Assignee: Oki Semiconductor Co., Ltd.

Location: Tokyo, JP
No. of applications: 306

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Application No.	Application Title	Issue Date
20120081349	DISPLAY PANEL DRIVING DEVICE A display panel driving device has a signal line driver. The signal line driver applies a pixel driving voltage based on an input image signal to each signal line of a display panel at a timing corresponding to a clock signal. The signal line driver is divided into a pl...	04/05/2012
20120081167	SEMICONDUCTOR DEVICE, AND METHOD OF DIAGNOSING ABNORMALITY OF BOOSTING CIRCUIT OF SEMICONDUCTOR DEVICE The battery monitoring IC is provided with the short circuiting switch that includes the switching element that shorts the input side and the output side of the boosting circuit that boosts the power supply voltage to the driving voltage, that can drive the MOS transist...	04/05/2012
20120081151	DELAY CIRCUIT AND INVERTER FOR SEMICONDUCTOR INTEGRATED DEVICE An inverter of a delay circuit in a semiconductor integrated device that has a high resistance to an electrostatic discharge. The delay circuit includes at least one inverter. Each inverter has high and low potential parts. The low potential part includes a pair of FETs...	04/05/2012
20120069483	PROTECTION DEVICE, COMPLEMENTARY PROTECTION DEVICE, SIGNAL OUTPUT DEVICE, LATCH-UP PREVENTING METHOD, AND COMPUTER-READABLE MEDIUM A protection device includes: a serial element unit that includes a first switching element and a resistive element, one end being connected to a control terminal of a protection-target switching element, the other end being connected to a first voltage line, the protec...	03/22/2012
20120069058	OFFSET CANCEL OUTPUT CIRCUIT OF SOURCE DRIVER FOR DRIVING LIQUID CRYSTAL DISPLAY An offset cancel output circuit of source drivers for driving liquid crystal displays which is capable of appropriately cancelling out an offset voltage from an output amplifier to thereby prevent degradation in display quality. The offset cancel output circuit includes...	03/22/2012
20120068764	SIGNAL AMPLIFIER, BRIDGE CONNECTION SIGNAL AMPLIFIER SIGNAL OUTPUT DEVICE, LATCH-UP PREVENTION METHOD, AND PROGRAM STORAGE MEDIUM A signal amplifier includes an inverting amplification circuit, a first switching element, a second switching element, and a control section. The inverting amplification circuit includes a first voltage terminal, a second voltage terminal, an inverting input terminal, a...	03/22/2012
20120051472	CORRELATOR AND DEMODULATION DEVICE INCLUDING CORRELATOR The present invention provides a correlator and a demodulation device including, first and second filter sections having different non-overlapping pass-frequency characteristics, first and second delay circuits that delay the signals output from the first and second fil...	03/01/2012
20120046761	INFORMATION PROCESSING DEVICE, COMMUNICATION SYSTEM, AND INFORMATION PROCESSING METHOD An information processing device includes: a receiving unit that receives information to be processed that includes valid data, that has processing content information and identification information, and start information; and a control unit that controls an apparatus s...	02/23/2012
20120045025	DIVERSITY RECEPTION DEVICE AND DIVERSITY RECEPTION METHOD A diversity reception device includes branches, a controller and a combining section. Each branch includes a correlation section that generates a correlation signal that represents a correlation between a received signal and a delayed signal or between the received sign...	02/23/2012
20120045004	CORRELATOR AND DEMODULATION DEVICE INCLUDING THE CORRELATOR The Present invention provides a correlator including, a read-out processing circuit that reads out an OFDM signal in RAM as 2n−1 number of delay OFDM signals that are increased and delayed sequentially with their adjusted read-out timings. Complex conjugate circuits ...	02/23/2012
20120037963	SEMICONDUCTOR DEVICE WITH PROTECTIVE FILMS AND MANUFACTURING METHOD THEREOF A semiconductor device includes a semiconductor substrate having a drain region, a source region and an impurity diffusion region; an oxide film formed on the impurity diffusion region; a first protective film including a SiN film as a principle component and being form...	02/16/2012
20120032338	SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME Disclosed is a semiconductor device which includes a base substrate; a lower electrode formed on a main surface of the base substrate; and an insulating film formed over the lower electrode and the main surface of the base substrate. The insulating film has a contact ho...	02/09/2012
20120025912	DIFFERENTIAL AMPLIFIER CIRCUIT A differential amplifier circuit can reduce consumption current and the circuit size while improving a power supply rejection ratio. The differential amplifier circuit includes a power supply line and an input part that includes an input circuit and an active load. The ...	02/02/2012
20120020174	ASYNCHRONOUS SEMICONDUCTOR MEMORY CAPABLE OF PREVENTING COUPLING NOISE Disclosed herein is a semiconductor memory which is capable of performing data reading without a faulty operation irrespective of the span of an address skew period. In detecting whether an address transition has been made and precharging a bit line formed in a memory c...	01/26/2012
20110267902	Semiconductor device A semiconductor device includes a drive circuit that outputs a drive signal to drive an external device; a voltage output circuit that outputs a first voltage and a second voltage that is larger than the first voltage; a selector that, when supplying a power supply volt...	11/03/2011
20110261627	SEMICONDUCTOR NONVOLATILE MEMORY DEVICE In a semiconductor nonvolatile memory device, nonvolatile memory cells are plurally arranged in a memory array portion. An output circuit outputs setting information selected from plural sets of setting information to generate reference currents with different current v...	10/27/2011
20110260770	METHOD AND SEMICONDUCTOR DEVICE FOR MONITORING BATTERY VOLTAGES A semiconductor device for monitoring batteries or cells connected in series has a selector switch that selects one of the batteries or cells and outputs voltages obtained from its positive and negative terminals. A pair of buffer amplifiers receives these voltages at h...	10/27/2011
20120014178	NONVOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF REUSING SAME A nonvolatile semiconductor memory device and a method of reusing the same that allow a good use of the semiconductor device without degrading characteristics even when reused. The semiconductor memory device comprises information holding means for holding information t...	01/19/2012
20120013375	FREQUENCY SYNTHESIZER DEVICE AND MODULATION FREQUENCY DISPLACEMENT ADJUSTMENT METHOD A frequency synthesizer device that includes two modulation paths and suitably adjusts the amplitude of a control voltage that is outputted from a digital-to-analog converter (DAC) to a voltage-controlled oscillator. The frequency synthesizer device is provided with a v...	01/19/2012
20120002936	IMAGE PROCESSING SYSTEM AND STORAGE MEDIUM IN WHICH IMAGE PROCESSING PROGRAM IS STORED An image processing system is provided. A region specifying component specifies one or more playing regions for generating predetermined sounds in an image represented by the moving image data that have been acquired by the acquiring component. A detecting component det...	01/05/2012
20120001952	DRIVING CIRCUIT AND DISPLAY APPARATUS A driving circuit includes a pair of operational amplifiers, one producing an analog voltage output of positive polarity, the other producing an analog voltage output of negative polarity. An output switching circuit interchanges these outputs between a pair of data lin...	01/05/2012
20120001588	BATTERY CHARGER, VOLTAGE MONITORING DEVICE AND SELF-DIAGNOSIS METHOD OF REFERENCE VOLTAGE CIRCUIT Disclosed is a battery charger including a battery cell, a reference voltage generating section, an A/D converting section including an A/D converter and a control section. The reference voltage generating section includes a first reference voltage circuit generating a ...	01/05/2012
20110320988	LAYOUT PATTERN GENERATING APPARATUS AND LAYOUT PATTERN GENERATING METHOD An apparatus for generating a layout pattern of each element includes a storage, a basic figure generator, an additional figure generator, a display unit and an operation input unit; wherein the storage stores terminal figure relative position information, figure adjust...	12/29/2011
20110320853	COMMUNICATION INTERFACE DEVICE AND COMMUNICATION METHOD A communication interface device includes: a first interface circuit including a chip select terminal connected to a first terminal, a clock terminal connected to a second terminal, and a data terminal connected to a third terminal; and a second interface circuit includ...	12/29/2011
20110317498	NON-VOLATILE STORAGE DEVICE There is provided a non-volatile storage device including: a memory array section arrayed with plural non-volatile memory cells for electronically writable data storage; plural bit lines that are connected to respective memory cells and have voltage levels that change a...	12/29/2011
20110317490	NONVOLATILE SEMICONDUCTOR MEMORY A nonvolatile semiconductor memory can reduce variations in an amount of current during data writing operation. This allows for the writing of data to memory cells with high precision. The nonvolatile semiconductor memory includes a plurality of memory cells, word lines...	12/29/2011
20110315555	PLATING METHOD Disclosed is a plating method including: performing plating on a plating surface of a plating substrate with a cathode electrode contacting an area in an outer circumferential section of the plating substrate where the cathode electrode is to be contacted, the plating s...	12/29/2011
20110314234	MULTI-CHIP PACKAGE SEMICONDUCTOR MEMORY DEVICE An MCP type semiconductor memory device having a defective cell remedy function, which enables easy design and manufacture while minimizing chip area increase, is provided. The semiconductor memory device includes memory chips and a memory controller chip that designate...	12/22/2011
20110311130	IMAGE PROCESSING APPARATUS, METHOD, PROGRAM, AND RECORDING MEDIUM Extracting information corresponding to a three-dimensional object from an image captured by plural imaging apparatuses is implemented with a simple configuration and a simple processing. Parallax information representing a parallax amount ...	12/22/2011
20110309525	MULTI-CHIP PACKAGE SEMICONDUCTOR MEMORY DEVICE An MCP type semiconductor memory device having a structure in which a stack memory chip including a plurality of stacked memory chips and a memory controller chip are juxtaposed on a substrate is provided, which achieves a reduction in package size. The semiconductor me...	12/22/2011
20110291869	DETECTING DEVICE A detecting device has: a detecting element to which a first constant voltage is applied; a resistance element connected to the detecting element; a switching element having a first terminal to the resistance element, a second terminal controlled to a second constant vo...	12/01/2011
20110291760	Folded cascode differential amplifier and semiconductor device A folded cascode differential amplifier includes a high-voltage input stage and a low-voltage output stage. The input stage is formed from high-voltage MOS transistors, two of which constitute a differential pair. The output stage is formed from low-voltage MOS transist...	12/01/2011
20110291665	TIMER CIRCUIT A timer circuit is provided with a comparator CMP1, a control unit and a comparator CMP2. The comparator CMP1 compares a potential of the capacitance element with the potential of a reference voltage VREF_H, and if the potential of the capacitance e...	12/01/2011
20110285465	OPERATIONAL AMPLIFIER HAVING A COMMON MODE FEEDBACK CIRCUIT PORTION An operational amplifier that can suppress lowering of the current driving capability while performing a self adjustment of the common mode voltage is disclosed. A common mode voltage adjusting transistor and an auxiliary transistor are connected in parallel with a low-...	11/24/2011
20110254616	Boosting circuit of charge pump type and boosting method A boosting circuit of charge pump type includes: charging portion for applying an input voltage to a first capacitor; double boosting portion for applying the input voltage to a second capacitor and applying a sum of the input voltage and a voltage across the first capa...	10/20/2011
20110247211	CIRCUIT BOARD WITH EMBEDDED COMPONENT AND METHOD OF MANUFACTURING SAME A circuit board has an embedded electronic component such as an integrated circuit chip with a wafer level chip size package. A via hole extends through the electronic component. Another via hole extends through the substrate or prepreg on which the electronic component...	10/13/2011
20110242714	SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE A semiconductor integrated circuit device of the invention can reduce a manufacturing cost and achieve size reduction without degrading performances. The semiconductor integrated circuit device includes an internal circuit and at least one input/output circuit. Each inp...	10/06/2011
20110242084	Source driver for liquid crystal display panel A source driver for a liquid crystal display (LCD) panel in which during a first predetermined period immediately after polarity of a voltage according to image data is inverted, each column terminal of the LCD panel is shorted to a common line through an output termina...	10/06/2011
20110241817	CURRENT FUSE, SEMICONDUCTOR DEVICE, AND METHOD OF BLOWING A CURRENT FUSE A current fuse includes: a fuse portion that is disposed on a substrate; and a conductive portion that is placed in an overlying layer above the fuse portion or an underlying layer between the substrate and the fuse portion, has the same potential as that of one portion...	10/06/2011
20110241129	TRANSISTOR, SEMICONDUCTOR DEVICE AND TRANSISTOR FABRICATION PROCESS The present invention provides a transistor, a semiconductor device and a transistor fabrication process that thoroughly ameliorate electric fields in a transistor element. Namely, the transistor includes a semiconductor substrate, incline portions, a gate electrode, si...	10/06/2011

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Assignee: Oki Semiconductor Co., Ltd.