| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid crystal injection device able to improve the use efficiency of a liquid crystal material used in the liquid crystal injection device that uses a vacuum injection method.SOLUTION: A liquid injection device 1 comprises a liquid crystal material mass control section 8 configured as follows: a liquid crystal material 6d is supplied to a liquid crystal dish 4b from a syringe 6a on the basis of an amount of supply, stored in advance in a supply amount control section 6c when first injection is carried out; a first liquid crystal dish mass w1 obtained by measuring the liquid crystal dish 4b, with the liquid crystal material 6d accommodated thereon, by use of a liquid crystal dish placing member 4 is input, and also a second liquid crystal mass w2 obtained by measuring the liquid crystal dish 4b after the first injection, by use of the liquid crystal dish placement member 4 is input; a decrease, &Dgr;w=w1-w2, in the liquid crystal material resulting from the injection is calculated, also, a liquid crystal material supply signal for supplying a liquid crystal material 6d corresponding to the decrease &Dgr;w is supplied, during the second injection, to the liquid crystal dish 4b after the first injection, and the signal is output to the supply quantity control section 6c. |
