摘要:
A processing apparatus for processing an electronic device having a light emitting unit, includes: a light receiving unit for receiving light emitted by the light emitting unit; a position detector for detecting the position of the electronic device; and a processing unit for processing the electronic device based on the position of the electronic device detected by the position detector.
摘要:
An electronic device having a semiconductor circuit formed therein includes a semiconductor device in which the semiconductor circuit is formed; and a light emitting device, formed integrally with the semiconductor device, for emitting light indicating a reference position of the semiconductor device.
摘要:
A method of producing a contact structure and a probe card makes it possible to test a semiconductor integrated circuit device formed on a semiconductor wafer having a pin pitch of 0.5 mm or smaller. The contact structure includes a micro contact pin having electric conductivity formed on one end of a beam which is movable in a vertical direction, and a piezoelectric element formed on the beam to drive the beam in the vertical direction. The beam is made of silicon on the surface of which is formed of a conductive thin film, and the micro contact pin has a pyramid shape. The piezoelectric element is a bimorph plate mounted on an upper surface of the beam or both upper and lower surfaces of the beam.
摘要:
A micro contact structure and a probe card to be used in testing performance of a semiconductor integrated circuit device formed on a semiconductor wafer have improved contact characteristics. The contact structure includes a micro contact pin having electric conductivity formed on one end of a beam which is movable in a vertical direction, and a piezoelectric element formed on the beam to drive the beam in the vertical direction. The beam is made of silicon on the surface of which is formed of a conductive thin film, and the micro contact pin has a pyramid shape. The piezoelectric element is a bimorph plate mounted on an upper surface of the beam or both upper and lower surfaces of the beam.