Optical film with array of microstructures and the light source apparatus utilizing the same
AssigneeIndustrial Technology Research Institute
InventorsPo-Hung Yao, I-Kai Pan, Ben-Sheng Lin, Heng-Chun Huang, Yu-Nan Pao, Yi-Ting Sun
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Abstract
The present invention discloses an optical film with array of microstructures, having a first optical surface and a second optical surface for receiving an incident light. The optical film comprises at least a transparent microstructure formed on the first optical surface, wherein the microstructure further comprises: a first side for scattering the incident light; and a second side for collimating the incident light.
Claims15
An optical film with array of microstructures, having a first optical surface and a second optical surface for receiving an incident light, comprising:
- a plurality of transparent microstructures formed on the first optical surface wherein the plurality of transparent microstructures comprises multiple adjacent transparent microstructures in horizontal rows and other multiple adjacent transparent microstructures in vertical rows, wherein each microstructure further comprises a first side for scattering the incident light, and a second side for collimating the incident light.
Dependencies are inferred from the claim text.