Abstract: A panel of a liquid crystal display, having a transparent insulating substrate, a gate line which is formed on the substrate, has a double-layered structure including a bottom metal layer and a top indium tin oxide layer, and extends to form a gate pad. A plurality of common electrodes which are formed on the substrate, connected to each other and separated from the gate line. An insulating layer covering the gate line and the common electrodes. A plurality of pixel electrodes which are formed on the insulating layer and are arranged between two of the common electrodes. A data line which is formed on the insulating layer and extends to form a data pad and a switching element having a gate connected to the gate line, a source connected to the data line and a drain connected to the pixel electrode.

Abstract: A panel of a liquid crystal display, having a transparent insulating substrate, a gate line which is formed on the substrate, has a double-layered structure including a bottom metal layer and a top indium tin oxide layer, and extends to form a gate pad. A plurality of common electrodes which are formed on the substrate, connected to each other and separated from the gate line. An insulating layer covering the gate line and the common electrodes. A plurality of pixel electrodes which are formed on the insulating layer and are arranged between two of the common electrodes. A data line which is formed on the insulating layer and extends to form a data pad and a switching element having a gate connected to the gate line, a source connected to the data line and a drain connected to the pixel electrode.

Abstract: A liquid crystal display apparatus includes a liquid crystal panel having a pair of substrates, a plurality of electrodes formed on at least one of the pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, and a light source provided on the back surface of the liquid crystal panel. The light source has the luminous characteristic with the chromaticity of a warm color family, and the liquid crystal panel has a spectral transmission characteristic with the chromaticity of a cold color family, whereby the color of the light source can be compensated.

Abstract: An active matrix type liquid crystal display apparatus includes a first substrate which has a plurality of scan electrodes and signal electrodes formed in a matrix shape, and a plurality of semiconductor switching elements having enhancement type characteristics formed at corresponding cross points of said scan electrodes and said signal electrodes, respectively, a second substrate which is arranged so as to face to said first substrate, and a liquid crystal layer which is composed of a liquid crystal composition enclosed in an interval between said first and second substrates, wherein pixel electrodes connected to corresponding ones of said semiconductor switching element and counter electrodes connected to corresponding ones of said scan electrodes are arranged alternately in a comb-shape manner in respective ones of plural pixel regions surrounded by said plural scan electrodes and plural signal electrodes on said first substrate.

Abstract: A liquid crystal display device including a liquid crystal composition layer having twistable liquid crystal molecules, a first substrate and a second substrate having the liquid crystal composition layer disposed therebetween, and a video signal line formed between a face of the first substrate and a face of the liquid crystal composition layer with at least one pixel electrode and at least one counter electrode being formed at each of pixels adjoining each other across the video signal line. The pixel electrode is fed with a selected video signal through the video signal line, and the counter electrode is fed with a counter voltage. The twisting extent of the liquid crystal molecules is controlled by an electric field which is generated between the pixel electrode and the counter electrode and which has a component substantially parallel to said first substrate.

Abstract: 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.<9.0.times.10.sup.-8 [dyn]. Further, a relationship between a gap between a pixel electrode and a common electrode and a gap between the pair of substrates is satisfied.

Abstract: A liquid crystal display device including a first substrate and a second substrate having a liquid crystal composition layer disposed therebetween, a black matrix formed on at least one of the first substrate and the second substrate, and a video signal line formed between a face of the first substrate and a face of the liquid crystal composition layer. At least one pixel electrode is formed at each of pixels adjoining each other through the video signal line and fed with a selected video signal through the video signal line, and at least one counter electrode is fed with a counter voltage. An optical transmissivity of the liquid crystal composition layer is controlled by an electric field component which is generated between the pixel electrode and the counter electrode. One of the counter electrodes of the individual pixels is positioned at opposite sides of the video signal line, and the black matrix is formed over the video signal line.

Abstract: A liquid crystal display device including a liquid crystal composition layer having twistable liquid crystal molecules, a first substrate and a second substrate having the liquid crystal composition layer disposed therebetween, a video signal line formed on a face of the first substrate. At least one pixel electrode is fed with a video signal through the video signal line, and at least one counter electrode fed with a counter voltage, the pixel electrode and the counter electrode being opposed to each other. The twisting extent of the liquid crystal moles is controlled by an electric field component which is generated between the pixel electrode and the counter electrode. A spacing between the pixel electrode and the counter electrode arranged to oppose each other is larger than a width of at least one of the pixel electrode and the counter electrode and smaller than a spacing between the pixel electrode and the video signal line.

Abstract: A first substrate has at least scanning signal electrodes, video signal electrodes and pixel electrodes, all of which constitute display pixels, and active elements. A first alignment layer is formed, directly or via an insulating layer, as a top layer on the electrodes constituting the display pixels and the active elements. A second substrate which is bonded to the first substrate with a very small interval provided in between is provided with a second alignment layer that is formed so as to confront the first alignment layer. A liquid crystal layer is provided in a space between the first and second alignment layers. The electrodes constituting the display pixels are formed so as to apply, to the liquid crystal layer, an electric field that is substantially parallel with the surfaces of the first and second substrates and are connected to an external control device for controlling the electric field in accordance with a desired display pattern.

Abstract: A liquid crystal display device in which a plurality of pixels are arranged in a matrix shape and a voltage signal waveform is applied to change the optical transmissivity or optical reflectivity of the pixels. A liquid crystal composition layer is disposed between a first substrate and a second substrate. At least one pair of pixel electrodes and counter electrodes are provided for each pixel between a face of the first substrate and a face of the liquid crystal composition layer and an electric field which is generated between the pixel electrode and the counter electrode and which has a component substantially parallel to the face of the first substrate. For each pixel, there are provided a video signal line, a drain electrode, a gate signal line, a gate electrode, a counter voltage signal line, a thin film transistor element, and a capacity element. A counter voltage signal is applied through the counter voltage signal line to the counter electrode.

Abstract: 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.

Abstract: A liquid crystal display apparatus, having a designated drive composed of a group of electrodes forming pixels in a n.times.m matrix and active devices, in which the electrodes have a structure such that an electric field parallel to the interface can be applied to the liquid crystal composite layer, and the cell-gap between substrates facing each other is 6 .mu.m or less and the response time is less than or equal to 100 ms, and greater than or equal to 1 ms.

Abstract: An active matrix type liquid crystal display apparatus includes a first substrate which has a plurality of scan electrodes and signal electrodes formed in a matrix shape, and a plurality of semiconductor switching elements having enhancement type characteristics formed at corresponding cross points of said scan electrodes and said signal electrodes, respectively, a second substrate which is arranged so as to face to said first substrate, and a liquid crystal layer which is composed of a liquid crystal composition enclosed in an interval between said first and second substrates, wherein pixel electrodes connected to corresponding said semiconductor switching element and counter electrodes connected to corresponding ones of said scan electrodes are arranged alternately in a comb-shape manner in respective ones of plural pixel regions surrounded by said plural scan electrodes and plural signal electrodes on said first substrate.

Abstract: An active matrix type liquid crystal display comprising a liquid crystal layer containing liquid crystal molecules, a pair of substrates arranged to be facing each other with the liquid crystal layer interposed there between, a pair of polarizers arranged outside of the substrates, active elements composed of semiconductor active layers and insulating layers, having scanning electrodes and signal electrodes which are arranged between one of the pair of substrates and the liquid crystal layer, pixel electrodes formed between one of the pair of substrates and the liquid crystal layer and connected to the active elements, light shielding layers for preventing the active elements from being illuminated by incident light, and counter electrodes arranged on the same plane as the light shielding layers taking one of said pair of substrates as a pair of substrates and the active element, between the liquid crystal layer and the active element, or between another one of the pair of substrates and the liquid crystal la

Abstract: A liquid crystal display device has a pair of substrates at least one of which is transparent, a liquid crystal layer sandwiched by the pair of substrates, a video signal line, a drain electrode, a pixel electrode which receives a video signal from the video signal line through the drain electrode and a thin-film transistor, a gate electrode for turning the thin-film transistor on, a counter electrode to which a counter voltage is applied through a counter voltage signal line, and a storage capacitor formed by superposing part of said pixel electrode on part of said counter voltage signal line via an interlayer insulating film. In the liquid display device are formed pixels where the light transmission factor of the liquid crystal is changed by use of an electric field which is established between the pixel electrode and the counter electrode and has the component in parallel with the surface of the substrate, the dielectric constant anisotropy .DELTA..epsilon.

Abstract: 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.