摘要:
A method of driving a device having a pair of electrodes and organic insulating layer sandwiched therebetween. The device exhibits at least three states of different electroconductivities in response to an applied voltage. A transition from the first state to the second state is achieved by applying a voltage within a first predetermined range to the device in the first state, and a transition from the second state to the third state is achieved by applying a voltage within a second predetermined range to the device in the second state.
摘要:
A microprobe is provided which comprises a single crystal provided on a part of one main surface of a substrate or a part of a thin film formed on one main surface of the substrate. The microprobe may have a single crystal having an apex portion surrounded by facets having a specific plane direction and comprising a specific crystal face. The method for preparing the microprobe and an electronic device employing the microprobe also provided which is useful for recording and reproducing.
摘要:
A scanning tunnel-current-detecting device comprising at least two probe electrodes supported by a supporting member, a means for placing a sample in proximity to the probe electrodes, a means for applying voltage between the probe electrodes and the sample, at least one of the probe electrodes being provided with a mechanism for measuring and compensating variation of the distance between the supporting member and the sample, is provided.
摘要:
A light emitting substrate includes a light emitting layer which emits light in response to the bombardment of electrons. A novel rib structure including a pattern of wall-like ribs and sheet-like ribs prevents the collapse of ribs in a finely-pitched pixel layout of the light emitting substrate. A light shielding layer is formed on a substrate, and wall ribs are formed on the light shielding layer. Then, a positive photo paste is spread thereon and exposed to light and then developed, so that sheet ribs having side surfaces tilting toward openings of the light shielding layer are formed.
摘要:
In a method of manufacturing an electron-emitting device, an electroconductive film formed on a substrate is subjected to a clean processing to remove a foreign matter from the electroconductive film, and thereafter, energization is conducted on the electroconductive film, to form an electron-emitting region. Accordingly, there is provided an electron-emitting device which avoids a formation defect of the electron-emitting region due to the existence of the foreign matter and which has satisfactory characteristics without fluctuation.
摘要:
A microprobe is provided which comprises a single crystal provided on a part of one main surface of a substrate or a part of a thin film formed on one main surface of the substrate. The microprobe may have a single crystal having an apex portion surrounded by facets having a specific plane direction and comprising a specific crystal face. The method for preparing the microprobe and an electronic device employing the microprobe also provided which is useful for recording and reproducing.
摘要:
A photoconductive device employs an organic film between a pair of electrodes where the organic film is a polymer having a carbazole skeleton and an imide linkage in a repeating unit of the general formula: ##STR1## where R.sup.1 denotes a tetravalent organic group having 5 to 13 carbons.
摘要:
An airtight vessel is formed with restraining a vacuum leak and without increase in the number of steps. Provided is a method for producing an image-forming apparatus comprising the airtight vessel in which a rear plate having an electron-emitting device and a wire connected to the element, and a face plate having an electrode are joined to each other through a jointing material, the method comprising the following steps: (A) a first step of forming a first wire which is a part of the wire and which passes through the joint part to connect the inside of the vessel to the outside, by applying a paste comprising particles of an electric conductor and baking the paste; and (B) a second step of forming a second wire located in the vessel, by applying a paste comprising particles of an electric conductor so as to be connected to the first wire inside the vessel and baking the paste, after formation of the first wire.
摘要:
A method of producing an image-forming apparatus wherein a face plate having phosphors of the three primary colors is opposed to a rear plate comprising a plurality of electron-emitting devices, each having a first electrode and a second electrode, and a plurality of column-directional wires and row-directional wires connected to the plurality of electron-emitting devices, the method comprising: a step of arranging a plurality of first electrodes and second electrodes on the rear plate; a step of forming a plurality of column-directional wires, wherein each of the column-directional wires connects commonly a plurality of said first electrodes; a step of forming a plurality of row-directional wires, wherein each of the row-directional wires connects commonly a plurality of said second electrodes, the row direction is substantially perpendicular to the column direction, and intervals of the row-directional wires are larger than those of the column-directional wires; a step of forming an insulating layer between said row-directional wire and column-directional wire at each of intersections between the row-directional wires and column-directional wires; and a step of applying a liquid containing at least a metal or a semiconductor so as to connect the first and second electrodes to each other according to an ink jet method, wherein the step of forming the column-directional wires comprises: a step of forming a film comprising a photosensitive material and an electroconductive material on the rear plate; a step of irradiating desired areas of the film with light; a step of patterning the film; and a step of baking the patterned film.
摘要:
In a method of manufacturing an electron-emitting device, an electroconductive film formed on a substrate is subjected to a clean processing to remove a foreign matter from the electroconductive film, and thereafter, energization is conducted on the electroconductive film, to form an electron-emitting region. Accordingly, there is provided an electron-emitting device which avoids a formation defect of the electron-emitting region due to the existence of the foreign matter and which has satisfactory characteristics without fluctuation.