE PASSIVATION - Methods for fabricating integrated circuits are provided. In an embodiment, a method for fabricating an integrated circuit includes providing a semiconductor substrate and forming a gate structure on the semiconductor substrate. The gate includes a high-k dielectric material. In the method, a fluorine-containing liquid is contacted with the high-k dielectric material and fluorine is incorporated into the high-k dielectric material. | 12-26-2013 |
20140242788 | METHOD OF FORMING A HIGH QUALITY INTERFACIAL LAYER FOR A SEMICONDUCTOR DEVICE BY PERFORMING A LOW TEMPERATURE ALD PROCESS - One illustrative method disclosed herein includes performing an atomic layer deposition (ALD) process at a temperature of less than 400° C. to deposit a layer of silicon dioxide on a germanium-containing region of semiconductor material and forming a gate structure of a transistor device above the layer of silicon dioxide. | 08-28-2014 |
20150162414 | SANDWICH SILICIDATION FOR FULLY SILICIDED GATE FORMATION - When forming field effect transistors, a common problem is the formation of a Schottky barrier at the interface between a metal thin film in the gate electrode and a semiconductor material, typically polysilicon, formed thereupon. Fully silicided gates are known in the state of the art which may overcome this problem. The claimed method proposes an improved fully silicided gate achieved by forming a gate structure including an additional metal layer between the metal gate layer and the gate semiconductor material. A silicidation process can then be optimized so as to form a lower metal silicide layer comprising the metal of the additional metal layer and an upper metal silicide layer forming an interface with the lower metal silicide layer. | 06-11-2015 |
20150179740 | TRANSISTOR DEVICE WITH STRAINED LAYER - A method for forming a transistor device is disclosed that includes forming a first gate electrode on a substrate, forming a nitride layer, in particular an SiN layer, over the first gate electrode and forming a first strained layer over the nitride layer, in particular the SiN layer. A transistor device is also disclosed that includes a first gate electrode, a nitride layer, in particular an SiN layer, formed over the first gate electrode and a first strained layer formed over the nitride layer, in particular the SiN layer. | 06-25-2015 |
Patent application number | Description | Published |
20090295635 | STEERABLE DIRECTIONAL ANTENNA SYSTEM FOR AUTONOMOUS AIR VEHICLE COMMUNICATION - A system and method for communication with an autonomous air vehicle are provided. The system comprises a steerable antenna array including a plurality of directional antenna elements each selectable to receive a video signal from the air vehicle. An antenna control unit is operatively coupled to the antenna elements and includes a magnetometer for determining an orientation for each of the antenna elements. A ground control station is in operative communication with the antenna array and comprises a ground data terminal in operative communication with the antenna control unit, and an operator control unit in operative communication with the data terminal and the antenna control unit. The operator control unit is configured to obtain positions of the air vehicle and the ground control station from the data terminal. The operator control unit is further configured to determine which of the antenna elements to select by utilizing the positions of the air vehicle and the ground control station, and the orientation of one of the antenna elements. | 12-03-2009 |
20100122750 | ELECTRIC FUELING SYSTEM FOR A VEHICLE THAT REQUIRES A METERED AMOUNT OF FUEL - An electric fueling system for a vehicle that requires a metered amount of fuel comprising: a control box comprising a plurality of switches, a battery, a controller circuit card assembly, and a plurality of light emitting diodes; a flow meter coupled to the control box and to a vehicle; a pump coupled to the flow meter, to the control box, and to a fuel canister; and a housing that contains the control box, flow meter, and pump. The controller circuit card assembly has control logic such that the controller circuit card assembly manages the functions of setting the fuel level, de-fueling the vehicle, fueling the vehicle, and changing the brightness of the light emitting diodes, wherein the control logic receives inputs from the plurality of switches, the flow meter, the battery, and the pump and provides outputs to the plurality of light emitting diodes and the pump. | 05-20-2010 |
20110266394 | FUEL GAUGE FOR AN UNMANNED AERIAL VEHICLE - An amount of fuel in a fuel bladder of an unmanned aerial vehicle (UAV) is determined based on a deformation of the bladder. In some examples, a fuel system for a UAV includes a bladder, a proximity sensor, a fuel gauge, and a controller. The bladder is deformable based on the amount of fuel in the bladder. The proximity sensor may output a signal that varies as a function of the deformation of the bladder. The controller may determine the amount of fuel in the bladder based on the signal output by the proximity sensor and control the fuel gauge to indicate the determined amount of fuel. | 11-03-2011 |
20130292512 | ENVIRONMENTAL SAMPLING WITH AN UNMANNED AERIAL VEHICLE - Environmental samples are collected and analyzed using an unmanned aerial vehicle (UAV). In some examples, the sample is drawn into engagement with a sensor onboard a UAV by the existing fluid flow generated by a rotor fan through a duct of a ducted fan of the UAV. The quality characteristics of the fluid sample may be physically or wirelessly delivered to a remote location. In some examples, samples are drawn into engagement with the sensor by a flexible tube that is attached to an outer surface of the UAV. The flexible tube may allow the UAV to precisely target and collect samples of dust and moisture and other materials from the ground over which the UAV operates. | 11-07-2013 |
Patent application number | Description | Published |
20080196984 | Parking brake device and vehicle brake system provided with such a parking brake device - The invention relates to a parking brake device comprising a spring element and an actuating element that acts upon the spring element, wherein by applying an actuating force to the actuating element the parking brake device is transferrable between a brake-inactive release position and a brake-active parking position. In the invention, it is provided that the spring element is biased in the release position and that the spring element upon transfer from the release position to the parking position yields only upon attainment of an actuating-force threshold value that is determined by the bias. | 08-21-2008 |
20090211858 | Hydraulic Vehicle Brake - A hydraulic vehicle brake having an optional locking device is described. The locking device is disposed inside a hydraulic chamber that is delimited by a brake piston. For reducing the hydraulic fluid intake, an incompressible filling body is provided inside the hydraulic chamber. | 08-27-2009 |
20100187049 | DISC BRAKE FOR A MOTOR VEHICLE AND HOUSING FOR THE SAME - The invention relates to a disc brake for a motor vehicle having a housing, a piston which is movable in the housing along a longitudinal axis and a nut-spindle arrangement which acts on the piston or can be brought into engagement with this, wherein the nut-spindle arrangement is arranged in the housing and is workingly supported via a bearing arrangement on a support surface of the housing. In order to increase the service life of the bearing arrangement, the support surface is formed by a defined contact surface which projects with respect to an adjacent housing region and against which the bearing arrangement bears. | 07-29-2010 |
20120325597 | Vehicle Brake Having Spindle/Nut Arrangement - A hydraulic vehicle brake has a piston which acts upon a friction element and is displaceable by a rotationally drivable spindle/nut arrangement into an actuating position. A spindle of the spindle/nut arrangement is secured against rotation and movable by the spindle nut either into abutment against the piston or away from the piston. The spindle nut comprises a first part, which at least close to one end thereof is configured for screw-type engagement with the spindle, and a second part, configured for rotationally driving the first part and connected to the first part by a rotationally fixed connection. The first part at an other end thereof is provided with a support surface for the rotatable, axial mounting of the spindle/nut arrangement and the second part at the other end extends into the first part. | 12-27-2012 |