IP Library › Granted Patent US 10,916,719
Granted Patent B2
US 10,916,719 · App. 16/710,617 · Granted Feb 9, 2021

Flexible display

Inventors: Jung-Kyu Park (Paju-si, KR); Tae-Woo Kim (Paju-si, KR)
Assignee: LG Display Co., Ltd.
H01L51/0097G02F1/133305G06F1/1652G09F9/301H01L51/5237H04M1/0268H05K5/0017H01L27/323H01L27/3244H01L2251/5338
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Quick Facts
Patent No.
US 10,916,719
App. No.
16/710,617
Granted
Feb 9, 2021
Kind
B2
Abstract

Disclosed is a flexible display that is slim for flexibility, is controlled in stiffness, and has improved reliability owing to a structure of a non-folding portion thereof.

Claims (18)

1. A flexible display comprising:

a display panel;

a plate having a first surface facing a surface of the display panel and a second surface facing away from the surface of the display panel, the plate being divided into at least one folding portion and a non-folding portion adjacent to the folding portion; and

a plurality of first fasteners coupled to the second surface of the plate at a predetermined interval apart from each other along a boundary of the folding portion and the non-folding portion,

wherein each of the first fasteners includes a body portion having a first height and a flange coupled to the body portion, the flange having a second height less than the first height.

2. The flexible display according to claim 1 , wherein each of the first fasteners is a metal bolt positioned on the second surface of the plate.

3. The flexible display according to claim 1 , wherein the body portion and the flange of each fasteners are on the second surface of the plate.

4. The flexible display according to claim 1 , wherein a first side of the flange is coupled to the body and a second side of the flange is coupled to the second surface of the plate.

5. The flexible display according to claim 1 , wherein the plate has a plurality of openings in the folding portion extending through the first and second surfaces of the plate.

6. The flexible display of claim 5 , wherein the plurality of openings extend from a first end of the folding portion to a second end of the folding portion.

7. The flexible display according to claim 1 , further comprising:

a supporter having an area that is less than an area of the plate, the supporter fully overlapping the plate.

8. The flexible display according to claim 7 , wherein the supporter has a stiffness greater than a stiffness of the plate.

9. The flexible display according to claim 1 , further comprising at least one second fastener positioned at a corner of the second surface of the plate, wherein the second fastener is located in the non-folding portion and is not adjacent to the folding portion.

10. The flexible display according to claim 1 , wherein the flange is welded and fixed to the second surface of the plate by a continuous hole in the plate and the flange.

11. The flexible display according to claim 1 , further comprising:

a case structure to receive the display panel, the plate, and the plurality of first fasteners.

12. The flexible display according to claim 11 , wherein the body and the flange of each of first fasteners face an inner surface of the case structure.

Priority Claims (1)
KR 10-2017-0144056 · Oct 31, 2017 · national
Continuity (2)
Continuation 16175409 · Oct 30, 2018
Related Publication 20200119293A1 · Apr 16, 2020
Cited By (5)
US 12,265,421 US 12,298,805 US 12,300,127 US 12,572,168 US 12,578,756