[1] A. Nottola, A. Gerardino, M. Gentili et al.. Fabrication of semi-continuous profile diffractive optical elements for beam shaping by electron beam lithography [J]. Microeletron. Eng., 2000, 53:325~328
[2] E. B. Kley, B. Schnabel, U. D. Zeitner. E-beam lithography-an efficient tool for the fabrication of diffractive and microoptical elements [C]. SPIE, 1997, 3008:222~228
[3] H. J. Jiang, X. C. Yuan, Z. S. Yun et al.. Fabrication of microlens in photosensitive hybrid sol-gel films using a gray scale mask [J]. Materials Science and Eng., 2001, 16:99~102
[4] T. Lippert, C. David, M. Hauer et al.. Polymers for UV and near-IR irradiation [J]. J. Photochem. Photobio A: Chem., 2001, 145:87~92
[5] N. Dumbravescu. Experiments for 3-D structuring of thick resists by gray tone lithography [J]. Materials Science in Semiconductor Processing, 2000, 3:569~573
[6] J. Aiken, B. Bates. Programmable color liquid-crystal television spatial light modulator: transmittance properties and application to speckle-correlation displacement measurement [J]. Appl. Opt., 2000, 39(2):337~344
[7] B. M. Tian. Electronic Display [M]. Beijing: Publishing House of Tsinghua Univ., 2001, Chapter 2:27~103 (in Chinese)
[8] H. H. Hopkins. On the diffraction theory of optical images [C]. Proc. Roy. Soc: A, 1953, 217:408~432
[9] A. Fimia, I. Pascual, A. Belendez. Optimized spatial frequency response in silver halide sensitized gelatin [J]. Appl. Opt., 1992, 31(20):4625~4627