摘要:
A liquid crystal display device includes (a) a first substrate, (b) a second substrate spaced away from and facing the first substrate, (c) a liquid crystal layer sandwiched between the first and second substrates, (d) a transistor formed on the first substrate, (e) a wiring layer formed on the first substrate and electrically connected to the transistor, (f) a reflection electrode formed on the first substrate, an external incident light being reflected at the reflection electrode towards a viewer, and (g) a compensation layer formed directly on the wiring layer. The reflection electrode does not cover the wiring layer therewith, and the compensation layer has almost the same height as a height of the reflection electrode, the height being measured from a surface of the first substrate.
摘要:
A liquid crystal display apparatus includes a first substrate, a second substrate and a liquid crystal layer interposed between the first substrate and the second substrate. The first substrate includes on a surface facing the second substrate, a plurality of gate bus lines extending into a row direction, a plurality of drain bus lines extending into a column direction, and a plurality of pixels arranged in matrix. Each of the plurality of pixels includes a portion of one of the plurality of gate bus lines associated with the pixel, a portion of one of the plurality of drain bus lines associated with the pixel, a portion of a capacitance line associated with the pixel, a pixel transistor having a source and a drain which is connected with the associated drain bus line, a control electrode connected with the source and formed in at least a portion of a region of the pixel, and a the pixel electrode which is in an electrically floating state and which is formed to cover the control electrode and a portion of the capacitance line through at least one of a first insulating film and second insulating film.
摘要:
The normally white reflection type liquid crystal display of the present invention comprises: a polarization plate; a quarter wavelength plate; a transparent substrate; a transparent electrode; and a twisted nematic liquid crystal layer, wherein said polarization plate, said quarter wavelength plate, said transparent substrate, said transparent electrode, and said twisted nematic liquid crystal layer are layered in sequence from a light inputting side, and the angle between the optical axis of said quarter wavelength plate and the transmission axis of said polarization plate is below 65 degrees and above 45 degrees, or below 45 degrees and above 25 degrees.
摘要:
A multi-domain liquid crystal display device having sharp contrast and excellent viewing angle characteristics is provided without increased complicated processes such as microfabrication for a common electrode or without the necessity for highly sophisticated laminating technology. The multi-domain liquid crystal display device is composed of a control electrode connected to a source terminal being one of terminals of a TFT (Thin Film Transistor) serving as a switching device, a picture electrode having an aperture section provided with one coupling capacitor connected between the pixel electrode and the control electrode, wherein a partial voltage of a signal voltage is applied to the pixel electrode through the other coupling capacitor.
摘要:
Disclosed is a liquid crystal display, which has a polarization film and a liquid crystal layer and displays a black tone when a voltage is not applied, provided with: a compensation film which is disposed between the liquid crystal layer and the polarization film and has an optical structure that has a twist direction reverse to a twist direction of liquid crystal in the liquid crystal layer; wherein a pixel in the liquid crystal layer is divided into a plurality of domains.
摘要:
An LCD (Liquid Crystal Display) including two substrates sandwiching an LC layer therebetween, and causing a plurality of different kinds of regions to coexist in the LC layer is disclosed. An electrode formed with an aperture is provided on at least one of the substrates. A second electrode is also provided on the same substrate as the above electrode in alignment with the electrode. A voltage higher than a voltage to be applied between the electrode with the aperture and a counter electrode facing it is applied between the second electrode and the counter electrode, thereby controlling the rising direction of LC molecules. The LCD is easy to produce and achieves a great viewing angle. In addition, the LC contains a polymer in order to fix the rising directions of the LC molecules.
摘要:
In a liquid crystal display apparatus including two electrodes and a twisted-mode type liquid crystal layer inserted between the electrodes, an electric field in the liquid crystal layer between the electrodes is changed within one pixel, when a voltage is applied between the electrodes.
摘要:
In an in-plane liquid crystal display apparatus including a ladder type source electrode having two first parallel sides and a plurality of first cross-pieces between the first parallel sides, and a ladder type common electrode having two second parallel sides and a plurality of second cross-pieces between the second parallel sides, the ladder type source electrode and the ladder type common electrode define one pixel area divided into a plurality of sub pixel areas. Each of the sub pixel areas is partitioned by one of the first parallel sides, one of the first cross-pieces, one of the second parallel sides and one of the second cross-pieces.
摘要:
Disclosed is an active matrix liquid crystal display device including: an active matrix liquid crystal display device of a normally black mode which includes an active matrix substrate and an opposed substrate and in which a black matrix is not provided on the opposed substrate, wherein a gap between opaque electrodes which are closely located and whose electric potentials are different from each other in a frame portion around a display area of the active matrix substrate is covered with a constant-potential transparent electrode arranged in an upper layer of the gap.
摘要:
In order to improve the light transmissivity above the transparent comb-teeth electrodes provided in an in-plane switching mode active matrix liquid crystal display unit, the liquid crystal gaps above the transparent comb-teeth electrodes are made larger than the liquid crystal gaps between the transparent comb-teeth electrodes.