LCD DEVICE - TOPPAN PRINTING CO LTD

Title:

LCD DEVICE

Document Type and Number:

WIPO Patent Application WO/2015/129112

Kind Code:

A1

Abstract:

This LCD device (100) is characterized in that a first transparent substrate (10) on a surface thereof facing a liquid crystal layer (24) is provided with a plurality of light-absorbent resin layer patterns (1), a plurality of metal layer patterns (2), a transparent resin layer (5), and a plurality of transparent electrode patterns (6), laminated in that order; openings are formed in the plurality of light-absorbent resin layer patterns (1) and the plurality of metal layer patterns (2), and are formed to identical shape viewed in the lamination direction; the plurality of metal layer patterns (2) are arranged to line up in a first direction in a mutually insulated state; the plurality of transparent electrode patterns (6) are arranged to line up in a second direction orthogonal to the first direction in a mutually insulated state; the metal layer patterns (2) have at least a copper layer, or an alloy layer in which copper is the principal material; the liquid crystal molecules of the liquid crystal layer (24) have negative dielectric constant anisotropy, and an initial orientation that is a vertical orientation; the display unit produces a normally blank mode display; and the frequency of the touch driving voltage and the liquid crystal driving voltage are different.

Inventors:

KIMURA YUKIHIRO (JP)
FUKUYOSHI KENZO (JP)

Application Number:

PCT/JP2014/081174

Publication Date:

September 03, 2015

Filing Date:

November 26, 2014

Export Citation:

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Assignee:

TOPPAN PRINTING CO LTD (JP)

International Classes:

G02F1/1333; G02F1/1343; G02F1/1368; G06F3/041; G06F3/044

Foreign References:

JP2012098687A	2012-05-24
JP2013540331A	2013-10-31
JP2013140323A	2013-07-18
JP2009540375A	2009-11-19