摘要:
A liquid crystal display device includes a pixel electrode (PX) and a counter electrode (CT) which are respectively disposed in different layers in a liquid crystal-side pixel area of one (SUB1) of transparent substrates (SUB1, SUB2) disposed to oppose each other with a liquid crystal interposed therebetween. The counter electrode (CT) causes an electric field having a component parallel to the transparent substrates (SUB1, SUB2) to be generated between the counter electrode (CT) and the pixel electrode (PX). One (PX) of the pixel electrode (PX) and the counter electrode (CT) is formed on a side closer to the liquid crystal (LC) than the other electrode (CT) is to the liquid crystal, and the other electrode (CT) is formed of a transparent electrode extended outwardly from at least a periphery of an area on which the one electrode is superposed. In the liquid crystal display device, a conductive layer (FCT) which is capacitive-coupled to each of the pixel electrode (PX) and the counter electrode (CT) is formed between the pixel electrode (PX) and the counter electrode (CT) in order to reduce the drive voltage of the liquid crystal display device and to reduce a load capacitance which occurs between the pixel electrode (PX) and the counter electrode (CT).
摘要:
The invention relates to a bright image liquid crystal display apparatus, a semiconductor device and a manufacturing method therefor. The apparatus comprises gate lines (GL) formed on a substrate (SUB1) and an insulating film formed on the substrate, data lines (DL) formed so as to cross the gate lines, thin film transistors (TFTs) formed at the respective intersections of the gate lines with the data lines, and pixel electrodes (IT01) connected to the TFTs, wherein the central portion of the pixel electrodes is in contact with the substrate (SUB1) or the insulating film, and the peripheral portion of the pixel electrode is in contact with an insulating film which was the same layer as the gate insulating film (GI) of the (TFT). The end portion of the gate electrode of the TFT is tapered with a taper angle equal to or less than three times the taper angle at the end portion of the semiconductor pattern.
摘要:
A liquid crystal display device is provided with a display control circuit (CRL) which supplies display data to the drain drivers (DDR) and the gate drivers (GDR) of a liquid crystal panel (PNL), an illumination power source (INV) which supplies electric power to a light source (L, BL) which illuminates the liquid crystal panel with light, and a control circuit (LCON) which controls the illumination power source. The present invention enables the liquid crystal display device to display high-luminance pictures and to be improved in its kinematic picture display characteristics. To this end, in the invention, with respect to the cycle of a first step in which the display control circuit supplies display data to the drain drivers, the time from the starting time of the first step in the second step which supplies electric power for blinking the liquid crystal panel, until the lighting starting time of the light source of the second step is set to satisfy the relationship of t1 + t2
摘要:
A liquid crystal display device includes a pixel electrode (PX) and a counter electrode (CT) which are respectively disposed in different layers in a liquid crystal-side pixel area of one (SUB1) of transparent substrates (SUB1, SUB2) disposed to oppose each other with a liquid crystal interposed therebetween. The counter electrode (CT) causes an electric field having a component parallel to the transparent substrates (SUB1, SUB2) to be generated between the counter electrode (CT) and the pixel electrode (PX). One (PX) of the pixel electrode (PX) and the counter electrode (CT) is formed on a side closer to the liquid crystal (LC) than the other electrode (CT) is to the liquid crystal, and the other electrode (CT) is formed of a transparent electrode extended outwardly from at least a periphery of an area on which the one electrode is superposed. In the liquid crystal display device, a conductive layer (FCT) which is capacitive-coupled to each of the pixel electrode (PX) and the counter electrode (CT) is formed between the pixel electrode (PX) and the counter electrode (CT) in order to reduce the drive voltage of the liquid crystal display device and to reduce a load capacitance which occurs between the pixel electrode (PX) and the counter electrode (CT).
摘要:
The invention relates to a bright image liquid crystal display apparatus, a semiconductor device and a manufacturing method therefor. The apparatus comprises gate lines (GL) formed on a substrate (SUB1) and an insulating film formed on the substrate, data lines (DL) formed so as to cross the gate lines, thin film transistors (TFTs) formed at the respective intersections of the gate lines with the data lines, and pixel electrodes (IT01) connected to the TFTs, wherein the central portion of the pixel electrodes is in contact with the substrate (SUB1) or the insulating film, and the peripheral portion of the pixel electrode is in contact with an insulating film which was the same layer as the gate insulating film (GI) of the (TFT). The end portion of the gate electrode of the TFT is tapered with a taper angle equal to or less than three times the taper angle at the end portion of the semiconductor pattern.
摘要:
A liquid crystal display device comprises a pixel electrode (PX) and a counter electrode (CT) which are respectively disposed in different layers in a liquid crystal-side pixel area of one (SUB1) of transparent substrates (SUB1, SUB2) disposed to oppose each other with a liquid crystal interposed therebetween, the counter electrode causing an electric field having a component parallel to the transparent substrates to be generated between the counter electrode and the pixel electrode, wherein the counter electrode is closer to the liquid crystal (LC) than the pixel electrode and comprises openings, the pixel electrode is formed as a transparent electrode extending over the entire central area of the pixel area, and floating conductive layers (FCT) are formed in the openings of the counter electrode and are capacitive-coupled between the pixel electrode and the counter electrode
摘要:
A liquid crystal display device is provided with a display control circuit (CRL) which supplies display data to the drain drivers (DDR) and the gate drivers (GDR) of a liquid crystal panel (PNL), an illumination power source (INV) which supplies electric power to a light source (L, BL) which illuminates the liquid crystal panel with light, and a control circuit (LCON) which controls the illumination power source. The present invention enables the liquid crystal display device to display high-luminance pictures and to be improved in its kinematic picture display characteristics. To this end, in the invention, with respect to the cycle of a first step in which the display control circuit supplies display data to the drain drivers, the time from the starting time of the first step in the second step which supplies electric power for blinking the liquid crystal panel, until the lighting starting time of the light source of the second step is set to satisfy the relationship of t1 + t2 .