[4] [4] Y. Xie, Z. Lu. Tunable liquid microlens with three-dimensional adjustment of the position of the focal spot[J]. J. Opt. Technol., 2005, 72(6): 445～447

[5] [5] T. Krupenkin, S. Yang, P. Mach. Tunable liquid microlens[J]. Appl. Phys. Lett., 2003, 82(3): 316～318

[6] [6] Armin Werber, Hans Zappe. Tunable microfluidic microlenses[J]. Appl. Opt., 2005, 44(16): 3238～3245

[7] [7] Changwei Chen, Fangang Tseng. Tunable micro-aspherical lens manipulated by 2D electrostatic forces[J]. IEEE Transducer, 2005, 1: 376～379

[8] [8] Feidhlim T. O′Neill, G. Owen, John T. Sheridan. UV cured lens: applied electric fields[C]. Proc. SPIE, 2004, 5523: 330～338