IP Library Granted Patent US 10,229,963
Granted Patent B1
US 10,229,963 · App. 15/800,602 · Granted Mar 12, 2019

Display device including support structure for bending

Inventors: Qi Qi (Mountain View, CA); Ken Foo (Sunnyvale, CA); Yi Tao (Mountain View, CA); John Kaehler (San Jose, CA)
Assignee: GOOGLE LLC
H01L27/3276H05K1/028H05K1/147H05K1/181H01L51/5237H01L2251/5338H05K2201/041H05K2201/055H05K2201/056H05K2201/10128
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Quick Facts
Patent No.
US 10,229,963
App. No.
15/800,602
Granted
Mar 12, 2019
Kind
B1
Abstract

In a general aspect, a display device may include a flexible display having a substantially flat central portion and an end portion, a printed circuit film disposed on the end portion of the display, a panel member attached to the printed circuit film, the panel member being bent around a bend axis to form an edge of the display, and a support structure disposed inside of formed edge of the panel member, the support structure being non-parallel to the flat central portion of the display. The panel member may conform to a shape of the support structure.

Claims (31)

1. A display device, comprising:

a display having a substantially flat central portion and an end portion;

a printed circuit film including a first end portion and a second end portion, the first end portion being attached to the end portion of the display;

a flexible panel member attached to the printed circuit film, the flexible panel member being bent around a bend axis to form an edge of the display;

a coating member attached to a surface of the flexible panel member, one end of the coating member being attached to the second end portion of the printed circuit film; and

a support structure disposed inside of the formed edge of the flexible panel member, the support structure having a tapered portion to bend the flexible panel member,

wherein the flexible panel member conforms to a shape of the support structure.

2. The display device of claim 1 , wherein the tapered portion of the support structure has a trapezoidal shape.

3. The display device of claim 1 , wherein the support structure includes a first side surface and a second side surface, the second side surface being non-parallel to the first side surface.

4. The display device of claim 3 , wherein one of the first side surface or the second side surface is curved.

5. The display device of claim 3 , wherein one of the first side surface or the second side surface includes more than one surface.

6. The display device of claim 1 , wherein the support structure is formed of a plastic material.

7. The display device of claim 6 , wherein the plastic material is at least one of polycarbonate, polyimide, polyethylene naphthalate, polyethylene terephthalate, or a combination of polymers.

8. The display device of claim 1 , wherein the support structure is formed of a metal material.

9. The display device of claim 1 , wherein the support structure is formed of a foam material.

10. The display device of claim 1 , further comprising an adhesive between the panel member and the support structure.

11. The display device of claim 10 , wherein the adhesive is a pressure-sensitive adhesive.

12. The display device of claim 1 , wherein the coating member conforms to a shape of the support structure.

13. A display device, comprising:

a flexible display having a substantially flat central portion and an end portion, the flat central portion including a first end portion and a second end portion defining a longitudinal line;

a printed circuit film attached to the display;

a panel member attached to the printed circuit film, the panel member being bent around a bend axis to form an edge of the display;

a support structure disposed inside of the formed edged of the panel member, the support structure includes an elongated body portion and a rounded end portion, the elongated body portion including a first side surface and a second side surface, the first side surface being parallel to the longitudinal line and the second side surface being non-parallel to the longitudinal line,

wherein the panel member conforms to a shape of the elongated body portion and the rounded end portion of the support structure.

14. The display device of claim 13 , wherein the second side surface of the elongated body portion is curved.

15. The display device of claim 13 , wherein the second side surface of the elongated body portion includes at least two surfaces.

16. The display device of claim 13 , wherein the printed circuit film includes a flat portion and a curved portion, the curved portion being at a non-zero angle with respect to the flat portion.

17. The display device of claim 16 , further comprising a display driver integrated circuit device, the display driver integrated circuit device being disposed on the flat portion of the printed circuit film.

18. The display device of claim 13 , further comprising an adhesive between the panel member and the support structure.

19. The display device of claim 16 , wherein the adhesive is disposed on the elongated body portion of the support structure.

20. The display device of claim 18 , wherein the adhesive is a pressure-sensitive adhesive.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 20, 2017
From: QI, QI; FOO, KEN; TAO, YI; KAEHLER, JOHN
To: GOOGLE LLC
Reel/Frame 044174/0778 →
Cited By (3)
US 12,223,870 US 12,349,270 US 12,414,245