Title:
Homeotropically aligning phase separated columnar structures for fabrication of flexible electrooptical devices

dc.contributor.author Acharya, Bharat R. en_US
dc.contributor.author Choi, Hyunchul en_US
dc.contributor.author Srinivasarao, Mohan en_US
dc.contributor.author Kumar, Satyendra en_US
dc.contributor.corporatename Georgia Institute of Technology. Center for Organic Photonics and Electronics en_US
dc.contributor.corporatename Georgia Institute of Technology. School of Chemistry and Biochemistry
dc.contributor.corporatename Georgia Institute of Technology. School of Materials Science and Engineering
dc.contributor.corporatename Kent State University. Dept. of Physics
dc.contributor.corporatename LG Displays
dc.contributor.corporatename Platypus Technologies
dc.date.accessioned 2012-11-19T19:48:48Z
dc.date.available 2012-11-19T19:48:48Z
dc.date.issued 2011-11
dc.description © 2011 American Institute of Physics. The electronic version of this article is the complete one and can be found at: http://dx.doi.org/10.1063/1.3663966 en_US
dc.description DOI: 10.1063/1.3663966 en_US
dc.description.abstract A method of achieving homeotropic alignment of liquid crystals (LCs) by ultraviolet light induced phase separation of LC from its mixture with photo-curable pre-polymer is reported. Vertical polymer columns and micro-fibrils developed during the phase separation promote homeotropic alignment of the LC director (i.e., alignment perpendicular to the LC-substrate interface), suitable for devices based on LCs possessing negative dielectric anisotropy. These vertical structures extend between two substrates and permit the fabrication of highly flexible electro-optical devices with high contrast coupled with fast response times. This simple single-step technique eliminates the need for the traditional polymer alignment layer pre-deposited on substrates. (C) 2011 American Institute of Physics. [doi:10.1063/1.3663966] en_US
dc.identifier.citation Acharya, Bharat R.; Choi, Hyunchul; Srinivasarao, Mohan and Kumar, Satyendra, "Homeotropically aligning phase separated columnar structures for fabrication of flexible electrooptical devices," Applied Physics Letters, 99, 22, (November 28 2011). en_US
dc.identifier.doi 10.1063/1.3663966 en_US
dc.identifier.issn 0003-6951
dc.identifier.uri http://hdl.handle.net/1853/45436
dc.language.iso en_US en_US
dc.publisher Georgia Institute of Technology en_US
dc.publisher.original American Institute of Physics en_US
dc.subject Electro-optical devices en_US
dc.subject Liquid crystal displays en_US
dc.subject Liquid crystals en_US
dc.subject Phase separation en_US
dc.subject Polymers en_US
dc.title Homeotropically aligning phase separated columnar structures for fabrication of flexible electrooptical devices en_US
dc.type Text
dc.type.genre Article
dspace.entity.type Publication
local.contributor.author Srinivasarao, Mohan
local.contributor.corporatename Center for Organic Photonics and Electronics
relation.isAuthorOfPublication 94a03a29-71ee-41d5-8271-e05e6ed83847
relation.isOrgUnitOfPublication 43f8dc5f-0678-4f07-b44a-edbf587c338f
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