Abstract:
In an electron emitting device, an electron source and an image forming apparatus making use of it, and producing methods of them, an organic film is present on a pair of conductive films forming the electron emitting device. This organic film is placed in an area on the conductive films. This prevents occurrence of leak paths between the conductive films, which used to occur because of change of the organic film on the substrate into a conductor where the organic film existed on the substrate outside the area of the conductive films, and prevents decrease in electron emission efficiency.
Abstract:
A method of manufacturing an electronic device including a step of giving a droplet 12 of a liquid containing a formation material of a member that constitutes the electronic device to a plurality of portions on a substrate 1 while said substrate 1 and a droplet ejecting portion 7 are moved relatively in an in-surface direction of said substrate 1, wherein the droplet 12 is given while a position on a droplet given surface to which the droplet is given is corrected in accordance with the distribution of distances between the ejecting portion 7 and the droplet 12 given surface on the substrate which occurs when the substrate 1 and the ejecting portion 7 are relatively moved. Thereby forming the member constituting the electronic device accurately at the plural portion on the substrate 1, and thus forming plural electronic device of same charactoristics.
Abstract:
A probe for applying a voltage to lines provided on a substrate comprises (a) a conductive sheet, the conductive sheet including a mesh sheet in which linear members are woven into a mesh and a conductive material which coats the mesh sheet, (b) an elastic member for pressing the conductive sheet against the lines, and (c) a holding member for holding the conductive sheet and the elastic member together. The probe has improved electrical connectivity and durability, and achieves a reduction in size and facilitation of operations of an apparatus for manufacturing an electron source.
Abstract:
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 a solution containing a metal element is supplied in a droplet form onto the substrate thereby forming the electrically-conductive thin film.
Abstract:
An electron beam emitting apparatus has a first plate with an electron-emitting device 15, and an electrode 8 opposed to the first plate, and the electrode 8 is applied a potential to accelerate electrons emitted from the electron-emitting device 15. In the electron beam emitting apparatus, a potential defining region 9 is provided a surface of the first plate on the electrode 8 side and a first potential defining region forming the potential defining region 9 is provided in a projective area of the electrode 8 onto the potential defining region 9; and, where d represents a distance between the electrode 8 and the potential defining region 9, an additional potential defining region is defined in the range of 0.83d in all directions parallel to the first plate from the edge of the projective area of the electrode 8 onto the potential defining region 9. This stabilizes trajectories of electrons and permits an excellent image to be formed without deviation of light emission positions.
Abstract:
To reuse glass used in a flat panel display, processing suitable for global environment such as processing of separating a lead component must be realized. A disassembly processing method for a flat panel display having a structure in which a face plate and rear plate mainly containing glass are airtightly joined via a frame with frit glass is characterized by including the step of separating the face plate and rear plate joined with the frit glass. The separation step is characterized by separating the face plate and rear plate by cutting, dissolution, or melting.
Abstract:
An electron-emitting device comprises a pair of electrodes and an electroconductive film arranged between the electrodes and including an electron-emitting region carrying a graphite-film. The graphite film shows, in a Raman spectroscopic analysis using a laser light source with a wavelength of 514.5 nm and a spot diameter of 1 nullm, peaks of scattered light, of which 1) a peak (P2) located in the vicinity of 1,580 cmnull1 is greater than a peak (P1) located in the vicinity of 1,335 cmnull1 or 2) the half-width of a peak (P1) located in the vicinity of 1,335 cmnull1 is not greater than 150 cmnull1.
Abstract:
An electron-emitting device includes a pair of electrodes and an electroconductive film arranged between the electrodes and including an electron-emitting region carrying a graphite film. The graphite film shows, in a Raman spectroscopic analysis using a laser light source with a wavelength of 514.5 nm and a spot diameter of 1 &mgr;m, peaks of scattered light, of which 1) a peak (P2) located in the vicinity of 1,580 cm−1 is greater than a peak (P1) located in the vicinity of 1,335 cm−1 or 2) the half-width of a peak (P1) located in the vicinity of 1,335 cm−1 is not greater than 150 cm−1.
Abstract:
An electron-emitting device comprises an electroconductive film including an electron-emitting region and a pair of electrodes for applying a voltage to the electroconductive film. The electron-emitting region is formed by applying a film of organic substance to the electroconductive film, carbonizing the organic substance by electrically energizing the electroconductive film, and forming a fissure or fissures in the electroconductive film prior to the carbonization. The electron-emitting device constitutes an electron source having a plurality of electron-emitting devices, and further an image-forming device comprising an electron source and an image-forming member arranged in an envelope.
Abstract:
An electron-emitting device comprises an electroconductive film including an electron-emitting region and a pair of electrodes for applying a voltage to the electroconductive film. The electron-emitting region is formed by applying a film of organic substance to the electroconductive film, carbonizing the organic substance by electrically energizing the electroconductive film, and forming a fissure or fissures in the electroconductive film prior to the carbonization. The electron-emitting device constitutes an electron source having a plurality of electron-emitting devices, and further an image-forming device comprising an electron source and an image-forming member arranged in an envelope.