Array domains having rotated patterns

摘要

An article of manufacture having a plurality of sites in domains of regular patterns. Neighboring domains are oriented at different angles to improve the identification of the sites.

主权项

1. An article of manufacture, comprising:
(a) a substrate having a surface (b) a plurality of sites comprising one or more chemical moieties or biological molecules disposed at respective discrete locations on the surface and organized in at least one sample area, each sample area comprising at least two neighboring domains (c) a first domain of the at least two neighboring domains having a first layout comprising sites in a regular pattern and (d) a second domain of the at least two neighboring domains having a second layout comprising sites in the regular pattern, the regular pattern being oriented differently in the second layout relative to the first layout.