摘要:
A liquid crystal display apparatus includes a liquid crystal display unit for displaying image signals, a lighting device including a light-adjustment unit for adjusting a quantity of light from a light source, which is transmitted to each of plural regions into which the lighting device is divided for illuminating corresponding plural illumination regions of an entirety of a display area of the liquid crystal display unit, and a control unit. The control unit controls each light-adjustment unit in synchronization with horizontal synchronization signals and vertical synchronization signals, so that the adjusted light quantity of individual ones of the plural regions of the divided lighting device is shifted among the plural regions and an individual illumination region of the plural illumination regions of the entirety of the display area of the liquid crystal display unit is correspondingly shifted therewith.
摘要:
A liquid crystal display apparatus having a pair of substrates and a liquid crystal layer interposed between the pair of substrates. One of the pair of substrates has an electrode structure including a plurality of pixel electrodes and a plurality of common electrodes, an organic polymer film is formed on at least one of the pixel electrodes and the common electrodes, and the liquid crystal layer is in direct contact with the organic polymer film.
摘要:
A field-effect transistor using a conjugated oligomer having an ionization potential of 4.8 eV or above in the semiconductor layer thereof works stably and has a long life-time and can be used in a liquid crystal display device as a switching element to give excellent contrast and good performances.
摘要:
An active matrix type liquid crystal display apparatus having a pair of substrates sandwiching a liquid crystal layer. A group of electrodes form a matrix of pixels and an active device, each of the group of electrodes being provided between the liquid crystal and one of the substrates. The electrodes are arranged so as to apply an electric field, mainly parallel to the substrates. The resistivity of the liquid crystal layer is lower than or equal to 1.times.10.sup.14 .OMEGA..multidot.cm. The relationship between the elasticity constant K2 and the dielectric anisotropy .DELTA..epsilon. satisfies the equation K.sub.2 /.DELTA..epsilon.
摘要:
An active matrix type liquid crystal display apparatus having a pair of substrates, a liquid crystal layer between the substrates, an orientation film a scanning signal electrode, an image signal electrode, a pixel electrode and an active device. Each of the electrodes is arranged so as to apply an electric field, mainly parallel to the substrates. At least one of the electrodes is disposed between at least two dielectric layers disposed above and below the at least one of the electrodes. The resistivity of the liquid crystal layer is set at a value sufficient to substantially prevent disturbance of the orientation of the liquid crystal layer due to static electricity.
摘要:
An active matrix type liquid crystal display apparatus includes a pair of substrates, a liquid crystal layer, an orientation film, a scanning signal electrode, an image signal electrode, a pixel electrode and an active device, each provided between the liquid crystal layer and one substrate, and a polarizer provided on the outer sides of the substrates, for changing an optical characteristic according to an orientation state of the liquid crystal layer. The electrodes are arranged so as to apply an electric field, mainly parallel to the substrates. At least one of the electrodes is disposed between at least two dielectric layers disposed above and below the at least one of the electrodes, and the resistivity of the liquid crystal layer is set at a value sufficient to substantially prevent disturbance of the orientation of the liquid crystal layer due to static electricity.
摘要:
The liquid crystal display device having electrodes which form picture elements matrix and generate an electric field substantially parallel to a substrate is composed of so as to have a brightness recovering time of no greater than five minutes, wherein the brightness recovering time is the time until the brightness of displayed portion that has been displayed for 30 minutes and is turned off returns to the background brightness.
摘要:
A liquid crystal display device having a plurality of switching elements including a pair of substrates, a liquid crystal layer interposed between the pair of substrates, and an electrode structure formed on one of the pair of substrates for generating an electric field having a component substantially in parallel with the one of said pair of substrates. The electrode structure includes at least one common electrode and at least one pixel electrode. An organic film is formed on at least one of the at least one common electrode and the at least one pixel electrode, with the organic film being both an insulating film and an orientation film.
摘要:
An active matrix type liquid crystal display apparatus having a pair of substrates, a liquid crystal layer between the substrates, an orientation film a scanning signal electrode, an image signal electrode, a pixel electrode and an active device. Each of the electrodes is arranged so as to apply an electric field, mainly parallel to the substrates. At least one of the electrodes is disposed between at least two dielectric layers disposed above and below the at least one of the electrodes. The resistivity of the liquid crystal layer is set at a value sufficient to substantially prevent disturbance of the orientation of the liquid crystal layer due to static electricity.
摘要:
A liquid crystal display device includes a pair of substrates, at least one of which is transparent; a liquid crystal layer interposed between the pair of substrates; an electrode structure formed on one of the pair of substrates for generating an electric field in said liquid crystal layer, the electrode structure including at least one common electrode and at least one pixel electrode; a gate insulating film formed on the one common electrode; an insulation layer formed on the gate insulating film; and an orientation film formed on the insulation layer. The gate insulating film, the insulation layer and the orientation film have a combined thickness which is no greater than a predetermined thickness.