Abstract:
PROBLEM TO BE SOLVED: To realize long-period driving reliability by suppressing a sticking phenomenon in long-period driving caused by structural asymmetry of flank parts of an inter-pixel groove. SOLUTION: A 1st obliquely vapor-deposited alignment film 43A is formed by vapor deposition on the 1st flank of the inter-pixel groove in a thickness-directional section of a pixel electrode substrate 40 and a 2nd obliquely vapor-deposited alignment film 43B is vapor-deposited on the 2nd flank facing the 1st flank. Consequently, the film structure of both the flanks of the inter-pixel groove 50 in the section becomes symmetrical to suppress the sticking phenomenon in long-period driving caused by structural asymmetry of the flank parts of the inter-pixel groove. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To suppress generation of disclination and to perform satisfactory image quality display having high reliability, in a liquid crystal display element. SOLUTION: The liquid crystal display element is provided with a transparent substrate 2 having a transparent electrode 6 and an alignment layer 17 covering the transparent electrode 6, a driving circuit substrate 3 having a plurality of pixel electrodes 15 arranged in a matrix shape on the surface opposed to the transparent electrode 6 and an alignment layer 18 covering the pixel electrodes 15 and a liquid crystal layer 4 intervening between the alignment layer 17 on the transparent substrate 2 side and the alignment layer 18 on the driving circuit substrate 3 side. The alignment layers 17 and 18 give a pretilt angle in a prescribed direction X to liquid crystal molecules 4a in the liquid crystal layer 4 to vertically align the liquid crystal molecules and the pixel electrode 15 has such a shape that at least a corner part 16a positioned in the alignment direction of the liquid crystal molecule 4a among nearly rectangular four corner parts 16a, 16b, 16c and 16d is notched. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a projection optical system and a projection display system, which maintain a sufficiently low black level and realize a high contrast even with a high-luminance optical system with a small F number by using a quick-response reflection type liquid crystal display element, which has saturation of liquid crystal transmissivity with a low voltage even when a liquid crystal layer is thin and can be manufactured even to a small pixel size through a normal pressure-proof process, for a vertical alignment liquid crystal display device. SOLUTION: The reflection type liquid crystal display device 23 is so adjusted that the thickness (d) of the vertical alignment liquid crystal layer is ≤2 μm and the refractive index anisotropy Δn of a vertical alignment liquid crystal material is ≥0.1. Then the transmissivity of the liquid crystal is easily saturated with a voltage of 5 to 6 V to enable low-voltage driving and greatly improve the transmissivity and further the black level which is considered to be proportional to the square of the liquid crystal layer thickness is suppressed low to realize a high contrast and high luminance with a small F number even when the F number of an optical system is ≤3, or small. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide an electrophoresis display device capable of displaying an information by an electric signal inputting with handwritten input and maintaining a sample on a display. SOLUTION: An electrophoresis display device E1 comprises a microcapsule 3 sealing a dispersion system of electrophoresis particles and a dispersion medium. The device has a double layer structure comprising a display portion, which makes the electrophoresis particles move by an electric field effect and displays a photo-receiving type, which has no light-emitting itself, so-called a photo- reflecting type electrophoresis display, and a magnetic layer 6 of a ferromagnetic material or a paramagnetic material set so as to line the backside of the display portion. Written input and erasure are carried out by a potential difference charged between a common electrode 4 forming an electric field and an input pen 7. Further a paper sheet 29 is held between the display portion and the carrier 28 by force generated from magnetism between the carriers 28 consisting of the ferromagnetic material or the paramagnetic material and the magnetic layer 6.
Abstract:
PROBLEM TO BE SOLVED: To improve the quality of a projected picture so as to be high by improving contrast and luminance, etc. SOLUTION: This rear projection video display device is constituted of a video projecting part 1, and a transmission screen 10S. As to the transmission screen 10S; a transparent base material is arranged on a light emitting side or on a light incident side, and transparent fine spheres 12 are arranged on the transparent base material so that the adjoining spheres 12 with two-dimensional single particle layer arrangement are in mutually contact or close to each other, and a transparent fine sphere arrangement layer 14 constituted of at least a coloring layer by which the part of the body 12 is exposed outside on the light incident side is provided. As to the transparent fine sphere arrangement layer; the light transmissivity is enhanced on the light emitting side end part of the body 12.
Abstract:
PROBLEM TO BE SOLVED: To improve the contrast, improve the luminance, reduce the electric power consumption, save the electric power, reduce the load of countormeasure heat to prevent the cost from increase, make it possible to observe bright images by the diffusion in both horizontal and perpendicular directions, expand the observation range, simplify the handling, improve the resolution, and the improve moires. SOLUTION: A transparent base material 11 is arranged on a light exit side or light incident side. This transparent base material 11 has a transparent microsphere arranging layer 14 which is arranged with transparent microspheres 12 in the state of twodimensionally bringing the adjacent transparent microspheres 12 into contact or proximity to or with each other by unit particle layer arrangement and has colored layers 13 for partly exposing the transparent microspheres outside on a light incident side. This transparent microsphere arranging layer 14 is constituted to enhance the light transparency at the light exit side ends of the transparent microspheres 12.
Abstract:
PURPOSE:To obtain a magnetic field detecting element which is suitable for high-density recording and reproduction by forming extremely thin magnetic wires at specific intervals and by placing non-magnetic layers between the magnetic wires. CONSTITUTION:Magnetic wires 2 made of Co, Fe, Ni and an alloy of these are formed in very small dimensions, 0.5-100nm wide (d), 1-100nm thick (t) and 1-10,000nm long (1). The magnetic wire 2 are located in a plane with non- magnetic layers 3 made of Cu, V, Ru and Cr put between. The width D of the non-magnetic layer 3 is so set at 0.5-100nm as to generate antiferromagnetic bonding between the magnetic fine lines and the non-magnetic layers. By this method, a magnetic field detecting element can be obtained which is very small in size but which is very much suitable for high-density recording and reproduction and has such a characteristic that an electric resistance may change effectively to an outside magnetic field. With this element, a high-density magnetic reproducing system and a very small magnetism observation equipment can be obtained.
Abstract:
PURPOSE:To adopt the structure that exerts no effect of distortion in a frame on an optical system or the like. CONSTITUTION:A display section 3 provided with a video display device 6 displaying a video image and an optical system 8 having an eyepiece lens 7 is integrated into a frame and this frame is mounted on a head of a human body as an eyeglass mount, the frame and the display section 3 are formed to be a module, the display section 3 is mounted on the frame movably in the left/right and forward/backward directions through a slot 11 and a support shaft 10 placed in a horizontal midpoint at the inside of the frame in the vertical direction so as ot eliminate the effect of distortion of the frame on the display section 3.
Abstract:
PURPOSE:To inexpensively improve magneto-optical characteristics by forming artificial lattice films formed by alternately laminating Co layers and Pt layers and/or Pd layers on a substrate in a gaseous Kr and/or gaseous Xe atmosphere of a specific gaseous partial pressure. CONSTITUTION:The artificial lattice films alternately laminated with the Co layers and the Pt layers or the Co layers and the Pd layers of the three; the Co layers, the Pt layers and the Pd layers are formed on the substrate. These artificial lattice films are formed by sputtering in the gaseous Kr and/or gaseous Xe atmosphere having 2X10 to 3X10 Torr gaseous partial pressure. The total thickness of such artificial lattice films is specified in a 50 to 800Angstrom range. The thickness of the Co layers is specified to 2 to 8Angstrom , the thickness of the Pt layers to 3 to 40Angstrom and the total thickness to 50 to 400Angstrom particularly in the case of the Co-Pt layers. The thickness of the Co layers is specified to 1 to 9Angstrom , the thickness of the Pd layers to 2 to 40Angstrom and the total thickness to 50 to 800Angstrom in the case of the Co-Pd layers. The film quality is improved in this way and the squareness ratio and coercive force are improved.
Abstract:
PURPOSE:To make the Kerr angle of rotation large and to ensure a good squareness ratio by a method wherein a plurality of atrificial lattice magnetic films in which Co layers and Pt layers have been formed alternately are formed via transparent dielectric layers. CONSTITUTION:A recording layer 4 which has been sandwiched between dielectric layers 2, 3 for enhancement use is formed on a transparent substrate 1; in addition, a reflecting layer 5 composed of a metal is formed. For the recording layer 4, a plurality of Co-Pt artificial lattice magnetic films 6 and transparent dielectric layers 7 are formed alternately, and its whole film is made large. The Co-Pt artificial lattice magnetic films 6 are not formed as one continuous thick film, but have a structure which has been divided into a plurality of layers between which the transparent dielectric layers 7 are laid. Thereby, while the total sum of the whole thickness of the Co-Pt artificial lattice magnetic films 6 is made large, the squareness of a magnetization curve can be kept in a good state.