Screen printing device and screen printing method
AssigneesBoe Technology Group Co., Ltd., Chengdu Boe Optoelectronics Technology Co., Ltd.
InventorsKang Zhang, Yuhong Zhou, Duling Qin, Chengpeng Li, Qian Qu
Life of this patent
Estimating the term…
Abstract
A screen printing device and a screen printing method are provided. The screen printing device includes a screen plate and an electrifying device, the screen plate includes a conductive mesh; and the electrifying device is electrically connected with the conductive mesh and configured to apply voltage to the conductive mesh. The screen printing method includes: adopting a printing head to rub against a screen plate to print ink onto a substrate for silk screen printing, wherein the screen plate includes a conductive mesh; and applying voltage with positive or negative polarity to the conductive mesh in the screen printing process.
Claims16
A screen printing method, comprising:
- adopting a printing head to rub against a screen plate to print ink onto a substrate for silk screen printing, wherein the screen plate includes a conductive mesh;
- and
- applying voltage to the conductive mesh in the screen printing process;
- and
- further comprising:
- applying positive voltage or negative voltage to the conductive mesh in a process of placing the substrate on a bearing table and/or in a process of separating the substrate from the bearing table,
- wherein voltages with different polarities are respectively applied to the conductive mesh at different moments.
A screen printing method, comprising:
- adopting a printing head to rub against a screen plate to print ink onto a substrate for silk screen printing, wherein the screen plate includes a conductive mesh;
- and
- applying voltage to the conductive mesh in the screen printing process;
- and
- further comprising:
- before applying the voltage to the conductive mesh, adopting the ink for silk screen printing upon the conductive mesh being not electrified, and measuring the polarity of electrostatic charges on the substrate.
Dependencies are inferred from the claim text.