A universal folding test device for a foldable display is proposed. The universal folding test device includes: a support plate having a flat-plate shape, being arranged horizontally with a Z axis as a normal line in a space formed by three coordinate axes of X, Y, and Z that are orthogonal to each other, and having opposite sides thereof formed parallel to the Y axis; and a rotary plate being arranged symmetrically on each of the opposite sides of the support plate, being formed as a flat plate having a side thereof adjacent to the support plate and parallel to the Y axis, having a Y-axis rotation actuator formed thereon where the side adjacent to the support plate becomes a rotary shaft, and having a X and Z-axis transfer actuator coupled thereto, wherein a foldable display substrate is attached to the support plate and the rotary plate.

The present disclosure relates to a system and a non-transitory computer-readable medium for estimating the height of foreign matter, etc. adhering to a sample. In order to achieve the abovementioned purpose, proposed is a system, etc. in which data acquired by a charged particle beam device or features extracted from the data are input to a learning model, which is provided with, in an intermediate layer thereof, a parameter learned using teacher data having data acquired by the charged particle beam device or features extracted from the data as inputs and having the heights or depths of the structures of samples or of foreign matter on the samples as outputs, and height or depth information is output.

A system and a method for measuring a void fraction of an inside of a heat conduction member are provided. The system is used to measure the heat conduction member and includes: a heating device configured as a heat source to heat an evaporation end of the heat conduction member; a cooling device configured for cooling a condensation end of the heat conduction member; at least one pair of electrode pads respectively attached to two opposite surfaces of the heat conduction member; and an LCR meter electrically connected to the at least one pair of the electrode pads for measuring impedances of the heat conduction member. Each of the impedances is converted into the void fraction that corresponds to a measured position of the heat conduction member.

A workpiece inspection device 1 includes a table (3), image capturing unit fixing part (7), first light projection unit (4), second light projection unit (5), linear movement mechanism (8), turning mechanism (9), quality determination unit (10), and control unit (11). The control unit (11) performs first image capturing step of causing first light projection unit (4) to project light and causing image capturing unit (6) to capture image, detailed inspection portion-determination step of setting, portion of workpiece (2) determined to require detailed inspection based on image captured in the first image capturing step, second image capturing step of causing second light projection unit (5) to project light onto the workpiece (2) and causing image capturing unit (6) to capture image of the detailed inspection-requiring portion, and quality determination step of determining quality of the detailed inspection-requiring portion based on image captured in the second image capturing step.

Methods and systems for calibrating inspection of a feature on a part are described. The method comprises acquiring, at a plurality of point cloud densities, measurement data from a reference part having a known defect associated with the feature; assessing the measurement data at the plurality of point cloud densities to detect the known defect; determining a lowest point cloud density from the plurality of point cloud densities at which the known defect is detectable; and setting an inspection point cloud density for inspection of the feature to the lowest point cloud density.

The defect inspection device includes a robot arm including a hold unit for holding an object and a driving unit for moving the object; a first camera unit photographing an exterior of the object; an illumination unit irradiating light to the exterior of the object; and a control unit determining whether there is a defect in the object based on an image of the object photographed by the first camera unit.

An abnormality score calculation apparatus according to an embodiment includes a processing circuit configured to: acquire first data concerning a status of a product or a manufacturing process; calculate based on the first data an abnormality score for a respective one of a plurality of abnormality modes or for a respective one of a plurality of pieces of the first data of various types; and convert a scale of a respective one of a plurality of abnormality scores including the abnormality score in such a manner that the abnormality scores become substantially equal in occurrence degree.

An evaporation closed chamber for detecting hazardous substance, having a closed chamber, an orifice plate, a pressure plate, a drive device and an elastic film, the orifice plate is mounted on any surface(s) of the closed chamber, the elastic film is arranged on the outer side of the orifice plate, the pressure plate is arranged on the outer side of the elastic film, and the drive device is in transmission connection with the pressure plate to drive the pressure plate to move forwards and backwards to press the elastic film against the orifice plate. The elastic film expands with the increase of internal temperature of the closed chamber and shrinks with the temperature decrease of the closed chamber such that the gas in the closed chamber can be timely compensated; the orifice plate prevents hazardous substance from leaving on the gas compensation device to influence test accuracy.

This disclosure relates to flexible display screen testing technology. A bending test device for a flexible display panel is provided. The bending test device includes a first bracket, a second bracket disposed in parallel to a side of the first bracket, and at least two first carriers laminated between the first bracket and the second bracket. Each of the first carriers is configured for bending and carrying a flexible display panel. The bending test for a plurality of flexible display panels can be simultaneously performed by laminating the first carrier.

A system and a method for measuring a void fraction of an inside of a heat conduction member are provided. The system is used to measure the heat conduction member and includes: a heating device configured as a heat source to heat an evaporation end of the heat conduction member; a cooling device configured for cooling a condensation end of the heat conduction member; at least one pair of electrode pads respectively attached to two opposite surfaces of the heat conduction member; and an LCR meter electrically connected to the at least one pair of the electrode pads for measuring impedances of the heat conduction member. Each of the impedances is converted into the void fraction that corresponds to a measured position of the heat conduction member.