Abstract:
A leadframe for semiconductor packages. The leadframe includes a die pad, a side rail, a tie bar, and a plurality of leads. The side rail is around the die pad. The tie bar connects the die pad and the side rail. The leads extend from the side rail to close proximity to the die pad. Each lead has a corresponding lead relative to a predetermined center line. A predetermined pair of corresponding leads are substantial asymmetrical with each other in appearance relative to the predetermined center line.
Abstract:
A temperature controlled mouse includes a central controller, a driver control circuit, a temperature control circuit, and a signal transmitting circuit. The driver control circuit generates coordinate control signals and pointer clicking signals, and the signals are transmitted to a host computer coupled to the mouse via the signal transmitting circuit. The temperature control circuit detects the changes of the temperature from a user's hand and thereby generates temperature control signals. The central controller controls the operation status of the mouse according to the temperature control signals, wherein when the temperature detected is within a predetermined temperature range, the central controller wakes the mouse and allows the transmission of signals from the mouse to the host computer; otherwise the central controller stops the transmission of signals. The temperature controlled mouse prevents accidental activation due to negligent bump. Thereby the mouse may only wake from purposeful control and thereby conserves energy.
Abstract:
An apparatus for processing an audio input signal is provided and includes an audio processing circuit and an audio compressing circuit. The audio processing circuit receives the audio input signal, and enhances a first frequency part of the audio input signal to output a bass-enhancement signal. The audio compressing circuit is coupled to the audio processing circuit, and reduces a gain of a second frequency part of the bass-enhancement signal to output an audio output signal.
Abstract:
An operation method of a non-volatile memory is provided. The operation method is that a reading operation is performed to a selected nitride-based memory cell, a first positive voltage is applied to a word line adjacent to one side of the selected memory cell and a second positive voltage is applied to another word line adjacent to the other side of the selected memory cell. The operation method of this present invention not only can reduce a coupling interference issue but also can obtain a wider operation window.
Abstract:
A method for including decoupling capacitors into a semiconductor circuit having at least a logic circuit therein, includes: arranging a first decoupling capacitor and a second decoupling capacitor into a first area and a second area around the logic circuit respectively, wherein a gate oxide thickness of the first decoupling capacitor is different from a gate oxide thickness of the second decoupling capacitor.
Abstract:
An Electrostatic Discharge protection circuit, the circuit includes a transient detecting circuit, a level adjusting circuit, a discharging circuit, and a sustaining circuit. The transient detecting circuit is coupled to a first pad for detecting an input signal at the first pad to generate a transient signal; the level adjusting circuit is coupled to the transient detecting circuit for adjusting an output voltage at an output terminal of the level adjusting circuit; the discharging circuit is coupled to the first pad and the output terminal of the level adjusting circuit for discharging the input signal of the first pad to a second pad when enabled by the output voltage; and the sustaining circuit is coupled between the level adjusting circuit and the transient detecting circuit, for selectively controlling the level adjusting circuit to sustain an enablement of the discharging circuit according to the transient signal.
Abstract:
An electro static discharge (ESD) protection circuit employing a field-effect transistor (FET) having no silicide block disposed thereon. It is connected with an internal circuit so as to prevent the internal circuit from the influence of an ESD event, wherein the internal circuit has at least a signal input end. The ESD protection circuit includes: an ESD clamp circuit for providing an ESD grounding path as an ESD occurs; and at least a pair of p-n junction diodes. The p-n junction diodes are stacked so that one of the p-n junction diodes has a n-type end coupled to the signal input end and the other one has a p-type end coupled to the signal input end as well. The ESD clamp circuit has at least a FET, whose drain has no silicide block disposed thereon.
Abstract:
A memory architecture for an integrated circuit comprises a first memory array configured to store data for one pattern of data usage and a second memory array configured to store data for another pattern of data usage. The first and second memory arrays comprise charge storage based nonvolatile memory cells having substantially the same structure in both arrays. A first operation algorithm adapted for example for data flash applications is used for programming, erasing and reading data in the first memory array. A second operation algorithm adapted for example for code flash applications is used for programming, erasing and reading data in the second memory array, wherein the second operation algorithm is different than the first operation algorithm. Thus, one die with memory for both code flash and data flash applications can be easily manufactured using a simple process, at low cost and high yield.
Abstract:
A system has a processor coupled to access a document database that indexes keywords and instances of entities having entity types in a plurality of documents. The processor is programmed to receive an input query including one or more keywords and one or more entity types, and search the database for documents having the keywords and entities with the entity types of the input query. The processor is programmed for aggregating a respective score for each of a plurality of entity tuples across the plurality of documents. The aggregated scores are normalized. Each respective normalized score provides a ranking of a respective entity tuple, relative to other entity tuples, as an answer to the input query. The processor has an interface to a storage or display device or network for outputting a list including a subset of the entity tuples having the highest normalized scores among the plurality of entity tuples.
Abstract:
An EEPROM cell includes first and second assist gates on opposite sides of a charge retaining insulating layer. Current in the EEPROM memory cell flows between inversion layers, which are created in response to a bias applied to the assist gates. The insulating layer can include silicon nitride, which is provided between layers of silicon dioxide above the channel region, such that these layers can constitute a dielectric stack, which can be fabricated to occupy a relatively small area.