基金Supported by National Nature Science Foundation of China ( No .60477003) Projects fromthe Shanghai ScienceTechnology Committee (No .0552nm006 , No .0652nm033) +3 种基金Shanghai Pujiang Program ( No .05PJ14320) KeyProject of Photonic Technology (No .06DZ11404) Development Program of High Technology and Innovation ofShanghai Economic Committee Key Project of EXPO Plan ( No .05dz05803) Project of Key Laboratory ofAdvanced Display and System Applications (Shanghai University ) Ministry of Education ,China(No .P200503)