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Patent # Description
US-6,836,953 Method of producing a biometric sensor
In a biometric sensor and a method for its production, a sensor chip is provided with connecting contacts in the form of electrically conductive bumps. The...
US-6,836,866 Circuit including a built-in self-test
A circuit includes a built-in self-test, wherein the test coverage of a tested logic circuit is improved given the utilization of a fixed standard interface....
US-6,836,500 Semiconductor laser chip and method for fabricating a semiconductor laser chip
A semiconductor laser chip has a semiconductor laser element and a beam shaper integrated into the semiconductor laser chip and serving for shaping a laser beam...
US-6,836,451 Lensless optical servo system for an optically assisted disk drive
A lensless optical servo system has an unfocused light source and patterned photodetectors. The unfocused light is reflected by markings on a rotating disk and...
US-6,836,440 Method of checking electrical connections between a memory module and a semiconductor memory chip
Two methods check functional capability of electrical connections between address lines of a printed circuit board of a memory module and address line contacts...
US-6,836,208 Contactless data transmission system and method for contactless data transmission
A contactless data transmission system having a transponder and a write/read station, between which data can be exchanged by a HF signal. The transponder...
US-6,836,188 PLL circuit and method for eliminating self-jitter in a signal which is received by a control circuit
PLL circuit for eliminating self-jitter in a signal which is received by a control circuit, having a phase comparison circuit for producing a phase difference...
US-6,836,162 Method and arrangement for frequency doubling
To generate an output signal (11) the frequency of which is twice the frequency of an input signal (1, 2), a delayed signal (3, 4) which is delayed relative to...
US-6,836,137 Configuration for testing semiconductor devices
A current measuring device in the form of a Hall sensor device is disposed in an individual current/voltage supply line device with a common current/voltage...
US-6,835,666 Method for fabricating a mask for semiconductor structures
A mask is fabricated by applying a sacrificial layer on a semiconductor wafer. The sacrificial layer is then processed with the aid of a first and a second...
US-6,835,663 Hardmask of amorphous carbon-hydrogen (a-C:H) layers with tunable etch resistivity
A process of using a-C:H layer as a hardmask material with tunable etch resistivity in a RIE process that alleviates the addition of a layer forming gas to the...
US-6,835,612 Method for fabricating a MOSFET having a very small channel length
A gate layer stack formed with at least two layers is firstly patterned anisotropically and then thelower layer is etched. An isotropic, preferably selective...
US-6,835,528 Fluorine-containing photoresist having reactive anchors for chemical amplification and improved...
A photoresist which has high transparency at a wavelength of 157 nm and which therefore permits a greater layer thickness in photolithographic processes for the...
US-6,835,508 Large-area membrane mask and method for fabricating the mask
In order to increase the rigidity of a membrane mask that can be used for ion projection lithography, a second wafer made of the material of the membrane layer...
US-6,835,506 Method for producing a photomask and corresponding photomask
The present invention provides a method for producing a photomask (1), which has the following steps: provision of a mask blank with a substrate (1a) and a...
US-6,835,456 Antireflective, layer-forming composition, layer configuration containing the antireflective layer, and process...
A layer-forming antireflective composition is proposed which contains as a base polymer poly(hydroxyamide) or polybenzoxazole and as dye component at least one...
US-6,835,417 Method and device for depositing thin layers via ALD/CVD processes in combination with rapid thermal processes
The ALD process chamber has heating radiation sources and the process sequence includes rapid temperature changes on a substrate surface of a substrate arranged...
US-6,834,377 Method for checking an integrated electrical circuit
A layout of an integrated electrical circuit on a memory unit of a computer system includes one or more instantiations of at least one circuit network ...
US-6,834,108 Method for improving acoustic noise attenuation in hand-free devices
The present invention relates to a method for improving acoustic noise attenuation, in which the method includes an adaptive control for partial-band echo...
US-6,833,802 Controllable electrical resistor
The invention is based on the object of specifying a controllable resistor network which exhibits a wide dynamic range and at the same time only a small relative...
US-6,833,745 Signal generator for charge pump in an integrated circuit
The invention relates to a signal generating device (10) for a charge pump for an integrated circuit, comprising: N signal outputs D.sub.1, . . . , D.sub.N and a...
US-6,833,731 Electronic circuit for a method for storing information, said circuit comprising ferroelectric flip-flops
A supply voltage is needed in conventional electronic circuits used for processing signals, such as counting pulses. The supply voltage supplies the logic...
US-6,833,728 Simultaneous bidirectional signal transmission
A system for simultaneous bi-directional transmission of signals over transmission lines between devices having interface ports includes a first circuit for...
US-6,833,584 Trench power semiconductor
A trench power semiconductor component is described which has an edge cell in which an edge trench is provided. The edge trench, at least on an outer side wall,...
US-6,833,324 Process and device for cleaning a semiconductor wafer
A surface of a semiconductor wafer is cleaned following a chemical mechanical polishing process. With the semiconductor wafer rotating continuously, an...
US-6,833,302 Method for fabricating a memory cell
A method for fabricating a memory cell, in particular, a DRAM memory cell, having a transistor and a trench capacitor that are connected to one another through a...
US-6,833,298 Method for fabricating a semiconductor component having at least one transistor cell and an edge cell
The present invention relates to a method for fabricating a semiconductor component having at least one transistor cell and an edge cell. The method includes...
US-6,831,686 Method and device for the exposure-dependent noise correction in image sensors which can be addressed in lines...
Method and device for the exposure-dependent noise correction in images sensor which can be addressed in lines and columns are converted into digital values and...
US-6,831,586 Comparator circuit and method of operating a comparator circuit
A comparator for an analog-to-digital converter comprises an input stage (in.sub.+, in.sub.-, M1, M2) for receiving an input signal; a bipolar latch stage (Q1,...
US-6,831,582 Method and circuit configuration for mixing a digital signal with an analogue signal
A digital to analogue converter with current output and a mixer with current input are used, and the entire circuit configuration operates within the current...
US-6,831,581 Digital-to-analog converter arrangement with an array of unary digital-to-analog converting elements usable for...
A digital-to-analog converter arrangement able to process input signals with different signal bandwidth is provided. The arrangement comprises a first input...
US-6,831,578 Method and circuit arrangement for demodulation of a quadrature amplitude- or phase-modulated signal
For digital demodulation of a quadrature amplitude- or phase-modulated signal (x.sub.E (t)), this is sampled with a sampling frequency f.sub.s and A/D converted,...
US-6,831,474 Apparatus and method for testing a plurality of electrical components that are coupled to one another
An apparatus and method for testing a plurality of electrical components that are coupled to one another. Further, an electrical selection unit, coupled to the...
US-6,831,372 Electronic devices with semiconductor chips and a leadframe with device positions and methods for producing the...
Electronic devices with a semiconductor chip and leadframes with device positions and methods for producing the same are encompassed by the invention. The...
US-6,831,327 Vertically structured power semiconductor component
A vertically structured semiconductor power component is described. A layer thickness of a substrate of the power module between a pn junction and a metallized...
US-6,831,320 Memory cell configuration for a DRAM memory with a contact bit terminal for two trench capacitors of different rows
A memory cell configuration connects two trench capacitors to a bit line through a contact bit terminal. Trench capacitors are disposed in a regular grid. Word...
US-6,830,873 Method for adjusting and expposing the second level of a phase-shift mask
A method for adjusting and exposing the second level of a phase-shift mask includes the steps of depositing a thin conductive layer over a photoresist layer only...
US-6,829,742 Coding method and coding apparatus for coding a serial data stream
An initial data stream is coded using a first set of n coders to form n coded data streams, which are subsequently punctured by combining the n coded data...
US-6,829,738 Configuration for testing an integrated semiconductor memory and method for testing the memory
A configuration for testing an integrated semiconductor memory having a control I/O terminal and data I/O terminals, is described, and in which case test signals...
US-6,829,629 Comb filter system for decimating a sequence of digital input values to a sequence of digital output values by...
A comb filter arrangement has an integrator that outputs an input value to a signal path. The signal path includes a delay stage for adjusting the input value...
US-6,829,554 Method for classifying components
A method for classifying semiconductor components by their performance characteristics includes reading an identifier associated with a component and storing, in...
US-6,829,283 Semiconductor laser
A semiconductor laser (100) comprises, in succession, a first reflector (102), a first optically active region (104), which can emit light of a first wavelength...
US-6,829,282 Vertical resonator laser diode containing coplanar electrical connecting contacts
A vertical resonator laser diode and a method for fabricating it are described. Electrical connecting contacts can be disposed on a common main surface of the...
US-6,829,187 Memory device
A memory device has a read amplifier with either a variable input resistance and/or the input connections that may be linked to one or both poles of a voltage...
US-6,829,185 Method for precharging memory cells of a dynamic semiconductor memory during power-up and semiconductor memory
In a semiconductor memory, during the rewriting of the signal stored in a memory cell, a displacement current is produced in the cell capacitor, which has to be...
US-6,828,893 Transformer circuit arrangement
A transformer circuit arrangement has a first transformer (201) with a first lower limit frequency (fu1) and a first upper limit frequency (fo1), and a second...
US-6,828,814 Circuit configuration and display element
A circuit configuration has an integrated semiconductor element, preferably, an intelligent power semiconductor, and a display element. A display element...
US-6,828,680 Integrated circuit configuration using spacers as a diffusion barrier and method of producing such an...
In an integrated circuit configuration, above a first conductive structure which is embedded in a first insulating layer there are arranged a first barrier layer...
US-6,828,652 Fuse structure for semiconductor device
A fuse structure (30) formed in a semiconductor device is provided. The fuse structure (30) includes a layer of fuse material (32), a first contact (40), and a...
US-6,828,647 Structure for determining edges of regions in a semiconductor wafer
A method for electrically determining in a semiconductor wafer the location of edges of a well that underlies an insulating layer that includes forming in the...
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