MICROFABRICATION METHODS FOR THE OPTIMAL PATTERNING OF SUBSTRATES

摘要

A method of fabricating a microarray including the steps of: (a) contacting a substrate having wells with a reagent reactive with said substrate to produce a surface modification within said wells and a surface modification surrounding said wells; (b) polishing said substrate to produce a polished surface modification surrounding said wells, wherein said surface modification surrounding said wells is removed and said surface modification within said wells is retained, and (c) depositing a biopolymer onto said substrate, wherein different affinities of said surface modification within said wells and said polished surface facilitate localization of said biopolymer within said wells.