Electricity: measuring and testing – Impedance – admittance or other quantities representative of... – Lumped type parameters
Reexamination Certificate
2004-05-18
2009-06-09
Nguyen, Ha Tran (Department: 2829)
Electricity: measuring and testing
Impedance, admittance or other quantities representative of...
Lumped type parameters
Reexamination Certificate
active
07545162
ABSTRACT:
An apparatus of inspecting a liquid crystal display device includes a magnetic sensor scanning a signal line pattern on a substrate to detect a defective position of the signal line pattern, a camera imaging the signal line pattern detected by the magnetic sensor, an inspecting jig contacting a probe pin with the signal line pattern to determine the existence of defective in the signal line pattern, a transferring tool system transferring at least one of the substrate, the magnetic sensor and the camera in a two-axis direction, and a controller controlling the magnetic sensor, the camera, the inspecting jig and the transferring tool system.
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LG Display Co. Ltd.
McKenna Long & Aldridge LLP
Nguyen Ha Tran
Nguyen Tung X
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