Liquid crystal filling device and liquid crystal panel manufacturing apparatus comprising the same
The present invention relates to the field of liquid crystal panel manufacturing, and provides a liquid crystal filling device and a liquid crystal panel manufacturing apparatus. The technical solutions of the present invention solve the problem of ionic contamination of liquid crystal due to a quick diffusion rate of liquid crystal dropped on a substrate through an existing liquid crystal filling device. In embodiments of the present invention, the liquid crystal filling device includes a substrate stage and a support used for supporting a liquid crystal container. A first temperature adjustment device is provided on the support, which is used to lower the temperature of the liquid crystal in the liquid crystal container, such that the viscosity coefficient of the liquid crystal in the liquid crystal container is increased. The liquid crystal panel manufacturing apparatus includes the above liquid crystal filling device.
1. A liquid crystal filling device, including a substrate stage and a support used for supporting a liquid crystal container, wherein
a first temperature adjustment device is provided on the support, and the first temperature adjustment device is used to lower the temperature of liquid crystal in the liquid crystal container, such that the viscosity coefficient of the liquid crystal in the liquid crystal container is increased, wherein
the first temperature adjustment device includes a body that is used to accommodate the liquid crystal container therein, the body has a cavity to accommodate cooling liquid, the cavity is communicated with a liquid inlet pipe through a liquid inlet that is provided on the body and that penetrates a wall of the body, and the cavity is communicated with a liquid outlet pipe through a liquid outlet that is provided on the body and that penetrates the wall of the body.
2. The liquid crystal filling device according to claim 1 , wherein
the liquid crystal filling device further includes a second temperature adjustment device that is provided on a rear surface of the substrate stage opposite to a front surface of the substrate stage that is used to load a substrate, and the second temperature adjustment device is used to lower the temperature of the substrate stage.
3. The liquid crystal filling device according to claim 2 , wherein
the second temperature adjustment device includes a semiconductor chilling plate.
4. The liquid crystal filling device according to claim 1 , wherein
the cooling liquid is water.
5. A liquid crystal panel manufacturing apparatus, including the liquid crystal filling device of claim 1 .
6. The liquid crystal panel manufacturing apparatus according to claim 5 , wherein
the liquid crystal filling device further includes a second temperature adjustment device that is provided on a rear surface of the substrate stage opposite to a front surface of the substrate stage that is used to load a substrate, the second temperature adjustment device is used to lower the temperature of the substrate stage.
7. The liquid crystal panel manufacturing apparatus according to claim 6 , wherein
the second temperature adjustment device includes a semiconductor chilling plate.
8. The liquid crystal panel manufacturing apparatus according to claim 5 , wherein
the cooling liquid is water.
9. A liquid crystal filling device, including a substrate stage and a support used for supporting a liquid crystal container, wherein
a first temperature adjustment device is provided on the support, and the first temperature adjustment device is used to lower the temperature of liquid crystal in the liquid crystal container, such that the viscosity coefficient of the liquid crystal in the liquid crystal container is increased, wherein
the liquid filling device further includes an airtight chamber filled with dry gas, and the substrate stage, the support and the first temperature adjustment device are located within the airtight chamber.
10. The liquid crystal filling device according to claim 9 , wherein
the dry gas is nitrogen.
11. A liquid crystal panel manufacturing apparatus, including the liquid crystal filling device of claim 5 .
12. The liquid crystal panel manufacturing apparatus according to claim 11 , wherein
the dry gas is nitrogen.