摘要:
A method for manufacturing an image display device includes the steps of preparing a plurality of spacers preliminarily, measuring heights of the plurality of spacers prepared by the preparing step individually, and deciding an order of arranging the spacers on the basis of the measured heights obtained in the measuring step. The spacers are arranged in the order decided in the deciding step.
摘要:
A method for manufacturing an image display device includes the steps of preparing a plurality of spacers preliminarily, measuring heights of the plurality of spacers prepared by the preparing step individually, and deciding an order of arranging the spacers on the basis of the measured heights obtained in the measuring step. The spacers are arranged in the order decided in the deciding step.
摘要:
An image display device of a high quality, in which the variation of heights between adjoining spacers is reduced by measuring the heights of spacers to arrange the spacers from the end in the sequential order of heights so that the mechanical precision of the spacers need not be strictly managed.
摘要:
A method manufactures an image display device including a rear plate having a plurality of electron emitting devices arranged thereon, a face plate arranged opposite the rear plate, an outer frame arranged between the rear plate and the face plate and supporting peripherals of the rear plate and the face plate, and a plurality of spacers arranged between the face plate and the rear plate. The method includes the steps of preparing the plurality of spacers preliminarily, measuring heights of the plurality of spacers prepared by the preparing step individually, deciding an order of arranging the spacers on the basis of the measured heights obtained in the measuring step, and arranging the spacers in the order decided in the deciding step.
摘要:
An image display device of a high quality, in which the variation of heights between adjoining spacers is reduced by measuring the heights of spacers to arrange the spacers from the end in the sequential order of heights so that the mechanical precision of the spacers need not be strictly managed.
摘要:
An image display device of a high quality, in which the variation of heights between adjoining spacers is reduced by measuring the heights of spacers to arrange the spacers from the end in the sequential order of heights so that the mechanical precision of the spacers need not be strictly managed.
摘要:
A method for detecting a slope of a surface of an information record medium in an apparatus for detecting/writing information using one or a plurality of probes from/in the information record medium. The surface of the information record medium is scanned using the probe. The information from the surface of the information record medium is detected through the probe when the scanning is executed, and the slope of the surface of the information record medium is detected on the basis of the detected information.
摘要:
The present application discloses a characteristic adjusting method of executing a step of changing the characteristics of display devices in an image display apparatus. In particular, the present invention discloses a configuration in which target values for changes in characteristics are obtained by reducing the high-frequency components of the spatial distribution of the characteristics of the display devices.
摘要:
A variable capacitance element includes a movable element provided above a substrate using supporting portions and support beams so as to be displaced from the substrate. An insulating film and a movable electrode are provided on a conductor facing surface of the movable element. A driving electrode is arranged to displace the movable element, between a signal cutoff position and a signal passage position, whereby a high frequency signal transmitted through a transmission line is cut off or allowed to pass. The insulating film uses compressive stress to warp the movable element and the movable electrode in a direction of warping in a convex form toward the transmission line, and maintains this warping direction.
摘要:
The electron emission characteristics and adjustment times of a multi electron source are made approximately equal with simple processes. A characteristics adjustment method for a multi electron source having a plurality of electron emitting devices disposed on a substrate, comprising the steps of measuring electron emission characteristics of each of the electron emitting devices and setting a characteristics adjustment target value, applying a plurality of characteristics shift voltages having discrete values to some of the electron emitting devices, measuring electron emission characteristics of each of the electron emitting devices, and creating a characteristics adjustment table for each of the characteristics shift voltage values in accordance with change rates of the measured electron emission characteristics, selecting a predetermined characteristics shift voltage value from the plurality of characteristics shift voltage values by referring to the characteristics adjustment table created for each of the electron emitting device and applying the predetermined characteristics shift voltage to the electron emitting device to shift the characteristics toward the characteristics adjustment target value, and monitoring a change in the electron emission characteristics to revise a characteristics shift condition.