摘要:
There is provided a liquid crystal display device of high picture quality with high brightness and small display unevenness.A vertical alignment type liquid crystal display device which has a plurality of pixels includes: a first electrode which includes, in each of the plurality of pixels, a plurality of first branch portions extending in a first direction and a plurality of second branch portions extending in a second direction that is different from the first direction; a second electrode disposed so as to oppose the first electrode; and a liquid crystal layer interposed between the first electrode and the second electrode, wherein a width of each of the plurality of first branch portions and the plurality of second branch portions is in a range not less than 1.4 μm and not more than 8.0 μm.
摘要:
There is provided a liquid crystal display device of high picture quality with high brightness and small display unevenness.A vertical alignment type liquid crystal display device which has a plurality of pixels includes: a first electrode which includes, in each of the plurality of pixels, a plurality of first branch portions extending in a first direction and a plurality of second branch portions extending in a second direction that is different from the first direction; a second electrode disposed so as to oppose the first electrode; and a liquid crystal layer interposed between the first electrode and the second electrode, wherein a width of each of the plurality of first branch portions and the plurality of second branch portions is in a range not less than 1.4 μm and not more than 8.0 μm.
摘要:
There is provided a liquid crystal display device of high image quality, which has high brightness and excellent viewing angle characteristics.A liquid crystal display device of the present invention includes a pair of polarizing plates, a first electrode, a second electrode provided so as to oppose the first electrode, and a liquid crystal layer interposed between the first electrode and the second electrode. Each of a plurality of pixels includes a first region and a second region which are separated by a line parallel to or perpendicular to the directions of the transmission axes of the pair of polarizing plates. The first electrode includes, in each of the first region and the second region, a plurality of first branch portions extending in a first direction and a plurality of second branch portions extending in a second direction that is different from the first direction. Each of the plurality of first branch portions in the first region has a first width. Each of the plurality of first branch portions in the second region has a second width that is different from the first width.
摘要:
The present invention provides a liquid crystal display device which allows an improvement in contrast ratio by compensating retardation given in a liquid crystal layer, even if a retardation layer has an inclined portion, and a desired retardation is varied at the inclined portion. The present invention is a vertical alignment liquid crystal display device, including: a pair of substrates facing each other; a liquid crystal layer disposed between the pair of substrates; a transmissive display region; and a reflective display region, wherein one of the pair of substrates includes a λ/4 retardation layer in the reflective display region, the λ/4 retardation layer protruding towards the liquid crystal layer, the λ/4 retardation layer includes an inclined portion inclined to a flat face of the substrate, and an azimuth of the inclined portion is substantially parallel to a slow axis azimuth of the λ/4 retardation layer.
摘要:
The present invention provides a liquid crystal display device which allows an improvement in contrast ratio by compensating retardation given in a liquid crystal layer, even if a retardation layer has an inclined portion, and a desired retardation is varied at the inclined portion. The present invention is a vertical alignment liquid crystal display device, including: a pair of substrates facing each other; a liquid crystal layer disposed between the pair of substrates; a transmissive display region; and a reflective display region, wherein one of the pair of substrates includes a λ/4 retardation layer in the reflective display region, the λ/4 retardation layer protruding towards the liquid crystal layer, the λ/4 retardation layer includes an inclined portion inclined to a flat face of the substrate, and an azimuth of the inclined portion is substantially parallel to a slow axis azimuth of the λ/4 retardation layer.
摘要:
There is provided a liquid crystal display device of high image quality, which has high brightness and excellent viewing angle characteristics.A liquid crystal display device of the present invention includes a pair of polarizing plates, a first electrode, a second electrode provided so as to oppose the first electrode, and a liquid crystal layer interposed between the first electrode and the second electrode. Each of a plurality of pixels includes a first region and a second region which are separated by a line parallel to or perpendicular to the directions of the transmission axes of the pair of polarizing plates. The first electrode includes, in each of the first region and the second region, a plurality of first branch portions extending in a first direction and a plurality of second branch portions extending in a second direction that is different from the first direction. Each of the plurality of first branch portions in the first region has a first width. Each of the plurality of first branch portions in the second region has a second width that is different from the first width.
摘要:
A liquid crystal panel includes (i) an active matrix substrate (10) on which pixel electrodes (12) are provided for respective pixels (8), (ii) a counter substrate (20) on which a common electrode is provided and which faces the active matrix substrate (10), (iii) a liquid crystal layer which is provided between the active and counter substrates (10, 20) and has a negative dielectric anisotropy, and (iv) two vertical alignment films (14, 24) provided over respective of the active and counter substrates (10, 20). The pixel electrode (12) has subpixel electrodes (12a, 12b) and connection electrodes (15) for connecting the subpixel electrodes (12a, 12b). Each of the subpixel electrodes (12a, 12b) has branch line parts (18) and a trunk line part (17) demarcated by slits (16). In the pixel (8), the subpixel electrodes (12a, 12b) are connected with each other via the connection electrodes (15) in a plurality of locations.
摘要:
A liquid crystal display device (100) according to the present invention includes: an active-matrix substrate (120) including pixel electrodes (124); a counter substrate (140) including a counter electrode (144); and a vertical alignment liquid crystal layer (160), which is interposed between the active-matrix substrate (120) and the counter substrate (140). The counter electrode (144) includes a number of divided counter electrodes (145). Each of the pixel electrodes (124) is associated with at least two of the divided counter electrodes that are arranged over the pixel electrode (145).
摘要:
A light guiding element has a first principal surface, a second principal surface which opposes the first principal surface, a first lateral surface which intersects with the first principal surface and the second principal surface, and a second lateral surface which opposes the first lateral surface. The light guiding element allows light incoming from the first lateral surface to propagate between the first principal surface and the second principal surface. The light guiding element includes a portion in which a refractive index varies substantially continuously from the first principal surface toward the second principal surface.
摘要:
Disclosed is a liquid crystal display device of active matrix type. Each pixel electrode (1) includes either a single regional electrode (2) or two or more regional electrodes (2) which are electrically connected to each other. The or each regional electrode is provided with: a first electrode (cross-shaped electrode) (3) which has a pattern dividing a first region into a plurality of second regions (R1, R2, R3, and R4); and a plurality of stripe electrodes (4) which are provided in each of the second regions so as to extend from the first electrode and so as to be separated from each other by a distance. A storage capacitor line (CSL) is provided facing one of pixel electrodes (1) in a film thickness direction to form a storage capacitor. The storage capacitor line (CSL) is provided so as not to extend facing an edge (2e, 2e′) of a first region in the film thickness direction parallelly to the edge (2e, 2e′). The invention eliminates irregular orientation of liquid crystal molecules in polymer sustained alignment.