摘要:
A liquid crystal display device which includes a pair of substrates; a liquid crystal layer sandwiched between the pair of substrates; and an electrode for applying a voltage to the liquid crystal layer is disclosed. The liquid crystal layers includes liquid crystal molecules, and is divided into a plurality of regions having different twist angles from one another.
摘要:
A liquid crystal display has a liquid crystal layer that is sandwiched between a pair of electrode substrates in a manner so as to contact alignment films, and also has a liquid crystal display element having optical phase-difference plates placed on both sides thereof. The liquid crystal layer is divided into a first division-section and a second division-section that have different sizes and that are oriented by the alignment films in respectively different directions. Further, with respect to the first division-section that has the larger size, an optical phase difference plate is placed so that the index ellipsoid, which identifies the refractive-index anisotropy of the optical phase-difference plate, has an inclined direction to the optical phase-difference plate that is opposite to the pretilt direction of liquid crystal molecules located in the vicinity of the alignment films. Thus, since biased optical characteristics are properly compensated, viewing-angle characteristics in the case of inclined viewing angles can be improved. Consequently, it becomes possible to eliminate the occurrences of a gradation-inverting phenomenon in the up and down directions as well as right and left directions and a coloring phenomenon in the up and down direction, and consequently to improve contrast while eliminating display unevenness.
摘要:
A method for producing a liquid crystal display apparatus, including a pair of substrates with a liquid crystal layer interposed therebetween, includes forming an aligning film on at least one of the pair of substrates. The surface of the aligning film is made rough to adjust the pretilt angles of liquid crystal molecules in the liquid crystal layer which are adjacent the aligning film. Further, the degrees of roughness are different among a plurality of prescribed regions.
摘要:
A liquid crystal display is described which includes a pair of transparent substrates disposed opposite each other sandwiching a liquid crystal layer therebetween, with a transparent electrode and an alignment film formed on the liquid crystal layer side of each of the substrates. The transparent electrodes disposed opposite each other in pairs are at two or more different spacings at least within one display area of a pixel.
摘要:
A liquid crystal display apparatus includes a pair of substrates with a liquid crystal layer interposed therebetween. In the liquid crystal display apparatus, an aligning film is formed on at least one of the pair of substrates. The surface of the aligning film is made rough for controlling pretilt angles of liquid crystal molecules in the liquid crystal layer which are in contact with the surface of the aligning film. Further, the degrees of roughness are different among a plurality of prescribed regions.
摘要:
A liquid crystal display apparatus having a pair of substrates with a liquid crystal layer interposed therebetween is disclosed. Also, a method for producing the same and a substrate are disclosed. In the liquid crystal display apparatus, an aligning film is formed on at least one of the pair of substrates, the surface of the aligning film is made rough for controlling pretilt angles of liquid crystal molecules in the liquid crystal layer which are in contact with the surface of the aligning film, and the degrees of roughness are different among a plurality of prescribed regions.
摘要:
A color display pixel PCD in a liquid crystal display device (100) includes first through fourth pixels P1 through P4 arrayed in two rows by two columns, and first and second signal lines (13a, 13b) which are located in correspondence with each column of pixels and are supplied with signal voltages of polarities opposite to each other from a signal line driving circuit (30) in each vertical scanning period. A TFT (14) of one of the first and third pixel P1 and P3 is connected to the first signal line (13a), and a TFT (14) of the other pixel is connected to the second signal line (13b). A TFT (14) of one of the second and fourth pixel P2 and P4 is connected to the first signal line (13a), and a TFT (14) of the other pixel is connected to the second signal line (13b). The TFTs (14) of the first through fourth pixels P1 through P4 are controlled to be ON/OFF by a common scanning signal, and the polarities of the signal voltages supplied to the first and second signal lines (13a, 13b) are constant during an arbitrary vertical scanning period. Owing to this, the load on the signal line driving circuit is reduced.
摘要:
There is provided a brightening ink composition for printing intended for realizing a heat insulating foamed paper container produced by foaming a low-melting point film by a heat treatment, such as a heat insulating foamed paper cup, the brightening ink composition conforming to the foaming without the occurrence of ink splits (cracks) upon foaming, having very small differences in level between the brightening printed areas and other printed areas at the container surface after foaming, making the container surface almost smooth, and having excellent design applicability and aesthetic properties as well as excellent heat resistance and print quality. A brightening ink composition containing a brightening material that imparts a sense of brightness, silicon dioxide, a binder resin and a solvent is prepared, and the brightening ink composition is used to form a printed layer of a paper container material for producing a heat insulating foamed paper container.
摘要:
A liquid crystal display device of the present invention employs a liquid crystal panel of CS control pixel division, and is configured such that two adjacent pixel rows share one retention capacitor wire, and two adjacent scanning signal lines are simultaneously selected. In a case where two pixels ((Pn+1) and (Pn+2)) which are adjacent along a scanning direction but are not simultaneously selected are to have an identical predetermined luminance in two frames, a first signal potential is written to one pixel (Pn+1) in one of the two frames and a second signal potential having a polarity identical to that of the first signal potential is written to the other pixel (Pn+2) in the other of the two frames, the first and second signal potentials are different from each other. The present invention makes it possible to suppress transverse lines of display unevenness which occur in the liquid crystal display device.
摘要:
There is provided a printing ink to be used in the production of a heat insulating foamed paper container obtained by heating a paper container which has a container body unit laminated with a high-melting point thermoplastic synthetic resin film on the inner surface and with a low-melting point thermoplastic synthetic resin film (low-Mp resin film) on the outer surface, and thereby foaming the low-Mp resin film, the printing ink being printed on the laminated low-Mp resin film upon the production of the paper container but inhibiting the occurrence of differences in level at the foamed surface of the low-Mp resin film. In an ink composition for printing on foamed paper containers, which contains a colorant, a binder resin and a solvent, a resin having an elongation ratio (elongation ratio as measured with a small-size tensile tester manufactured by Intesco Co., Ltd., under the conditions of a tensile speed of 100 mm/min and room temperature (25° C.)) of 400% to 3,000% is used as the binder resin. The binder resin is preferably a mixture of a urethane resin:vinyl chloride/vinyl acetate copolymer (=50:50 to 99:1), and the urethane resin is more preferably a polyurethane-urea resin. A non-aromatic solvent is used as the solvent.