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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/195757
Kind Code:
A1
Abstract:
The present invention provides a display device that makes it possible to visually recognize an image displayed using a light source from one surface of a display panel, together with a background on the other surface on the reverse side, and reduce light leakage from a switching element. This display device is provided with: a liquid crystal layer having polymer dispersed liquid crystal filled between an array substrate and an opposite substrate; and a light source disposed such that light enters a side surface of the array substrate or a side surface of the opposite substrate. In a region surrounded by scanning lines and signal lines, a region having an organic insulating layer with a smaller thickness than that of the organic insulating layer overlapping the scanning line and the signal line in plan view is present. A first inclined surface of the organic insulating layer, which is located closer to the light source than the switching element in plan view, is covered with a metallic layer. A second inclined surface of the organic insulating layer, which is located farther from the light source than the switching element, is covered with a metallic layer.

Inventors:
OHUE YOSHIHIDE (JP)
Application Number:
PCT/JP2020/010109
Publication Date:
October 01, 2020
Filing Date:
March 09, 2020
Export Citation:
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Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
G09F9/00; G02F1/1334; G02F1/13357; G02F1/1368; G09F9/30
Foreign References:
JP2018120021A2018-08-02
JP2017083614A2017-05-18
JP2004341185A2004-12-02
JP2010123909A2010-06-03
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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