Patent application number | Description | Published |
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 |
20130288435 | CET AND GATE CURRENT LEAKAGE REDUCTION IN HIGH-K METAL GATE ELECTRODE STRUCTURES BY HEAT TREATMENT AFTER DIFFUSION LAYER REMOVAL - When forming high-k metal gate electrode structures by providing the gate dielectric material in an early manufacturing stage, the heat treatment or anneal process may be applied after incorporating work function metal species and prior to capping the gate dielectric material with a metal-containing electrode material. In this manner, the CET for a given physical thickness for the gate dielectric layer may be significantly reduced. | 10-31-2013 |
20140065808 | METHOD OF FORMING A MATERIAL LAYER IN A SEMICONDUCTOR STRUCTURE - A method comprises depositing a first portion of a first material layer on a semiconductor structure. A first run of a post-treatment process is performed for modifying at least the first portion of the first material layer. After the first run of the post-treatment process, a second portion of the first material layer is deposited. The second portion is formed of substantially the same material as the first portion. After the deposition of the second portion of the first material layer, a second run of the post-treatment process is performed for modifying at least the second portion of the first material layer. | 03-06-2014 |
20140246735 | METAL GATE STRUCTURE FOR SEMICONDUCTOR DEVICES - Disclosed herein are various embodiments of an improved metal gate structure for semiconductor devices, such as transistors. In one example disclosed herein, a transistor has a gate structure consisting of a gate insulation layer positioned on a semiconducting substrate, a high-k insulation layer positioned on the gate insulation layer, a layer of titanium nitride positioned on the high-k insulation layer, a layer of aluminum positioned on the layer of titanium nitride and a layer of polysilicon positioned on the layer of aluminum. | 09-04-2014 |
20140264347 | TRANSISTOR WITH EMBEDDED STRAIN-INDUCING MATERIAL FORMED IN CAVITIES BASED ON AN AMORPHIZATION PROCESS AND A HEAT TREATMENT - When forming cavities in active regions of semiconductor devices in order to incorporate a strain-inducing semiconductor material, an improved shape of the cavities may be achieved by using an amorphization process and a heat treatment so as to selectively modify the etch behavior of exposed portions of the active regions and to adjust the shape of the amorphous regions. In this manner, the basic configuration of the cavities may be adjusted with a high degree of flexibility. Consequently, the efficiency of the strain-inducing technique may be improved. | 09-18-2014 |
20140264626 | METHOD FOR FORMING A GATE ELECTRODE OF A SEMICONDUCTOR DEVICE, GATE ELECTRODE STRUCTURE FOR A SEMICONDUCTOR DEVICE AND ACCORDING SEMICONDUCTOR DEVICE STRUCTURE - The present disclosure provides, in some aspects, a gate electrode structure for a semiconductor device. In some illustrative embodiments herein, the gate electrode structure includes a first high-k dielectric layer over a first active region of a semiconductor substrate and a second high-k dielectric layer on the first high-k dielectric layer. The first high-k dielectric layer has a metal species incorporated therein for adjusting the work function of the first high-k dielectric layer. | 09-18-2014 |
20150200140 | METHODS FOR FABRICATING FINFET INTEGRATED CIRCUITS USING LASER INTERFERENCE LITHOGRAPHY TECHNIQUES - A method for fabricating an integrated circuit includes providing a semiconductor substrate with a pad layer overlying the semiconductor substrate and a photoresist layer overlying the pad layer, exposing the photoresist layer to a split laser beam to form a plurality of parallel linear void regions in the photoresist layer, and etching the pad layer and the semiconductor substrate beneath the plurality of parallel linear void regions to form a plurality of extended parallel linear void regions. The method further includes depositing a first dielectric material over the semiconductor substrate, patterning a photoresist material over the semiconductor substrate to cover a portion of the semiconductor substrate, and etching portions of the pad layer, the first dielectric material, and the semiconductor substrate. Still further, the method includes depositing a second dielectric material into the second void regions. | 07-16-2015 |
20150200142 | METHODS FOR FABRICATING INTEGRATED CIRCUITS WITH FULLY SILICIDED GATE ELECTRODE STRUCTURES - A method for fabricating an integrated circuit includes providing a semiconductor substrate including a gate electrode structure thereon and sidewall spacers along sidewalls of the gate electrode structure to a first height along the sidewalls, forming a planarizing carbon-based polymer layer over the gate electrode structure and over the sidewall spacers, and etching a portion of the optical planarization layer to expose a top portion the gate electrode structure. Further, the method includes etching an upper portion of the sidewall spacers selective to the gate electrode structure so as to expose the sidewalls of the upper portion of the gate electrode structure and depositing a silicide-forming material over the top portion of the gate electrode structure and the sidewalls of the upper portion of the gate electrode structure. Still further, the method includes annealing the silicide-forming material. | 07-16-2015 |
20160049302 | METHOD OF FORMING A SEMICONDUCTOR CIRCUIT ELEMENT AND SEMICONDUCTOR CIRCUIT ELEMENT - The present disclosure provides a method of forming a semiconductor circuit element and a semiconductor circuit element, wherein the semiconductor circuit element is formed on the basis of a replacement gate process replacing a dummy gate structure of a semiconductor device of the semiconductor circuit element by a gate oxide structure and a gate electrode material, wherein the gate oxide structure comprises a high-k material that is in the ferroelectric phase. In some illustrative embodiments herein, a semiconductor device is provided, the semiconductor device having a gate structure disposed over an active region of a semiconductor substrate. Herein, the gate structure comprises a spacer structure and a dummy gate structure which is replaced by a gate oxide structure and a gate electrode material, wherein the gate oxide structure comprises a ferroelectric high-k material. | 02-18-2016 |
20160111549 | METHODS OF FORMING A SEMICONDUCTOR CIRCUIT ELEMENT AND SEMICONDUCTOR CIRCUIT ELEMENT - The present disclosure provides methods of forming a semiconductor circuit element and a semiconductor circuit element, wherein the semiconductor circuit element includes a first semiconductor device with a first gate structure disposed over a first active region of a semiconductor substrate and a second semiconductor device with a second gate structure disposed over a second active region of the semiconductor substrate, the first gate structure comprising a ferroelectric material buried into the first active region before a gate electrode material is formed on the ferroelectric material and the second gate structure comprising a high-k material different from the ferroelectric material. | 04-21-2016 |
Patent application number | Description | Published |
20100186482 | Sensor for Measuring Hydrocarbon Content in a Flow of Gas in a Purge Line - A sensor for the measurement of the hydrocarbon content in a flow of gas in a purge line. The sensor can measure the hydrocarbon content in the flow of gas in the purge line from a hydrocarbon storage device to an internal combustion engine. The sensor has at least one heating element and at least one thermal detector, with the heating element heating the flow of gas while the thermal detector determines the temperature of the flow of gas, which temperature is evaluated as a measurement of the hydrocarbon content in the flow of gas. | 07-29-2010 |
20100253371 | Method and Device for Determining a Fuel Portion in a Motor Oil of a Motor Vehicle - A method and device for determining a fuel portion in a motor oil of a motor vehicle. The motor oil is brought between at least two electrodes forming a capacitor. The capacitance of the capacitor is determined while the motor oil is located between the electrodes, and the fuel portion in the motor oil is determined from the capacitance of the capacitor. | 10-07-2010 |
20110126611 | Hydrogen Sensor and A Detection Method for Hydrogen Concentration - A hydrogen sensor includes a support having a first temperature sensor, a heating element and an evaluation unit. The hydrogen sensor furthermore includes a mass flow reduction apparatus by which a gas mass flow over the first temperature sensor and the heating element is reduced. The evaluation unit determines a hydrogen concentration in a gas or gas mixture based on a first temperature detected by the first temperature sensor. A detection method for hydrogen concentration having the hydrogen sensor and a motor vehicle having a fuel cell drive having the hydrogen sensor. | 06-02-2011 |
20120285857 | Tank Device For Storing A Liquid Medium That Reduces Pollutant Levels - A tank device for storing a liquid medium for reducing pollutant levels in exhaust gases includes a container for storing the liquid medium, having a container wall, which is a first plastic at least in a first contact area. The tank device furthermore includes a support element, which is arranged in an aperture in the container wall and has an overmolding which is a second plastic at least in a second contact area. The second contact area is coupled to the first contact area of the container wall in a substantially liquid-tight manner. | 11-15-2012 |
20130255645 | INTERNAL COMBUSTION ENGINE WITH IMPROVED TANK CLEANING - An internal combustion engine having a fuel tank, a fuel vapor store for storing fuel vapors that escape from the fuel tank, having a connecting line between the fuel vapor store and an air intake tract to conduct fuel vapors from the fuel vapor store into the air intake tract during a regeneration phase, a valve arranged in the connecting line, an aeration line for the fuel vapor store, and having a valve arranged in the aeration line for controlling the aeration of the fuel vapor store. A purge air pump arranged in the aeration line is integrated into the valve unit for controlling the aeration of the fuel vapor store. Effective purging or regeneration of the fuel vapor store is attained even when no negative pressure or only a low negative pressure is provided by the air intake tract. | 10-03-2013 |
20130298640 | METHOD FOR OPERATING A SOOT SENSOR - A method for operating a soot sensor that has an interdigital electrode structure, to which a measurement voltage is applied. Soot particles from an exhaust gas flow are deposited onto the interdigital electrode structure and the measurement current is evaluated as a measure of the soot load of the soot sensor. The interdigital electrode structure is burned clean at or above a predetermined soot load, which is detected by means of an upper current threshold. The method includes burning the interdigital electrode structure clean by heating up the soot sensor after the upper current threshold has been reached; monitoring the measurement current while the interdigital electrode structure is being burned clean; and stopping the burning clean when the value of the measurement current has reached a lower current threshold. | 11-14-2013 |
20140070826 | Storage Vessel for a Liquid, and a Method for Measuring the Electric Conductivity of a Liquid - A storage vessel for a liquid has an arrangement for measuring the electric conductivity of the liquid situated in the vessel. The arrangement has a first contact and a second contact, which are wetted by the liquid and between which the conductivity is measured. The storage vessel has a first conductor loop with a first open end coupled electrically to the first contact and a second open end coupled electrically to the second contact. | 03-13-2014 |
20140096511 | Method And Device For Operating An SCR System - A method for operating a selective catalytic reduction (SCR) system having a urea solution supply and an ultrasound based urea concentration sensor, the measurement signal of the urea concentration sensor being representative of a propagation time of an ultrasonic pulse along a predefined path length in a fluid of the urea solution supply includes: heating at least the fluid in a detection region of the urea concentration sensor from a predefined first temperature to a predefined second temperature; during the heating, detecting the measurement signal at at least a third and fourth temperature, and in each case determining a raw concentration characteristic value as a function of the respective measurement signal, which raw concentration characteristic value is representative of the propagation time of the ultrasonic pulse; and determining a concentration characteristic value, representative of a concentration of urea in the fluid, as a function of the raw concentration characteristic values. | 04-10-2014 |
20140144416 | METHOD AND DEVICE FOR OPERATING AN INTERNAL COMBUSTION ENGINE - The internal combustion engine includes at least one cylinder, an exhaust gas tract having a measuring device, and a tank ventilation system having a purge air line, which provides pneumatic communication between the tank ventilation system and the cylinder. The purge air line has a sensor for ascertaining a hydrocarbon content of a gas flow from the tank ventilation system to the at least one cylinder. Fuel metering into the cylinder is controlled dependent on the ascertained hydrocarbon content. An exhaust gas characteristic of an exhaust gas flow that flows in the exhaust gas tract is detected by the measuring device and compared with a specified target value. If the ascertained difference between the detected exhaust gas characteristic and the specified target value exceeds a specified threshold, a test is carried out to determine whether the sensor has a malfunction. | 05-29-2014 |
20150107354 | METHOD FOR MEASURING THE FILL LEVEL OF A FLUID - In a method for measuring the fill level of a fluid in a housing using an ultrasound sensor, detected multiple echoes in relation to a signal are reflected from a reference point and level echoes in relation to the signal reflected from the fluid level are evaluated in relation to their fluctuation width. The level echoes can be identified in this manner and the fill level determined from the transit times of the signals to the reference point and to the fluid level. | 04-23-2015 |
20160084207 | Method For Monitoring For A Rupture In A Fuel Vapor Container - A method for monitoring for a rupture in a storage element of a fuel tank system having a fuel tank includes: detecting, by a mass flow sensor, thermal conductivity of an unmoved air mass in a first line of the fuel tank system; and identifying a rupture in the storage element if the detecting by the mass flow sensor detects a change in the thermal conductivity of the unmoved air mass in the first line when a second valve is in a closed state and/or when an air pump is at a standstill. | 03-24-2016 |
Patent application number | Description | Published |
20090169142 | BEARING DEVICE - The present invention relates to a bearing device ( | 07-02-2009 |
20100089168 | ACTUATING DEVICE WITH POSITION SENSING DEVICE - The present invention relates to an actuating device ( | 04-15-2010 |
20100326392 | FILTER SYSTEM - A liquid filter system, having an annular first filter element that separates a crude side from a clean side in a first filter chamber and a first plug, which projects axially and eccentrically with respect to a longitudinal center axis of the first filter element and extends axially into a first plug receptacle after insertion in the first filter chamber. A annular second filter element that separates a crude side from a clean side in a second filter chamber and a second plug, which projects axially and eccentrically with respect to a longitudinal center axis of the second filter element and extends axially into a second plug receptacle after insertion in the second filter chamber, and wherein the filter elements differ from one another at least in that the plugs have at least one of different eccentricities and shapes. | 12-30-2010 |
20110017650 | LIQUID FILTER, ESPECIALLY OIL FILTER - An oil purifying liquid filter, having an annular ring element receiving space, wherein the ring element has two axial end disks, a cover selectively fastened to a housing to close the receiving space, an inlet that is formed within the housing on a crude side, an outlet that is formed within the housing on a pure side, a first additional opening that is formed within the housing, a second additional opening that is formed within the cover, a first closure that is formed on the first end disk of the filter element in order to close the first additional opening, and a second closure that is formed on the second end disk of the filter element to selectively close the second additional opening. | 01-27-2011 |
20110089091 | FILTER DEVICE - A filter device having a filter element received in a filter housing, the filter housing has an inlet and an outlet. The filter element separates a crude chamber that communicates with the inlet from a pure chamber that communicates with the outlet. The filter element has an axially and eccentrically projecting plug, which in an inserted state, is plugged into a plug receptacle formed within the filter housing, and wherein at least one signal generator recognizes at least one of a presence and an absence of the plug in the plug receptacle, generating at least one signal. | 04-21-2011 |
20110265754 | VALVE UNIT FOR AN INTERNAL COMBUSTION ENGINE AND INTERNAL COMBUSTION ENGINE - The invention relates to a valve unit for at least one of influencing and controlling a gas flow in an internal combustion engine comprising at least one valve member for modifying a cross-section of a gas flow-carrying channel through which a fluid flows and a drive train for rotatingly driving the at least one valve member. The drive train comprises an input shaft, which is drivingly coupled to a drive device in the mounted state, and at least one valve member shaft which is non-rotationally connected to the valve member. It is especially advantageous if the drive train comprises at least one phase adjuster for drivingly coupling the input shaft and the valve member shaft, a rotational position of the shafts in relation to each other being adjustable by the phase adjuster. | 11-03-2011 |
20130228147 | HOLLOW PLASTIC PIECE - A hollow plastic part may include at least two plastic shells connected with one another at a respective edge along at least one joining plane. Each plastic shell may have at least a first component and a second component, wherein the plastic of the first component may have a lower melting temperature than the plastic of the second component. The first component may extend on at least one plastic shell in a caterpillar-like manner along at least part of the respective edge of the second component of this plastic shell. | 09-05-2013 |
20140246186 | HEAT EXCHANGER ASSEMBLY - A heat exchanger assembly may include an intercooler and a housing which encloses said intercooler. The housing may be part of a charge air line. The housing may include a charge air inlet, a charge air outlet and an opening through which the intercooler can be inserted into the housing from one side. The housing may also include a recess on the side opposite the opening, into which recess the intercooler engages. The heat exchanger assembly may include an elastic seal arranged in the region of the recess between the intercooler and the housing. The seal may be configured to at least one of bridge the deformation of the housing occurring during pressure pulsations, bridge relative movements between the intercooler and the housing, and tightly connect the intercooler to the housing in all operating states preventing an undesirable bypass flow. | 09-04-2014 |
20150204234 | FRESH AIR SUPPLY DEVICE - A fresh air supply device for an internal combustion engine may include a filter element arranged in a filter compartment. A charge-air cooler may be arranged in a cooler compartment. A one-piece housing may integrally include the filter compartment and the cooler compartment. The charge-air cooler may have a coolant inlet, a coolant outlet and an internal coolant path which connects the coolant inlet to the coolant outlet. The internal coolant path may be coupled in a heat-transferring manner to a charge-air path extending inside the housing and through the cooler compartment. | 07-23-2015 |
20150367265 | FILTER APPLIANCE - A filter appliance may include a filter housing and a ring filter element having an axis and being mountable in the filter housing. The filter element may include a first axial end disc having a protruding pin configured to engage into a channel of the filter housing. The filter housing may have an interior including a first region and the ring filter element may include a second region associated with the first region. A guide contour may be arranged on one of the first region and the second region, and a first guide element and a second guide element may be disposed on the other of the first region and the second region. The guide contour may include a first axial groove and a second axial groove configured to receive the first guide element and the second guide element to define a key and lock interaction. | 12-24-2015 |
20160040636 | AIR SUPPLY SYSTEM - An air supply system for supplying fresh air to at least one combustion chamber of an internal combustion engine may include a housing having a fresh air path and a lateral introduction opening. A charge-air cooler may be instertable into the housing via the introduction opening along an introduction direction. The charge-air cooler may be arranged in the housing and the fresh air path may extend through the charge air cooler. The charge air cooler may include an outer end region closing the introduction opening. The outer end region of the charge-air cooler may be secured to the housing. | 02-11-2016 |