摘要:
The present invention provides a liquid crystal display device capable of preventing occurrence of flickers. The liquid crystal display device including a first substrate and a second substrate disposed to face each other, and a liquid crystal layer sandwiched between the first substrate and the second substrate, wherein the liquid crystal layer includes a liquid crystal molecule having positive dielectric anisotropy; the liquid crystal molecule is perpendicularly aligned relative to a surface of the first substrate when no voltage is applied; the first substrate includes a pixel electrode to which an image signal is supplied, a common electrode to which a common signal is supplied, an insulating film, and a lower layer wiring connected to the pixel electrode; the lower layer wiring, the insulating film, and the common electrode are stacked in the stated order towards the liquid crystal layer side; the image signal is supplied to the pixel electrode through the lower wiring; the pixel electrode has a pixel comb-tooth portion; the common electrode has a common comb-tooth portion; the pixel comb-tooth portion and the common comb-tooth portion are planarly disposed to face each other in a pixel; the liquid crystal device has at least two regions having spacings of different lengths between the pixel electrode and the common electrode from each other in the pixel; the lower layer wiring overlaps the common comb-tooth portion and extends along the common comb-tooth portion; and a width of a part of the lower layer wiring which is overlapped with the common comb-tooth portion is substantially the same as or smaller than a width of a part of the common comb-tooth portion which is overlapped with the lower layer wiring.
摘要:
A liquid crystal driving method and a liquid crystal display apparatus that achieve a sufficiently fast response, and a sufficiently high transmittance, and reduces transmittance greatly during black image displaying. The liquid crystal driving method includes performing a driving operation to cause a potential difference between a first pair of electrodes during a subframe period, a driving operation to cause a potential difference between a second pair of electrodes, and a driving operation to cause no difference between all the electrodes of the first pairs of electrodes and the second pair of electrodes.
摘要:
A liquid crystal panel (2) comprises a liquid crystal layer (30) sandwiched between two substrates (10 and 20) and alignment films (15 and 22) in contact with a liquid crystal layer. The liquid crystal panel (2) is of a vertical alignment type which drives the liquid crystal layer (30) by a transverse electric field which is generated between an upper electrode (14) and an lower layer electrode (12). A polar anchoring strength of each of the alignment films (15 and 22) falls within a range from more than 5×10−6 J/m2 to not more than 1×10−4 J/m2.
摘要翻译:液晶面板(2)包括夹在两个基板(10和20)之间的液晶层(30)和与液晶层接触的取向膜(15和22)。 液晶面板(2)具有通过在上部电极(14)和下层电极(12)之间产生的横向电场驱动液晶层(30)的垂直取向型。 每个取向膜(15和22)的极性锚固强度落在从大于5×10 -6 J / m 2至不大于1×10 -4 J / m 2的范围内。
摘要:
A flow path switching valve is provided, in which an impact due to the pressure change when a flow path is switched is prevented from being generated. (A) A rotor slot 1c allows an analysis infusion pump 11 to be connected to an analytical column 13, so as to form a flow path (condensing procedure). (B) The rotor of the flow path switching valve 1 is rotated clockwise for 30 degrees, the rotor slot 1c allows the analysis infusion pump 11, the analytical column 13, and a trap column 5 be connected. After the pressure in the trap column 5 is raised to the same pressure level as that of the analytical column 13, the pressure is stabilized, and the pressure difference between the two columns 5 and 13 is counteracted (high-pressure procedure). (C) After the pressure between the two columns 5 and 13 has been stabilized sufficiently, the rotor is further rotated for 30 degrees, and the trap column 5 and the analytical column 13 are connected in series, so the sample analysis can be performed (dissolution procedure and detection procedure).
摘要:
A liquid chromatograph having a flow passage switching mechanism for switching among a normal analysis flow passage formed by connecting a mobile-phase-sending-unit, a second mixer having a large capacity, a sample injection portion, an analysis column and a detector in this order, a concentration flow passage formed by connecting a concentration liquid sending unit for sending a liquid for transferring a sample to be concentrated, the second mixer, the sample injection portion and a trapping column in this order, and a concentration analysis flow passage formed by connecting the mobile-phase-sending-unit, a first mixer having a smaller capacity than the second mixer, the trapping column, the analysis column and the detector in this order so that any one of the three flow passages is selectively formed, The mobile-phase-sending-unit is set so that the flow rate of a mobile phase becomes smaller when the concentration analysis flow passage is selected than when the normal analysis flow passage is selected.
摘要:
A tip portion of a probe has a triple tube structure in which a fused silica capillary on the innermost side, a capillary made of FEP outside the fused silica capillary, and a stainless pipe on the outermost side are disposed coaxially. An eluate from a liquid chromatograph flows through the innermost flow passage, a matrix solution flows through the flow passage between the fused silica capillary and the FEP capillary, and a rinsing solution or air flows through the flow passage between the FEP capillary and the pipe.
摘要:
In a preferred embodiment, a sample container storage part for storing a number of sample containers S, a nozzle for dropping a sample component separated and supplied by an LC and an additive liquid such as digestive fluid supplied from another liquid supplying part to the sample container S, a carrying mechanism for carrying and positioning the sample container at an arbitrary position under the nozzle, and a second nozzle, serving as a suction/injection mechanism, for sucking in the fractionated/collected sample component and injecting the sample component to another LC. The carrying mechanism provides a rotation mechanism. The carrying mechanism rotates over 180 degrees and carries the sample container S completed with fractionating/collecting to the position of the second nozzle, and the sample is sucked in by the second nozzle and injected to the LC of next stage.
摘要:
A proximity sensor for measuring a distance between a probe and a sample plate is provided a sideway of the probe. The sample plate is mounted on a stage and moved vertically and horizontally. The stage is connected to a control unit for controlling the movement of the stage. The control unit makes a feedback control for the stage so that the measured value of the proximity sensor may be set to a preset value. When dropping a liquid droplet from the probe, the sample plate is moved upwards to shorten the distance between the probe and the sample plate and contact the liquid droplet with the sample plate, whereby the solution is fractionated.
摘要:
A liquid crystal panel (2) is a vertical alignment type liquid crystal panel using a horizontal electric field driving system which performs display by driving a liquid crystal layer (50) interposed between substrates (10, 20) in a horizontal electric field, each pixel includes three sub-pixels (6R, 6G, and 6B), which are of red, green, and blue, comb-shaped electrodes (14, 15) include a function as a diffraction grating with the comb-shaped electrodes (14, 15) and spaces between the comb-shaped electrodes (14, 15), and pitch distances (D) between electrodes are set such that an optical diffraction efficiency for red wavelength and an optical diffraction efficiency for green wavelength are greater than an optical diffraction efficiency for blue wavelength. Thus, it is possible to provide a liquid crystal panel and a liquid crystal display apparatus having a wide viewing angle with less color change with a simple configuration.
摘要:
The present invention provides a liquid crystal display panel and a liquid crystal display device which have a high response speed. The present invention relates to a liquid crystal display panel including a first substrate and a second substrate disposed to face each other, and a liquid crystal layer sandwiched between the first substrate and the second substrate, wherein the liquid crystal layer includes a liquid crystal molecule having positive dielectric anisotropy; the liquid crystal molecule is aligned perpendicularly to a surface of the first substrate when no voltage is applied; the first substrate includes a signal line, a scanning line, a first electrode to which an image signal is provided through the signal line, and a second electrode; the first electrode includes a first comb-tooth portion; the second electrode includes a second comb-tooth portion; the first comb-tooth portion and the second comb-tooth portion are disposed in the same layer to planarly face each other in a pixel; the second substrate includes a third electrode and a dielectric layer disposed on the liquid crystal layer side of the third electrode, the third electrode covering at least a display region; and the slowest rise response speed is not more than twice a rise response speed upon application of a maximum gradation voltage to the display panel to which no voltage has been applied.