OPTICAL FILM AND DIGITAL PEN SYSTEM USING THE SAME

OPTICAL FILM AND DIGITAL PEN SYSTEM USING THE SAME

An optical film and a digital pen system using the same are provided. The optical film includes a film layer including a fine structure, a coating layer coated on the fine structure and having an infrared ray scattering property, and a matching layer laminated above or below the film layer and havin...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: KANG, Yong Hoon
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Beschreibung
Zusammenfassung:An optical film and a digital pen system using the same are provided. The optical film includes a film layer including a fine structure, a coating layer coated on the fine structure and having an infrared ray scattering property, and a matching layer laminated above or below the film layer and having a refractive index matching a refractive index of the fine structure within a predetermined error range.