DISPLAY DEVICE

WIPO Patent Application WO/2019/208164

A1

With regards to forming through holes in an organic passivation film in a display area and a terminal area simultaneously, the present invention addresses the problem of overhangs at the through holes in the display area. The configuration for achieving the solution to the problem is described below. Provided is a display device that has a display area and a terminal area having a terminal thereon, wherein the terminal area includes a lead wire formed from a first metal and drawn toward the display area, a first insulating film that covers the lead wire, a second metal formed on the first insulating film, and a third metal in contact with the surface of the second metal, the first insulating film has a first through hole and a second through hole formed in the first insulating film, the second metal has a first portion that overlaps the first through hole and is connected to the lead wire through the first through hole, and a second portion that overlaps the second through hole and is separated from the first portion.

JP2002082355	METHOD FOR MANUFACTURING HIGH NUMERICAL APERTURE RATIO LIQUID CRYSTAL DISPLAY ELEMENT
JP6548359	Organic light emitting element
JPS62183485	EL LIGHT SOURCE PANEL

NAKAMURA HIDETATSU (JP)
KANAYA YASUHIRO (JP)
KOIDE GEN (JP)
ABE HIROYUKI (JP)

PCT/JP2019/015101

October 31, 2019

April 05, 2019

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JAPAN DISPLAY INC (JP)

G09F9/30; G02F1/1345; G02F1/1368; H01L27/32; H01L51/50; H05B33/06; H05B33/22

JP2015087434A	2015-05-07
JP2013225015A	2013-10-31
JP2011017822A	2011-01-27
JP2010217932A	2010-09-30
JP2005084248A	2005-03-31
US20170062548A1	2017-03-02
US20140346470A1	2014-11-27

POLAIRE I.P.C. (JP)

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