摘要:
The present invention provides a liquid crystal display apparatus having a high brightness and a less number of constituent parts. By forming a plurality of dots each constituted by a small projecting portion or a small recess portion for changing a light at a predetermined angle from an incident surface of a light conductor plate toward a direction of a transmitting surface and properly controlling an angle of incline of a cross section, it is possible to irradiate an illuminating light having a suitable angle distribution from a light emitting surface toward a display element, thereby improving a brightness of the liquid crystal display apparatus.
摘要:
A method for manufacturing a light guide plate having dots on one surface thereof includes forming an oxide film on a crystal plane of a silicon substrate, forming a resist film on the oxide film, and forming a dot pattern in the oxide film by using the resist film as a mask, anisotropically etching the silicon substrate by using the oxide film as a mask, forming a metal film on the silicon substrate, stripping the metal film off so as to produce a stamper or a replica thereof, and transferring the dots onto a surface of a film or a plastic sheet or plate by using the stamper or the replica.
摘要:
In a surface-discharge-type alternating-current plasma display panel, a discharge cell is divided into two cells: a display discharge cell C1 providing for a sustaining discharge between transparent electrodes Xa, Ya of row electrodes X, Y; and an addressing discharge cell C2 which is opposite a bus electrode Yb of the row electrode Y, giving rise to an addressing discharge in association with a column electrode D, to provide for the addressing discharge between the bus electrode Yb of the row electrode Y and a column electrode D. The display discharge cells C1 and the addressing discharge cells C2 of the discharge cells are interposed in alternate positions in the column direction so as to arrange the addressing discharge cells C2 in a back-to-back position in the column direction.
摘要:
A composition including a thermoplastic resin, and a combustion accelerator composed of an inorganic carrier and a platinum group element supported on the inorganic carrier in an amount of 0.001-0.2% by weight based on a total weight of the inorganic carrier and the platinum group element. The combustion accelerator is in the form of particles and present in such an amount that the concentration of the platinum group element is 0.5-100 ppm by weight based on a total weight of the combustion accelerator and the thermoplastic resin.
摘要:
A liquid crystal display having a liquid crystal display panel having a plurality of liquid crystal cells, and a back light that irradiates the liquid crystal display panel with irradiation light. The back light includes a light source, and a light guide plate having one side arranged adjacent the light source and having a planar surface with a plurality of small concaves. The planar surface is almost parallel to a liquid crystal cell face, and a plane shape of the small concaves is almost rectangular.
摘要:
A plasma display panel comprises a front substrate and a rear substrate, a plurality of row electrode pairs provided on the inner surface of the front substrate, a dielectric layer provided on the inner surface of the front substrate for coverring the row electrode pairs, a plurality of column electrodes provided on the inner surface of the rear substrate, a partition wall assembly provided between the front substrate and the rear substrate, said partition wall assembly including a plurality of longitudinal partition walls and a plurality of lateral partition walls, forming a plurality of discharge cells. In particular, the dielectric layer has a plurality of projection portions located corresponding to and protruding toward the lateral partition walls of the partition wall assembly, in a manner such that there would be no slots formed between the dielectric layer and the lateral partition walls.
摘要:
A plasma display panel has a pair of substrates including a display side substrate and a back side substrate, a pair of opposed row electrodes disposed inside the display side substrate interposing a discharge gap, each of the row electrodes comprising a transparent conductive film and a metallic film formed on the transparent conductive film at a position opposite to the discharge gap, a dielectric layer covering the row electrodes. The dielectric layer includes a first dielectric layer formed on the inner surface of the display side substrate, a second dielectric layer formed on the first dielectric layer except the discharge gap and a third dielectric layer formed on the first and second dielectric layers.
摘要:
A backlighting unit for a liquid crystal display device includes a light guide plate and an optical member, one of which is provided with a random dot disposition pattern so that luminance of the backlighting unit is uniform over the surface thereof while suppressing moire and dot visibility. A dot pattern of concave or convex portions effective for reflection, scattering, refraction, diffraction, absorption, transmission, polarization or deflection of light rays or portions exhibiting different optical characteristics or portions imparted with optical activity is formed in a surface of the light guide plate or optical member. The dot pattern is determined to exhibit randomness by using random numbers so as to meet predetermined conditions concerning radial distribution function. In the random dot pattern superposed onto a regular color filter pattern, occurrence of moire is suppressed. A dot overlap suppressing processing is performed for preventing inter-dot overlap and abnormal proximity between the adjacent dots.
摘要翻译:液晶显示装置的背光单元包括导光板和光学构件,其中一个具有随机点布置图案,使得背光单元的亮度在其表面上是均匀的,同时抑制莫尔+ E,acu e + EE和点可见性。 在导光板的表面上形成有效地用于光线的反射,散射,折射,衍射,吸收,透射,偏振或偏转或具有不同光学特性的部分或赋予光学活性的部分的凹凸部分的点阵图形 或光学构件。 通过使用随机数来确定点图案呈现随机性,以满足关于径向分布函数的预定条件。 在叠加在规则滤色器图案上的随机点图案中,抑制莫尔+ E,acu e + EE的发生。 执行点重叠抑制处理以防止相邻点之间的点间重叠和异常接近。
摘要:
Provided are aqueous paints with which paint films which have excellent paint film properties such as water resistance and resistance to chemical attack, and excellent finished appearance are obtained, and which have excellent painting operability and storage stability. The invention further provides water dispersible acrylic based graft copolymers, aqueous paints incorporating same and a method to make such paints, wherein an unsaturated bond-containing acrylic based copolymer (a) obtained by reacting an acrylic based copolymer (a1) of acid value 35-120 mg.KOH/gram, hydroxy group value 50-150 mg.KOH/gram, glass transition temperature -20.degree.-+50.degree. C. and number average molecular weight 4500-9000 and an unsaturated monomer mixture (a2), which has functional groups which can react with hydroxy groups, in a mol ratio of a2/a1=0.4-1.5, and a monomer composition (b) compounded in such a way that the acid value is not more than 15 and the hydroxy group value is 50-150 are reacted in the proportions by weight of a/b=10/90-60/40 to produce the claimed water dispersible acrylic based graft copolymer.