Hi, Aimi I am working on SU-8 PR. I found it very difficult to get a good patterns if the SU-8 layer was thicker than 50 micron. A photo filter may be needed which can cut off the UV light with the wavelegth blew 360nm. And also a small pattern may be difficult. good luck. 2008/11/27 A. AhmadShukri> Hi all-- > > I am wondering if anyone knows how I can deposit a 2mm (yes, 2,00um) layer > of SU-8 and pattern it. > > Thanks, > > Aimi Ahmad-Shukri -- 赵亮 南京大学化学化工学院 Liang Zhao School of Chemistry and Chemical Engineering, Nanjing University