摘要:
Provided are a tantalum solid electrolytic capacitor having a reduced leakage current and a method for manufacturing the tantalum solid electrolytic capacitor. A dielectric layer of the solid electrolytic capacitor includes a first dielectric layer in contact with an anode and a second dielectric layer covering the first dielectric layer and making contact with an electrolyte layer. The first dielectric layer is made of an oxide of the anode, the oxide consisting essentially of an amorphous component. The second dielectric layer is formed of dielectric particles having a higher dielectric constant than the first dielectric layer. The dielectric particles includes first dielectric particles in contact with the first dielectric layer and second dielectric particles out of contact with the first dielectric layer. The first dielectric particles have a smaller average particle diameter than the second dielectric particles.
摘要:
The object of the present invention is to provide an expandable or foamable resol-type phenolic resin forming material that gives a phenolic resin foamed material or article which is excellent in strength and improved in brittleness and which has a high pH as compared with conventional materials or articles and has an excellent anti-corrosion property against a contact member, and a phenolic resin foamed material or article having the above properties, obtained by foaming the same, which are a foamable resol type phenolic resin forming material comprising a liquid resol type phenolic resin, a blowing agent, a foam stabilizer, an additive and an acid curing agent, said blowing agent comprising an organic non-reactive blowing agent and said additive comprising a nitrogen-containing bridged cyclic compound, and a phenolic resin foamed material or article obtained by foaming this forming material.
摘要:
A display device according to the present disclosure includes: a variable-voltage source which outputs a high-side output potential and a low-side output potential; an organic electroluminescence (EL) display unit in which a plurality of pixels are arranged; a potential difference detecting circuit which detects a high-side potential of a first pixel and a low-side potential of a second pixel; and a signal processing circuit which regulates at least one of the high-side output potential and the low-side output potential outputted from the variable-voltage source such that a potential difference between the high-side potential of the first pixel and the low-side potential of the second pixel reaches a predetermined potential difference.
摘要:
A tenon rod for joining two members has a rod body, a helical groove formed on an end portion of the rod body for a drift pin to be fitted therein, and a hexagonal head provided at the other end of the rod body to enable the tenon rod to be turned about its axis.
摘要:
A display device according to the present disclosure includes: a variable-voltage source supplying power source voltage; an organic EL display unit including power lines on high-potential side and low-potential side that are connected to pixels; a potential difference detecting circuit detecting a potential on the high-potential side of a monitor pixel; a voltage drop amount calculating circuit calculating an amount of voltage drop generated in the power line on the low-potential side from video data and estimating a potential at, at least one point of the power line on the low-potential side; and a signal processing circuit regulating power source voltage to be supplied from the variable voltage source such that a potential difference between the potential on the high-potential side detected by the potential difference detecting circuit and the potential on the low-potential side estimated by the voltage drop amount calculating circuit reaches a predetermined potential difference.
摘要:
A display device according to the present disclosure includes: an organic EL display unit having pixels; a variable voltage source which supplies a voltage to the organic EL display unit; and a voltage drop amount calculating circuit which regulates the voltage output by the variable voltage source, according to video data, in which the organic EL display unit further includes an anode-side power source line network and a cathode-side power source line network connected to the pixels and the variable voltage source, for supplying the voltage from the variable voltage source, and the voltage drop amount calculating circuit estimates, from the video data, a distribution of voltage drop amount in the anode-side power source line network and the cathode-side power source line network for each of the pixels, and regulates the voltage based on the estimated distribution of voltage drop amount for each of the pixels.
摘要:
The image display apparatus and the image display method that can provide higher-definition moving images. An image processor (101) generates an interpolated image signal from an input image signal. A display panel (105) has a display area (107), and sequentially displays, in the display area (107), a source image based on the input image signal and an interpolating image based on the interpolated image signal. Further, the display panel (105) displays images at a higher rate in a specific divisional area in the display area (107) than in a further divisional area in the display area (107) for displaying images at a rate higher than an input frame rate of input image signals.
摘要:
A display device corrects uneven luminance due to uneven element characteristics by simple measurement and correction with a low cost. The display device includes pixels that each include a light emitter and a driver. Data lines supply a voltage signal to the driver of each pixel. A data line driver supplies the voltage signal to each data line. A first memory stores, for each pixel, a luminance gain for adjusting a luminance corresponding to a video signal to a standard luminance. A second memory stores conversion curve information representing a representative conversion curve common to the pixels. A corrector converts, for each pixel, the luminance into a corresponding standard luminance value based on a corresponding luminance gain stored in the first memory, while a converter converts, for each pixel, the corresponding standard luminance into a corresponding voltage signal based on the conversion information stored in the second memory.
摘要:
A display device includes: a driver including: a scanning line driver; and a signal line driver, in the pixels, a quenched state sequentially starts, for each row, in the rows of the pixels, based on the first pulse of the scanning signal that is input through the scanning line, and light-emission data from the signal line is written on the row of the pixels, based on the second pulse of the scanning signal, the driver supplies the scanning signal and the image signal to the scanning line and the signal line, respectively, such that writing the light-emission data on a first row of the pixels starts before a start of the quenched state in a last row of the pixels, and such that writing the light-emission data on the last row of the pixels ends after a start of a light-emission state in the first row of the pixels starts.
摘要:
A display device includes: a reference voltage setting unit, an organic EL display unit; a monitor wire and sample-and-hold circuit which detect at least one of a high-side potential and a low-side potential applied to at least one pixel inside the organic EL display unit; and a variable-voltage source which regulates at least one of a high-side output potential and a low-side output potential outputted from the reference voltage setting unit. The monitor wire and the sample-and-hold circuit perform the detection of the at least one of the high-side potential and the low-side potential in at least part of an image display period, and the monitor wire and the sample-and-hold circuit do not perform the detection of the at least one of the high-side potential and the low-side potential in a black display period.