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US 10,381,565 B2Granted
Display device
AssigneeJapan Display Inc.
InventorsYoichi Kamijo, Shuichi Osawa, Yoshihiro Watanabe, Yoshikatsu Imazeki
Life of this patent
Estimating the term…
Abstract
According to one embodiment, a display device includes first to third substrates, a display function layer and a first connecting structure. The first substrate includes a first basement and a first conductive layer. The second substrate includes a second basement. The third substrate includes a third basement. The first connecting structure includes a first contact hole which penetrates at least the second basement and a first connecting material which electrically connects the first conductive layer and the second conductive layer to each other via the first contact hole, and electrically connects the first conductive layer and the second conductive layer to each other.
Claims19
A display device comprising:
- a first substrate including a first basement, a first conductive layer and a third conductive layer;
- a second substrate including a second basement and a fourth conductive layer, the second basement including a first surface opposed to the first substrate and a second surface opposite to the first surface;
- a display function layer between the first substrate and the second substrate;
- a third substrate including a third basement and a second conductive layer, the third basement being opposed to the second surface of the second substrate;
- a first connecting structure connecting the first conductive layer and the second conductive layer to each other;
- and
- a second connecting structure which connects the third conductive layer and the fourth conductive layer to each other, wherein
- the first connecting structure includes:
- a first contact hole which penetrates at least the second basement;
- and
- a first connecting material which electrically connects the first conductive layer and the second conductive layer to each other via the first contact hole, and
- the second connecting structure includes:
- a second contact hole which penetrates at least the second basement;
- and
- a second connecting material which electrically connects the third conductive layer and the fourth conductive layer to each other via the second contact hole.
12 more elements
A display device comprising:
- a first substrate including a first basement and a first conductive layer;
- a second substrate including a second basement, the second basement including a first surface opposed to the first substrate and a second surface opposite to the first surface;
- a display function layer between the first substrate and the second substrate;
- a third substrate including a third basement and a second conductive layer, the third basement being opposed to the second surface of the second substrate;
- and
- a first connecting structure connecting the first conductive layer and the second conductive layer to each other, wherein
- the first connecting structure includes:
- a first contact hole which penetrates at least the second basement;
- a first connecting material which electrically connects the first conductive layer and the second conductive layer to each other via the first contact hole;
- a relay conductive layer which is provided on the second substrate;
- a third contact hole which penetrates at least the third basement;
- and
- a third connecting material which electrically connects the second conductive layer and the relay conductive layer to each other via the third contact hole, wherein
- the first connecting material electrically connects the relay conductive layer and the first conductive layer to each other.
11 more elements
A display device comprising:
- a first substrate including a first basement and a first conductive layer;
- a second substrate including a second basement, the second basement including a first surface opposed to the first substrate and a second surface opposite to the first surface;
- a display function layer between the first substrate and the second substrate;
- a third substrate including a third basement and a second conductive layer, the third basement being opposed to the second surface of the second substrate;
- and
- a first connecting structure connecting the first conductive layer and the second conductive layer to each other, wherein
- the first connecting structure includes:
- a first contact hole which penetrates at least the second basement;
- and
- a first connecting material which electrically connects the first conductive layer and the second conductive layer to each other via the first contact hole,
- the third substrate further includes a light emitting element which emits light toward the first substrate based on a voltage which is supplied via the second conductive layer, wherein
- the first substrate further includes a reflective layer which reflects light from the light emitting element toward the display function layer.
9 more elements
A display device comprising:
- a first substrate including a first basement and a first conductive layer;
- a second substrate including a second basement, the second basement including a first surface opposed to the first substrate and a second surface opposite to the first surface;
- a display function layer between the first substrate and the second substrate;
- a third substrate including a third basement and a second conductive layer, the third basement being opposed to the second surface of the second substrate;
- a first connecting structure connecting the first conductive layer and the second conductive layer to each other, and
- an insulating layer between the first basement and the second basement, wherein
- the first connecting structure includes:
- a first contact hole which penetrates at least the second basement;
- and
- a first connecting material which electrically connects the first conductive layer and the second conductive layer to each other via the first contact hole,
- the first contact hole further penetrates the insulating layer the first conductive layer,
- the first conductive layer includes a first area which is exposed from the insulating layer in a circumference of the first contact hole, and
- the first connecting material is in contact with the first area.
10 more elements
A display device comprising:
- a first substrate including a first basement and a first conductive layer;
- a second substrate including a second basement, the second basement including a first surface opposed to the first substrate and a second surface opposite to the first surface;
- a display function layer between the first substrate and the second substrate;
- a third substrate including a third basement and a second conductive layer, the third basement being opposed to the second surface of the second substrate;
- a first connecting structure connecting the first conductive layer and the second conductive layer to each other;
- and
- an adhesive layer which attaches the second substrate and the third substrate to each other, wherein
- the first connecting structure includes:
- a first contact hole which penetrates at least the second basement;
- and
- a first connecting material which electrically connects the first conductive layer and the second conductive layer to each other via the first contact hole;
- the second basement includes a second area which is exposed from the adhesive layer in a circumference of the first contact hole, and
- the first connecting material is in contact with the second area.
10 more elements
A display device comprising:
- a first substrate including a first basement and a first conductive layer;
- a second substrate including a second basement, the second basement including a first surface opposed to the first substrate and a second surface opposite to the first surface;
- a display function layer between the first substrate and the second substrate;
- a third substrate including a third basement and a second conductive layer, the third basement being opposed to the second surface of the second substrate;
- a first connecting structure connecting the first conductive layer and the second conductive layer to each other;
- and
- an optical element between the second substrate and the third substrate, wherein
- the first connecting structure includes:
- a first contact hole which penetrates at least the second basement;
- and
- a first connecting material which electrically connects the first conductive layer and the second conductive layer to each other via the first contact hole, and
- the first contact hole penetrates the optical element.
9 more elements
A display device comprising:
- a first substrate including a first basement and a first conductive layer;
- a second substrate including a second basement, the second basement including a first surface opposed to the first substrate and a second surface opposite to the first surface;
- a display function layer between the first substrate and the second substrate;
- a third substrate including a third basement and a second conductive layer, the third basement being opposed to the second surface of the second substrate;
- a first connecting structure connecting the first conductive layer and the second conductive layer to each other;
- and
- an adhesive layer which attaches the second substrate and the third substrate to each other, wherein
- the first connecting structure includes:
- a first contact hole which penetrates at least the second basement;
- and
- a first connecting material which electrically connects the first conductive layer and the second conductive layer to each other via the first contact hole,
- the second conductive layer is formed between the second basement and the third basement,
- the first contact hole further penetrates the second conductive layer,
- the second conductive layer includes a fourth area which is exposed from the adhesive layer in a circumference of the first contact hole, and
- the first connecting material is in contact with the fourth area.
12 more elements
Dependencies are inferred from the claim text.