IP Library › Granted Patent US 10,054,988
Granted Patent B2
US 10,054,988 · App. 15/254,954 · Granted Aug 21, 2018

Flexible display panel and display apparatus including the flexible display panel

Inventors: Dong-Un Jin (Yongin-si, KR); Woo-Jong Lee (Yongin-si, KR); Yang-Wan Kim (Yongin-si, KR); Young-Sik Kim (Yongin-si, KR); Jun-Sang Lyu (Yongin-si, KR); Sang-Min Kim (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd.
G06F1/1652G06F1/169G06F1/1626G06F1/1643G09F9/301G09F9/33H01L27/323H01L27/326H01L27/3267H01L27/3276H01L51/0097H01L51/524H01L51/5253G02F1/13338G02F1/13452G02F1/133305G02F2001/13456G02F2001/133311G02F2001/133325G02F2001/133331G02F2001/133388G02F2001/133391H01L51/5237H01L51/5256H01L2251/5338
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Quick Facts
Patent No.
US 10,054,988
App. No.
15/254,954
Granted
Aug 21, 2018
Kind
B2
Abstract

A flexible display panel including: a flexible substrate including a first region, second regions that extend from the first region and that have a curved surface, and a third region folded towards the second regions; a first display region in the first region of the flexible substrate; a second display region in the second regions of the flexible substrate; a plurality of non-display regions outside the first display region or the second display regions, wherein at least one of the plurality of non-display regions is in the third region of the flexible substrate; and an encapsulation member for encapsulating the first display region and the second display regions.

Claims (23)

1. A flexible display panel comprising:

a flexible substrate comprising:

a first display region; and

a second display region extending from the first display region and having a curved surface;

an encapsulation member encapsulating at least one of the first display region and the second display region; and

a touch layer located on at least one side of the flexible substrate and the encapsulation member.

2. The flexible display panel of claim 1 , wherein the first display region and the second display region are continuous in the flexible substrate such that there is an indistinguishable border between the first display region and the second display region.

3. The flexible display panel of claim 1 , wherein the first display region and the second display region are configured to display input signals input by a single image signal input unit.

4. The flexible display panel of claim 1 , wherein the first display region and the second display region are configured to display input signals input by different image signal input units.

5. The flexible display panel of claim 1 , further comprising a plurality of second display regions extending from the first display region and having a curved surface, wherein a curvature radius of the curved surface of each of the second display regions is substantially identical.

6. The flexible display panel of claim 1 , wherein a curvature radius of the curved surface of the second display region is greater than or equal to about 0.01 mm and is less than or equal to about 20 mm.

7. The flexible display panel of claim 6 , wherein the curved surface is arc-shaped.

8. The flexible display panel of claim 1 , wherein an angle formed by a boundary between the first display region and the second display region to an edge of the second display region is between about 0° and about 90°.

9. The flexible display panel of claim 1 , wherein the first display region is substantially planar.

10. The flexible display panel of claim 1 , wherein at least one of the first display region and the second display region comprises an organic light-emitting device.

11. The flexible display panel of claim 1 , further comprising a barrier layer located between the flexible substrate and the encapsulation member.

12. The flexible display panel of claim 1 , wherein the encapsulation member is a flexible thin encapsulation layer.

13. The flexible display panel of claim 1 , further comprising a support unit for maintaining a shape of the flexible display panel.

14. The flexible display panel of claim 13 , wherein the support unit is a transparent protection window located on the encapsulation member.

15. The flexible display panel of claim 1 , wherein the touch layer comprises a flexible film that generally corresponds to a shape of the flexible display panel.

16. The flexible display panel of claim 15 , wherein the touch layer comprises:

touch regions in the flexible film that generally correspond to the first display region and the second display region; and

wiring regions outside the touch regions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 4, 2016
From: JIN, DONG-UN; LEE, WOO-JONG; KIM, YANG-WAN; KIM, YOUNG-SIK; LYU, JUN-SANG; KIM, SANG-MIN
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 039930/0497 →
Priority Claims (1)
KR 10-2011-0065144 · Jun 30, 2011 · national
Continuity (3)
Continuation 14275704 · May 12, 2014
Continuation 13472443 · May 15, 2012
Related Publication 20160370827A1 · Dec 22, 2016
Cited By (19)
US 12,197,682 US 12,197,684 US 12,197,717 US 12,204,717 US 12,219,867 US 12,222,761 US 12,229,358 US 12,235,537 US 12,277,013 US 12,373,004 US 12,380,815 US 12,422,708 US 12,443,222 US 12,501,801 US 12,510,778 US 12,510,932 US 12,517,471 US 12,638,933 US 12,717,431