IP Library › Granted Patent US 9,839,096
Granted Patent B2
US 9,839,096 · App. 15/423,400 · Granted Dec 5, 2017

Flexible display panel and display apparatus including the same

Inventors: Ji-Hyun Ka (Yongin-si, KR); Won-Kyu Kwak (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd.
H05B33/22G06F1/1643G06F1/1652G06F3/041H05B33/04G06F2203/04102
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,839,096
App. No.
15/423,400
Granted
Dec 5, 2017
Kind
B2
Abstract

A flexible display panel and a display apparatus including the flexible display panel are disclosed. The flexible display panel includes an encapsulated panel, a first protective film on one side of the encapsulated panel, and a second protective film on another side of the encapsulated panel. The encapsulated panel includes a flexible panel and a flexible encapsulation member on the flexible panel. The flexible panel includes a first region on a first plane and that includes a display region, and a second region on a second plane that is bent with respect to the first plane and that includes a non-display region. The flexible encapsulation member encapsulates the display region. The display apparatus also includes a support unit for maintaining a shape of the flexible panel.

Claims (35)

1. A flexible display panel comprising:

a first protective film;

a flexible substrate on the first protective film;

a display region on the flexible substrate having a first plane;

a first non-display region on the flexible substrate having a second plane that is bent with respect to the first plane;

a second non-display region on the flexible substrate having a third plane that is bent with respect to the second plane and faces the first plane; and

a flexible encapsulation member on the display region.

2. The flexible display panel of claim 1 , wherein the second non-display region on the third plane includes a pad unit.

3. The flexible display panel of claim 1 , wherein the second non-display region is substantially parallel to the first plane.

4. The flexible display panel of claim 1 , wherein the second non-display region extends from the first non-display region.

5. The flexible display panel of claim 1 , wherein the first non-display region comprises a first first non-display region and a second first non-display region adjacent to the first first non-display region, the corners of the first and the second first non-display regions being cut off.

6. The flexible display panel of claim 5 , wherein the second non-display region is extending from the first non-display region having cut-off corners.

7. The flexible display panel of claim 1 , wherein the flexible display panel further comprises a border region between the display region and the first non-display region, wherein the border region has a curved surface having a curvature radius.

8. The flexible display panel of claim 7 , wherein the curvature radius is constant.

9. The flexible display panel of claim 7 , wherein the curvature radius is between 0.01 mm and 10 mm.

10. The flexible display panel of claim 7 , wherein the curved surface has an arc shape.

11. The flexible display panel of claim 1 , wherein flexible display panel further comprises a second protective film on the flexible encapsulation member.

12. The flexible display panel of claim 11 , wherein the second protective film covers an end of the flexible encapsulation member.

13. The flexible display panel of claim 11 , wherein the first protective film and the second protective film are symmetrical with each other.

14. The flexible display panel of claim 1 , wherein the flexible display panel further comprises a barrier layer between the flexible substrate and the display region, the first non-display region, and the second non-display region.

15. The flexible display panel of claim 1 , wherein the flexible display panel further comprises a transparent window on the flexible encapsulation member.

16. The flexible display panel of claim 1 , wherein the flexible display panel further comprises a touch panel on the flexible encapsulation member.

17. The flexible display panel of claim 16 , wherein the touch panel comprises a flexible film that is bent to correspond to a shape of the flexible display panel.

18. The flexible display panel of claim 17 , wherein the touch panel comprises:

a touch region on the flexible film and corresponding to the display region and a wiring region outside the touch region.

19. A flexible display panel comprising:

a first protective film;

a flexible substrate on the first protective film;

a display region on the flexible substrate having a first plane;

a first non-display region on the flexible substrate having a second plane that is bent with respect to the first plan, the first non-display region comprising a first first non-display region and a second first non-display region adjacent to the first first non-display region, the corners of the first and the second first non-display regions being cut off;

a second non-display region on the flexible substrate having a third plane that is bent with respect to the second plane and faces the first plane, the second non-display region extending from the first non-display region having cut-off corners;

a border region between the display region and the first non-display region; and

a flexible encapsulation member on the display region.

20. The flexible display panel of claim 19 , wherein the second non-display region is extending from the first non-display region having cut-off corners.

21. The flexible display panel of claim 19 , wherein the flexible display panel further comprises a transparent window on the flexible encapsulation member.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2017
From: KA, JI-HYUN; KWAK, WON-KYU
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 041215/0674 →
Priority Claims (1)
KR 10-2012-0069471 · Jun 27, 2012 · national
Continuity (4)
Continuation 15203785 · Jul 6, 2016
Continuation 14821621 · Aug 7, 2015
Continuation 13740076 · Jan 11, 2013
Related Publication 20170150575A1 · May 25, 2017