Alignment apparatus and alignment detection method
First Claim
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1. An alignment apparatus, comprising:
- a work table;
a plurality of alignment rods provided on the work table, wherein a capacitor element is provided inside the alignment rod, and a capacitance of the capacitor element is changeable as the alignment rod deforms; and
an alarm element connected to the capacitor element for giving an alarm when it receives a capacitance change value which exceeds a preset threshold value.
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Abstract
An alignment apparatus and an alignment detection method, which fall within a field of display technology, are disclosed herein. The alignment apparatus includes: a work table; a plurality of alignment rods provided on the work table, wherein a capacitor element is provided inside the alignment rod, and a capacitance of the capacitor element is changeable as the alignment rod deforms; and an alarm element connected to the capacitor element for giving an alarm when it receives a capacitance change value which exceeds a preset threshold value.
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Citations
12 Claims
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1. An alignment apparatus, comprising:
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a work table; a plurality of alignment rods provided on the work table, wherein a capacitor element is provided inside the alignment rod, and a capacitance of the capacitor element is changeable as the alignment rod deforms; and an alarm element connected to the capacitor element for giving an alarm when it receives a capacitance change value which exceeds a preset threshold value. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An alignment detection method, comprising steps of:
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placing a substrate to be aligned on the work table, wherein a plurality of alignment rods are provided on the work table, the alignment rods are respectively located at at least two opposite sides of the substrate, a capacitor element is provided inside the alignment rod, and a capacitance of the capacitor element is changeable as the alignment rod deforms; detecting whether the capacitance of the capacitor element has changed or not, and giving an alarm when a capacitance change value of the capacitor element exceeds a preset threshold value.
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Specification