초록 ▼

Liquid crystal dropping apparatus and method for dropping liquid crystal discharged from discharging ports of a liquid crystal dropping head on a planned drop region, wherein the liquid crystal is discharged only from one or some of discharging ports located in correspondence with the planned drop r

Liquid crystal dropping apparatus and method for dropping liquid crystal discharged from discharging ports of a liquid crystal dropping head on a planned drop region, wherein the liquid crystal is discharged only from one or some of discharging ports located in correspondence with the planned drop region among a plurality of discharging ports of the liquid crystal dropping head.

대표청구항 ▼

1. A liquid crystal dropping apparatus for dropping liquid crystal discharged from discharging ports of a liquid crystal dropping head on a planned drop region, comprising:a discharging driving section for discharging the liquid crystal from each of the discharging ports of the liquid crystal droppi

1. A liquid crystal dropping apparatus for dropping liquid crystal discharged from discharging ports of a liquid crystal dropping head on a planned drop region, comprising:a discharging driving section for discharging the liquid crystal from each of the discharging ports of the liquid crystal dropping head; and a control apparatus for controlling the discharging driving section to control a discharging state of the liquid crystal for each of the discharging ports, wherein when an entire dropping subject width W of the planned drop region has a relation (W=n×L+α (n is an integer, α<L)) with respect to an entire discharging width L of the liquid crystal dropping head, at the time of a last scanning but one among all scanning carried out by the liquid crystal dropping head for the entire planned drop region, n number of liquid crystal band-like bodies having discharging width L are arranged on the planned drop region, and at the time of the last scanning, a liquid crystal band-like body corresponds to the partial discharging width α is dropped on a remaining planned drop region which is the planned drop region of this time. 2. The liquid crystal dropping apparatus according to claim 1, wherein the control apparatus controls the discharging driving section such that the liquid crystal is discharged only from some of discharging ports located in correspondance with the planned drop region among the plurality of discharging ports of the liquid crystal dropping head.3. The liquid crystal display panel producing apparatus having a liquid crystal dropping apparatus as described in claim 2.4. The liquid crystal dropping apparatus according to claim 1, wherein the control apparatus controls the discharging driving section such that the liquid crystal is discharged only from some of discharging ports among the plurality of discharging ports located in correspondence with the planned drop region of the liquid crystal dropping head.5. The liquid crystal display panel producing apparatus having a liquid crystal dropping apparatus as described in claim 4.6. The liquid crystal display panel producing apparatus having a liquid crystal dropping apparatus as described in claim 1.7. A liquid crystal dropping apparatus for dropping liquid crystal discharged from discharging ports of a liquid crystal dropping head on a planned drop region, comprising:a discharging driving section for discharging the liquid crystal from each of the discharging ports of the liquid crystal dropping head; and a control apparatus for controlling the discharging driving section to control a discharging state of the liquid crystal for each group of discharging ports, wherein when an entire dropping subject width W of the planned drop region has a relation (W=n×L+α (n is an integer, α<L)) with respect to an entire discharging width L of the liquid crystal dropping head, at the time of a last scanning but one among all scanning carried out by the liquid crystal dropping head for the entire planned drop region, n number of liquid crystal band-like bodies having discharging with L are arranged on the planned drop region, and at the time of the last scanning, a liquid crystal band-like body corresponds to the partial discharging width α is dropped on a remaining planned drop region which is the planned drop region of this time. 8. The liquid crystal dropping apparatus according to claim 7, wherein the control apparatus controls the discharging driving section such that the liquid crystal is discharged only from some of discharging ports located in correspondance with the planned drop region among the plurality of discharging ports of the liquid crystal dropping head.9. The liquid crystal display panel producing apparatus having a liquid crystal dropping apparatus as described in claim 8.10. The liquid crystal dropping apparatus according to claim 7, wherein the control apparatus controls the discharging driving section such that the liquid crystal is discharged only from some of discharging ports among the plurality of discharging ports located in correspondence with the planned drop region of the liquid crystal dropping head.11. The liquid crystal display panel producing apparatus having a liquid crystal dropping apparatus as described in claim 10.12. The liquid crystal display panel producing apparatus having a liquid crystal dropping apparatus as described in claim 7.13. A liquid crystal dropping method for dropping liquid crystal discharged from discharging ports of a liquid crystal dropping head on a planned drop region, comprising:discharging the liquid crystal from discharging ports located in correspondence with the planned drop region among the plurality of discharging ports of the liquid crystal dropping head, wherein when an entire dropping subject width W of the planned drop region has a relation (W=n×L+α (n is an integer, α<L)) with respect to the entire discharging width L of the liquid crystal dropping head, at the time of a last scanning but one among all scanning carried out by the liquid crystal dropping head for the entire planned drop region, n number of liquid crystal band-like bodies having discharging width L are arranged on the planned drop region, and at the time of the last scanning, a liquid crystal band-like body corresponds to the partial discharging width α is dropped on a remaining planned drop region which is the planned drop region of this time. 14. A liquid crystal dropping method for dropping liquid crystal discharged from discharging ports of a liquid crystal dropping head on a planned drop region, comprising:discharging the liquid crystal from only one or some of discharging ports among the plurality of discharging ports located in correspondence with the planned drop region of the liquid crystal dropping head at the time of the last scanning, wherein when an entire dropping subject width W of the planned drop region has a relation (W=n×L+α (n is an integer, α<L)) with respect to the entire discharging width L of the liquid crystal dropping head, at the time of a last scanning but one among all scanning carried out by the liquid crystal dropping head for the entire planned drop region, and at the time of the last scanning, a liquid crystal band-like body corresponds to the partial discharging width α is dropped on a remaining planned drop region which is the planned drop region of this time.