摘要:
There is provided an electron-emitting device of a field emission type, with which the spot size of an electron beam is small, an electron emission area is large, highly efficient electron emission is possible with a low voltage, and the manufacturing process is easy. The electron-emitting device includes a layer 2 which is electrically connected to a cathode electrode 5, and a plurality of particles 3 which contains a material having a resistivity lower than that of a material constituting the layer 2, and is wherein a density of particles 3 in the layer 2 is 1×1014/cm3 or more and 5×1018/cm3 or less.
摘要翻译:提供了一种场致发射型电子发射装置,其电子束的光点尺寸小,电子发射面积大,电子发射能够以低电压发射,制造工艺容易 。 电子发射器件包括电连接到阴极电极5的层2和包含电阻率低于构成层2的材料的电阻率的多个颗粒3,其中颗粒的密度 层2中的3为1×10 14 / cm 3以上且5×10 18 / cm 3以下。
摘要:
An electron emission device is provided which has sufficient on/off characteristics and is capable of efficiently emitting electrons with a low voltage. An electron emission device includes a substrate, a cathode electrode, a gate electrode, which are arranged on the substrate, an insulation layer covering the surface of the cathode electrode, and a dipole layer formed by terminating the surface of the insulation layer with hydrogen.
摘要:
There is provided an electron-emitting device of a field emission type, with which the spot size of an electron beam is small, an electron emission area is large, highly efficient electron emission is possible with a low voltage, and the manufacturing process is easy. The electron-emitting device includes a layer 2 which is electrically connected to a cathode electrode 5, and a plurality of particles 3 which contains a material having a resistivity lower than that of a material constituting the layer 2, and is wherein a density of particles 3 in the layer 2 is 1×1014/cm3 or more and 5×1018/cm3 or less.
摘要翻译:提供了一种场致发射型电子发射装置,其电子束的光点尺寸小,电子发射面积大,电子发射能够以低电压发射,制造工艺容易 。 电子发射器件包括电连接到阴极电极5的层2和包含电阻率低于构成层2的材料的电阻率的多个颗粒3,其中颗粒的密度 3层在层2中为1×10 14 / cm 3以上且5×10 18 / cm 3以下。
摘要:
The invention is to provide a producing method for an electron emitting device of field emission type, having sufficient on/off characteristics and capable of efficient electron emission at a low voltage. There is provided a producing method for an electron emitting device including steps of preparing a plurality of electroconductive particles each covered with an insulation material having a thickness of 10 nm or less at least on a part of a surface of the particle, and forming a dipole layer on a surface of the insulation material covering each of the plurality of electroconductive particles.
摘要:
A material for forming an electroconductive film on a substrate comprises a metal and hydrophobic and hydrophilic components. Preferably, the material comprises an organometallic complex expressed by general formula (R.sup.1 COO).sub.n M(NR.sup.2 R.sup.3 R.sup.4).sub.m wherein R.sup.1 represents an alkyl group, each of R.sup.2, R.sup.3 and R.sup.4 represents a hydrogen atom, an alkyl group or an alkenyl group, M represents a metal element and each of n and m represents an integer equal to or greater than 1. The material can be used for forming an electroconductive film of an electron-emitting device or forming a liquid crystal alignment film.
摘要:
An optical modulation element, in which a pixel surrounding a ferroelectric liquid crystal layer and an column shaped orientation layer is formed between a pair of electrodes. The orientation layer is formed by a high-molecular polymer in which an ultrafine granular conductive substance may be dispersed. External voltage applied across the electrodes in response to gradation signals performs gradation drivings.
摘要:
An active matrix liquid crystal device is driven by sequentially applying a first scanning pulse to reset each pixel on a first selected line, a second scanning pulse to write each pixel on a second selected line and a third scanning pulse to provide a voltage signal which is equal to or less than the optical threshold value of the liquid crystal to each pixel on a third selected line. According to the driving method, the first, second and third selected lines are spaced at a predetermined number of lines from each other, and a sum of time integrated values of the applied voltage signals is or approaches zero.
摘要:
The liquid crystal device is constituted by disposing a display layer between a pair of electrode plates. The display layer comprises a stretched porous polymer film having open pores and a low-molecular weight mesomorphic compound impregnating the polymer film. The display layer further comprises a porous polymer film having a three dimensional network structure characterized by a fibril diameter of at most 0.3 micron, and a low-molecular weight mesomorphic compound impregnating the polymer film. The display layer still further comprises a first display layer comprising a porous film and a low-molecular weight mesomorphic compound impregnating the porous film, and a second display layer comprising the low-molecular weight mesomorphic compound.
摘要:
A liquid crystal optical device has a ferroelectric liquid crystal layer held in a gap defined by at least a pair of electrodes, wherein the crystal pixel has a time constant. The liquid crystal device also has a parallel circuit having a time constant greater than the time constant of the liquid crystal pixel and less than a field period for giving a gradation change to the pixel by repeated application of a gradation signal.
摘要:
A photovoltaic element comprises a p-type layer comprising a p-type transition metal oxide, an active layer comprising an amorphous silicon, a n-type layer comprising an amorphous silicon containing a n-type impurity, and an electrode.