摘要:
It is an object to provide a semiconductor device typified by a display device having a favorable display quality, in which parasitic resistance generated in a connection portion between a semiconductor layer and an electrode is suppressed and an adverse effect such as voltage drop, a defect in signal wiring to a pixel, a defect in grayscale, and the like due to wiring resistance are prevented. In order to achieve the above object, a semiconductor device according to the present invention may have a structure where a wiring with low resistance is connected to a thin film transistor in which a source electrode and a drain electrode that include metal with high oxygen affinity are connected to an oxide semiconductor layer with a suppressed impurity concentration. In addition, the thin film transistor including the oxide semiconductor may be surrounded by insulating films to be sealed.
摘要:
An island-shaped single crystal semiconductor layer whose top surface has a plane within ±10° from a {211} plane is formed on an insulating surface; a non-single-crystal semiconductor layer is formed in contact with the top surface and a side surface of the single crystal semiconductor layer and on the insulating surface; the non-single-crystal semiconductor layer is irradiated with laser light to melt the non-single-crystal semiconductor layer, and to crystallize the non-single-crystal semiconductor layer formed on the insulating surface with use of the single crystal semiconductor layer as a seed crystal, so that a crystalline semiconductor layer is formed. A semiconductor device having an n-channel transistor and a p-channel transistor formed with use of the crystalline semiconductor layer is provided.
摘要:
One of objects is to provide a semiconductor device with stable electric characteristics, in which an oxide semiconductor is used. The semiconductor device includes a thin film transistor including an oxide semiconductor layer, and a silicon oxide layer over the thin film transistor. The thin film transistor includes a gate electrode layer, a gate insulating layer whose thickness is equal to or larger than 100 nm and equal to or smaller than 350 nm, the oxide semiconductor layer, a source electrode layer and a drain electrode layer. In the thin film transistor, the difference of the threshold voltage value is 1 V or less between before and after performance of a measurement in which the voltage of 30 V or −30 V is applied to the gate electrode layer at a temperature of 85° C. for 12 hours.
摘要:
It is an object to provide a semiconductor device typified by a display device having a favorable display quality, in which parasitic resistance generated in a connection portion between a semiconductor layer and an electrode is suppressed and an adverse effect such as voltage drop, a defect in signal wiring to a pixel, a defect in grayscale, and the like due to wiring resistance are prevented. In order to achieve the above object, a semiconductor device according to the present invention may have a structure where a wiring with low resistance is connected to a thin film transistor in which a source electrode and a drain electrode that include metal with high oxygen affinity are connected to an oxide semiconductor layer with a suppressed impurity concentration. In addition, the thin film transistor including the oxide semiconductor may be surrounded by insulating films to be sealed.
摘要:
An information processing system and a method for operating same are provided. The information processing system includes a first information processing apparatus and a second information processing apparatus. The first information processing apparatus is configured to display a first synchronous image in a first window, the first window having an operation right. The second information processing apparatus has a synchronous state or an asynchronous state. The second information processing apparatus is configured to: display a second synchronous image; in response to a first request, switch from the synchronous state to the asynchronous state; and in response to a second request, switch from the asynchronous state to the synchronous state.
摘要:
An electronic device includes a semiconductor device, wherein the semiconductor device includes: a word line driving unit for driving a plurality of word lines; a first cell array arranged at one side of the word line driving unit; a second cell array arranged at the other side of the word line driving unit; a bias voltage generation unit, arranged between the first cell array and the second cell array, for generating a bias voltage based on currents flowing through the first reference resistance element included in the first cell array and the second reference resistance element included in the second cell array; a first read control unit; and a second read control unit.
摘要:
According to one embodiment, a resistance change memory includes a memory cell, a sense amplifier and a global bit line. The memory cell is disposed at a location where a local bit line and a word line intersect each other. The memory cell is connected to both the local bit line and the word line. The sense amplifier reads data stored on the memory cell by supplying a read current to the memory cell. The global bit line is connected between the local bit line and the sense amplifier. The global bit line feeds the read current supplied by the sense amplifier to the local bit line. The sense amplifier charges the global bit line, before the local bit line and the global bit line are connected to each other.
摘要:
An information processing apparatus, an information processing system, and a method of processing information are provided. In one embodiment, the information processing apparatus includes a processor, and a memory device storing instructions. When executed by the processor, the instructions cause the processor to receive, from a first information processing apparatus, area specifying information and location information, the area specifying information specifying a display area in an image, the display area including a plurality of partial images, the location information indicating at least one location of the plurality of partial images. The instructions further cause the processor to transmit, to a second information processing apparatus, the area specifying information and the location information.
摘要:
A laser lap welding method by irradiating of a laser beam from one side of a plurality of overlapped workpieces (1, 2), the method includes the steps of: scanning (La) the laser beam in the forward direction along a predetermined section of the workpieces; reversing the scanning direction of the laser beam at a terminating end (t) of the predetermined section; scanning (Lb) the laser beam in the backward direction and terminating of the irradiating of the laser beam onto the predetermined section, wherein the scanning of the laser beam in the backward direction is offset from the scanning of the laser beam in the forward direction such that a part of weld bead (12) formed by the laser scanning in the backward direction overlaps the weld bead (11) formed by the laser scan in the forward direction.
摘要:
According to one embodiment, a resistance change memory includes the following configuration. A first inverter includes first input and first output terminals and first and second voltage terminals. A second inverter includes second input and second output terminals and third and fourth voltage terminals. The second input terminal is connected to the first output terminal. The second output terminal is connected to the first input terminal. First and second transistors are connected to the first and second output terminals, respectively. Third and fourth transistors are connected to the first and third voltage terminals, respectively. A fifth transistor is connected between the first voltage terminal and the first memory cell. A sixth transistor is connected to the third voltage terminal. A controller turns on the first and second transistors, after turning off the fifth and sixth transistors.