Patent ID: 8087920
Filing Date: 2012-01-03
Classification: B05D,B29C,B82Y,G03F,Y10S

Abstract:
1. An apparatus for producing a patterned substrate, the apparatus comprising: a vacuum chamber; a tilt and de-centering corrector received in the vacuum chamber, the tilt and de-centering corrector adjusting an alignment of an assembly of a substrate and a resin layer; a UV emitter provided on the tilt and de-centering corrector; and, a UV fiber source which supplies UV light to the UV emitter, wherein the apparatus produces a pattern on the substrate, the pattern being a replica of a template pattern provided on a mold, and the pattern on the substrate is made of the resin layer; wherein the tilt and de-centering corrector comprises: a base plate having on its upper surface a concave recess with a curvature; a loading plate disposed over the base plate; a ball placed between the base plate and the loading plate, the ball is in at least partial contact with the base plate and the loading plate; a centering guide disposed over the loading plate and formed with a nesting recess on an upper surface thereof, the centering guide receiving the assembly of the substrate and the resin layer; a plurality of centering guide rods disposed around the centering guide; a mold loading plate provided on the centering guide rod; and a mold arranged on the mold loading plate, the mold having a template pattern.