Display device
AssigneeJapan Display Inc.
InventorMasamitsu FURUIE
Life of this patent
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Abstract
A display device, which includes a display region in which a plurality of pixels are arranged, includes a first organic insulating film, a first groove, which exists in a frame shape surrounding the display region to separate the first organic insulating film, a first inorganic partition portion, which is arranged in the first groove, and is made of an inorganic insulating material that exists in a frame shape surrounding the display region, a second organic insulating film formed above the first organic insulating film and the first inorganic partition portion, and a second groove, which exists in a frame shape surrounding the display region to separate the second organic insulating film, and is located inside the first groove in plan view.
Claims16
1-15. (canceled)
A display device comprising:
- a display region in which pixels are arranged;
- a frame region surrounding the display region;
- a first organic insulating film provided on the display region and the frame region;
- a second organic insulating film provided on the first organic insulating film in the display region and the frame region, the second organic insulating film covering an edge of the first organic insulating film in the frame region;
- an inner groove penetrating at least the second organic insulating film;
- an outer groove being farther from the display region than the inner groove and at least the second organic insulating film;
- a circuit element or a wiring provided at a bottom of the inner groove;
- and
- a mid-bank portion between the inner groove and the outer groove including at least part of the second organic insulating film, wherein
- the inner groove and the outer groove extend along the display region, and
- a depth of the inner groove from an upper surface of the second organic film is different from a depth of the outer groove from the upper surface.
The display device according to claim 10, wherein
- the covering member has a shape with at least four sides and without an opening, and the at least four sides are located in the frame region.
Dependencies are inferred from the claim text.