摘要:
A prober that has improved positional precision of probing without reducing throughput is disclosed. The prober comprises a probe card having a probe, a wafer stage, a stage temperature adjustment mechanism, a wafer stage movement mechanism, a movement control section, and an alignment mechanism that detects the relative position between an electrode and the probe, wherein the movement control section controls the movement mechanism so as to cause the electrode to come into contact with the probe based on the detected relative position, and the prober further comprises a plurality of temperature sensors that detect the temperatures of a plurality of portions of the prober including the wafer stage and a predicted change amount calculation section that calculates the amount of change in relative position between the electrode and the probe based on a prediction model that uses at least part of the temperatures of the plurality of portions and the temperature difference between the wafer stage and the other sections as a variable.
摘要:
A prober that has improved positional precision of probing without reducing throughput is disclosed. The prober comprises a probe card having a probe, a wafer stage, a stage temperature adjustment mechanism, a wafer stage movement mechanism, a movement control section, and an alignment mechanism that detects the relative position between an electrode and the probe, wherein the movement control section controls the movement mechanism so as to cause the electrode to come into contact with the probe based on the detected relative position, and the prober further comprises a plurality of temperature sensors that detect the temperatures of a plurality of portions of the prober including the wafer stage and a predicted change amount calculation section that calculates the amount of change in relative position between the electrode and the probe based on a prediction model that uses at least part of the temperatures of the plurality of portions and the temperature difference between the wafer stage and the other sections as a variable.
摘要:
A movement amount operation correction method of a prober capable of easily performing an error measurement for the movement distance. In the method, the position of a probe of a probe card is detected by a probe position detection means, the position of an electrode is detected by a wafer alignment means, the position of the probe trace is detected by bringing the electrode into contact with the probe and processing an image of a probe trace on the electrode touched by the wafer alignment means, the image of the probe trace and a probe trace mark indicating the detected position of the probe are displayed on a display device, and an operator confirms or corrects the position of the probe trace mark on the image, calculates a shift of the position of the probe trace mark from a predetermined position, and corrects a movement amount operation correction value based on the calculated shift.
摘要:
A movement amount operation correction method of a prober capable of easily performing an error measurement for the movement distance, as conventionally performed by a skilled specialist, has been disclosed. In the method, the position of a probe of a probe card is detected by a probe position detection means, the position of an electrode is detected by a wafer alignment means, the position of the probe trace is detected by bringing the electrode into contact with the probe and processing an image of a probe trace on the electrode touched by the wafer alignment means, the image of the probe trace and a probe trace mark indicating the detected position of the probe are displayed on a display device, and an operator confirms or corrects the position of the probe trace mark on the image, calculates a shift of the position of the probe trace mark from a predetermined position, and corrects a movement amount operation correction value based on the calculated shift.
摘要:
A stretch label adapted to be fitted to a container includes a stretch film, having a self-shrinking property, and a printing layer. The stretch film, in turn, includes a substrate made from an ethylene-vinyl acetate copolymer or a mixture of a low density polyethylene and an ethylene-vinyl acetate copolymer, and a surface layer made of a polyolefin resin. The surface layer is harder than the substrate and is provided on at least one surface of the substrate. The surface layer is the outer surface layer of the stretch label when the stretch label is fitted to the container.
摘要:
A full-shrink labeled container has an opening sealed with a plug provided with a pull-up part for unsealing, a body to which a shrink label having a heat shrinkability is applied, and a neck having the circumference shorter than that of the body. The shrink label covers the container from the lower end part to the upper end part, also the pull-up part, and is formed with tear-off means capable of exposing the pull-up part.
摘要:
A heat sensitive label for packaging a dry-cell battery includes a label substrate, a heat sensitive adhesive layer provided on one surface of the label substrate and a printing layer provided on an opposite surface of the label substrate, in which an ultraviolet ray curing ink is applied for the printing layer.
摘要:
A heat sensitive jacket label for a battery is disclosed. It comprises a base made of a heat-shrinking film, a metal layer provided on a back surface of the base, a heat-resistant insulating layer provided on the metal layer, and a heat sensitive adhesive on the insulating layer. The base heat-shrinks at a temperature at least 15.degree. C. higher than a temperature for effecting adhesion of the heat sensitive adhesive.