摘要:
The present invention relates to a nonvolatile semiconductor memory, and more specifically relates to a nonvolatile semiconductor memory with increased program throughput. The present invention provides a nonvolatile semiconductor memory device with a plurality of block source lines corresponding to the memory blocks, arranged in parallel to the word lines, a plurality of global source lines arranged in perpendicular to the block source lines; and a plurality of switches for selectively connecting corresponding ones of the block source lines and the global source lines.
摘要:
A nonvolatile semiconductor memory device comprises a first PMOS transistor and a second PMOS transistor having a gate, the first and the second PMOS transistors being connected in series; and a first NMOS transistor and a second NMOS transistor having a gate, the first and the second NMOS transistors being connected in series; wherein the gate of the second PMOS transistor and the gate of the second NMOS transistor are commonly connected and floated.
摘要:
A hot electron (BBHE) is generated close to a drain by tunneling between bands, and bit data writing is performed by injecting the hot electron into a charge storage layer. When Vg is a gate voltage, Vsub is a cell well voltage, Vs is a source voltage and Vd is a drain voltage, a relation of Vg>Vsub>Vs>Vd is satisfied, Vg−Vd is a value of a potential difference required for generating a tunnel current between the bands or higher, and Vsub−Vd is substantially equivalent to a barrier potential of the tunnel insulating film or higher.
摘要:
A hot electron (BBHE) is generated close to a drain by tunneling between bands, and bit data writing is performed by injecting the hot electron into a charge storage layer. When Vg is a gate voltage, Vsub is a cell well voltage, Vs is a source voltage and Vd is a drain voltage, a relation of Vg>Vsub>Vs>Vd is satisfied, Vg−Vd is a value of a potential difference required for generating a tunnel current between the bands or higher, and Vsub−Vd is substantially equivalent to a barrier potential of the tunnel insulating film or higher.
摘要:
A serial resonant circuit, formed by EL panel (CEL) and coil (L1), is connected to a push-pull driver through a positive feedback path to form an oscillator circuit. The EL panel is driven by a sinusoidal driving signal to emit light. The voltage level of the EL panel driving signal is adjusted corresponding to the change in the capacitance of the EL panel so that the luminous brightness of the EL panel can be maintained on a constant level.
摘要:
An aluminum wire is connected to a P-type layer of a polydiode element through a resistive element consisting of a barrier metal film and a tungsten plug. Another aluminum wire is connected to an N-type layer of the polydiode element through another resistive element consisting of another barrier metal film and another tungsten plug. Thus, a semiconductor device including a polydiode element which is resistant to surge or contamination is provided.
摘要:
A semiconductor integrated circuit device with a high voltage detection circuit comprises a high voltage step-down circuit for stepping down a high voltage input and outputting the stepped-down voltage, a reference voltage generator for generating plural reference voltages, a reference voltage selector for selecting one of the plural reference voltages, a high voltage detection circuit for comparing the stepped down voltage with the selected reference voltage to detect a high voltage and a control circuit for controlling the voltage drop of the high voltage and selection of the plural reference voltages to set the high voltage to be detected by the high voltage detector. There is also disclosed semiconductor integrated circuit having a high voltage step-down circuit for outputting plural stepped-down voltages having a fine tuner for fine-tuning each of the plural stepped-down voltages wherein a stepped-down voltage having been tuned finely is compared with a reference voltage given by a reference voltage generator.
摘要:
Embodiments provided herein generally relate to robotic limbs and uses thereof. In some embodiments, a motor for driving movement of the limb is provided. In some embodiments, the motor for driving movement of the limb can itself be repositioned, thereby altering the forces and/or torque involved in moving and/or operating the limb.
摘要:
An object of this invention is to provide a rewritable nonvolatile memory cell that can have a wide reading margin, and can control both a word line and a bit line by changing the level of Vcc. As a solution, a flip-flop is formed by cross (loop) connect of inverters including memory transistors that can control a threshold voltage by charge injection into the side spacer of the transistors. In the case of writing data to one memory transistor, a high voltage is supplied to a source of the memory transistor through a source line and a high voltage is supplied to a gate of the memory transistor through a load transistor of the other side inverter. In the case of erasing the written data, a high voltage is supplied to the source of the memory transistor through the source line.
摘要:
The present invention relates to a nonvolatile semiconductor memory, and more specifically relates to a nonvolatile semiconductor memory with increased program throughput. The present invention provides a nonvolatile semiconductor memory device with a plurality of block source lines corresponding to the memory blocks, arranged in parallel to the word lines, a plurality of global source lines arranged in perpendicular to the block source lines; and a plurality of switches for selectively connecting corresponding ones of the block source lines and the global source lines.