| Patent Number |
Title Of Patent |
Date Issued |
| RE38545 |
Semiconductor memory device |
July 6, 2004 |
| A semiconductor memory device having a plurality of memory cells each comprising two CMOS inverters cross-coupled to each other and arranged at intersections between a plurality of word lines extending in a column direction and a plurality of complementary data line pairs extending in a |
| D556764 |
Memory card |
December 4, 2007 |
|
| D552612 |
Memory card |
October 9, 2007 |
|
| D552099 |
Memory card |
October 2, 2007 |
|
| D552098 |
Memory card |
October 2, 2007 |
|
| 7427791 |
Method of forming a CMOS structure having gate insulation films of different thicknesses |
September 23, 2008 |
| The semiconductor integrated circuit device employs on the same silicon substrate a plurality of kinds of MOS transistors with different magnitudes of tunnel current flowing either between the source and gate or between the drain and gate thereof. These MOS transistors include tunnel |
| 7423493 |
Wireless communication semiconductor integrated circuit device and mobile communication system |
September 9, 2008 |
| An RF IC in which a PLL circuit including a loop filter is incorporated into a semiconductor chip is achieved without increasing power consumption or chip size. The RF IC includes a VCO capable of switching oscillation frequency bands, a variable frequency divider, a phase comparator |
| 7420790 |
Integrated circuit with protection against electrostatic damage |
September 2, 2008 |
| An IC having inputs and outputs for a plurality of frequency bands from a high frequency band to a low frequency band is protected from electrostatic damage.A high-frequency section of the IC is provided with a protection circuit including diode-connected transistors connected by mul |
| 7408218 |
Semiconductor device having plural dram memory cells and a logic circuit |
August 5, 2008 |
| A memory cell capacitor (C3) of a DRAM is formed by use of a MIM capacitor which uses as its electrode a metal wiring line of the same layer (M3) as metal wiring lines within a logic circuit (LOGIC), thereby enabling reduction of process costs. Higher integration is achievable by forming |
| 7406643 |
Semiconductor integrated circuit device, method of manufacturing the device, and computer readab |
July 29, 2008 |
| A semiconductor integrated circuit device which guarantees the characteristics of writing to and reading from the built-in memory even when the manufacturing process conditions are varied, a method of manufacturing the device, and a medium for storing a processing procedure for decid |
| 7401165 |
Data processing system and data processor |
July 15, 2008 |
| One data processor is provided with an interface for realizing connection with the other data processor. This interface is provided with a function for connecting the other data processor as a bus master to an internal bus of the one data processor, and the relevant other data processor |
| 7401163 |
Data processing system and data processor |
July 15, 2008 |
| One data processor is provided with an interface for realizing connection with the other data processor. This interface is provided with a function for connecting the other data processor as a bus master to an internal bus of the one data processor, and the relevant other data processor |
| 7397094 |
Semiconductor device and manufacturing method thereof |
July 8, 2008 |
| To provide a semiconductor device that enables to suppress a defect density of a gate insulating film of an MISFET, gain a sufficient electric characteristic thereof, and make an Equivalent Oxide Thickness (EOT) of the gate insulating film 1.0 nm or less. The MISFETs are formed to ha |
| 7386067 |
Frequency offset cancellation circuit for data determination in wireless communications |
June 10, 2008 |
| A demodulating semiconductor integrated circuit device used in a wireless communication system of an FM-modulation scheme, wherein a circuit for canceling a frequency offset is made of a digital circuit, so as to make a high-accuracy decision as to received data and prevent error frequen |
| 7375574 |
Semiconductor device |
May 20, 2008 |
| A semiconductor device includes a differential level converter circuit that receives a first signal and outputs a second signal of greater amplitude. The differential level converter has a first MISFET pair for receiving the first signal, a second MISFET pair for enhancing the withst |
| 7374104 |
Memory card |
May 20, 2008 |
| In a memory card with a newly-added module for performing data communication, data communication is stably performed without receiving a noise effect. As an embodiment of the present invention, a memory card 100 has a thin-plate-shaped holding member 20, a memory section 24 provided |
| 7371687 |
Electronic circuit device |
May 13, 2008 |
| An electronic circuit device has a high-density mount board (2), on which are disposed a microcomputer (3) and random access memory (7) which are connected to each other through an exclusive memory bus (12) for high-speed data transfer, a programmable device (8) which is a variable l |
| 7366481 |
Apparatus for radio telecommunication system and method of building up output power |
April 29, 2008 |
| A polar loop based radio telecommunication apparatus which has a phase control loop for controlling the phase of a carrier outputted from an oscillator for transmitter, and an amplitude control loop for controlling the amplitude of a transmission output signal outputted from a power |
| 7361530 |
Method of fabricating a semiconductor integrated circuit that includes patterning a semiconducto |
April 22, 2008 |
| Productivity of a semiconductor integrated circuit device is improved. According to how many times the photomask is used, a photomask having an opaque pattern made of metal and a photomask having an opaque pattern made of a resist film are properly used, and thereby an exposure treat |
| 7358578 |
Field effect transistor on a substrate with (111) orientation having zirconium oxide gate insula |
April 15, 2008 |
| Diffusion layers 2-5 are formed on a silicon substrate 1, and gate dielectric films 6, 7 and gate electrodes 8, 9 are formed on these diffusion layers 2-5 so as to be MOS transistors. Zirconium oxide or hafnium oxide is used as a major component of gate dielectric films 6, 7. Gate di |
| 7356092 |
Wireless communication system and communication semiconductor integrated circuit device |
April 8, 2008 |
| When a transmitting oscillator is built in a communication semiconductor integrated circuit device like a high-frequency IC constituting a wireless communication system, the system prevents degradation of the accuracy of control on the output power of a power amplifier due to noise j |
| 7355127 |
Printed wiring board and electronic device using the same |
April 8, 2008 |
| The present invention provides a printed wiring board which has high insulation resistance between wirings and is unlikely to cause failures such as leakages or short circuits, attributable to ion migration even in high temperatures and highly humid environments. The printed wiring board |
| 7333116 |
Data processor having unified memory architecture using register to optimize memory access |
February 19, 2008 |
| In order to reduce degradation of the processing performance of the data processor due to use of a part of the main memory as a display frame buffer, when an access request to the memory 200 is generated from the CPU 310, the memory controller 400 holds it once, requests the display |
| 7327604 |
Clock synchronized non-volatile memory device |
February 5, 2008 |
| A nonvolatile memory apparatus including a control circuit, plural terminals having clock, command and other terminals, data and command registers, and plural nonvolatile memory cells. The clock terminal receives a clock signal and the command terminal receives commands including rea |
| 7324787 |
Method of ramping up output level of power amplifier of radio communication system, communicatio |
January 29, 2008 |
| In a radio communication system having a phase control loop for phase modulation and an amplitude control loop for amplitude modulation and being capable of time divisional transmission and reception under a predetermined time management, when transmission in a first mode is switched |
| 7323771 |
Electronic circuit device |
January 29, 2008 |
| An electronic circuit device has a high-density mount board (2), on which are disposed a microcomputer (3) and random access memory (7) which are connected to each other through an exclusive memory bus (12) for high-speed data transfer, a programmable device (8) which is a variable l |
| 7322531 |
Electronic device and method of manufacturing the same |
January 29, 2008 |
| A memory card wherein a substrate is affixed to a cap is formed without the projection of substrate edges from a back surface of the cap. The memory card includes a substrate having a sealing member bonded to a recess in the cap. By utilizing a difference in thermal expansion coeffic |
| 7321252 |
Semiconductor integrated circuit |
January 22, 2008 |
| In order to provide a semiconductor IC unit such as a microprocessor, etc., which satisfies both fast operation and lower power consumption properties with its high quality kept, the semiconductor IC unit of the present invention is composed so as to include a main circuit (LOG) prov |
| 7315153 |
Switching power supply in an integrated circuit having a comparator with two threshold values, a |
January 1, 2008 |
| A switching power supply circuit in which a series circuit comprising a resistive element and a capacitive element is provided in a parallel configuration with an inductor which supplies a load current to a load circuit, a voltage comparator having first and second threshold voltages |
| 7304539 |
High frequency power amplifier circuit and electronic component for high frequency power amplifi |
December 4, 2007 |
| In a high frequency power amplifier circuit that supplies a bias to an amplifying FET by a current mirror method, scattering of a threshold voltage Vth due to the scattering of the channel impurity concentration of the FET, and a shift of a bias point caused by the scattering of the |
| 7292496 |
Semiconductor memory circuit |
November 6, 2007 |
| The present invention provides a semiconductor memory circuit capable of reducing current consumption at non-operation in a system equipped with a plurality of chips that share the use of a power supply, address signals and a data bus. The semiconductor memory circuit has an internal cir |
| 7286397 |
Clock synchronized nonvolatile memory device |
October 23, 2007 |
| A nonvolatile memory apparatus including a control circuit, plural terminals having clock, command and other terminals, data and command registers, and plural nonvolatile memory cells. The clock terminal receives a clock signal and the command terminal receives commands including rea |
| 7286074 |
Semiconductor integrated circuit for communication including analog-to-digital conversion circui |
October 23, 2007 |
| A semiconductor integrated circuit having a built-in A/D conversion circuit which enables, where the A/D conversion circuit is to be built into a semiconductor chip, the required capacitance of the stabilization capacitor to be connected to the output terminals of reference voltage g |
| 7283719 |
Video capture device |
October 16, 2007 |
| An object is to provide a video recording/playing apparatus for facilitating recording/playing of motion pictures. The configuration is provided with, at least, a video input device for inputting analog motion pictures (video), a video capture device for digitizing the motion picture |
| 7280426 |
Semiconductor device with non-volatile memory and random access memory |
October 9, 2007 |
| A semiconductor device including a large capacity non-volatile memory and at least one random access memory, said the access time of said device being matched to the access time of each random access memory. The semiconductor memory device is comprised of: a non-volatile memory FLASH |
| 7280308 |
Motor drive semiconductor integrated circuit and magnetic disk storage apparatus |
October 9, 2007 |
| The Invention provides a motor drive semiconductor integrated circuit for driving and controlling a voice coil motor that can conduct a seek operation, a track follow operation and a settling operation through PWM control, has desired control accuracy and can be produced by a CMOS pr |
| 7277979 |
Microcomputer with mode-controlled memory |
October 2, 2007 |
| A microcomputer capable of on-board programming of dedicated user communication protocols without requiring a serial interface on the mounted board, and that will not destroy the dedicated user communication protocol code even if the system runs out of control. A user boot mat other |
| 7271662 |
High frequency power amplifier circuit and electric component for high frequency power amplifier |
September 18, 2007 |
| In a high frequency power amplifier circuit in which bias voltages are applied to the transistors for amplification by current mirroring, this invention enables preventing waveform distortion near the peak output power level by allowing sufficient idle currents to flow through the tr |
| 7268611 |
Semiconductor device and memory card using same |
September 11, 2007 |
| A semiconductor device capable of achieving downsizing without reducing the power supply efficiency and capable of reducing switching noises and a memory card using the same are disclosed. The device comprises a plurality of stages of voltage booster circuits for potentially raising a |
| 7263340 |
PLL circuit having a multi-band oscillator and compensating oscillation frequency |
August 28, 2007 |
| A semiconductor integrated circuit device for communication is provided with a PLL circuit or the like formed therein, the PLL circuit which is capable of realizing the compensation of fluctuation due to temperature change, the inhibition of increase in the chip area and the ensurement o |
| 7260256 |
Method and system for inspecting a pattern |
August 21, 2007 |
| The present invention relates to detection of defects with simple specification of the coordinates, in the inspection of an object having a plurality of patterns in which a portion having the two-dimensional repetition and portions having the repetition only in the X direction and in |
| 7257385 |
Wireless communication semiconductor integrated circuit device and wireless communication system |
August 14, 2007 |
| A receiving circuit of a direct conversion system is provided which includes a differential amplifier circuit which amplifies a received signal, a mixer which combines the amplified received signal and an oscillation signal having a predetermined frequency to thereby perform frequenc |
| 7254699 |
Aligning load/store data using rotate, mask, zero/sign-extend and or operation |
August 7, 2007 |
| The present invention relates generally to microprocessor or microcontroller architecture, and particularly to an architecture structured to handle unaligned memory references. A method is disclosed for loading unaligned data stored in several memory locations, including a step of lo |
| 7253527 |
Semiconductor chip production method, semiconductor device production method, semiconductor chip |
August 7, 2007 |
| A semiconductor chip production method including the steps of: forming a front side recess in a semiconductor substrate; depositing a metal material in the front side recess to form a front side electrode electrically connected to a functional device formed on the front surface; remo |
| 7245532 |
Nonvolatile semiconductor memory device which stores multi-value information |
July 17, 2007 |
| To enable one non-volatile memory cell to store four-value information, three different kinds of threshold voltages are serially applied to a word line in a verify operation to execute a write operation, the threshold voltages of the memory cell are controlled, and two-value (one-bit |
| 7239855 |
communication semiconductor integrated circuit device and wireless communication system |
July 3, 2007 |
| A communication semiconductor integrated circuit device is capable of transmission in two or more different modulation modes and outputting transmission signals with less distortion. The communication semiconductor integrated circuit device comprises a gain variable amplification cir |
| 7221228 |
Radio frequency power amplifier module |
May 22, 2007 |
| An object of the present invention is to provide a radio frequency power amplifier of multi stage amplifying method that is designed to reduce instability of output power caused by electromagnetic coupling of bias supply terminals and interconnections of each stage to thereby operate |
| 7216269 |
Signal transmit-receive device, circuit, and loopback test method |
May 8, 2007 |
| A signal transmit-receive device of the invention reduces the number of high-speed signal lines required for connecting a transmitting circuit group and a receiving circuit group, and for running a loopback test on a signal transmit-receive device. The loopback test circuit uses an error |
| 7212786 |
Wireless communication system and microcomputer |
May 1, 2007 |
| Providing a wireless communication device that, even if clock stop of a radio frequency part is controlled by a baseband part operating on the same clock signal, can resume clock oscillation, and makes it easy to time the clock reactivation to other operations based on a shared clock. |
| 7212441 |
Non volatile semiconductor memory device |
May 1, 2007 |
| In a nonvolatile semiconductor memory device, the increase of the capacity of a nonvolatile semiconductor memory inevitably causes the power supply circuits including the charge pump circuits at the periphery to increase. In view of the above situation, the object of the present inventio |
