Abstract
A new, simple polymer-bilayer illumination system is presented which efficiently emits linearly polarized light for use, for example, in liquid crystal displays. Polarization of incoming light is accomplished through polarization-selective reflection at the interface between an optically isotropic light guide and a birefringent top-layer mounted thereon. Light of one polarization direction is coupled-out from the latter layer by means of an appropriate relief structure. Light of the other polarization direction is trapped in the isotropic waveguide and may be recycled, which ultimately permits polarization efficiencies that approach unity.
Original language | English |
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Title of host publication | Asia Display/IDW '01 : proceedings of the 21th International Display Research Conference in conjunction with the 8th International Display Workshops, October 16-19, 2001, Nagoya, Japan |
Pages | 529-532 |
Number of pages | 4 |
Publication status | Published - 1 Dec 2001 |
Event | 8th International Display Workshops in conjunction with Asia Display (IDW 2001) - Nagoya, Japan Duration: 16 Oct 2001 → 19 Oct 2001 Conference number: 8 |
Conference
Conference | 8th International Display Workshops in conjunction with Asia Display (IDW 2001) |
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Abbreviated title | IDW 2001 |
Country/Territory | Japan |
City | Nagoya |
Period | 16/10/01 → 19/10/01 |