摘要:
In an active matrix type display apparatus according to the present invention, the following measures are provided when stacking, on a substrate, a device layer (light emitting portion) formed by arranging a light emitting portion in a sub-pixel unit and a circuit layer (sub-pixel circuit) formed by arranging a sub-pixel circuit for driving the light emitting portion in the sub-pixel unit: the apparatus has a stripe arrangement as the arrangement of sub-pixel circuits and a delta arrangement as the arrangement of light emitting portions. Therefore, it is possible to improve reliability of the sub-pixel circuits while utilizing the advantages of the delta arrangement of the light emitting portions, and thus realize a high-reliability, high-definition, and high-brightness display apparatus.
摘要:
A gas sensor having a gas sensing element of which electrical resistance changes in accordance with gas components contained in sensing gas and a ceramic member for firmly holding the sensing element is fixedly mounted, in which the gas components are detected by sensing a resistance of the gas sensing element. In the gas sensor, a conductive member which is mounted to the gas sensing element, extending through the center between a pair of lead members for sensing an electrical resistance of the gas sensing element, is provided on the ceramic member or the gas sensing element, and the conductive member is connected to ground.
摘要:
A catalyst carrier high in strength and suitable for use in internal combustion engines is produced by transforming a boehmite into .gamma.-alumina at a high temperature, transforming the .gamma.-alumina into .alpha.-alumina at a high temperature and sintering the .alpha.-alumina, boehmite having been prepared by forming a large number of agglomerates of adequate size from powdered aluminum hydroxide (Al.sub.2 O.sub.3.3H.sub.2 O) and contacting the agglomerates with water vapor at a high temperature and a high pressure to transform the aluminum hydroxide into boehmite.
摘要翻译:通过在高温下将勃姆石转化为γ-氧化铝,生产高强度且适用于内燃机的催化剂载体,在高温下将γ-氧化铝转化为α-氧化铝,并烧结α-氧化铝,勃姆石 已经通过从粉末状氢氧化铝(Al 2 O 3·3H 2 O)形成大量足够尺寸的附聚物并且在高温和高压下使附聚物与水蒸气接触而将氢氧化铝转化成勃姆石来制备。
摘要:
In the present invention, there is provided a display panel driving method of the type wherein the total light emitting period length within a one-field period is controlled to variably control the peak luminance level of a display panel, including the step of: variably controlling, where the one-field period has N light emitting periods, N being equal to or greater than 2, the end timing of the ith light emitting period and the start timing of the i+1th light emitting period so as to satisfy the total light emitting period length within the one-field period, i being an odd number which satisfies 1≦i≦N−1 while i+1 satisfies 2≦i+1≦N.
摘要翻译:在本发明中,提供了一种显示面板驱动方法,其中控制一场场周期内的总发光周期长度以可变地控制显示面板的峰值亮度水平,包括以下步骤:可变地控制 其中单场周期具有N个发光周期,N等于或大于2,第i个发光周期的结束定时和第i + 1个发光周期的开始定时,以满足总光线 在1场周期内发射周期长度,i是满足1 @ i @ N-1的奇数,而i + 1满足2 @ i + 1 @ N。
摘要:
A display device includes a pixel array unit having a matrix of pixels each configured such that an anode electrode of an organic electroluminescent element is connected to a source electrode of a drive transistor, a gate electrode of the drive transistor is connected to a source or drain electrode of a writing transistor, and a storage capacitor is connected between the gate and source electrodes of the drive transistor, scanning lines and power supply lines for individual pixel rows, and signal lines for individual pixel columns. A video signal reference potential is supplied to the signal lines for a period during which a scanning signal is supplied to the scanning lines during driving of pixels in a preceding row. During threshold correction for the drive transistor in a current pixel, the video signal reference potential and a potential of the cathode electrode of the organic electroluminescent element are equal.
摘要:
A display device having at least a plurality of pixel circuits, connected to signal lines to which data signals in accordance with luminance information are supplied, arranged in a matrix, wherein pixel circuits of odd number columns and even number columns adjacent sandwiching an axis in a column direction parallel to an arrangement direction of the signal lines have a mirror type circuit arrangement symmetric about the axis of the column direction, and there are lines different from the signal lines between signal lines of adjacent pixel circuits.
摘要:
A display device includes: a pixel array unit having pixels including a circuit configuration, in which a first electrode of an electro-optical element and a source electrode of a driving transistor are connected together, a gate electrode of the driving transistor and a source electrode or a drain electrode of a writing transistor are connected together, a holding capacitor is connected between the gate electrode and the source electrode of the driving transistor, and an auxiliary capacitor is connected between the first electrode and a second electrode of the electro-optical element, disposed on a substrate in a matrix shape, wherein, from one pixel of adjacent pixels to an area of the other pixel, the auxiliary capacitor of the one pixel is set to be disposed, and an electrode of the auxiliary capacitor that is disposed on the electro-optical element side is conductive with the second electrode of the electro-optical element.
摘要:
A display device having at least a plurality of pixel circuits, connected to signal lines to which data signals in accordance with luminance information are supplied, arranged in a matrix, wherein pixel circuits of odd number columns and even number columns adjacent sandwiching an axis in a column direction parallel to an arrangement direction of the signal lines have a mirror type circuit arrangement symmetric about the axis of the column direction, and there are lines different from the signal lines between signal lines of adjacent pixel circuits.
摘要:
An active matrix display device includes a driving section provided on a substrate, an insulating film stacked on the substrate, and light-emitting elements arranged in a matrix on the insulating film, and each of the light-emitting elements includes an light-emitting layer between its upper and lower electrodes, the active matrix display device being driven by the driving section provided for each of the light-emitting elements, the active matrix display device also including a first wiring required to cause the light-emitting element to emit light, and a second wiring disposed in the underlying layer of the first wiring via the insulating film, the second wiring also required to cause the light-emitting element to emit light, wherein the first or second wiring is branched into a plurality of wirings at the intersection between the two wirings.
摘要:
An image displaying apparatus is configured to display a desired image on an image displaying section employed in the image displaying apparatus by making use of a signal-line driving circuit and a scan-line driving circuit to drive pixel circuits. Each of the pixel circuits employs at least a light emitting device, a signal-level holding capacitor, a driving transistor for driving the light emitting device and a signal writing transistor. The signal-line driving circuit and the scan-line driving circuit drive each of the pixel circuits so as to put the light emitting device employed in the pixel circuit in a no-light emission state of emitting no light in a no-light emission period and a light emission state of emitting light in a light emission period repeatedly.