Formation of holographic memory by angle-multiplexing recording in liquid crystal composites

Akifumi Ogiwara, Minoru Watanabe

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Formation of holographic polymer-dispersed liquid crystal (HPDLC) memory for an optically reconfigurable gate array based on the angle-multiplexing recording is discussed by controlling the laser interference exposure in liquid crystal (LC) composites. The successive laser illumination system to record the various configuration contexts at the different region and angle in HPDLC memory is constructed by using the half mirror and photomask placed on the motorized stages under the control of a personal computer (PC). The effect of laser exposure energy on the formation of holographic memory is investigated by the measurement of diffraction intensity during the grating formation process. The reconstruction of configuration contexts for the various logical circuits is demonstrated by the laser illumination at different incident angle in the HPDLC memory.

Original languageEnglish
Title of host publication2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9781467371094
DOIs
Publication statusPublished - Jan 7 2016
Externally publishedYes
Event11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015 - Busan, Korea, Republic of
Duration: Aug 24 2015Aug 28 2015

Publication series

Name2015 11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
Volume3

Other

Other11th Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2015
Country/TerritoryKorea, Republic of
CityBusan
Period8/24/158/28/15

ASJC Scopus subject areas

  • Electrical and Electronic Engineering
  • Atomic and Molecular Physics, and Optics

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