摘要:
In an in-plane switching active matrix LCD apparatus wherein a liquid crystal layer is sealed between a pair of transparent substrates and pectinate pixel electrodes and common electrodes are formed on the transparent substrates, a transparent continuous solid electrode that evenly covers the pixel is provided via a transparent insulating film to the bottom layers of the pixel electrodes and common electrodes, and this transparent continuous solid electrode is in an electrically floating state. Transmissivity can thereby be improved with a simple configuration.
摘要:
An edge-light type backlight unit reduces the color unevenness on the display screen caused by the arrangement of point-shaped light sources (e.g., LEDs) in a point-shaped light source unit comprising a set of point-shaped light sources aligned. The backlight unit includes at least one point-shaped light source unit having point-shaped light sources arranged in a single direction in a predetermined order, the light sources emitting monochromatic light of different colors. The unit further comprises a first optical filter for limiting or controlling transmission of the monochromatic light emitted from one of the light sources disposed at one end of the light source unit, and a second optical filter for limiting or controlling transmission of the monochromatic light emitted from another of the light sources disposed at the other end thereof. The first and second filters are selectively formed on a first or second light guide plate or a diffusing plate.
摘要:
In a liquid crystal display device, a first substrate is provided with sub-pixels arranged in an array such that each sub-pixel is arranged in each partitioned area surrounded with wiring lines respectively extending in a direction so as to be crossed each other. A second substrate is provided with color layers such that three consecutive sub-pixels with three color layers as one unit are repeatedly arranged in a predetermined pattern, and a primary color layer for a first sub-pixel of said three sub-pixels and other color layer extended from an adjacent sub-pixel next to the first sub-pixel are arranged on an area opposing to an aperture of at least one sub-pixel among the three sub-pixels. And a liquid crystal layer sandwiched between the first substrate and the second substrate.
摘要:
A transflective liquid crystal display device is provided with a liquid crystal layer sandwiched between a first substrate with an array of switching elements and a second substrate with a black matrix so as to form a first area for a normally black display and a second area for a normally white display A first electric potential difference formed between the black matrix and both of the first common electrode and the first pixel electrode formed in the first area on the first substrate is made to be smaller than a larger one of the second electric potential difference formed between the black matrix and both of the second common electrode and the second pixel electrode formed in the second area.
摘要:
An optical element array sheet is provided with: a first area in which an optical element array is arranged that is composed of a plurality of optical elements arranged at a prescribed period, a second area formed at the end of the first area with a surface shape that differs from the first area, and a trough formed at the border of the first area and the second area. The side-wall on the second-area side of the trough is formed inclined with respect to a reference line that extends in the thickness direction of the optical element array with the bottom of the trough as the point of origin.
摘要:
An electronic component or display device of the present invention can be provided by using a following pattern formation method. On a substrate treated with a first etching with a first resist pattern as a first mask, a second resist pattern is transfer-printed on the first resist patterns so as to partially overlap with the first resist pattern and partially extended from the first resist pattern. And then a second etching is performed by using the first resist pattern and the second resist pattern as a second mask. The first resist pattern and the second resist pattern are used for forming wirings and/or terminals, and the extended portion of the second resist pattern is used to make the wirings to have a cross section of a stair-like edge shape.
摘要:
A semi-transmissive type liquid-crystal display device makes it possible to easily optimize both the reflection characteristic (reflection mode) and the transmission characteristic (transmission mode) while keeping a high aperture ratio, thereby improving the display quality. A liquid crystal layer is disposed between first and second substrates. Switching elements are formed on the first substrate for respective pixel regions. Each of the pixel regions is divided into a transmission region and a reflection region. An interlayer insulating film is formed to cover the switching elements on the first substrate. In the transmission region, a transmission electrode is formed on the interlayer insulating film. In the reflection region, a reflection electrode is formed on the interlayer insulating film. The surface of the interlayer insulating film is partially removed, thereby forming a level difference between the transmission and reflection regions.
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:
A transflective LCD unit includes a liquid crystal (LC) layer: first and second substrates sandwiching therebetween the LC layer to define an array of pixels each including a reflective area and a transmissive area; an electrode assembly for driving the LC layer such that the LC layer in the reflective area is driven in a longitudinal-electric-field mode and the LC layer in the transmissive area is driven in a lateral-electric-field mode; and a reverse-tilt control member for controlling a reverse tilt area in which a reverse tilt of LC molecules occurs near the boundary between the reflective area and the transmissive area.
摘要:
A color field-sequential liquid crystal display device comprising: a liquid crystal panel; a planar light-source unit for emitting light toward the liquid crystal panel; and a signal processor connected to the liquid crystal panel and to the planar light-source unit; wherein the signal processing includes: a comparing unit that compares video signals included in subframes of at least one identical color in each frame of two mutually adjacent video frames; and a polarity reversing unit that reverses the polarities of video signals in mutually adjacent subframes within the same frame, deciding whether or not to reverse the polarities of all video signals of one frame based upon the result of the comparison by the comparing unit, and outputting a video signal having the decided polarity to the liquid crystal panel.