摘要:
The present invention provides a method for fabricating an envelope, which has a high freedom of process, is economical and allows an easy process management. The method aims to fabricate an envelope formed by sealing first and members, the envelope having a vacuum space therein, and basically comprises a step of baking the first and second members in vacuum in a first chamber, a carrying step of carrying the first and second members subjected to baking from the first chamber to a second chamber in an atmosphere in which an air having a predetermined dew point is maintained at a temperature exceeding such dew point, and a sealing step of sealing the first and second members in vacuum in the second chamber thereby forming the envelope. The method allows to economically provide an image display device and an image display apparatus of satisfactory display quality.
摘要:
An electron-emitting device having an electroconductive film including an electron-emitting region arranged between a pair of device electrodes is manufactured. The electroconductive film is formed by applying a liquid containing the material of the film to a substrate by using an ink-jet method, then drying and heating the applied liquid. Defective conditions, if any, in the applied liquid or the precursor film formed by drying the liquid or the electroconductive film formed by heating the precursor film are detected and remedied by applying the same liquid again to the area detected for a defective condition. The detection and remedy of any defective condition may be conducted after the liquid-applying, drying or baking step.
摘要:
Disclosed is a method, for forming a film locally on a substrate, which comprises the steps of detecting the state of the substrate employing the obtained result to calculate positional information concerning a plurality of locations at which the material for the film is to be provided to form the film, and providing the material for the film at the plurality of locations based on the positional information that is obtained for the plurality of locations.
摘要:
A novel process for producing an electron source substrate is disclosed for formation of electron-emitting element at high efficiency with less shape irregularity. In the process, the region for electroconductive film formation is divided into plural subregions on which an electroconductive film is formed respectively. In forming the electroconductive film by application of plural liquids, the time interval between the application of the two drops is controlled to be larger than the time length necessary for suppressing the spreading of the succeedingly applied liquid within an allowable limit.
摘要:
A method of producing an electron-emitting device includes the steps of forming a pair of electrodes and an electrically-conductive thin film on a substrate in such a manner that the pair of electrodes are in contact with the electrically-conductive thin film and forming an electron emission region using the electrically-conductive thin film, wherein the method is characterized in that a solution containing a metal element is supplied in a droplet form onto the substrate thereby forming the electrically-conductive thin film.
摘要:
An electron source comprises a substrate, at least one row-directional wire, at least one column-directional wire intersecting the row-directional wire, at least one insulation layer arranged at the intersection of the row-directional wire and the column-directional wire, and at least one conductive film having an electron-emitting region also arranged at the intersection. The insulation layer is arranged between the row-directional wire and the column-directional wire and the conductive film is connected to both wires.
摘要:
An image forming apparatus, according to the present invention, comprises a first substrate whereon are provided a functional element and electric wiring that is connected to the functional element, and a second substrate whereon is an area where an image is to be formed, and wherein, with the first substrate and the second substrate being located opposite to each other, space between the first substrate and the second substrate is kept in a pressure-reduced state so as to form an image in the area on the second substrate, and wherein the electric wiring is formed of a laminated conductive material by a process that plates a printed pattern, which is initially deposited by a printing process.
摘要:
A method comprises: arranging a bonding material between a pair of base materials; and bonding, as mutually pressing the pair of the base materials, the pair of the base materials by the bonding material, by irradiating an electromagnetic wave while moving an irradiation position along the bonding material to melt and then harden the bonding material, wherein the arranging includes arranging the bonding material on one of faces of the pair of the base materials so as to have a convex portion which continuously extends in a direction along which the bonding material extends and in which its central region in a width direction protrudes toward the other of the faces of the pair of the base materials. Thus, a stress according to heating and cooling of the base material is reduced and crack does not occur easily in a bonding portion.
摘要:
An image display apparatus manufacturing method comprises: arranging a bonding material between a pair of base materials acting as a first or second substrate and a frame member, wherein the bonding material includes a main portion extending along the frame member in a closed shape, and a thinner additional portion branching from the main portion as an elongation of a side constituting the main portion; and bonding, as mutually pressing to each other the base materials, the pair of the base materials by the bonding material, by irradiating an electromagnetic wave to the main portion while moving an irradiation position along the bonding material to melt the main portion, and then hardening the melted main portion. Thus, a crack having a possibility of occurrence and widening from the corners of the bonding material can be easily suppressed.
摘要:
There is provided a manufacturing method of an image display apparatus for activating getters so as to exhibit higher exhaust performance after sealing of a vacuum container. In an exhaust process for exhausting inner gas from an exhaust hole, activation is performed by local heating sequentially from the getters positioned in a region where an exhaust conductance is larger with respect to the exhaust hole.