摘要:
In a semiconductor device wherein an active device circuit and electrically conductive lines, such as a power source line for supplying power to the semiconductor active device circuit or signal lines for inputting a signal to the semiconductor active device circuit, are formed together on a single substrate, an improved arrangement wherein a conventional power source or signal line is formed by using a plurally of individual lines of substantially uniform electrical resistance where the electrical resistance of each line is limited to a predetermined value. Moreover, a waveform deterioration response signal component is added to a signal transmitted through the signal lines so as to improve the transmitted signal by compensating for waveform deterioration experienced during circuit operation. In addition, an electrical capacity forming electrode is provided alongside substantial length of the power source line. A capacitor is thus effectively formed within the active device circuit by intervening a dielectric between the power source line and the capacity forming electrode so as to reduce high-frequency noise which occurs in the power source line. The disclosed arrangements substantially reduce the occurrence of an irregular operation in the active device circuit.
摘要:
The image display apparatus of the present invention including a display device having a plurality of pixels arranged in a matrix and driven by a field sequential scanning system, includes: a display driving circuit for supplying a display signal to each of the pixels; a scanning circuit for supplying a scanning signal to each of the pixels, the scanning circuit allowing the pixel to receive a charge corresponding to the display signal during a predetermined write time; and a write time modulation circuit for modulating the write time of the pixel according to the progress of the scanning by the scanning circuit.
摘要:
An active matrix type image display apparatus which includes: a plurality of data signal lines; a plurality of scanning signal lines crossing the plurality of data signal lines; and a plurality of pixel portions disposed in a matrix in areas enclosed by the plurality of data signal lines and the plurality of scanning signal lines, wherein each of the plurality of pixel portions includes: a pixel capacitor for storing electric charge supplied from at least one of the plurality of data signal lines, to display an image; storage unit connected to the pixel capacitor; and switching unit which alternately selects one of an operation for electrically connecting the pixel capacitor to the storage unit and an operation for electrically disconnecting the pixel capacitor from the storage unit.
摘要:
An active matrix type image display apparatus which includes: a plurality of data signal lines; a plurality of scanning signal lines crossing the plurality of data signal lines; and a plurality of pixel portions disposed in a matrix in areas enclosed by the plurality of data signal lines and the plurality of scanning signal lines, wherein each of the plurality of pixel portions includes: a pixel capacitor for storing electric charge supplied from at least one of the plurality of data signal lines, to display an image; storage unit connected to the pixel capacitor; and switching unit which alternately selects one of an operation for electrically connecting the pixel capacitor to the storage unit and an operation for electrically disconnecting the pixel capacitor from the storage unit.
摘要:
In a liquid crystal display device having a simple matrix liquid crystal display panel including a plurality of scanning electrodes disposed in parallel with each other and a plurality of data electrodes disposed in parallel with each other so as to cross the scanning electrodes, the scanning electrodes are divided into a predetermined number of sub-groups, and each sub-group is successively driven by utilizing an orthogonal function. For a selection, a signal having an electric potential of .+-.Vr, which is a selection pulse string according to the orthogonal function, is applied to the respective scanning electrodes as a scanning electrode driving signal. For a non-selection, a signal having an electric potential of 0 is applied to the respective scanning electrodes as the scanning electrode driving signal. On the other hand, a data electrode driving signal having an electric potential proportional to a sum of products of a display pattern and the scanning electrode driving signal is applied to the respective data electrodes. A bias value "A", which is a proportional constant therefor, is set in a predetermined range. Thus, a uniform display with a high contrast enabling a fast response can be realized while suppressing a frame response phenomenon and display inconsistencies.
摘要:
Disclosed is a dye-containing blue color composition for color filter, including a triarylmethane-based dye having a structure represented by the following formula (1): wherein R1, R2, R3, R4, R5 and R6 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms which may have a substituent, a phenyl group which may have a substituent or a benzyl group which may have a substituent, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19 and R20 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms which may have a substituent or a halogen atom and X represents a tristrifluoromethanesulfonylmethide anion.
摘要:
Surface light source device includes: point light sources (13); light guide plate (1) having (i) two end parts in length direction, one of which serves as incident surface (2), and (ii) two end parts in thickness direction which serve as exit surface (7) and back surface (8), light guide plate (1) directing light, emitted from point light sources (13), incident on incident surface (2), so as to cause light to exit from substantially entire area of exit surface (7); and reflector (14) which reflects, toward incident surface (2), part of light which is emitted from point light sources (13) and is then reflected from incident surface (2). Incident surface (2) has elliptic arc (10) which is concave part having surface shape along elliptic arc identical to elliptic arc which is part of ellipse (31) having two focal points corresponding to point light sources (13) and reflector (14). Point light sources (13) and reflector (14) are provided on ellipse focal point lines (11 and 12) obtained by moving two focal points in width direction of light guide plate (1).
摘要:
According to a conventional backlight device for use in a thin full-color display device in which pixels are subjected to a color separation by colored lights, a large chromatic aberration occurs, thereby causing a deterioration in image quality. A thin backlight system in accordance with the present invention includes: a light emitting section (1) for emitting lights that have different dominant wavelengths; and a plurality of light transmitting parts (4) arranged in a predetermined manner, the thin backlight system deflecting the lights and then converging the lights on the plurality of light transmitting parts (4), said thin backlight system, further including: an imaging optical system (3) provided so as to face surfaces, of the plurality of light transmitting parts (4), on which the lights are to be converged, the imaging optical system (3) (i) having a plurality of identical lenses arranged in a vertical and/or a horizontal direction at a pitch found by multiplying a pitch at which the plurality of light transmitting parts (4) are arranged in a vertical and/or a horizontal direction by the number of types of the different dominant wavelengths and (ii) being configured so as to converge the lights from the light emitting section (1) on light transmitting parts (4) to which the different dominant wavelengths of the lights correspond; and an irradiating optical system (2) provided so as to face (a) the light emitting section (1) and (b) a surface, of the imaging optical system (3), through which the lights enter the imaging optical system (3), the irradiating optical system (2) being configured such that (I) the lights from the light emitting section (1), which lights have the different dominant wavelengths, are deflected by the irradiating optical system (2) by at least being reflected by the irradiating optical system (2) so as to be separate from each other, (II) the lights thus deflected leave the irradiating optical system (2) so as to travel in substantially parallel to a normal to each of the plurality of light transmitting parts (4) and (III) the lights enter the plurality of identical lenses of the imaging optical system (3) through a surface, of the imaging optical system (3), which is opposite to the plurality of light transmitting parts (4).
摘要:
The present invention relates to a novel anthrapyridone compound represented by the following formula (1) or a salt thereof, and can provide a magenta coloring matter having a highly vivid hue suitable for inkjet recording, a high fastness to recorded matters, and an excellent storage stability; wherein R1 represents a benzyl group wherein the phenyl group of the benzyl group may be further substituted by a methyl group, a chlorine atom or a nitro group, 1-naphthylmethyl group or the like, and R2 represents a hydrogen atom, an alkyl group or the like, respectively.
摘要:
A liquid crystal display device includes a first substrate; a second substrate; a liquid crystal layer interposed between the first substrate and the second substrate; a first polarizer provided on a surface of the first substrate which is on the opposite side to the liquid crystal layer; a second polarizer provided on a surface of the second substrate which is on the opposite side to the liquid crystal layer; a first phase compensation element provided between the first polarizer and the liquid crystal layer; and a second phase compensation element provided between the second polarizer and the liquid crystal layer. A plurality of pixel areas are provided for display. The first substrate includes at least one transmissive electrode, and the second substrate includes a reflective electrode region and a transmissive electrode region in correspondence with each of the plurality of pixel areas.