Patent ID: 9061463
Filing Date: 2015-06-23
Classification: B29C,H05K,Y10T

Abstract:
1. A method of making an embossed micro-structure, comprising: providing a transfer substrate, an emboss substrate, and an embossing stamp having one or more stamp structures; coating transfer material on the transfer substrate; contacting the transfer material on the transfer substrate with the stamp structures to adhere transfer material to the stamp structures; coating a curable emboss layer on the emboss substrate; contacting the stamp structures and adhered transfer material to the curable emboss layer on the emboss substrate to emboss a micro-structure in the curable emboss layer and transfer the transfer material to the embossed micro-structure; curing the curable emboss layer to form a cured emboss layer having embossed micro-structures corresponding to the stamp structures and having transfer material in the embossed micro-structures; and removing the stamp structures from the cured emboss layer, substantially leaving the transfer material in the micro-structure.