摘要:
According to one embodiment, a display includes a first substrate including a scan line, a signal line crossing the scan line, a pixel electrode including first electrodes extending in a direction in which the signal line extends and arranged side by side in the direction in which the scan line extends, a common electrode including second electrodes extending in the direction in which the signal line extends between the first electrodes and arranged with a predetermined space to the first electrodes, and a shielding portion arranged at least between the signal line and the first electrodes arranged near the signal line and to which a same voltage as that of the common electrode is applied, second substrate arranged opposite to the first substrate, and a liquid crystal layer.
摘要:
According to one embodiment, a display includes a first substrate including a scan line, a signal line, a pixel electrode including first electrodes extending substantially parallel to the signal line, a common electrode including second electrodes extending parallel to the first electrode between the first electrodes and arranged with a predetermined space between each second electrode and the adjacent first electrode, and a shielding portion at least arranged between the signal line and the first electrode arranged near the signal line, a second substrate including a light shielding layer having a width identical to a width of the shielding portion and arranged opposite the signal line, in a direction substantially orthogonal to the signal line, and a liquid crystal layer.
摘要:
A projection system which has a plurality of liquid-crystal displays each includes a display panel having a plurality of OCB-mode liquid-crystal pixels, and a control unit configured to control the display panel, and which synthesizes images of different colors, modulated by the display panels, thereby to display a color image, wherein each of the liquid-crystal displays includes a temperature sensor, and the control unit of each liquid-crystal display controls at least one condition of driving the display panel in accordance with the temperature detected by any one of the temperature sensors.
摘要:
According to one embodiment, a liquid crystal display includes first light sources disposed side by side in a scan direction, a first light guide to guide the light emitted from the first light sources in a first direction, second light sources disposed side by side in the scan direction, a second light guide to guide the light emitted from the second light sources in a second direction, and a light source driver to independently turn on and turn off the first and second light sources. The light source driver sequentially turns on and turns off the first light sources in a first period. The light source driver sequentially turns on and turns off the second light sources in a second period.
摘要:
A liquid crystal display device includes a liquid crystal display panel to which an OCB mode is applied, and an optical compensation element which optically compensates a retardation of the liquid crystal layer in a predetermined display state in which a voltage is applied to the liquid crystal layer. The optical compensation element includes a polarizer, a first retardation plate which is disposed between the polarizer and the liquid crystal display panel and in which discotic liquid crystal molecules are fixed in a state in which the discotic liquid crystal molecules are hybrid-aligned along a normal direction, and a second retardation plate which is disposed between the polarizer and the first retardation plate and has wavelength dispersion characteristics which are opposite to wavelength dispersion characteristics of an in-plane retardation in the liquid crystal layer.
摘要:
A liquid crystal display device includes a liquid crystal display panel having pixels, a light source which illuminates the display panel, and a control unit which controls the display panel and the light source. The control unit includes an insertion unit which causes the pixel to store a first voltage corresponding to a video signal in a first period within one frame period and to store a second voltage corresponding to a non-video signal in a second period that follows the first period, and a driving unit which enables the light source at least in a period corresponding to the first period in which the first voltage is held in the pixel, and disables the light source in a period corresponding to the second period in which the second voltage is held in the pixel, and is configured to set the first and second voltages at different independent values.
摘要:
In an OCB liquid crystal display device, a gradation voltage of a video signal is set to be lower than a black display optimum voltage, and a reverse transition prevention voltage is set to be higher than the black display optimum voltage and to be lower than a maximum applied voltage, and as the gradation voltage of the video signal becomes low, the reverse transition prevention voltage is set to be high.
摘要:
A liquid crystal display device comprises an OCB-mode liquid crystal display panel including a liquid crystal layer in which the alignment state of liquid crystal molecules is transitioned in advance from a splay alignment to a bend alignment, and a display control section which applies a liquid crystal drive voltage to the liquid crystal layer according to a video signal. The display control section is configured to detect the application environment of the liquid crystal display panel and determine a minimum value of the liquid crystal drive voltage based on a phase-transition threshold voltage which causes energy of the splay alignment and energy of the bend alignment to be balanced with each other in the detected application environment.