Substrate for bio-microarray and bio-microarray

Abstract

For the purpose of improving the accuracy of a variety analyses using a bio-microarray, it is a main object of the invention to provide a bio-microarray capable of producing relatively high signal intensity from a fluorescent molecule and capable of having improved quantification performance and to provide a substrate for bio-microarray. In order to achieve the object, the invention provides a substrate for bio-microarray characterized by having a reflection-suppressing function.

1 . A substrate for bio-microarray having a reflection-suppressing function.  
     
     
         2 . The substrate for bio-microarray according to  claim 1 , wherein the substrate for bio-microarray comprises a substrate and at least one of an anti-reflection layer and a light-absorbing layer formed on a surface of the substrate, whereby the substrate for bio-microarray has the reflection-suppressing function.  
     
     
         3 . The substrate for bio-microarray according to  claim 2 , wherein at least one of the anti-reflection layer and the light-absorbing layer is formed in a pattern.  
     
     
         4 . The substrate for bio-microarray according to  claim 1 , wherein the substrate for bio-microarray comprises a substrate having a fine uneven structure or a fine porous structure at a surface of the substrate.  
     
     
         5 . The substrate for bio-microarray according to  claim 2 , wherein the anti-reflection layer has a fine uneven structure or a fine porous structure.  
     
     
         6 . The substrate for bio-microarray according to  claim 2 , wherein the light-absorbing layer has a fine uneven structure or a fine porous structure.  
     
     
         7 . The substrate for bio-microarray according to  claim 1 , wherein the substrate for bio-microarray comprises a substrate and an immobilization layer for immobilizing a probe biomolecule, which is formed in a pattern on the substrate.  
     
     
         8 . The substrate for bio-microarray according to  claim 1 , wherein the substrate for bio-microarray comprises a substrate and a mark for positional detection, which is formed on the substrate.  
     
     
         9 . A bio-microarray, comprising the substrate for bio-microarray according to  claim 1  and a probe biomolecule immobilized on the substrate.