摘要:
A liquid crystal display substrate has a data driver circuit and a gate driver circuit for driving the liquid crystal display integrated thereon together with a common drive circuit, where common voltages VCOMH and VCOML are applied from the outside through a pad. The gate driver circuit is placed to be adjacent to one of the four terminals of the liquid crystal display. The common drive circuit is placed to be adjacent to the terminal opposite to where the gate driver circuit is placed and as close to the pad as possible while having almost the same width as the area of the gate driver circuit. The pad close to where the common drive circuit is placed is used as the pad for applying the common voltages VCOMH and VCOML.
摘要:
[Problems] To provide a novel compound which has a high carrier mobility and is useful as a charge-transporting agent that is not only capable of stably forming a photosensitive layer without precipitating crystals or forming pinholes at the time of forming the photosensitive layer but is also capable of forming an organic photosensitive material for electrophotography that has a high sensitivity and a low residual potential.[Means for Solution] A diphenylnaphthylamine derivative represented by the following general formula (1), wherein R1 to R3 are alkyl groups, k is an integer of 0 to 3, j is an integer of 0 to 4, l is an integer of 0 to 6, and X1 and X2 are hydrocarbon groups having at least one ethylenically unsaturated bond.
摘要:
In order to suppress an influence of an electrical stress on a TFT characteristic in use of a TFT, a light emitting display apparatus according to the present invention comprises organic EL devices and driving circuits for driving the organic EL devices. The driving circuit includes plural pixels each having a thin film transistor of which a threshold voltage reversibly changes due to the electrical stress applied between a gate terminal and a source terminal, and a voltage applying unit which sets gate potential of the thin film transistor higher than source potential. The voltage applying unit applies the electrical stress between the gate terminal and the source terminal at a time when the thin film transistor is not driven, so as to drive the thin film transistor in a region that the threshold voltage is saturated to the electrical stress.
摘要:
A driving circuit of a display element includes a current source circuit having a first transistor and a holding circuit for holding a gate voltage of the first transistor during a first period at an electric potential corresponding to a constant current to be supplied to the display element, and a control circuit including a second transistor connected in series to the current source circuit and connected in parallel to the display element and the capacitor element whose one terminal is connected to a gate of the second transistor and the other terminal is connected to a line, and controlling the light emission time of the display element by controlling the second transistor during a third period. A constant voltage is applied from the line during the first period. The gray-scale voltage is applied from the line during a second period, and the gate of the second transistor and the one terminal are short-circuited. In addition, an electric charge based on the difference between the gray-scale voltage and the gate voltage of the second transistor is accumulated in the capacitor element, and a sweep voltage is applied during the third period, so that the ON time of the second transistor is controlled.
摘要:
An electronic device includes: multiple electronic elements each including a semiconductor film; and an element isolation region provided between adjacent ones of the multiple electronic elements, the element isolation region including a semiconductor film having a bandgap of 1.95 eV or more, an insulating film, and an element isolation electrode, the element isolation electrode being an electrode which is separated from the semiconductor film of the element isolation region by the insulating film and is applied with a voltage so as to increase a resistance of the semiconductor film of the element isolation region, to thereby electrically isolate the multiple electronic elements from one another.
摘要:
Provided is a semiconductor device, including an electrode, a first insulator, a first semiconductor having a bandgap of 2 eV or greater, a second insulator, and a second semiconductor, which are stacked on one another, and at least further including one or more electrodes in contact with the first semiconductor and two or more electrodes in contact with the second semiconductor.
摘要:
To provide a liquid crystal display capable of implementing a symmetrical frame and a narrower frame without lowering drive capability of a common drive circuit.[Solution]A liquid crystal display substrate 10 has a data driver circuit 2 and a gate driver circuit 3 for driving the liquid crystal display integrated thereon together with a common drive circuit 4, where common voltages VCOMH and VCOML are applied from the outside through a pad. The gate driver circuit 3 is placed to be adjacent to one of the four terminals of the liquid crystal display. The common drive circuit 4 is placed to be adjacent to the terminal opposite to where the gate driver circuit 3 is placed and as close to the pad as possible while having almost the same width as the area of the gate driver circuit 3. The pad close to where the common drive circuit 4 is placed is used as the pad for applying the common voltages VCOMH and VCOML.
摘要:
In a method of treating a semiconductor element which at least includes a semiconductor, a threshold voltage of the semiconductor element is changed by irradiating the semiconductor with light with a wavelength longer than an absorption edge wavelength of the semiconductor. The areal density of in-gap states in the semiconductor is 1013 cm−2eV−1 or less. The band gap may be 2 eV or greater. The semiconductor may include at least one selected from the group consisting of In, Ga, Zn and Sn. The semiconductor may be one selected from the group consisting of amorphous In—Ga—Zn—O (IGZO), amorphous In—Zn—O (IZO) and amorphous Zn—Sn—O (ZTO). The light irradiation may induce the threshold voltage shift in the semiconductor element, the shift being of the opposite sign to the threshold voltage shift caused by manufacturing process history, time-dependent change, electrical stress or thermal stress.
摘要:
A vulcanizable adhesive composition, which comprises 45-75% by weight of phenol resin, preferably a mixture of novolak-type and resol-type phenol resins, 5-25% by weight of halogenated polymer, and 10-30% by weight of a metal oxide, can improve an interlayer adhesiveness between the acrylic rubber and metal without surface treatment of metal, such as a chemical treatment, e.g. zinc phosphate treatment, etc., blast treatment, or primer treatment, and thus can be effectively used in the production of a metal/adhesive layer/acrylic rubber composite.
摘要:
An object of the present invention is to provide an electrophotographic photosensitive body which is not impaired in electrophotographic characteristics such as charged potential and residual potential, and which is also excellent in repeating stability. The present invention provides an electrophotographic photosensitive body including a conductive support having thereon a layer containing a specific p-terphenyl compound and at least one additive.