IP Library Granted Patent US 11,348,488
Granted Patent B2
US 11,348,488 · App. 17/060,755 · Granted May 31, 2022

Display device

Inventor: Min Sok Jang (Asan-si, KR)
Assignee: SAMSUNG DISPLAY CO., LTD.
G09F9/301G06F1/1616G06F1/1626
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Quick Facts
Patent No.
US 11,348,488
App. No.
17/060,755
Granted
May 31, 2022
Kind
B2
Abstract

A display device includes a display panel including a folding area, and a metal plate disposed below the display panel. The metal plate includes a first plate and a second plate which are spaced apart from and face each other, at least one spacer disposed between the first plate and the second plate, and a space between the first plate and the second plate, the space excluding the at least one spacer.

Claims (39)

1. A display device comprising:

a display panel including a folding area and

a metal plate disposed below the display panel, the metal plate including:

a first plate and a second plate which are spaced apart from and face each other;

at least one spacer disposed between the first plate and the second plate; and

a space between the first plate and the second plate, the space excluding the at least one spacer.

2. The display device of claim 1 , wherein

the at least one spacer do not overlap the folding area, and

the space overlaps the folding area.

3. The display device of claim 1 , wherein a portion of the at least one spacer and a portion of the space overlap the folding area.

4. The display device of claim 3 , wherein an area where the at least one spacer overlaps the folding area is smaller than an area where the at least one spacer does not overlap the folding area.

5. The display device of claim 4 , wherein a shape in a plan view where the at least one spacer overlaps the folding area differs from a shape in a plan view where the at least one spacer does not overlap the folding area.

6. The display device of claim 1 , wherein the at least one spacer occupies about 10% to about 90% of a surface area of the first plate.

7. The display device of claim 1 , wherein the space occupies about 10% to about 90% of the surface area of the first plate.

8. The display device of claim 1 , further comprising:

a bonding layer disposed between a surface of the at least one spacer and the first or second plate adjacent to the surface of the at least one spacer.

9. The display device of claim 8 , wherein the bonding layer couples the at least one spacer and the first or second plate.

10. The display device of claim 9 , wherein the bonding layer is entirely disposed on a surface of the first or second plate.

11. The display device of claim 9 , wherein the bonding layer overlaps the at least one spacer and does not overlap the space.

12. The display device of claim 1 , further comprising:

an adhesive member disposed between the first plate and the second plate,

wherein the adhesive member is disposed along edges of the first plate and the second plate.

13. The display device of claim 12 , wherein the adhesive member surrounds the at least one spacer and the space in a plan view.

14. The display device of claim 1 , wherein

the metal plate includes a first metal plate and a second metal plate which are separate from each other, and

each of the first metal plate and the second metal plate includes the first plate, the second plate, the at least one spacer, and the space.

15. The display device of claim 14 , wherein the first metal plate and the second metal plate do not overlap the folding area.

16. The display device of claim 1 , wherein

the display panel and the metal plate include a camera hole, and

the camera hole overlaps and penetrate the space.

17. A display device comprising:

a display panel including a folding area; and

a metal plate disposed below the display panel, the metal plate including:

a first plate and a second plate which are spaced apart from and face each other;

at least one spacer disposed between the first plate and the second plate; and

a space in which a part of the at least one spacer is open between the first plate and the second plate.

18. The display device of claim 17 , wherein the space is surrounded by the at least one spacer in a plan view.

19. The display device of claim 17 , wherein the space is in contact with the first plate and the second plate and passes through the spacers.

20. The display device of claim 17 , wherein the display device is an in-foldable display device such that a display surface faces inwards, or an out-foldable display device such that a display surface faces outwards.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 1, 2020
From: JANG, MIN SOK
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 054239/0473 →
Priority Claims (1)
KR 10-2020-0043256 · Apr 9, 2020 · national
Continuity (1)
Related Publication 20210319724A1 · Oct 14, 2021
Cited By (3)
US 12,493,327 US 12,621,939 US 12,628,531