タッチパネル付き表示装置

Japanese Patent JP6299458

B2

Provided is a display device with touch panel, whereby interference fringes that are generated when an image display screen is pressed strongly can be made invisible and glare can be suppressed. As a result of one embodiment of the present invention, a display device (10) with touch panel is provided that comprises a display panel (20) for displaying images and a touch panel (40) arranged further on an observer side than the display panel (20). The display panel (20) and the touch panel (40) are arranged having a gap (11) therebetween. A first light-transmitting base material (30) and an uneven layer (31) having an uneven surface and laminated upon the first light-transmitting base material (30) are provided, in said order, upon the surface of at least either a surface (20A) on the touch panel (40) side of the display panel (20) or a surface (40A) on the display panel (20) side of the touch panel (40). The uneven surface of the uneven layer (31) comprises an optical film (29) arranged so as to be on the gap (11) side. The internal haze value for the optical film (29) is 1%-30% and the average angle of inclination (θａ) for the surface of the optical film (29) is 0.074-2.000°.

Shoichiro Ogumi
Gen Furui
Tsuji Jun Jun
Masayuki Tsunekawa

JP2014122656A

March 28, 2018

June 13, 2014

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Dai Nippon Printing Co.,Ltd.

G06F3/041; G06F3/044

JP2001051262A
JP2007219485A
JP2007234424A
JP2003050673A
JP2013101330A
JP2014059524A
JP2014048345A

Hiroyuki Nagai
Hirohito Katsunuma
Mari Asano
Hakoda Mitsuru

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