IP Library Patent Application 14774060
Patent Application
App. No. 14/774,060

DISPLAY DEVICE AND MANUFACTURING METHOD OF SAME

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Quick Facts
Patent No.
US None
App. No.
14/774,060
Abstract

[Problem] An object of the present invention is to electrically connect a substrate and an opposing substrate. [Resolving Means] A display device includes a first substrate 10 stacked with a circuit layer 48 for displaying an image, the circuit layer 48 covered by an insulating film 38 , the circuit layer 48 including a first conductive film 54 , formed with a penetration hole 56 in the insulating film 38 , and formed with a hole in a first conductive film 54 ; a second substrate formed with a second conductive film 40 , disposed so that insulating film 38 and the second conductive film 40 are opposed; and a conductive material 60 interposed between the first substrate 10 and the second substrate 12 , so that the conductive material touches an inner face of the hole 58 in the first conductive film 54 and the second conductive film 40.

Claims (20)

1 . A method of manufacturing a display device comprising: providing a first substrate stacked with a circuit layer for displaying an image, the circuit layer covered by an insulation film, the circuit layer including a first conductive film;

forming a hole in the first conductive film by forming a penetration hole in the insulation film;

providing a second substrate with a second conductive film; and

disposing the first substrate and the second substrate such that the insulating film and the second conductive film are opposed, and interposing a conductive material to touch an inner face of the hole in the first conductive film and the second conductive film.

2 . The method of manufacturing a display device according to claim 1 , wherein

the hole is a penetration hole that penetrates the first conductive film.

3 . The method of manufacturing a display device according to claim 1 , wherein

the hole is a concave portion that does not penetrate the first conductive film; and

the conductive material is disposed to touch a bottom face of the concave portion.

4 . The method of manufacturing a display device according to any one of claims 1 - 3 , characterized in that

the first conductive film is a plurality of layers.

5 . A display device comprising:

a first substrate stacked with a circuit layer for displaying an image; the circuit layer covered by an insulating film; the circuit layer including a first conductive film; a penetration hole formed in the insulating film; a hole formed in the first conductive film;

a second substrate formed with a second conductive film, arranged with the insulating film and the second conductive film opposed; and

conductive material interposed between the first substrate and the second substrate so that the conductive material touches an inner face of the hole in the first conductive film and the second conductive film.

6 . The display device according to claim 5 , wherein

the first substrate is equipped with a shutter to control the transmission and blocking of light; and a drive unit for driving the shutter; and

the shutter is covered by an insulating material composed of a same material as the insulating film.

7 . The display device according to claim 6 , wherein

the first conductive layer is electrically connected to the shutter.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2016
From: PIXTRONIX, INC.
To: SNAPTRACK, INC.
Reel/Frame 039905/0188 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2016
From: JAPAN DISPLAY EAST INC.
To: PIXTRONIX, INC.
Reel/Frame 037703/0947 →
CHANGE OF NAME Recorded Feb 11, 2016
From: JAPAN DISPLAY EAST INC.
To: JAPAN DISPLAY, INC.
Reel/Frame 037762/0654 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 10, 2016
From: KAWANAGO, HIROSHI; ANDOU, NAOHISA
To: JAPAN DISPLAY EAST INC.
Reel/Frame 037696/0445 →