Abstract:
To provide a method of manufacturing an electron-emitting device, which has an easy manufacturing process and preferably controls an electron beam diameter. The method of manufacturing an electron-emitting device includes: arranging on a substrate a member comprising a first electroconductive layer blanketing the substrate, a layer containing at least one of materials composing an electron-emitting element blanketing the first electroconductive layer, a protective layer blanketing the layer containing at least one of materials composing an electron-emitting element, a second electroconductive layer blanketing the protective layer, an insulating layer blanketing the second electroconductive layer, and a third electroconductive layer blanketing the insulating layer; forming an opening, which extends from a surface of the third electroconductive layer to the protective layer, by dry etching; and wet-etching the protective layer through the opening to expose a portion of the layer containing at least one of the materials composing the electron-emitting element.
Abstract:
A manufacturing method for a gas discharge display panel includes a disposing step of disposing on a substrate, material of one of an electrode, a dielectric layer, a barrier rib, and a phosphor layer; and a baking step of baking the substrate on which the material has been disposed, while the substrate is carried on a support platform. The support platform has at least one channel in a surface thereof on which the substrate is placed, extending from a covered area covered by the substrate through to an exposed area not covered by the substrate.
Abstract:
A field emission display includes: a substrate (11); cathode electrodes (21) formed on the substrate; a plurality of emitters formed on the cathode electrodes; a barrier array (41) defining a plurality of openings (42) therethrough according to a pixel pattern, the barrier array comprising a shadow mask with an insulative layer (43) formed thereon, the barrier array being fixed to the substrate; gate electrodes (51) formed on the barrier array; and a phosphor screen (70) spaced from the substrate. This field emission display employs the known technology for making a shadow mask in the field of CRTs. In addition, the thickness and the material of the insulative layer can be determined according to the insulative performance required for the field emission display. In summary, the present invention provides a field emission display having a high precision, and low production cost barrier array.
Abstract:
A phosphor layer is formed efficiently in a gas discharge tube by drawing a mother material to fabricate a supporting member which is insertable in a small glass tube used for a gas discharge tube, forming a phosphor layer on the supporting member, and inserting and placing the supporting member in the small glass tube.
Abstract:
In an energization processing apparatus for performing, in a reduced-pressure atmosphere, an energization process on electric conductors which are placed on a substrate, separate temperature controlling mechanisms are provided for a vacuum region on the substrate where the electric conductors are placed and for the other region of the substrate, to thereby reduce a temperature difference on the substrate and avoid breakage of the substrate due to a difference in thermal expansion coefficient.
Abstract:
The invention provides a display of a type of getting light out of a second electrode side, capable of increasing contrast by suppressing external light reflection, simplifying a manufacturing process, and reducing cost, and a method of manufacturing the same. A substrate for driving is provided with organic electroluminescence (EL) devices for getting light out of a cathode side. A red filter, a green filter, and a blue filter are formed on a substrate for sealing by printing so as to face the organic EL devices. By overlapping at least two filters out of the red, green, and blue filters by printing, a black matrix is formed so as to face the boundary region of the organic EL devices, so that external light reflection by a wiring electrode between the devices is suppressed.
Abstract:
An optical-interference type display panel and a method for making the same are disclosed, wherein the display panel has a substrate on which multiple first conductive optical film stacks, supporting layers and multiple second conductive optical film stacks are formed. The substrate further has a plurality of connecting pads consisting of a transparent conductive film of the first conductive optical film stacks. Since the transparent conductive film is made of indium tin oxide, these connecting pads have the excellent anti-oxidation ability at their surface.
Abstract:
A flat luminescence lamp includes a first substrate having a first surface and a second surface, a second substrate having a first surface disposed facing opposite to the first surface of the first substrate, a first luminescence layer formed on the first surface of the first substrate, a second luminescence layer formed on the first surface of the second substrate, and a plurality of grooves formed on the second surface of the first substrate.
Abstract:
In installing spacers between a pair of substrates of an image display device, both end portions in a longitudinal direction of each spacer are gripped in a pair of hands. Thus, long spacers can be joined to the substrate efficiently with high accuracy.
Abstract:
The present invention is directed to color electroluminescent displays comprising a novel sub-pixel structure and method for making the same. The sub-pixel structure has an electroluminescent phosphor, which emits blue light, and a photoluminescent phosphor, which emits at least one other color as a result of absorption of the blue light. The invention is also directed to novel photoluminescent phosphor materials.