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US 7,095,468 B2Granted
Apparatus, mask, and method for printing alignment layer
AssigneeLG.Philips LCD Co., Ltd.
InventorDae Hoon Lee
Life of this patent
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Abstract
An apparatus for printing an alignment layer of a liquid crystal display device includes a dispenser dropping an alignment material, an anilox roll receiving the dropped alignment material, a doctor roll evenly spreading the dropped alignment material coated onto the anilox roll, and a printing roll receiving the alignment material from the anilox roll, and transferring the alignment material onto a substrate, wherein the printing roll has a plurality of masks each having a numerical aperture of about 5% to 25%.
Claims6
An apparatus for printing an alignment layer of a liquid crystal display device, comprising:
- a dispenser dropping an alignment material;
- an anilox roll receiving the dropped alignment material;
- a doctor roll evenly spreading the dropped alignment material coated onto the anilox roll;
- and
- a printing roll receiving the alignment material from the anilox roll, and transferring the alignment material onto a substrate,
- wherein the printing roll has a plurality of masks each having a numerical aperture of about 5% to 25%.
3 more elements
Dependencies are inferred from the claim text.