摘要:
A touch screen includes a base substrate, a bundle of rectangular wirings in a column direction including a plurality of detection column wirings that are electrically connected in common, and a bundle of rectangular wirings in a row direction including a plurality of detection row wirings that are electrically connected in common, the bundle of wirings being formed on the base substrate. Also, a plurality of block areas obtained by dividing an intersection area in which the bundle of wirings in the column direction and the bundle of wirings in the row direction intersect in a plan view are defined, and only the detection column wiring or only the detection row wiring is provided in each of the block areas.
摘要:
A thin film transistor includes a gate electrode, a gate insulating film formed to cover the gate electrode, a semiconductor layer including a channel region formed over the gate electrode, a source electrode and a drain electrode including a region connected to the semiconductor layer, where at least a part of the region is overlapped with the gate electrode, an upper insulating film formed to cover the semiconductor layer, the source electrode and the drain electrode, where the upper insulating film is directly in contact with the channel region of the semiconductor layer and discharges moisture by a heat treatment and a second upper insulating film formed to cover the first protective film and suppress moisture out-diffusion.
摘要:
Provided is a mounting structure for a boot for a constant velocity universal joint, which is capable of ensuring a stable sealing performance at low cost. The resin boot (1) for the constant velocity universal joint includes a smaller-diameter end portion (2) and a larger-diameter end portion (3), each of which has a cylindrical shape. The smaller-diameter end portion (2) of the boot (1) is fixed to a shaft (17) constituting an inner member, and the larger-diameter end portion (3) is fixed to an outer joint member (11) serving as an outer member. An inner peripheral surface of the smaller-diameter end portion (2) of the boot (1) is integrally bonded to an outer peripheral surface of a boot-mounting portion (18) of the shaft (17) in an abutting state due to a physical interaction between a resin constituting the boot (1) and a metal constituting the shaft (17). Further, an inner peripheral surface of the larger-diameter end portion (3) of the boot (1) is integrally bonded to an outer peripheral surface of a boot-mounting portion (19) of the outer joint member (11) in an abutting state due to the physical interaction between the resin constituting the boot (1) and the metal constituting the outer joint member (11).
摘要:
A touch panel capable of calculating touch position coordinates of an indicator with high accuracy in a desired detection time even if a large number of detection wire groups are provided. An oscillator circuit selects one of detection wires selected by a circuit or the like according to a command from a detection control circuit and oscillates. A circuit counts an output signal from the oscillator circuit up to a first count value. A circuit measures a period of the count. A circuit determines that there is a touch when it detects the detection wire of which the measured period is equal to or higher than a threshold value and sends the detection wire giving a maximum value equal to or higher than the threshold value to a circuit as a touch detection wire. The circuit causes the circuit or the like to select the touch detection wire and the detection wires adjacent thereto on both sides, the circuit counts up until the count value becomes a second count value larger than the first count value, and the circuit measures the count period. The circuit performs interpolation on the basis of the count value obtained by subtracting a background capacitance value from a measured value obtained by the circuit, to thereby determine the touch coordinates.
摘要:
A silicon nitride film and a silicon oxide film are formed on a glass substrate. On the silicon oxide film is formed a thin film transistor including a source region, a drain region, a channel region having a predetermined channel length, an LDD region and GOLD region having an impurity concentration higher than the impurity concentration of the channel region and lower than the impurity concentration of the source and drain regions, a gate insulation film, and a gate electrode. The gate electrode is formed to overlap in plane with the channel region and the GOLD region. Accordingly, a semiconductor device and an image display apparatus directed to improving source-drain breakdown voltage are obtained.
摘要:
A multi-pin connector for connecting a signal line on a backboard side and a signal line on a daughter board side has open pins where the signal lines are not connected. In order to prevent transmission loss on the signal lines caused by these open pins, terminating resistances are connected to both ends of the open pins, and ends of the terminating resistances opposite to the open pins are connected to ground or to a power supply.
摘要:
There is provided a cylindrical roller bearing (1) which includes an inner race (2), an outer race (3) and first, second and third rows of rollers (4A, 4B and 4C) accommodated within an annular bearing space delimited between the inner and outer races (2 and 3) with the second or intermediate row of the rollers (4B) positioned between the first and third rows of the rollers (4A and 4C). The rollers (4A and 4C) of the first and third rows have respective lengths (LA and LC) greater than the length (LB) of the rollers (4B) of the second row.
摘要:
The present invention is directed to a liquid crystal display device including: a thin film transistor (TFT) substrate having a plurality of displaying pixels each with a pixel electrode connected to respective TFT; a plurality of gate lines for scanning said TFTs in line-wise manner; a plurality of source lines for applying signal potential of writing picture to the pixels, arranged almost perpendicular with said gate lines in a matrix manner; an opposing substrate interposing a liquid crystal material together with the TFT array substrate therebetween; and a plurality of auxiliary capacitance electrode; wherein each of said pixel electrodes forms an auxiliary capacitance by overlapping with respective auxiliary capacitance electrode, said overlapping is decreased in a direction from a signal input side to a signal transmission end of each gate line to form a difference of auxiliary capacitance value depending on a plurality of vertical band regions, and boundaries of said vertical band regions are formed in a zigzag manner.
摘要:
An active matrix liquid crystal display of (2×1) dot inversion driving system, wherein in a case where the active matrix display is driven, voltage is applied to the pixels in such a manner that polarity is changed every source line in the horizontal direction and every two gate lines in the vertical direction. Further, a plurality of pixels is provided with a switching element, and charging characteristics of the pixels are made uniform both at the time of selecting the n-th line gate wire 1 at which the polarity of the source potential is inverted and at the time of selecting the (n+1)th line gate wire 2 at which no inversion is made in the source potential, whereby unevenness in luminance occurring in each line in raster display can be reduced.
摘要:
The object of the present invention is to provide a TFT array for obtaining a liquid crystal display apparatus of large screen size, of high aperture ratio, and of high precision without degrading the display quality through cross talks or shot blurs. The TFT array of the present invention is a TFT array substrate comprising: a transparent insulating substrate; a plurality of parallel gate electrode lines; a plurality of parallel source electrode lines crossing to the gate electrode lines; a plurality of TFTs located on each crossing point of the gate electrode lines and the source electrode lines; a passivation film formed on the TFTs; a plurality of transparent pixel electrodes formed on said passivation film corresponding to each said TFT and connected to a drain electrode of each said TFT via contact hole; a plurality of floating electrodes which serve as light shielding layer made of a same layer as that of said gate electrode lines formed in a peripheral portion of each said pixel electrode.