Patent application number | Description | Published |
20090050970 | Diode-Based ESD Concept for DEMOS Protection - The invention relates to an ESD protection circuit for an integrated circuit including a drain-extended MOS device and an output pad that requires protection. The ESD protection circuit includes a first diode coupled to the output pad and to a bias voltage rail, a second diode coupled to the output pad and to another bias voltage rail, and an ESD power clamp coupled between the two bias voltage rails. The ESD power clamp is formed as a vertical npn transistor with its base and emitter coupled together. The collector of the npn transistor is formed using an n-well implantation and a DEMOS n-drain extension to produce a snapback-based voltage limiting characteristic. The diodes are formed with a lightly p-doped substrate region over a buried n-type layer, and a p-well implant and an n-well implant separated by intervening substrate. A third diode may be coupled between the two bias voltage rails. | 02-26-2009 |
20090185316 | ESD/EOS Performance by Introduction of Defects - The invention relates to an avalanche diode that can be employed as an ESD protection device. An avalanche ignition region is formed at the p-n junction of the diode and includes an enhanced defect concentration level to provide rapid onset of avalanche current. The avalanche ignition region is preferably formed wider than the diode depletion zone, and is preferably created by placement, preferably by ion implantation, of an atomic specie different from that of the principal device structure. The doping concentration of the placed atomic specie should be sufficiently high to ensure substantially immediate onset of avalanche current when the diode breakdown voltage is exceeded. The new atomic specie preferably comprises argon or nitrogen, but other atomic species can be employed. However, other means of increasing a defect concentration level in the diode depletion zone, such as an altered annealing program, are also contemplated. | 07-23-2009 |
20100163995 | Semiconductor Device With Cooling Element - Some embodiments discussed herein include a semiconductor having a source region, a drain region and an array of fins operatively coupled to a gate region controlling current flow through the fins between the source region and the drain region. The semiconductor also has at least one cooling element formed at least in part of a material having a heat capacity equal to or larger than the heat capacity of the material of the source region, drain region and array of fins, the cooling elements being in close vicinity to fins of the array of fins electrically isolated from the fins of the array, the source region and the drain region. Other embodiments are also disclosed | 07-01-2010 |
20110038085 | Lateral Bipolar Transistor with Additional ESD Implant - A method for protecting a semiconductor circuit from electrostatic discharge is disclosed. An electrostatic discharge is received at a node. Current created by the electrostatic discharge is directed vertically into a semiconductor body, laterally through the semiconductor and beneath a trench isolation region so that the current flows in a direction parallel to an upper surface of the semiconductor body, and to a reference supply node. The reference supply node being formed in a conductive layer disposed over the upper surface of the semiconductor body. | 02-17-2011 |
20130019222 | System and Method for Detecting Parasitic Thyristors in an Integrated CircuitAANM Domanski; KrzysztofAACI MuenchenAACO DEAAGP Domanski; Krzysztof Muenchen DEAANM Schneider; JensAACI MuenchenAACO DEAAGP Schneider; Jens Muenchen DEAANM Jungmann; AngelikaAACI UnterhachingAACO DEAAGP Jungmann; Angelika Unterhaching DE - In an embodiment, a method includes retrieving a layout of an integrated circuit design from a non-transitory computer readable medium, identifying a silicon controlled rectifier (SCR) structure in the layout, identifying a current injection site in the layout, and determining if a distance between the identified current injection site and the identified SCR structure is less than a first threshold. A violation is flagged if the determined distance is less than the first threshold. | 01-17-2013 |
20140204355 | Method for Exposing an Area on a Substrate to a Beam and Photolithographic System - Embodiments of the invention describe a method for exposing an area on a substrate to a beam. The method includes adjusting a focus offset of the beam with respect to the area on the substrate, tilting the beam or tilting the substrate, and exposing the area on the substrate with the beam, thereby generating locations within the area exposed with different foci. Furthermore embodiments describe computer programs for controlling a photolithographic system to do the same and a photolithographic system for doing the same. | 07-24-2014 |
20140291808 | Avalanche Diode Having an Enhanced Defect Concentration Level and Method of Making the Same - The invention relates to an avalanche diode that can be employed as an ESD protection device. An avalanche ignition region is formed at the p-n junction of the diode and includes an enhanced defect concentration level to provide rapid onset of avalanche current. The avalanche ignition region is preferably formed wider than the diode depletion zone, and is preferably created by placement, preferably by ion implantation, of an atomic specie different from that of the principal device structure. The doping concentration of the placed atomic specie should be sufficiently high to ensure substantially immediate onset of avalanche current when the diode breakdown voltage is exceeded. The new atomic specie preferably comprises argon or nitrogen, but other atomic species can be employed. However, other means of increasing a defect concentration level in the diode depletion zone, such as an altered annealing program, are also contemplated. | 10-02-2014 |
20150262993 | Diode-Based ESD Concept for DEMOS Protection - The invention relates to an ESD protection circuit for an integrated circuit including a drain-extended MOS device and an output pad that requires protection. The ESD protection circuit includes a first diode coupled to the output pad and to a bias voltage rail, a second diode coupled to the output pad and to another bias voltage rail, and an ESD power clamp coupled between the two bias voltage rails. The ESD power clamp is formed as a vertical npn transistor with its base and emitter coupled together. The collector of the npn transistor is formed using an n-well implantation and a DEMOS n-drain extension to produce a snapback-based voltage limiting characteristic. The diodes are formed with a lightly p-doped substrate region over a buried n-type layer, and a p-well implant and an n-well implant separated by intervening substrate. A third diode may be coupled between the two bias voltage rails. | 09-17-2015 |
20160111413 | Avalanche Diode Having an Enhanced Defect Concentration Level and Method of Making the Same - The invention relates to an avalanche diode that can be employed as an ESD protection device. An avalanche ignition region is formed at the p-n junction of the diode and includes an enhanced defect concentration level to provide rapid onset of avalanche current. The avalanche ignition region is preferably formed wider than the diode depletion zone, and is preferably created by placement, preferably by ion implantation, of an atomic specie different from that of the principal device structure. The doping concentration of the placed atomic specie should be sufficiently high to ensure substantially immediate onset of avalanche current when the diode breakdown voltage is exceeded. The new atomic specie preferably comprises argon or nitrogen, but other atomic species can be employed. However, other means of increasing a defect concentration level in the diode depletion zone, such as an altered annealing program, are also contemplated. | 04-21-2016 |
Patent application number | Description | Published |
20090024303 | METHOD FOR DETERMINING THE COMPOSITION OF A FUEL MIXTURE - The invention concerns a method for determining the composition of a fuel mixture from a first and at least a second fuel for operating a combustion engine, whereby the fuel mixtures of different compositions require various air/fuel ratios to achieve a stoichiometric combustion. Thereby it is provided that the air volume that has been delivered to the combustion engine, the fuel quantity that has been delivered and the oxygen content in the exhaust gas of the combustion engine are determined during one or several stationary operating phases of the combustion engine during one or several measuring phases, and in that the composition of the fuel mixture is determined from these values. The procedure allows an accurate and reliable determination of the composition of a fuel mixture for combustion engines that are operated in flex-fuel-mode. | 01-22-2009 |
20090152130 | Gas sensor and method for detecting particles in a gas flow - A gas sensor 10 for detecting particles in a gas stream has a first electrochemical pump cell 14, which has a measuring chamber 16 in which a first electrode 18 is disposed to pump particles between the first measuring chamber 16 and the gas stream. Furthermore, a second electrochemical pump cell 20 is provided, which has a second measuring chamber 22 in which a second electrode 24 is disposed so as to pump particles. According to the invention, the second measuring chamber 22 is connected to the gas stream via an absorber medium 34 for absorption of the particles to be detected. This makes it possible to absorb the particles to be detected in a first operating mode using the absorber medium 34, and to desorb the absorbed particles in a second operating mode, and to detect the quantity of the desorbed particles. Thus, the gas sensor 10 is able to take even low concentrations into account, and short-term measuring errors do not have such a serious effect. | 06-18-2009 |
20090217745 | EXHAUST GAS SENSOR - Exhaust-gas sensors that have a sensor element, which is surrounded by two protective tubes on a side facing the exhaust gas and which is additionally protected by a porous fiber package, are already known. The fiber package is disposed between the two protective tubes and is meant to protect the sensor element from thermal shock by water droplets hitting the sensor element. When the exhaust gas sensor is used as primary catalytic converter or raw emission sensor, the sensor element can get damaged by sulfur compounds contained in the exhaust gas. In the exhaust-gas sensor according to the invention, damage to the sensor element by exhaust-gas components contained in the exhaust gas is reliably prevented. According to the invention, the adsorption means is implemented in such a way that sulfur, phosphorus or silicon compounds are trapped irreversibly. | 09-03-2009 |
20090308362 | FUEL HEATER - An apparatus for heating fuel, in particular alcohol, for the operation of combustion engines. The latter can be operated with alcohol or with an alcohol/gasoline mixture. The apparatus for heating fuel is integrated into the injection system of the combustion engine operable with alcohol or with an alcohol/gasoline mixture. The apparatus comprises a thin-walled heating tube that is received in a housing and surrounds a heating element. The heating element is produced from a material that exhibits a considerable rise in its electrical resistance with increasing temperature. | 12-17-2009 |
20100206268 | HEATING DEVICE FOR LIQUID FUELS AND THE LIKE - A heating device, which is designed as a heater for liquid fuels, has a housing component and a heating element embedded in the housing component. The heating element is designed as a self-regulating heating element, so that protection against overheating is ensured. | 08-19-2010 |
20110030664 | METHOD AND DEVICE FOR DETERMINING THE COMPOSITION OF A FUEL MIXTURE - The invention relates to a method and device for determining the composition of a fuel mixture made of one first fuel and at least one second fuel for operating an internal combustion engine, wherein said internal combustion engine has a fuel metering apparatus and at least one exhaust gas probe in an exhaust gas channel. According to the method of the invention, it is provided that the fuel mixture is at least temporarily supplied to the exhaust gas probe at least partially uncombusted, and the composition of the fuel mixture is determined from an output signal of the exhaust gas probe. According to the device of the invention, it is provided that the exhaust gas probe is situated proximal to the motor in the direction of the exhaust gas flow before a first catalytic converter, and the fuel mixture can be supplied at least partially uncombusted to the exhaust gas probe at least temporarily. The method allows the precise and reliable determination of the composition of a fuel mixture in internal combustion engines operated in flex fuel operation existing components. | 02-10-2011 |
20120111726 | Sensor Element Having Through-Hole Plating - A sensor element and a method of producing a sensor element is described. The sensor element being especially for identifying a physical property of a gas, especially for identifying the concentration of a gas component or the temperature of an exhaust gas of an internal combustion engine. The sensor element has a first solid electrolyte layer, the first solid electrolyte layer having a plated- through hole. The sensor element also has a conducting element which produces an electrically conducting connection from the upper side of the first solid electrolyte layer to the lower side of the first solid electrolyte layer through the plated-through hole. The first solid electrolyte layer in the plated-through hole is electrically insulated from the conducting element by an insulating element. The wall of the plated-through hole has a bevel. | 05-10-2012 |
20120173163 | PROBE PLUG FOR EXHAUST GAS PROBE - The invention relates to an exhaust gas probe ( | 07-05-2012 |
20130092559 | STEP-CHANGE SENSOR FOR PUMPED AND UNPUMPED OPERATION - A sensor device for sensing at least a proportion of at least one gas component of a gas in a measurement gas space, in particular for detecting oxygen in an exhaust gas of a combustion machine, is proposed. The sensor device includes at least one sensor element. The sensor element includes at least one first electrode and at least one first reference electrode and at least one second reference electrode. The second reference electrode is connected to at least one reference gas channel. The first electrode is connected to the first reference electrode and the second reference electrode by at least one respective solid electrolyte. The sensor element has at least one diffusion element between the first reference electrode and the reference gas channel. | 04-18-2013 |
20130327124 | METHOD FOR SETTING A TEMPERATURE OF A SENSOR ELEMENT - A method for setting a temperature of a sensor element, which is heatable with the aid of a heating device, for detecting at least one property of a gas in a measuring gas chamber includes at least one regulation of the heating device, the regulation including: (a) detecting at least one actual value of at least one controlled variable of the sensor element, (b) ascertaining a setpoint value of the at least one controlled variable, (c) generating at least one manipulated variable of the heating device with the aid of a comparison of the setpoint value and the actual value, and (d) in a monitoring step, checking at least one parameter used to set the temperature, and the at least one manipulated variable being influenced as a function of the check. | 12-12-2013 |
20140038004 | SENSOR DEVICE AND METHOD FOR DETERMINING A PRESSURE OF A MEDIUM LOCATED INSIDE AN ELECTROCHEMICAL ENERGY STORE, ELECTROCHEMICAL ENERGY STORE, AND METHOD FOR THE MANUFACTURE THEREOF - A sensor device is provided for determining a pressure of a medium located inside a housing of an electrochemical energy storage. The sensor device includes a detection unit which may be or is inductively coupled to an electrically conductive layer, which is deflectable by the pressure of the medium to be determined. The detection unit is designed to inductively detect a distance, which is dependent on the pressure of the medium to be determined, between the layer and the detection unit, to determine the pressure of the medium from the distance. | 02-06-2014 |
20140060926 | Contact element and method for manufacturing same - A contact element for contacting a contact point formed on a body includes: an element section on the contact point side for a force-locking connection to the contact point, an element section on the connection side for connection to an electrical connection conductor, and an intermediate section which connects the two element sections to one another for compensating for thermal expansions. At least the element sections on the contact point side and on the connection side are made of different integrally bonded materials having material properties which are adapted to the functionality of the corresponding element section. | 03-06-2014 |
20140113166 | SAFETY DEVICE FOR ARRANGEMENT IN A BATTERY CELL OF A LITHIUM-ION BATTERY, LITHIUM-ION BATTERY CELL WITH SAFETY DEVICE - A safety device for arrangement in a battery cell of a lithium-ion battery includes at least one metallic conductor configured in a planar form, in particular a metal plate or a metal foil. The conductor includes an insulating layer applied thereon and a terminal contact configured for the electrical connection to a terminal of the battery cell. The conductor has at least one heating resistor with a first contact and a second contact arranged on the insulating layer so as to enable an electric current to be passed through the heating resistor by way of the contacts. A battery module with a control device includes at least one lithium-ion battery cell with the safety device. | 04-24-2014 |
20140157869 | METHOD FOR OPERATING A GAS SENSOR ELEMENT AND DEVICE FOR CARRYING OUT SAID METHOD - A method for operating at least one sensor element for detecting at least one property of a gas in a measured-gas space is described. The method comprises at least the following steps: at least one first step, in the first step at least one parameter being ascertained; at least one second step, in the second step the parameter being compared with at least one comparison value, in accordance with that comparison at least one feature being allocated to the sensor element or to at least one part of the sensor element. An apparatus for carrying out the method is also described. | 06-12-2014 |
20140326069 | SENSOR HAVING A HOUSING SEAL MADE OF SYNTHETIC RUBBERS HAVING DIFFERING ELASTICITY - A sensor for determining at least one property of a measuring gas in a measuring gas space is provided. The sensor has a housing which includes a housing opening. At least one connection cable is led from the housing through the housing opening. The sensor further includes at least one sealing body, in particular a grommet, the sealing body at least partially enclosing the connection cable. The sealing body has at least one first section and at least one second section, the first section having a higher deformability than the second section. | 11-06-2014 |
20140377598 | BATTERY COMPRISING A BATTERY CELL WITH AN EXTERNAL AND AN INTEGRATED TEMPERATURE SENSOR, AND A METHOD FOR OPERATING SAID BATTERY - A battery includes at least one battery cell that has a housing with an electrode arrangement arranged therein. A first temperature sensor is arranged outside the battery cell housing, and a second temperature sensor is arranged inside the battery cell housing. The temperature dynamic of the second temperature sensor is higher than the temperature dynamic of the first temperature sensor. A motor vehicle includes the battery cell. | 12-25-2014 |
20150014163 | stop for sealing a housing of an exhaust gas sensor, exhaust gas sensor, and exhaust gas sensor production - A stopper for sealing a housing of an exhaust gas sensor has: at least one axial through-channel for guiding through a connecting cable; a basic body that has a fluoroelastomer; and at least one outer seal situated radially externally on the stopper and having at least one thermoplastically processable fluoropolymer-containing material having a melting point or melting range between 170° C. and 320° C. | 01-15-2015 |
20150014944 | stopper for sealing the housing of an exhaust gas sensor, exhaust gas sensor, and manufacturing method for an exhaust gas sensor - A stopper for sealing a housing of an exhaust gas sensor has: a base body which contains polytetrafluoroethylene; at least one through channel for leading through a connecting cable; and a seal situated, at least in places, between the base body of the stopper and the through channel, the seal containing at least one perfluoroalkoxy polymer or one tetrafluoroethylene perfluoroproylene or one polychlorotrifluoroethylene or one polyvinylidene fluoride. | 01-15-2015 |
20150027888 | EXHAUST GAS SENSOR - A stopper is described for sealing a housing of an exhaust gas sensor, in which the stopper has a base body which contains a fluoroelastomer, and in which the stopper has at least one through channel for leading through a connecting cable. A seal is situated, at least in places, between the base body of the stopper and the through channel. The seal contains at least one thermoplastically processable fluoropolymer-containing material having a melting point or melting range between 170° C. and 320° C. | 01-29-2015 |
20150037635 | BATTERY CELL HAVING A TEMPERATURE SENSOR WHICH IS INTEGRATED IN THE BATTERY CELL HOUSING - A lithium-ion battery cell includes a housing with an electrode arrangement and a temperature sensor that is arranged in the interior of the housing. The temperature sensor has an electro-thermal oscillator that converts a temperature into a frequency. A motor vehicle includes the lithium-ion battery cell. | 02-05-2015 |
20150123481 | Energy Storing Device with Cooling Elements, and Method for Cooling Energy Storing Cells - The disclosure relates to an energy storing device for generating a supply voltage for an electric machine, comprising at least one energy supply branch which is connected in parallel and each of which has a plurality of first and second energy storing modules that are connected in series. The first and second energy storing modules each comprise an energy storing cell module, which has at least one energy storing cell, and a coupling device, which is designed to selectively connect the energy storing cell module into the respective energy supply branch or to bridge said energy storing cell module. Each second energy storing module additionally has a cooling element for the at least one energy storing cell, and the cooling element is designed to cool the at least one energy storing cell dependent on a control signal of a cooling controller. | 05-07-2015 |
20150128681 | Sealed Cable Passage for an Exhaust-Gas Sensor - A cable passage for sealing and for electrically contacting an exhaust-gas sensor includes: a protective sleeve; and at least one connecting cable which is run out of the protective sleeve on at least one front side of the protective sleeve. At least one cross section of the space existing between the protective sleeve and the at least one connecting cable is filled with a thermoplastically workable fluoropolymer-containing material. | 05-14-2015 |
20150132621 | ENCASING FILM FOR A GALVANIC ELEMENT, ELECTROCHEMICAL STORE, ELECTROCHEMICAL STORAGE SYSTEM, FLEXIBLE FILM FOR AN ENCASING OF A GALVANIC ELEMENT, AND METHOD FOR DETERMINING A STATE VARIABLE OF AN ELECTROCHEMICAL STORE - An encasing film for a galvanic element has at least one force sensor for detecting an expansion state of the encasing film. The encasing film is produced from an elastic and electrically insulating material, e.g., plastic. The force sensor, which has a strain gauge, is situated on a surface of the encasing film. | 05-14-2015 |
20150338371 | SENSOR ELEMENT FOR DETECTING AT LEAST ONE PROPERTY OF A MEASURING GAS IN A MEASURING GAS SPACE, CONTAINING A GROUND, IMPREGNATED SLIP LAYER - A method for manufacturing a sensor element for detecting (i) a gas component in a measuring gas or (ii) a temperature of the measuring gas includes: introducing at least one functional element into at least one slip at least once in such a way that a slip layer is applied to the functional element, the functional element including at least one solid electrolyte and at least one functional layer; sintering the slip layer on the functional element; grinding the slip layer at least in the area of the at least one functional layer; impregnating the slip layer; and thermally treating the impregnated slip layer. | 11-26-2015 |
Patent application number | Description | Published |
20080285001 | Lithography aperture lenses, illumination systems, and methods - Lithography aperture lenses, illumination systems, and methods are disclosed. In a preferred embodiment, a lens includes a substantially transparent material and an electro-optical material disposed proximate the substantially transparent material, wherein the lens is a lens for an illuminator of a lithography system. | 11-20-2008 |
20090233239 | Reticle for Use in a Semiconductor Lithographic System and Method for Modifying the Same - A reticle for use in a semiconductor lithographic system includes at least two separated reticle parts. Each part includes a pattern to be transferred lithographically to a substrate. At least one of the two separated reticle parts is independently replaceable. | 09-17-2009 |
20100040987 | Method for Exposing an Area on a Substrate to a Beam and Photolithographic System - Embodiments of the invention describe a method for exposing an area on a substrate to a beam. The method includes adjusting a focus offset of the beam with respect to the area on the substrate, tilting the beam or tilting the substrate, and exposing the area on the substrate with the beam, thereby generating locations within the area exposed with different foci. Furthermore embodiments describe computer programs for controlling a photolithographic system to do the same and a photolithographic system for doing the same. | 02-18-2010 |
20140231970 | METHOD FOR PROCESSING A CARRIER, A CARRIER, AN ELECTRONIC DEVICE AND A LITHOGRAPHIC MASK - Various embodiments provide a method for processing a carrier, the method including changing the three-dimensional structure of a mask layer arranged over the carrier so that at least two mask layer regions are formed having different mask layer thicknesses; and applying an ion implantation process to the at least two mask layer regions to form at least two implanted regions in the carrier having different implantation depth profiles. | 08-21-2014 |
20150235864 | METHOD FOR PROCESSING A LAYER AND A METHOD FOR MANUFACTURING AN ELECTRONIC DEVICE - A method for processing a layer may include: providing a patterned carbon layer over a layer or over a carrier; and carrying out an ion implantation through the patterned carbon layer into the layer or into the carrier. | 08-20-2015 |
20150287599 | METHOD FOR PROCESSING A CARRIER, A CARRIER, AN ELECTRONIC DEVICE AND A LITHOGRAPHIC MASK - Various embodiments provide a method for processing a carrier, the method including changing the three-dimensional structure of a mask layer arranged over the carrier so that at least two mask layer regions are formed having different mask layer thicknesses; and applying an ion implantation process to the at least two mask layer regions to form at least two implanted regions in the carrier having different implantation depth profiles. | 10-08-2015 |