Because the shrinkage of poly(dimethylsiloxane) (PDMS) stamps may give rise to variation in stamping, the fixation of the PDMS stamps to glass slides is of significant importance in accurate overlapping of patterns of different stamps in the in situ synthesis of oligonucleotide microarrays on glass slides by means of molecule stamp method.

Electronic seal system based on Web Service;

Design and Implementation of Web-Based Seal Management System;

The use of simplified characters in stampers is a new attempt that is integration of contemporary characters and the art of stamper-making,a topic that is faced by the contemporary stamper artists and theorists.

Base on lots of studying on the sequences of crossed writings and seal stamps and practicing in forensic identifi- cation,the writer found out a series of effective methods in determining the sequences of crossed writings and seal stamps with high-power microscopes.