摘要:
An orientation film evaluating apparatus and a rubbing processing apparatus by which the orientation capability for a liquid crystal orientation film can be measured quantitatively with high sensitivity and accuracy even during an actual production process, and an orientation condition is controlled precisely so as to obtain a stable production condition and to improve productivity and yield therefor. The orientation film evaluating apparatus includes: a unit for radiating infrared light; a polarizing portion which polarizes the infrared at varied angles to an orientation film, and for irradiating the polarized infrared lights to the orientation film; a detection portion which detects infrared light reflected upon the orientation film; and an evaluating portion which obtains a difference of absorbance of infrared light detected by the detection portion with respect to a polarized direction of the orientation film, and which evaluates an orientation capability of the orientation film.
摘要:
An LC aligning substrate (3) is used for an LCD. The substrate is rubbed with a roller (5). The roller has irregularities on the surface thereof, or instead, one of the roller and substrate is vertically vibrated. As a result, the orientation of molecules at the surface of the substrate is finely changed to conceal sharp changes in the orientation of the surface molecules, thereby preventing the LCD from displaying defective rubbing stripes.
摘要:
There is provided a pigment dispersion comprising at least one resin-coated pigment comprising a resin and a pigment, and having an average particle diameter of 250 nm or less, and a dispersion medium containing as a major component a cation polymeric compound having a viscosity of 30 mPa·s or less at a temperature of 25° C. and a boiling point of 150° C. or more at 1 atm. The pigment is incorporated in the pigment dispersion at a ratio ranging from 3 to 41% by weight based on a total weight of the dispersion medium, and the resin is incorporated in the resin-coated pigment at a ratio ranging from 5 to 37% by weight based on the weight of the pigment.
摘要:
An inkjet ink is provided, which includes a solvent and a pigment having an average particle diameter of not larger than 250 nm. The number of flocculates of pigment particles having a diameter of 1 μm or more is 1.6×108/cm3 or less.
摘要翻译:提供一种喷墨油墨,其包括溶剂和平均粒径不大于250nm的颜料。 直径为1μm以上的颜料颗粒的絮凝物的数量为1.6×10 8 / cm 3以下。
摘要:
There is provided an inkjet ink comprising a photo-acid generating agent which is capable of generating an acid as it is irradiated with light, a color component, and an acid-polymerizable compound which can be polymerized in the presence of an acid, wherein at least 40% of the acid-polymerizable solvent is a vinyl ether compound represented by the following general formula (1): R13—R14—(R13)p (1) (Wherein R13(s) is a group selected from the group consisting of a vinyl ether group, a group having a vinyl ether skeleton, an alkoxy group, substituted hydroxyl group and hydroxyl group wherein at least one of R13(s) is vinyl ether group or a group having a vinyl ether skeleton, R14 is a group comprising a substituted or unsubstituted cyclic skeleton and having a valence of (p+1), and p is a positive integer including zero).
摘要:
An inkjet ink is provided, which includes a pigment dispersion containing an organic dispersant, a black pigment having an average particle diameter of not more than 200 nm, and a resinous dispersing agent, the organic dispersant being formed of at least one polymerizable compound, and the black pigment being included therein at an amount ranging from 2 to 30% by weight based on the organic dispersant, and an ionic compound. A ζ-potential of the black pigment to the at least one polymerizable compound of the organic dispersant is confined within the range of −10 mV to +100 mV.
摘要:
In a DC-DC converter module, a first through-hole conductor provided in a substrate as a first lead for electrically connecting a terminal as a voltage output terminal of an IC and a first terminal of an inductor component to each other and a second through-hole conductor provided in the substrate as a second lead for electrically connecting a terminal as a switching terminal of the IC and a second terminal of the inductor component to each other oppose each other in a direction intersecting a direction in which the first and second terminals oppose each other in the inductor component (i.e., the longitudinal direction of the substrate and inductor component).
摘要:
A photosensitive inkjet ink is provided, which includes a photo-acid generating agent, pigment, and an organic dispersion medium containing at least two kinds of polymerizable compounds selected from the group consisting of an oxetane compound and a vinyl ether compound, at least one kind of the polymerizable compounds being a monofunctional compound at a concentration of 20 to 70% based on a total weight of the organic dispersion medium, and the vinyl ether compound at a concentration of 30% or more based on a total weight of the organic dispersion medium. The vinyl ether compound is selected from the following chemical formula.
摘要:
A dispersion for ink is provided, which includes a dispersion medium, powder or pigment having an average particle diameter of not more than 300 nm, a polymer dispersing agent containing a first resinous dispersing agent and a second resinous dispersing agent, and an ionic compound. A mixing amount of the powder or pigment is 2% to 60% based on a total weight of the dispersion medium, a mixing amount of the first resinous dispersing agent is 1% to 60% based on a total weight of the powder or pigment, the second resinous dispersing agent is a resin having a basic terminal and a mixing amount of the second resinous dispersing agent is 1% to 30% based on a total weight of the powder or pigment, and a mixing amount of the ionic compound is 0.01% to 40% based on a total weight of the dispersion medium.
摘要:
Disclosed is a method of exposure-curing an ink layer formed on a recording medium. The layer is made of an ink comprising at least one solvent polymerizable by an acid, a photo-acid generating agent capable of generating the acid as irradiated with light, and a colorant component. This method comprises two irradiation steps. In the first irradiation, the ink layer is irradiated with light by using a light source having a first peak illuminance. The acid is thereby generated from the photo-acid generating agent. The diffusion of the acid is promoted in the layer, curing the ink layer to some extent. In the second irradiation, the ink layer is irradiated with light by using a light source having a second peak illuminance higher than the first peak illuminance. More acid is generated from the photo-acid generating agent and diffuses in the layer, completely curing the ink layer.