Alignment apparatus and alignment detection method
AssigneesBoe Technology Group Co., Ltd., Beijing Boe Display Technology Co., Ltd.
InventorsJi Zhang, Zheng Bian, Shuai Xin
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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.
Claims12
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.
An alignment detection method, comprising steps of:
- 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.
Dependencies are inferred from the claim text.