摘要:
A liquid crystal display device includes a plurality of pixels each connected to a signal line via a switching element. Each pixel includes first and second sub-pixels having voltage vs. luminance characteristics different from each other with respect to a signal voltage supplied from the signal line. A threshold signal voltage of the first sub-pixel is lower than that of the second sub-pixel. The pixels form color display pixels which are red, green pixel and blue pixels. Where the area ratio of the first sub-pixel in each of the red, green and blue pixels is SR1, SG1 and SB1, and the ratio of the lighting-up time period of the first sub-pixel of each of the red, green and blue pixels in one vertical scanning period is TR1, TG1 and TB1, the relationship of (SR1×TR1)>(SG1×TG1)>(SB1×TB1) holds.
摘要:
The present invention aims to provide coated printing paper having good printing quality combined with the property of decomposing hazardous substances upon exposure to light and resistance to fading.Coated printing paper comprising a coating layer containing a pigment and an inorganic adhesive and an organic adhesive on a base paper, wherein the coating layer contains 1-30 parts by weight of titanium dioxide having an average secondary particle diameter of 300-2000 nm per 100 parts by weight of the pigment and the coated paper has a PPS roughness of 0.5-5.0 μm.
摘要:
A liquid crystal display device of the present invention comprises picture element regions each defined by a first electrode on a first substrate on the liquid crystal layer side and a second electrode provided on a second substrate and opposing the first electrode via the liquid crystal layer. In each picture element region, the first electrode includes openings and a solid portion; and the liquid crystal layer is in a vertical alignment with no voltage, and upon voltage application, forms liquid crystal domains each taking a radially-inclined orientation above the openings and the solid portion by an oblique electric field produced in edge portions of the openings. The solid portion of the first electrode includes unit solid portions and connecting portions each for connecting at least three unit solid portions to one another. The second substrate has a first orientation-regulating structure above each connecting portion for exerting an orientation-regulating force for placing liquid crystal molecules in the liquid crystal layer above the connecting portion into the radially-inclined orientation at least with voltage application.
摘要:
There is provided an electric circuit that outputs a timing signal and a recovered clock. The electric circuit includes a delay circuit that delays a reference signal, a PLL section that delays an oscillation signal synchronized with the delayed reference signal by an offset delay amount to output the delayed oscillation signal when outputting the timing signal and changes a delay amount for the oscillation signal in a tracking range using the offset delay amount as a standard to output the oscillation signal in synchronization with a periodic signal when outputting the recovered clock, a delay amount separating section that separates a coarse component of an integral multiple of a period of the clock signal and a fine component less than the period of the clock signal from a system timing, and a delay setting section that sets a value obtained by subtracting an adjusted delay amount, which is an integral multiple of the period of the clock signal, from the coarse component as the delay amount of the delay circuit and sets a value obtained by adding the adjusted delay amount to the fine component as the offset delay amount if the tracking range in a negative direction is larger than the fine component.
摘要:
While securing adequate response characteristics and brightness of an orientation-divided vertical alignment type liquid crystal display device, variations in display quality that are ascribable to variations in the pixel structure are suppressed. A liquid crystal display device according to the present invention includes a plurality of pixels each having a first electrode, a second electrode opposing the first electrode, and a vertical-alignment type liquid crystal layer provided between the first electrode and the second electrode, including: a rib provided on the first electrode side of the liquid crystal layer, and a slit provided in the second electrode of the liquid crystal layer. The thickness of the liquid crystal layer is no more than 2.5 μm, and the width of the rib is no less than 5 μm and no more than 13 μm.
摘要:
Printing papers with reduced discoloration are obtained by using a pulp with improved discoloration. Printing papers with remarkably improved discoloration can be obtained by including a pulp consisting of one member or a mixed pulp of two or more members of bleached or unbleached mechanical pulps, semichemical pulps, chemical pulps and deinked pulps irradiated with UV and/or visible light in the presence of at least one additive selected from the group consisting of reducing agents, oxidizing agents and hydrogen-donating organic compounds.
摘要:
The present invention aims to provide a method for improving discoloration in pulp, characterized by a versatile technique adaptable to any type of pulp, a time-saving process, a great and permanent anti-fading effect, environmental friendliness and other properties, as well as a pulp with greatly improved discoloration obtained by said method for improving discoloration. Discoloration in pulp can be greatly improved by adding one or more additives selected from the group consisting of reducing agents, peroxides and hydrogen-donating organic compounds to one of bleached mechanical pulp, semi-chemical pulps, chemical pulp and deinked pulps or a mixture of two or more of them, and irradiating it with UV and/or visible light.
摘要:
An alignment-divided vertical alignment liquid crystal display device permitting improvement in response characteristic while suppressing reduction in contrast ratio is provided. The device has a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertical alignment liquid crystal layer placed between the first and second electrodes. Ribs are placed in a surface portion of the liquid crystal layer close to the first electrode and/or a surface portion thereof close to the second electrode. The ribs have slope side faces put in contact with the liquid crystal layer, and satisfy the relationships RL/PS≧0.05 (μm−1) and RS/PS≦0.05 where RS is the product (RL·RH) of the total length RL of the side faces in a pixel as viewed from the normal to the liquid crystal layer and the height RH of the ribs, and PS is the pixel area.
摘要:
The liquid crystal display device of the invention includes a plurality of pixels each having a first electrode, a second electrode facing the first electrode, and a vertically aligned liquid crystal layer placed between the first and second electrodes. The device includes ribs in a stripe shape having a first width placed in the first electrode side of the liquid crystal layer; slits in a stripe shape having a second width placed in the second electrode side of the liquid crystal layer; and liquid crystal regions in a stripe shape having a third width defined between the ribs and the slits. The third width is in a range between 2 μm and 14 μm. The liquid crystal regions include at least one each of four liquid crystal regions A to D in which liquid crystal molecules tilt in directions different from one another by 90° each. The relationship |((a+c)−(b+d))/(a+b+c+d)|
摘要:
The liquid crystal display device of this invention includes a first substrate, a second substrate, a liquid crystal layer disposed between the first substrate and the second substrate and a plurality of picture element regions for producing a display. In each of the plurality of picture element regions, a picture element electrode provided on the face of the first substrate facing the liquid crystal layer and a switching element electrically connected to the picture element electrode are provided. The picture element electrode includes a plurality of sub-picture element electrodes and a plurality of contact portions for mutually electrically connecting at least some of the plurality of sub-picture element electrodes. At least one of the plurality of sub-picture element electrodes is electrically connected to the switching element via a plurality of connection paths.