Optical film plate capable of adjusting light source

The invention discloses an optical film plate capable of adjusting light source. One and another faces of a substrate are respectively provided with a first microstructure and a second microstructure, the first microstructure is a right triangular lens structure and is intersected in an array, and t...

Ausführliche Beschreibung

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Hauptverfasser: CHEN QIPANG, LV LIMING
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses an optical film plate capable of adjusting light source. One and another faces of a substrate are respectively provided with a first microstructure and a second microstructure, the first microstructure is a right triangular lens structure and is intersected in an array, and the intersection part respectively forms an unsymmetrical structure and a symmetrical structure; the second microstructure is an inverted triangular lens microstructure, and is arranged closely with equal distance. The optical film plate formed by the first microstructure and the second microstructure can reflect the light source generated by a plurality of light-emitting elements accommodated in a lighting device, a liquid crystal display device and a buried lighting device, so as to change the travel path of the light source and realize the aim of adjusting the light source.