Design and Study of Optical Devices Based on Holographic Polymer Dispersed Liquid Crystal Technology

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Abstract:

Micro/nanoscale liquid crystal (LC) droplets are dispersed within polymer matrix, known as polymer-dispersed liquid crystals (PDLCs). LC molecules can be reoriented under an applied voltage, which makes PDLC-based devices have wide applications in optical communications, integrated optics, and panel displays, etc. In this paper, we summarized our work on holographic PDLC (H-PDLC) devices including variable attenuators, dynamic gain equalizers and focus-switchable lenses. More importantly, a specially designed H-PDLC chopper array was demonstrated, which will be applied in the new-born frequency division multiplexed high-speed fluorescence confocal microscope system.

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Key Engineering Materials (Volumes 428-429)

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356-362

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January 2010

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© 2010 Trans Tech Publications Ltd. All Rights Reserved

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[1] J. L. Fergason: Encapsulated liquid crystal and method. US Patent 4435047(1984).

Google Scholar

[2] H. G. Craighead, J. Cheng and S. Hackwood: Appl. Phys. Lett. Vol. 40 (1982), p.22.

Google Scholar

[3] R. L. Sutherland, L. V. Natarajan et al.: Chem. Mat. Vol. 5 (1993), p.1533.

Google Scholar

[4] Y. J. Liu, X. W. Sun, H. T. Dai et al.: Opt. Mat. Vol. 27 (2005), p.1451.

Google Scholar

[5] Y. J. Liu and X. W. Sun: Advances in Opto Electronics Vol. 2008 (2008), p.1.

Google Scholar

[6] S. K. Liaw, K. P. Ho et al.: IEEE Photon Technology Lett. Vol. 11 (1999), p.797.

Google Scholar

[7] J. E. Ford and J. A. Walker: IEEE Photon. Technol. Lett. Vol. 10 (1998), p.1440.

Google Scholar

[8] M. Barge, D. Battarel et al.: Journal of Lightwave Technology Vol. 23 (2005), p.2531.

Google Scholar

[9] Z. Xin, J. Cai, G. Shen, B. Yang etc: Opt. Commu. Vol. 268 ( 2006), p.79.

Google Scholar

[10] H. Ren, J. R. Wu,Y. -H. Fan, Y. -H. Lin and S. -T. Wu: Opt. Lett. Vol. 30 (2005), p.376.

Google Scholar

[11] Y. J. Liu, X. W. Sun and Q. Wang: J. Crys. Grow. Vol. 288 (2006), p.192.

Google Scholar

[12] H. Ren, Y. -H. Fan, S. Gauza and S. -T. Wu: Appl. Phys. Lett. Vol. 84 (2004), p.4789.

Google Scholar

[13] Y. J. Liu, X. W. Sun and P. Shum: Optics Express Vol. 14 (2006), p.5634.

Google Scholar

[14] F. Wu, X. Zhang, J. Y. Cheung et al.: Biophysical Journal Vol. 91 (2006), p.2290.

Google Scholar