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Application filed by Pekoma IncfiledCriticalPekoma Inc
Publication of TW200643474ApublicationCriticalpatent/TW200643474A/en
Application grantedgrantedCritical
Publication of TWI444669BpublicationCriticalpatent/TWI444669B/en
An optical film including a plurality of structures formed from a material with each structure having a base, a first side wall that forms an acute angle with the base, and a second side wall that forms an obtuse angle with the base. The optical film efficiently couples light out of a light source or other structure. The optical film may be fabricated with a photolithographic process.
TW95116034A2005-05-052006-05-05Optical films, method of making and method of using
TWI444669B
(en)