Patent ID: 9116425
Filing Date: 2015-08-25
Classification: B82Y,G03F,Y10T

Abstract:
1. A mold for nanoimprint lithography, the mold comprising: a base socket having a top surface and a pocket, the pocket having a bottom with a periphery; a plug chip set within the pocket of the base socket, the plug chip having a top surface with a center area, a back surface opposite to the plug chip top surface and having a center area and a periphery surrounding the center area, and a pattern for the nanoimprint in the plug chip top surface center area, the plug chip back surface center area corresponding to the plug chip top surface center area; and an adhesive to glue the plug chip with the base socket, wherein the top surface of the plug chip is pushed out from the top surface of the base socket, and wherein the adhesive is applied only between the back surface periphery of the plug chip and the periphery of the bottom of the pocket, the back surface of the plug chip center area being free from the adhesive.