IP Library Granted Patent US 11,137,802
Granted Patent B2
US 11,137,802 · App. 16/389,977 · Granted Oct 5, 2021

Anti-warp bezel for foldable device

Inventors: Madison Kay Smith (Manhattan Beach, CA); Cuong Huy Truong (Cary, NC); Brian Hargrove Leonard (Chapel Hill, NC)
Assignee: Lenovo (Singapore) Pte. Ltd.
G06F1/1656G06F1/1626G06F1/1652
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Quick Facts
Patent No.
US 11,137,802
App. No.
16/389,977
Granted
Oct 5, 2021
Kind
B2
Abstract

One embodiment provides a method, including: a foldable information handling device comprising a flexible display, wherein the foldable information handling device bends along a centerline; and a bezel operatively coupled to the information handling device and surrounding the flexible display, the bezel comprising: a first edge comprising a first edge center portion corresponding to the centerline; and a second edge on an opposite side of the flexible display as the first edge and comprising a second edge center portion corresponding to the centerline; wherein each of the first center portion and the second center portion comprises a component allowing bending of the first edge and the second edge with a bending of the foldable information handing device along the centerline. Other aspects are described and claimed.

Claims (39)

1. A system, comprising:

a foldable information handling device comprising a foldable display, wherein the foldable information handling device bends along a centerline when transitioning between display modes; and

a bezel operatively coupled to the information handling device and surrounding the foldable display, the bezel comprising:

a first edge comprising a first edge center portion corresponding to the centerline; and

a second edge on an opposite side of the foldable display as the first edge and comprising a second edge center portion corresponding to the centerline;

wherein each of the first edge center portion and the second edge center portion comprises a component allowing bending of the first edge and the second edge with a bending of the foldable information handing device along the centerline;

wherein the component comprises a plurality of undulations composed of a first material and wherein gaps between each peak of the plurality of undulations are filled with a second material;

wherein the first material is a higher durometer elastomer than the second material and wherein the second material is configured to compress in response to a transition of the foldable information handling device to a closed state and is configured to expand in response to another transition of the foldable information handling device to an open state.

2. The system of claim 1 , wherein the component comprises an undulation of material.

3. The system of claim 2 , wherein the undulation of material comprises a vertical undulation with respect to a display surface of the foldable information handling device comprising the flexible display and a second surface of the foldable information handling device substantially opposite the display surface.

4. The system of claim 2 , wherein the undulation comprises a thinner material portion at a top of the material, wherein the top corresponds to a surface of the foldable information handling device having the flexible display.

5. The system of claim 4 , wherein the undulation comprises a thicker material portion at a bottom of the material, wherein the bottom corresponds to a surface of the foldable information handling device substantially opposite the flexible display surface.

6. The system of claim 5 , wherein the thinner material portion compresses upon folding of the foldable information handling device.

7. The system of claim 5 , wherein the thinner material portion extends upon unfolding of the foldable information handling device.

8. The system of claim 1 , wherein the component has a bending radius of up to 180 degrees.

9. The system of claim 1 , wherein the first edge center portion prevents warping of the first edge and the second edge center portion prevents warping of the second edge.

10. The system of claim 1 , wherein the first edge and the second edge, other than the first edge center portion and the second edge center portion, comprise a more rigid material than the first edge center portion material and the second edge center portion material.

11. A flexible bezel, comprising:

a first edge comprising a first edge center portion corresponding to a foldable portion of the flexible bezel; and

a second edge substantially opposite and parallel to the first edge and comprising a second edge center portion corresponding to the foldable portion of the flexible bezel;

wherein each of the first edge center portion and the second edge center portion comprises a component allowing bending of the first edge and the second edge along the foldable portion;

wherein the component comprises a plurality of undulations composed of a first material and wherein gaps between each peak of the plurality of undulations are filled with a second material;

wherein the first material is a higher durometer elastomer than the second material and wherein the second material is configured to compress in response to a transition of the foldable information handling device to a closed state and is configured to expand in response to another transition of the foldable information handling device to an open state.

12. The flexible bezel of claim 11 , wherein the component comprises an undulation of material.

13. The flexible bezel of claim 12 , wherein the undulation of material comprises a vertical undulation with respect to top of the material used in the bezel and a second surface of the bottom of the material used in the bezel.

14. The flexible bezel of claim 12 , wherein the undulation comprises a thinner material portion at a top of the material used in the bezel.

15. The flexible bezel of claim 14 , wherein the undulation comprises a thicker material portion at a bottom of the material used in the bezel.

16. The flexible bezel of claim 14 , wherein the thinner material portion compresses upon folding of the bezel.

17. The flexible bezel of claim 14 , wherein the thinner material portion extends upon unfolding of the bezel.

18. The flexible bezel of claim 11 , wherein the component has a bending radius of up to 180 degrees.

19. The flexible bezel of claim 11 , wherein the first edge center portion prevents warping of the first edge and the second edge center portion prevents warping of the second edge.

20. A system, comprising:

a foldable information handling device comprising a foldable display, wherein the foldable information handling device bends along a centerline when the foldable information handling device transitions between display modes; and

a bezel operatively coupled to the information handling device and surrounding the foldable display, the bezel comprising:

a first edge comprising a first edge center portion corresponding to the centerline; and

a second edge on an opposite side of the foldable display as the first edge and comprising a second edge center portion corresponding to the centerline;

wherein each of the first center edge portion and the second center edge portion comprises a component allowing bending without warping of the first edge and the second edge with a bending of the foldable information handing device along the centerline;

wherein the component comprises a plurality of undulations composed of a first material and wherein gaps between each peak of the plurality of undulations are filled with a second material;

wherein the first material is a higher durometer elastomer than the second material and wherein the second material is configured to compress in response to a transition of the foldable information handling device to a closed state and is configured to expand in response to another transition of the foldable information handling device to an open state.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2025
From: LENOVO PC INTERNATIONAL LIMITED
To: LENOVO SWITZERLAND INTERNATIONAL GMBH
Reel/Frame 069870/0670 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 13, 2022
From: LENOVO (SINGAPORE) PTE LTD
To: LENOVO PC INTERNATIONAL LIMITED
Reel/Frame 060638/0067 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2020
From: SMITH, MADISON KAY; TRUONG, CUONG HUY; LEONARD, BRIAN HARGROVE
To: LENOVO (SINGAPORE) PTE. LTD.
Reel/Frame 054634/0586 →