摘要:
A method of manufacturing an electron beam apparatus having an airtight container with electron-emitting devices contained therein and spacers provided in the airtight container comprising the coating step of providing a film on a spacer substrate to be the spacers, and characterized in that the coating step includes the applying step of applying liquid film material by emitting from an emitting portion in a predetermined direction to a part of a surface of the spacer substrate facing the emitting portion.
摘要:
A spacer on which static electricity is restricted and an electron beam apparatus in which the spacer is provided. In the electron beam apparatus comprising an electron source provided with electron emission devices, a face plate provided with anodes and spacers installed between the electron source and the face plate, unevenness is formed on the surface of the spacer substrate, and further a thin film which has a smaller thickness than a roughness. This makes possible the restriction of incident angle multiplication coefficient for the primary electrons whose energy is lower than the second cross-point energy of a resistive film. The electron beam apparatus provided with the above spacer is excellent in display definition and long-term reliability since the display of light emission points and the creeping discharge accompanying the static electricity can be restricted due to the spacer.
摘要:
The present invention provides a method of producing a spacer provided between a first substrate and a second substrate on which an electron emitting device is arranged, the method including the step of forming a film on at least a portion of at least one surface of the spacer. The film forming step includes the step of preparing a bundle of a plurality of spacer base members, and the step of coating a film material on the bundle, and wherein the bundle on which the film material is coated has a mask layer for covering at least a film non-formation portion near the film formation portion of each of the plurality of spacer base members of the bundle.
摘要:
This invention has as its object to easily form a low-cost spacer having a low-resistance film (electrode) without using any exhaust device. This invention provides a method of manufacturing a spacer interposed between the first substrate having an image forming member and the second substrate having an electron-emitting device, including the steps of preparing a glass preform, stretching part of the glass preform while heating the glass preform by a heater, and cutting the stretched glass preform into a desired length, wherein the stretching step has the step of feeding the glass preform at a velocity v1 toward the heater, and stretching the glass preform heated by the heater in a direction away from the heater at a velocity v2, and the velocities v1 and v2 have different speeds and satisfy a relation: v1
摘要:
An EL lightening device which can individually switch the luminescence brightness of a plurality of ELs by a single inverter. In this device, a plurality of ELs (3) are connected to the output side of an inverter (1) through AC switches (2) A stabilized DC power supply (4) is connected to the input side of the inverter (1). A control circuit (5) is provided for controlling the lightening of the ELs (3) and is connected to the stabilized DC power supply (4) and the AC switches (2). The control circuit (5) outputs EL lightening signals to control ON/OFF operations of the transfers (2) and also applies an AC voltage to each EL (3) by time division so that said ELs are lightened. At the same time an inverter input voltage control signal is output in accordance with the timing at which the EL is lightened, so that the inverter input voltage of the stabilized DC power supply (4) can be varied.
摘要:
A chiral smectic liquid crystal device with good planar homogeneity in a layer normal direction can be constituted by disposing a chiral smectic liquid crystal having no cholesteric phase between a pair of substrates having mutually different characters, particularly in terms of Iso-SmA phase transition temperature. The liquid crystal may preferably have a layer spacing-changing characteristic such that it provides a layer spacing d.sub.A at a first transition point where the layer spacing of the liquid crystal begins to decrease on temperature decrease in the vicinity of a transition temperature from SmA phase to SmC* phase and a layer spacing d.sub.min at a second transition point where the layer spacing of the liquid crystal begins to increase on further temperature decrease from the first transition point, satisfying 0.96.ltoreq.d.sub.min /d.sub.A.
摘要:
In the continuously hot rolling of plural sheet bars, in order to simply and surely join the sheet bars to the back end portion of the preceding sheet bar and the front end portion of the succeeding sheet bar are prejoined by butting to each other at an entrance side of a finish rolling mill and then bitten into the finish rolling mill, during which the joining of the sheet bars are promoted to conduct the continuous rolling.
摘要:
A manufacturing method of a high-reliability hermetic container includes an assembling step of arranging, between first and second glass substrates, a sealing material including first and second straight line portions stretching in different directions and a coupling portion connecting these straight line portions, with a viscosity of the sealing material having a negative temperature coefficient, and a scanning sealing step of performing scanning to the first straight line portion and the coupling portion while irradiating local heating light at least once. Scanning to the second straight line portion and the coupling portion is performed while irradiating the local heating light at least once, and the assembling step further forms at least a part of the sealing material at the coupling portion with a film thickness thinner than the sealing material in a region adjacent to the coupling portion of the first straight line portion.
摘要:
The present invention relates to a method for deuteration of a compound having an aromatic ring, using an activated catalyst, and the method comprises reacting a compound having an aromatic ring with heavy hydrogen source in the presence of an activated catalyst selected from a platinum catalyst, a rhodium catalyst, a ruthenium catalyst, a nickel catalyst and a cobalt catalyst.
摘要:
An electric resistor element is provided outside of the image region. The electric resistor element and a potential regulating element are connected outside of the image region. A part of a surface of a front substrate other than a surface thereof opposite to the rear substrate and a part of a surface of a rear substrate other than a surface thereof opposite to the front substrate are connected by a high thermal conducting member. The electric resistor element is disposed between the part of the surface of the front substrate, which is connected to the part of the surface of the rear substrate by the high thermal conducting member, and the part of the surface of the rear substrate, which is connected to the part of the surface of the front substrate by the high thermal conducting member.