PURPOSE:To provide an electroluminescent lamp wherein metal foil of a back surface skin film and a lead wire are easily prevent from short-circuiting without using a separately provided insulating film. CONSTITUTION:In a back surface skin film of an electroluminescent lamp, in the case of mounting metal foil 4 interposed from above and below in organic films 20, 21, the foil is interposed by exten...

PURPOSE:To air-tightly and well seal an electroluminescent element by eliminating generation of bubbles in an element peripheral part, in the case of sealing the electroluminescent element with a skin film. CONSTITUTION:In the case of sealing an electroluminescent element 7 with skin films 8, 8 by using laminate rolls 10, 11, the element is characterized by coating at least an end part (A side) in...

PURPOSE:To improve reliability by using a dry process, and advancing the process continuously while changing gas by an ECR etching device, so that deterioration is prevented by moistureproofing without exposing a luminous layer end face in the atmospheric air. CONSTITUTION:An EL luminous element 19 is formed by using not wet photofabrication process of wet developing, wet film separation, etc., of...

PURPOSE:To provide a phosphor of long life by freezing-vacuum dry processing the phosphor after baking, so that adsorbed moisture on a surface of the phosphor can be removed. CONSTITUTION:Respectively 1mol% CuSO4.5H2O and 10mol% MgCl2 are added to a base body material ZnS to perform baking in the atmosphere for five hours at 1100 deg.C. This material is washed, and after cleaning MgCl2, the second...

PURPOSE:To provide an electroluminescent lamp which eliminates bubbles generated when an electroluminescent element is sealed with a skin film. CONSTITUTION:A method for manufacture is provided with a storage part 10, which contains bubbles generated when sealed with a skin film, between an electroluminescent element 7 and the skin film 9 in a reverse surface side. By receiving the bubbles, genera...

PURPOSE:To improve luminous brightness in good repeatability of two times or more by using an object of sintering metal sulfide, contained with a luminescent center element, in the atmosphere of hydrogen sulfide to serve as a target, and molding a luminous film by a spattering method. CONSTITUTION:In the case of sinter-adjusting a target 30 in the atmosphere of hydrogen sulfide, a luminescent cent...

PURPOSE: To simplify bonding work, and enhance bonding reliability by extending the mutually coupling array of color drive line electrodes to distances with respective steps and arranging for respective colors. CONSTITUTION: Drive line conductor arrays 35, 36 are interposed through the end portion of a display glass board 34, the array 36 is connected to a display driver circuit 39, and the array ...

PURPOSE:To provide a thin film type EL element which can be driven at low voltage to provide a long life. CONSTITUTION:In a thin film type EL element in which a luminous layer and a dielectric layer are interposed between a luminance observation side electrode and a back surface electrode, the back surface electrode 6 is formed on the luminous layer if through a metal diffusion barrier layer 5 by ...

PURPOSE:To take out light of white color and further to contrive improvement of brightness and life by suitably combining fluorescent substances of a luminous layer and a complementary colored layer. CONSTITUTION:A complementary colored layer 6, luminous layer 3 and a dielectric layer 2 are arranged between a transparent electrode 4 and a counter electrode 1, and the luminous layer 3, dispersing t...

PURPOSE:To attain conduction of an electric charge by laminating an Al-added zinc oxide film on a conductive film so that a thin film of generating no irregularity of a surface is obtained and to form the conductive film to a predetermined thickness. CONSTITUTION:A charge injection layer and a luminous layer 4 are interposed to be formed by a pair of electrodes. A pair of the electrodes are formed...

PURPOSE:To improve density and specific resistance and increase the Q of a sintered material of ferrite by carrying out the sintering under the atmosphere having the oxygen concentration which is lower than that of the air. CONSTITUTION:The base material such as a polyethylene phtalate is coated with a paste for conductor layer after the kneading. After the base material is cut in the predetermine...

A limited slip differential for an axle system of a vehicle is disclosed which includes internal clutches for connecting a slipping wheel to the drive input of the differential. The differential is also responsive to inertia forces on the vehicle during hard cornering to prevent slippage of the inside wheel during cornering.

A surgical air vacuum apparatus includes an air pump disposed in a primary air channel for moving air between an inlet port and an outlet port of the vacuum. The air pump has properties for generating heat while moving the air, and the moving air has characteristics for cooling the pump. An air filter disposed in the primary channel has a tendency to block the air that would otherwise cool the air...

A water-based coating composition and methods of making and using the same are disclosed. The composition includes a halogenated resin, a polyol, a surfactant, and an amine. It is suitable for coating a variety of substrates including polyolefinic substrates such as polypropylene, and operates without aromatic organic solvents.

A polyimide film is described having improved adhesion prepared by coating the surface of a partially cured or partially dried polyamide acid film with an organic solvent solution of a metal salt and heating the coated film to both convert the polyamide acid to polyimide and dry the film. By proper selection of the metal salt either a one-side adherable or two-side adherable polyimide film can be ...

A sulfur-vulcanizable rubber composition obtained by thermomechanical working of a conjugated diene compound and an aromatic vinyl compound prepared by solution polymerization in a hydrocarbon solvent having a total content of aromatic vinyl compound of between 5% and 50% and a glass transition temperature (Tg) of between 0 DEG C. and -80 DEG C. with 30 to 150 parts by weight per 100 parts by wei...

High performance composites can be made from linear or multidimensional oligomer or blends that include unsaturated hydrocarbon crosslinking functionalities linked to a benzenetriyl or pyrimidine radical on the terminal ends of the polymeric backbones of the oligomers. The oligomers are made by condensing benzenetriyl or pyrimidine-based end-cap monomers of the formulas: wherein Y = <...

Process for preparing cation exchange resin having macroreticular structure, high surface area and lowered apparent density from a macroreticulated copolymer produced by copolymerizing a mixture of a monoethylenically unsaturated monomer and a polyethylenically unsaturated monomer dissolved in an organic liquid which is a solvent for said monomers but unable to substantially swell the resulting co...

PURPOSE:To make the full use to the last without any waste of an adhesive layer which is formed on the back of a phototype setting photographic paper stuck to a block copy mount, by a method wherein a colored adhesive layer is laminated on a mount on the surface of which peel treatment is applied. CONSTITUTION:A colored adhesive layer 3 is laminated on a mount 1 on which peel treatment 2 is applie...

PURPOSE:To prevent a superconductive wire rod from being expanded so as to realize a longer size and obtain a coil by thickening the center portion of a metal sheath portion of the wire rod, which is sheathed with metal, in cross section, more than the end portion thereof. CONSTITUTION:Powder of a superconductor made of Bi2Sr2Ca1Cu2OY is pelletized, and filled in a silver tube in a superconductor ...