摘要:
A gate line (40) has a two-layered structure comprising a lower gate line (40a) made of material identical to a pixel electrode (70), and positioned in the same layer as the pixel electrode (70), and an upper gate line (40b) layered on the lower gate line (40b), and made of material having a higher electrical conductivity than the transparent conductive material. According to this structure, it is possible to reduce the number of times performing exposure processes in manufacturing an in-plane switching type liquid crystal panel.
摘要:
A backlight unit has a light source area. The width of the light source area in a first direction is shorter than the width of a liquid crystal panel in the first direction. A plurality of LED modules (31) are arranged along the second direction perpendicular to the first direction. End lenses (41A, 41B) and a middle lens (42) for enlarging a light divergence angle are disposed on the plurality of LED modules (31). The direction in which the end lens (41A, 41B) enlarges the light divergence angle differs from that in which the middle lens (42) enlarges the divergence angle. This structure can reduce difference in brightness of the liquid crystal panel, while reducing the number of light sources.
摘要:
A liquid crystal display includes a first substrate, a second substrate, and a liquid crystal disposed between the first substrate having first signal lines and second signal lines defining pixel regions and the second substrate. The pixel regions include a first transparent electrode, and a second transparent electrode which is overlapped with the first electrode through an insulating layer. The second transparent electrode is elongated so as to extend to plural pixel regions in overlapping relation with the first signal line which extends in plural pixel regions, and at least one strip-shaped opening portion is delimited between adjacent second transparent electrodes arranged in an extension direction of the first signal line, the at least one strip-shaped opening portion being formed in overlapping relation with the second signal line. A metal line is connected to the second transparent electrode, the metal line being elongated to extend to plural pixel regions.
摘要:
The present invention provides a display method realizing reduction in a moving picture blurring by forming one frame by two fields of different luminance, in which increase in an unapplied voltage due to shortening of data voltage write time is suppressed. A gate voltage is applied in a light field for a period of time which is twice as long as scan line selection time, thereby decreasing an unapplied voltage. On the other hand, a gate voltage is applied normally in a dark field for the scan line selection time, so that the case where the unapplied voltage increases is eliminated. As a result, an image with high reproducibility can be obtained.
摘要:
A liquid crystal display includes a first substrate, a second substrate, a liquid crystal disposed between the first substrate having drain lines and gate signal lines defining pixel regions and the second substrate. The pixel regions include a pixel electrode formed of a transparent conducting layer and having a plurality of slits, a common electrode formed of a transparent conducting layer, the common electrode being overlapped with the pixel electrode through an insulating layer, and the liquid crystal being driven by an electric field generated by the pixel electrode and the common electrode. A conductor layer is arranged proximate to the drain signal line. The conductor layer is placed at a position where at least a part thereof overlaps the common electrode, and the conductor layer is not connected to the drain signal line and the pixel electrode electrically.
摘要:
A liquid crystal display device includes liquid crystals which are sandwiched between a first substrate and a second substrate, wherein on the first substrate is provided, a thin-film transistor, a drain electrode line to which a video signal is applied, a gate electrode line to which a gate signal is applied, a pixel electrode and a common electrode consisting of transparent conductive films, a first insulating layer formed between the pixel electrode and the common electrode, a and second insulating layer formed between the common electrode and the first substrate, wherein on the second substrate is provided, a color filter which includes a plurality of coloring layers of different colors, the coloring layers having different light transmittances, wherein a common line consisting of a metal to which a common voltage is applied, the common line being formed between the first substrate and the second insulating layer.
摘要:
The display device including: a display panel; a backlight; a memory for converting frame rate of an input video signal and outputting a video signal; an interpolation frame generation unit for generating an interpolation frame based on the video signal output from the memory; a histogram generator for generating a histogram based on the input video signal; and a backlight brightness calculation unit for calculating a backlight control signal, the display device further comprising: wherein image data for display, which is obtained by an N-th frame of the input video signal, and image data of the interpolation frame generated based on the N-th frame and an (N+1)-th frame of the input video signal, is input to the display panel; and wherein the backlight control signal calculated based on the histogram generated based on the image data of the N-th frame is used for displaying the image data for display.
摘要:
A liquid crystal display device includes a TFT substrate and a counter substrate with liquid crystal sandwiched therebetween. Support columns which project toward the TFT substrate are formed on the counter substrate. A plurality of gate signal lines, a plurality of drain signal lines, thin film transistors, an insulation film which covers the thin film transistors, organic films which are arranged on the insulation film, and a transparent electrode which constitutes a common electrode arranged on an upper layer of the organic films, are formed on the TFT substrate. A metal film which constitutes a common electrode auxiliary line is arranged on an upper layer of the transparent electrode. The insulation film, the organic films, the transparent electrode, and the metal film are laminated in this order on the gate signal lines, and portions of the metal film arranged on the transparent electrode form pedestals corresponding to the support columns.
摘要:
The present invention provides a liquid crystal display device which includes a pixel electrode and a counter electrode in a pixel formed on a surface of a substrate which faces liquid crystal, the counter electrode is formed below an insulation film, and the pixel electrode is formed above the insulation film, wherein the counter electrode is formed over a whole area of a center except for a slight periphery of at least the pixel, the pixel electrode is constituted of separate pixel electrodes to which a video signal which is supplied to the pixel is inputted through the separate switching elements at the same timing, and the separate pixel electrodes are respectively formed of a plurality of electrodes and the respective electrodes are alternately arranged.
摘要:
A display device having a plurality of thin film transistors having a semiconductor layer comprising an i-type semiconductor and an impurity doped semiconductor laminated over a first insulating film, a first electrode formed over the semiconductor layer, and a second electrode formed by a part of a corresponding one of the plurality of data lines. In a cross section of an end portion of the first electrode in a direction of a length of a channel of the plurality of thin film transistors, the impurity doped semiconductor is configured to extend a minimum distance of 0.2 μm beyond the first electrode in the direction of a length of a channel of the plurality of thin film transistors in order to prevent overhanging of the first electrode beyond the impurity doped semiconductor in the direction of a length of a channel of the plurality of thin film transistors.