IP Library Granted Patent US 9,244,318
Granted Patent B2
US 9,244,318 · App. 14/498,674 · Granted Jan 26, 2016

Liquid crystal display device

Inventor: Shin Morita (Kanazawa, JP)
Assignee: JAPAN DISPLAY INC.
G02F1/13458G02F1/1343G02F1/1345G02F1/1368G02F1/13452G02F1/134309G02F1/136286G02F2001/13629
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Quick Facts
Patent No.
US 9,244,318
App. No.
14/498,674
Granted
Jan 26, 2016
Kind
B2
Abstract

According to one embodiment, a liquid crystal display device includes a first substrate including an insulative substrate, a first electrically conductive layer, a second electrically conductive layer, a third electrically conductive layer, a fourth electrically conductive layer. The first electrically conductive layer includes a gate line located on the insulative substrate, a common potential line and a first pad portion. The second electrically conductive layer includes a common electrode which is located on the insulative substrate and is put in contact with the common potential line, and a second pad portion stacked on the first pad portion. The fourth electrically conductive layer includes a pixel electrode in which a slit facing the common electrode is formed, and a third pad portion which is put in contact with the second pad portion.

Claims (4)

1. A display device comprising:

a first substrate comprising pixel electrodes arrayed in a matrix in an active area which displays an image, thin-film transistors electrically connected to the respective pixel electrodes, a plurality of gate lines, a plurality of source lines, and a pad portion formed in a peripheral area located outside the active area; and

a second substrate which is opposed to the first substrate,

the pad portion comprising a first electrically conductive layer formed by using a same material as the gate line, a second electrically conductive layer stacked on the first electrically conductive layer and formed of a transparent, electrically conductive material, and a fourth electrically conductive layer which is in contact with the second electrically conductive layer and formed of a transparent, electrically conductive material.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 072130/0313 →
Priority Claims (1)
JP 2012-014144 · Jan 26, 2012 · national
Continuity (2)
Continuation 13747723 · Jan 23, 2013
Related Publication 20150015841A1 · Jan 15, 2015