Granted Patent B2

US 12,529,923 · App. 18/618,325 · Granted Jan 20, 2026

Inventors: Makoto Ishikawa (Tokyo, JP); Takuya Nishimoto (Tokyo, JP); Masato Yoshida (Tokyo, JP); Toshihide Harada (Tokyo, JP)

Assignee: Magnolia White Corporation

G02F1/133331G06F1/1637G02F2202/28G02F2203/01

Abstract

Claims (29)

1 . A display device comprising:

a cover panel having a display area and a peripheral area that differs from the display area;

a display panel facing at least the display area of the cover panel;

a support having a plurality of side walls that support the peripheral area of the cover panel; and

an adhesive tape and an adhesive bonding the cover panel to the support, wherein

the side walls of the support are rectangular having a pair of long side portions provided along a long side and a pair of short side portions provided along a short side,

the adhesive tape and the adhesive are provided between the long side portions and the cover panel, and

the adhesive tape is provided and the adhesive is not provided between the short side portions and the cover panel.

2 . The display device according to claim 1 , wherein

the adhesive tape is provided between a top surface of the long side portion and the cover panel and extends along an extending direction of the long side portion, and is provided between a top surface of the short side portion and the cover panel and extends along an extending direction of the short side portion, and

the adhesive is provided to a space formed by at least the top surface of the long side portion, a side surface of the adhesive tape, and the cover panel.

3 . The display device according to claim 1 , wherein the adhesive extends along an extending direction of the long side portion and is provided continuously from one end of the long side portion in the extending direction to another end opposite the one end.

4 . The display device according to claim 1 , wherein

the side walls have intersecting portions at which the long side portion and the short side portion are coupled, and

the adhesive is provided along an extending direction of the long side portion excluding the intersecting portion, and is not provided to each of the intersecting portions located at both ends of the long side portion in the extending direction.

5 . The display device according to claim 1 , wherein

the side walls have intersecting portions at which the long side portion and the short side portion are coupled,

at one of the long side portions, the adhesive has a first adhesive provided along an extending direction of the long side portion excluding the intersecting portion and a second adhesive provided to the intersecting portion, and

the first adhesive and the second adhesive are separated by a slit orthogonal to the extending direction of the long side portion.

6 . The display device according to claim 1 , wherein

the side walls have intersecting portions at which the long side portion and the short side portion are coupled, and

two adhesives are provided so as to be separated with a central portion of the long side portion in an extending direction interposed between the two adhesives, at one of the long side portions, and are provided near each of the intersecting portions located at both ends of the long side portion in an extending direction, at the long side portions excluding the intersecting portions.

7 . The display device according to claim 1 , wherein

the cover panel has a curved surface part, and

the display panel is curved and stuck along the cover panel.

8 . The display device according to claim 7 , wherein

the cover panel is convexly curved to the support side,

a top surface of the long side portion of the support is formed in a concave shape so that a height at both ends of the long side portion in an extending direction is greater than a height at the central portion, and

a top surface of the short side portion of the support is formed to be flat.

Assignments (2)

Priority Claims (1)

Continuity (1)

References Cited (13)