摘要:
A common voltage generation circuit includes a first operational amplifier which outputs an amplitude voltage of a common voltage based on a first power supply voltage, a second operational amplifier which outputs a high-potential-side voltage of the common voltage based on the first power supply voltage, and a low-potential-side voltage generation circuit which generates a low-potential-side voltage of the common voltage which is lower in potential than the high-potential-side voltage for the amplitude voltage by a charge-pump operation. The common voltage generation circuit supplies the high-potential-side voltage or the low-potential-side voltage to a common electrode which faces a pixel electrode specified by a scan line and a data line of an electro-optical device through an electro-optical substance.
摘要:
An integrated circuit device includes first to Nth circuit blocks CB1 to CBN, a first interface region disposed along a fourth side and on the D2 side of the first to Nth circuit blocks CB1 to CBN, and a second interface region disposed along a second side and on the D4 side of the first to Nth circuit blocks CB1 to CBN. A local line LLG formed using a wiring layer lower than an Ith layer is provided between the adjacent circuit blocks as at least one of a signal line and a power supply line. Global lines GLG and GLD formed using the Ith or higher wiring layer are provided along the direction D1 over the circuit block disposed between the nonadjacent circuit blocks as at least one of a signal line and a power supply line.
摘要:
To provide a long-life refractory capable of maintaining durability under severe conditions. The castable refractory comprises a mixture containing at least one of 2 to 10 mass % of silicon carbide and 3 to 10 mass % of chamotte, as an auxiliary raw material, and a binder material, with the remaining balance being one or more main raw materials selected from corundum, mullite, bauxite, chamotte, talc and silica, and is used in an environment exposed to an alkali component-containing hot gas atmosphere. In an alkali component-containing gas atmosphere at a high temperature (750° C. or more), silicon carbide and/or chamotte are vitrified to a thickness of 1 mm or less in the surface layer of the refractory to prevent the alkali component-containing gas from intruding inside of the refractory.
摘要:
An integrated circuit device includes first to Nth circuit blocks CB1 to CBN, a first interface region disposed along a fourth side and on the D2 side of the first to Nth circuit blocks CB1 to CBN, and a second interface region disposed along a second side and on the D4 side of the first to Nth circuit blocks CB1 to CBN. A local line LLG formed using a wiring layer lower than an Ith layer is provided between the adjacent circuit blocks as at least one of a signal line and a power supply line. Global lines GLG and GLD formed using the Ith or higher wiring layer are provided along the direction D1 over the circuit block disposed between the nonadjacent circuit blocks as at least one of a signal line and a power supply line.
摘要:
An integrated circuit device has a display memory which stores data for at least one frame displayed in a display panel which has a plurality of scan lines and a plurality of data lines, the display memory includes a plurality of RAM blocks, each of the RAM blocks including a plurality of wordlines, a plurality of bitlines, a plurality of memory cells, and a wordline control circuit, each of the RAM blocks is disposed along a first direction in which the bitlines extend, each of the memory cells has a short side and a long side, the bitlines are formed along a direction in which the long side of the memory cell extends, and the wordlines are formed along a direction in which the short side of the memory cell extends.
摘要:
A display driver includes a common electrode charge storage switch provided between a first capacitor element connection node to which one end of a first capacitor element can be connected and a common electrode voltage output node to which a voltage of a common electrode opposite to a pixel electrode of an electro-optical device through an electro-optical material is supplied, a source charge storage switch provided between a second capacitor element connection node to which one end of a second capacitor element can be connected and a source voltage output node to which a voltage of a source line of the electro-optical device is supplied, and a node short circuit switch provided between the common electrode voltage output node and the source voltage output node.
摘要:
The present invention realizes a thermoelectric conversion material having excellent thermoelectric performance over a wide temperature range, and a thermoelectric conversion module providing excellent junctions between thermoelectric conversion materials and electrodes.The present invention provides an R-T-M-X-N thermoelectric conversion material that has a structure expressed by the following formula: RrTt−mMmXx−nNn (0
摘要:
An integrated circuit device having a display memory which stores data for at least one frame from among image information displayed in a display panel which has a plurality of scan lines and a plurality of data lines, the display memory including a plurality of wordlines, a plurality of bitlines, a plurality of memory cells, and a wordline control circuit; and the wordline control circuit selecting an identical wordline N times (N is an integer larger than one) from among the wordlines in one horizontal scan period of the display panel.
摘要:
A display driver which drives at least a plurality of scan lines of a liquid crystal device, the display panel including the scan lines, a plurality of data lines, and a plurality of pixels, includes an address generation circuit, a plurality of scan drive cells, and a plurality of coincidence detection circuits. The address generation circuit includes a scan order storage circuit in which scan line addresses are stored corresponding to a scan order, and outputs the scan line addresses stored in the scan order storage circuit. Each of the scan drive cells drives one of the scan lines. Each of the coincidence detection circuits is connected with one of the scan drive cells, and outputs to the one of the scan drive cells a result of comparison between an address exclusively assigned to each of the scan drive cells and one of the scan line addresses output from the address generation circuit.
摘要:
A display driver which drives at least a plurality of scan lines of a liquid crystal device which has a plurality of data lines and a plurality of pixels in addition to the scan lines, the display driver including a plurality of scan drive cells; a plurality of scan order registers; and a plurality of coincidence detection circuits. Each of the scan drive cells drives one of the scan lines. Each of the scan order registers is connected to one of the coincidence detection circuits, and stores a scan order address which is used to show a scan order. Each of the coincidence detection circuits is connected to one of the scan drive cells, and outputs a result of comparison of the scan order address stored in each of the scan order registers with a scan line address designated by a scan control signal, to one of the scan drive cells.