This invention relates generally to the field of moiety or molecule analysis, isolation, detection and manipulation and library synthesis. In particular, the invention provides a microdevice, which microdevice comprises: a) a substrate; and b) a photorecognizable coding pattern on the substrate. Preferably,...http://www.google.com/patents/US7811768?utm_source=gb-gplus-sharePatent US7811768 - Microdevice containing photorecognizable coding patterns and methods of using and producing the same