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