Aligning voltage applying device and method for applying aligning voltage
AssigneeShenzhen China Star Optoelectronics Technology Co., Ltd.
InventorShengpeng Mo
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Abstract
The present invention relates an aligning voltage applying device and a method for applying an aligning voltage. The aligning voltage applying device includes a base, probe pins, and a pressing plate module. The pressing plate module includes a pressing plate and a driving unit. The aligning voltage applying device and the method for applying the aligning voltage of the present invention can make the probe pins contact pads effectively without damage to the probe pins and an LCD substrate.
Claims16
An aligning voltage applying device, comprising:
- a base;
- a probe pin disposed on the base for contacting a corresponding pad;
- and
- a pressing plate module utilized to press an edge of a corresponding liquid crystal display (LCD) substrate, the pressing plate module comprising:
- a pressing plate disposed opposite the probe pin such that the edge of the LCD substrate is located between the pressing plate and the probe pin;
- and
- a driving unit utilized to drive the pressing plate to move relative to the probe pin;
- the pressing plate having an effective width between 12.5 millimeters to 20 millimeters, and the effective width of the pressing plate being a width of a contact area therebetween after the pressing plate presses the LCD substrate;
- a length of the pressing plate being between 15 millimeters and 20 millimeters.
An aligning voltage applying device, comprising:
- a base;
- a probe pin disposed on the base for contacting a pad of a corresponding LCD substrate;
- and
- a pressing plate module utilized to press an edge of a corresponding LCD substrate, the pressing plate module comprising:
- a pressing plate disposed opposite the probe pin such that the edge of the LCD substrate is located between the pressing plate and the probe pin;
- and
- a driving unit utilized to drive the pressing plate to move relative to the probe pin.
A method for applying an aligning voltage, using an aligning voltage applying device which comprises a base, a probe pin disposed on the base, and a pressing plate module, wherein the pressing plate module comprises a pressing plate and a driving unit;
- the method for applying aligning voltage comprising:
- A, driving the base to make the probe pin contact a pad of an LCD substrate;
- B, driving the pressing plate to press an edge of the LCD substrate by the driving unit such that the edge of the LCD substrate is located between the pressing plate and the probe pin for making the edge of the LCD substrate flat;
- and
- C, applying the aligning voltage to the pad by the probe pin.
Dependencies are inferred from the claim text.