IP Library Patent Application 18244081
Patent Application
App. No. 18/244,081

DISPLAY DEVICE

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Patent No.
US None
App. No.
18/244,081
Abstract

A display device including a plurality of pixels arranged in a matrix on a substrate along a first direction and a second direction intersecting the first direction, wherein each of the plurality of pixels includes a transistor, a first transparent conductive layer arranged over the transistor and electrically connected to the transistor, a first insulating layer arranged over the first transparent conductive layer, a second transparent conductive layer arranged in the first insulating layer and electrically connected to the first transparent conductive layer via an opening extending over the plurality of pixels arranged in line in the first direction, a filling member arranged over the second transparent conductive layer to fill the interior of the opening, a third transparent conductive layer arranged on the first insulating layer and the filling member, and a metal layer in contact with the third transparent electrode.

Claims (28)

1 . A display device comprising a plurality of pixels arranged in a matrix on a substrate along a first direction and a second direction intersecting the first direction,

each of the plurality of pixels comprises:

a transistor;

a first transparent conductive layer arranged over the transistor and electrically connected to the transistor;

a first insulating layer arranged over the first transparent conductive layer;

a second transparent conductive layer arranged in the first insulating layer and electrically connected to the first transparent conductive layer via an opening extending over the plurality of pixels arranged in line in the first direction;

a filling member arranged over the second transparent conductive layer to fill the interior of the opening;

a third transparent conductive layer arranged on the first insulating layer and the filling member; and

a metal layer in contact with the third transparent electrode.

2 . The display device according to claim 1 , wherein the transistor has an oxide semiconductor layer, a gate wiring opposite the oxide semiconductor layer, and a gate insulating layer between the oxide semiconductor layer and the gate wiring, and the gate wiring extends along the first direction overlapping on the opening.

3 . The display device according to claim 1 , wherein the filling member has a protruding portion protruding above a top surface of the second transparent conductive layer arranged above the first insulating layer.

4 . The display device according to claim 3 , wherein the third transparent conductive layer and the metal layer are arranged on the protruding portion.

5 . A display device comprising a plurality of pixels arranged in a matrix on a substrate along a first direction and a second direction intersecting the first direction,

each of the plurality of pixels comprises:

a transistor;

a first transparent conductive layer arranged over the transistor and electrically connected to the transistor;

a first insulating layer arranged over the first transparent conductive layer;

a second transparent conductive layer arranged in the first insulating layer and electrically connected to the first transparent conductive layer via an opening extending over the plurality of pixels arranged in line in the first direction;

a second insulating layer arranged over the second transparent conductive layer;

a third transparent conductive layer arranged over the second insulating layer;

a filling member arranged over the third transparent conductive layer to fill the interior of the opening; and

a metal layer in contact with the third transparent conductive layer and the filling member.

6 . The display device according to claim 5 , wherein the transistor has an oxide semiconductor layer, a gate wiring opposite the oxide semiconductor layer, and a gate insulating layer between the oxide semiconductor layer and the gate wiring, the gate wiring extending along the first direction overlapping on the opening.

7 . The display device according to claim 6 , further comprising:

a light-shielding layer between the first substrate and the oxide semiconductor layer,

wherein the light-shielding layer extends along the first direction so as to overlap the opening.

8 . The display device according to claim 5 , wherein the filling member has a protrusion portion protruding above a top surface of the second transparent conductive layer arranged above the first insulating layer.

9 . The display device according to claim 8 , wherein the metal layer is arranged above the protruding portion.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 071602/0129 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 11, 2023
From: OZAKI, NOBUTAKA; OZEKI, YOSHITAKA; MORIGUCHI, KOSHIRO
To: JAPAN DISPLAY INC.
Reel/Frame 064862/0954 →