摘要:
A fluid ejection device includes: a pressure chamber; an actuator having a displacement plane that varies the volume of the pressure chamber; a delivery channel pipe communicating with the pressure chamber; a first reflection surface of pressure wave formed as part of a paraboloid of revolution that reflects a plane pressure wave by displacement of the actuator, the plane pressure wave propagating through the pressure chamber; and a second reflection surface of pressure wave formed as part of a paraboloid of revolution or an ellipsoid of revolution which is disposed so as to face the first reflection surface of pressure wave, wherein the first reflection surface of pressure wave and the second reflection surface of pressure wave have a common first focus, and a pressure wave reflected from the second reflection surface of pressure wave propagates through the delivery channel pipe and ejects fluid.
摘要:
An electrophoretic display includes first electrodes, a second electrode placed opposite the first electrodes, and a microcapsule layer placed between the first electrodes and the second electrode. The microcapsule layer contains microcapsules containing a dispersion medium and electrophoretic particles and a binder for retaining the microcapsules between the first electrodes and the second electrode. The electrophoretic particles are sealed in each microcapsule in such a state that the electrophoretic particles are dispersed in the dispersion medium. The following inequality is satisfied: (ρ2·∈2)/(ρ1·∈1)
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, wherein the display memory includes a plurality of RAM blocks each of which includes first and second RAM block regions; wherein each of the RAM blocks includes a wordline control circuit which controls a plurality of wordlines provided in each of the first and second RAM block regions; wherein the wordline control circuit is disposed between the first and second RAM block regions; wherein the first and second RAM block regions are disposed along a first direction; and wherein the wordlines extend along the first direction.
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 WL, a plurality of bitlines BL, a plurality of memory cells MC, and a data read control circuit. Each of the RAM blocks is disposed along a first direction X in which the bitlines BL extend. The data read control circuit controls data reading so that data for pixels corresponding to the signal lines is read out by N times reading in one horizontal scan period 1H of the display panel (N is an integer larger than 1).
摘要:
An integrated circuit device includes a RAM block including a plurality of wordlines WL, a plurality of bitlines BL, a plurality of memory cells MC, wordline control circuit, and a data read control circuit, and a data line driver block which drives a plurality of data line groups of a display panel based on data supplied from the RAM block. The data read control circuit reads data for pixels corresponding to the signal lines by N (N is an integer larger than one) times reading in one horizontal scan period 1 H of the display panel. The data line driver block includes first to N-th divided data line driver blocks, each of which drives a different data line group of the data line groups and is disposed along a first direction X in which the bitlines BL extend.
摘要:
An integrated circuit device includes: a RAM block including a plurality of wordlines, a plurality of bitlines, a plurality of memory cells, and a wordline control circuit; and a data line driver block which drives a plurality of data line groups of a display panel based on data supplied from the RAM block. The data line driver block includes first to Nth (N is an integer larger than one) divided data line driver blocks, each of the first to Nth divided data line driver blocks driving a different data line group of the data line groups. The wordline control circuit drives an identical wordline N times from among the wordlines in one horizontal scan period of the display panel. The first to Nth divided data line drivers are disposed along a first direction in which the bitlines extend.
摘要:
A method for manufacturing a memory element including forming a first electrode on a first face of a substrate; forming a ferroelectric layer on a second face of the first electrode, the second face being on an opposite side to the substrate side, and the ferroelectric layer being mainly made of a crystalline organic ferroelectric material; and forming a second electrode on a third face of the ferroelectric layer, the third face being on an opposite side to the first electrode side, the second electrode being formed by ejecting an vaporized electrode material in a direction inclined with respect to a normal line direction of the substrate and depositing the vaporized electrode material on the third face of the ferroelectric layer, wherein data writing/reading is performed by changing a polarized state of the ferroelectric layer by applying a voltage between the first electrode and the second electrode.
摘要:
An integrated circuit device includes: a RAM block including a plurality of wordlines, a plurality of bitlines, a plurality of memory cells, and a wordline control circuit; and a data line driver block which drives a plurality of data line groups of a display panel based on data supplied from the RAM block. The data line driver block includes first to Nth (N is an integer larger than one) divided data line driver blocks, each of the first to Nth divided data line driver blocks driving a different data line group of the data line groups. The wordline control circuit drives an identical wordline N times from among the wordlines in one horizontal scan period of the display panel. The first to Nth divided data line drivers are disposed along a first direction in which the bitlines extend.
摘要:
An integrated circuit device including first to Nth circuit blocks CB1 to CBN disposed along a first direction D1, when the first direction D1 is a direction from a first side of the integrated circuit device toward a third side which is opposite to the first side, the first side being a short side, and when a second direction D2 is a direction from a second side of the integrated circuit device toward a fourth side which is opposite to the second side, the second side being a long side. The circuit blocks CB1 to CBN include a high-speed interface circuit block HB which transfers data through a serial bus using differential signals, and a circuit block other than HB. The high-speed interface circuit block HB is disposed as an Mth circuit block CBM (2≦M≦N−1) of the circuit blocks CB1 to CBN.
摘要:
An integrated circuit device includes: first to Nth circuit blocks CB1 to CBN disposed along a first direction D1, when the direction D1 is a direction from a first side of the integrated circuit device toward a third side which is opposite to the first side, the first side being a short side, and when a second direction D2 is a direction from a second side of the integrated circuit device toward a fourth side which is opposite to the second side, the second side being a long side. The first to Nth circuit blocks CB1 to CBN includes a logic circuit block LB which sets grayscale characteristic adjustment data; and a grayscale voltage generation circuit block GB which generates grayscale voltages based on the set adjustment data. The logic circuit block LB and the grayscale voltage generation circuit block GB are disposed adjacent to each other along the direction D1.