LIGHT GUIDE PLATE, SURFACE LIGHT SOURCE DEVICE, TRANSMISSION-TYPE IMAGE DISPLAY DEVICE, METHOD OF MANUFACTURING LIGHT GUIDE PLATE, AND ULTRAVIOLET CURING TYPE INK-JET INK FOR LIGHT GUIDE PLATE

The present invention provides a light guide plate capable of emitting light from a light-emitting surface at a higher luminance, a surface light source device and a transmission-type image display device having the light guide plate, a light guide plate manufacturing method, and a UV curable inkjet...

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Bibliographische Detailangaben
Hauptverfasser: HYAKUTA KENTAROU, TERASAWA HIDEYUKI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The present invention provides a light guide plate capable of emitting light from a light-emitting surface at a higher luminance, a surface light source device and a transmission-type image display device having the light guide plate, a light guide plate manufacturing method, and a UV curable inkjet ink for the light guide plate. A light guide plate includes: a transparent resin sheet having a light-emitting surface that emits light incident from an end face and having a rear face on the opposite side of the light-emitting surface; and a plurality of reflective dots provided on the rear face of the transparent resin sheet and formed by photo-curing of dot-shaped ink. The ink contains a pigment, a photopolymerizable component, and a photopolymerization initiator. In addition, the rear face is a liquid repellent-treated surface.