IP Library Patent Application 18361909
Patent Application
App. No. 18/361,909

DISPLAY DEVICE AND DISPLAY SYSTEM

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Quick Facts
Patent No.
US None
App. No.
18/361,909
Abstract

A display device includes an array substrate, and a counter substrate facing the array substrate. The array substrate includes a plurality of signal lines arranged at an interval in a first direction, a plurality of scanning lines arranged at an interval in a second direction, a color filter disposed at a position overlapping an opening surrounded by two of the signal lines adjacent to each other and two of the scanning lines adjacent to each other, a plurality of pixel electrodes disposed for respective pixels, a common electrode superimposed on the pixel electrodes with an insulating film interposed between the common electrode and the pixel electrodes, a conductive layer having a lattice shape and overlapping the signal lines and the scanning lines in plan view, and a light interference thin film, being translucent and provided on the conductive layer along the conductive layer.

Claims (42)

1 . A display device comprising:

an array substrate; and

a counter substrate facing the array substrate, wherein

the array substrate includes

a plurality of signal lines arranged at an interval in a first direction,

a plurality of scanning lines arranged at an interval in a second direction,

a color filter disposed at a position overlapping an opening surrounded by two of the signal lines adjacent to each other and two of the scanning lines adjacent to each other,

a plurality of pixel electrodes disposed for respective pixels,

a common electrode superimposed on the pixel electrodes with an insulating film interposed between the common electrode and the pixel electrodes,

a conductive layer having a lattice shape and overlapping the signal lines and the scanning lines in plan view,

a light interference thin film, being translucent and provided on the conductive layer along the conductive layer, and

a metal thin film provided on the light interference thin film along the conductive layer.

2 . The display device according to claim 1 , wherein the common electrode covers the metal thin film.

3 . The display device according to claim 1 , wherein the light interference thin film is part of the common electrode.

4 . The display device according to claim 3 , further comprising an insulating film covering front and side surfaces of the metal thin film.

5 . The display device according to claim 1 , wherein

the counter substrate has a display region and a peripheral region around the display region,

a light-shielding layer is provided in the peripheral region of the counter substrate, and

no light-shielding layer is provided in the display region of the counter substrate.

6 . A display system comprising:

a lens;

a display device including a display region visually recognized through the lens; and

a control device configured to output an image to the display device, wherein

the display device includes

an array substrate, and

a counter substrate facing the array substrate, and

the array substrate includes

a plurality of signal lines arranged at an interval in a first direction,

a plurality of scanning lines arranged at an interval in a second direction,

a color filter disposed at a position overlapping an opening surrounded by two of the signal lines adjacent to each other and two of the scanning lines adjacent to each other,

a plurality of pixel electrodes disposed for respective pixels,

a common electrode superimposed on the pixel electrodes with an insulating film interposed between the common electrode and the pixel electrodes,

a conductive layer having a lattice shape and overlapping the signal lines and the scanning lines in plan view,

a light interference thin film, being translucent and provided on the conductive layer along the conductive layer, and

a metal thin film provided on the light interference thin film along the conductive layer.

7 . The display system according to claim 6 , wherein the common electrode covers the metal thin film.

8 . The display system according to claim 6 , wherein the light interference thin film is part of the common electrode.

9 . The display system according to claim 8 , further comprising an insulating film covering front and side surfaces of the metal thin film.

10 . The display system according to claim 6 , wherein

the counter substrate has a display region and a peripheral region around the display region,

a light-shielding layer is provided in the peripheral region of the counter substrate, and

no light-shielding layer is provided in the display region of the counter substrate.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 2, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 071586/0971 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2023
From: WATANABE, KYOSUKE
To: JAPAN DISPLAY INC.
Reel/Frame 064430/0642 →