IP Library Granted Patent US 11,647,595
Granted Patent B2
US 11,647,595 · App. 17/169,373 · Granted May 9, 2023

Electronic apparatus

Inventors: Hyoyul Yoon (Seoul, KR); Mingu Kim (Seoul, KR); Hyunsuk Nam (Seoul, KR); Kyoungah Lee (Seoul, KR); Dongjin Park (Seongnam-si, KR); Sangwol Lee (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd.
H05K5/0017H01L51/0097H05K5/0226H01L27/3244H01L2251/5338
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Quick Facts
Patent No.
US 11,647,595
App. No.
17/169,373
Granted
May 9, 2023
Kind
B2
Abstract

An electronic apparatus includes a display panel including a folding portion overlapping with a folding axis, a first non-folding portion and a second non-folding portion, a support unit including a first support portion arranged under the first non-folding portion and a second support portion arranged under the second non-folding portion, an impact absorbing member interposed between the display panel and the support unit and coupled to the display panel, an adhesive member coupling the impact absorbing member to the support unit, a receiving portion defined in at least one of the first support portion or the second support portion, and a protrusion connected to the impact absorbing member and received in the receiving portion. A planar area of the protrusion is less than a planar area of the receiving portion.

Claims (36)

1. An electronic apparatus comprising:

a display panel comprising a folding portion overlapping with a folding axis of the display panel, a first non-folding portion, and a second non-folding portion, the first and second non-folding portions being spaced apart from each other with the folding portion interposed therebetween;

a support unit comprising a first support portion overlapping with the first non-folding portion and a second support portion overlapping with the second non-folding portion and spaced apart from the first support portion;

an intermediate layer interposed between the display panel and the support unit;

a receiving portion defined by a recessed portion that is unitary with at least one of the first support portion or the second support portion; and

a protrusion connected to the intermediate layer and arranged in the receiving portion,

wherein the protrusion is configured to be laterally movable in the receiving portion.

2. The electronic apparatus of claim 1 , further comprising an adhesive member interposed between the intermediate layer and the support unit to couple the intermediate layer and the support unit to each other.

3. The electronic apparatus of claim 2 , wherein the protrusion is connected directly to the intermediate layer.

4. The electronic apparatus of claim 3 , wherein the protrusion penetrates the adhesive member.

5. The electronic apparatus of claim 1 , wherein the protrusion has a circular shape.

6. The electronic apparatus of claim 5 , wherein the protrusion is spaced apart from an inner sidewall of the receiving portion.

7. The electronic apparatus of claim 1 , wherein the protrusion has a bar shape extending in one direction.

8. The electronic apparatus of claim 7 , wherein the protrusion is in contact with a portion of an inner sidewall of the receiving portion in the one direction and is spaced apart from a portion of the inner sidewall of the receiving portion in another direction crossing the one direction.

9. The electronic apparatus of claim 1 , further comprising:

an elastic member arranged in the receiving portion and interposed between the protrusion and an inner sidewall of the receiving portion.

10. The electronic apparatus of claim 9 , wherein the elastic member is higher in elastic force than that of the protrusion.

11. The electronic apparatus of claim 1 , wherein the support unit further comprises a hinge portion overlapping with the folding portion and connecting the first support portion and the second support portion, and

wherein the first support portion and the second support portion are foldable at the hinge portion.

12. The electronic apparatus of claim 1 , wherein the protrusion is less in planar area than that of the receiving portion.

13. The electronic apparatus of claim 1 , wherein the intermediate layer is lower in elastic modulus than that of the support unit.

14. An electronic apparatus comprising:

a display panel comprising a folding portion overlapping with a folding axis, a first non-folding portion, and a second non-folding portion, the first and second non-folding portions being spaced apart from each other with the folding portion interposed therebetween and each of the first and second non-folding portions being connected to the folding portion;

a support unit comprising a first support portion arranged under the first non-folding portion, and a second support portion arranged under the second non-folding portion and spaced apart from the first support portion;

an adhesive member that is adjacent to the support unit;

an intermediate layer interposed between the display panel and the support unit and coupled to the display panel; and

a guide portion protruding in a thickness direction of the display panel on each of the first and second support portions,

wherein the guide portion overlaps the display panel in a cross-sectional view and is spaced apart from the display panel in a plan view.

15. The electronic apparatus of claim 14 , wherein the guide portion has a bar shape facing an edge of the display panel and extending in a direction parallel to the edge, when viewed in a plan view.

16. The electronic apparatus of claim 14 , wherein the guide portion has a shape which is spaced apart from a vertex of the display panel and is bent to surround two edges of the display panel.

17. The electronic apparatus of claim 14 , wherein the guide portion comprises a plurality of guide portions that are arranged along edges of the display panel.

18. The electronic apparatus of claim 14 , wherein the adhesive member is interposed between the intermediate layer and the support unit to couple the intermediate layer and the support unit to each other.

19. The electronic apparatus of claim 18 , wherein the support unit further comprises a hinge portion overlapping with the folding portion and connecting the first support portion and the second support portion, and

wherein the adhesive member non-overlaps with the hinge portion when viewed in a plan view.

20. The electronic apparatus of claim 18 , wherein the adhesive member comprises a pressure sensitive adhesive (PSA).

21. The electronic apparatus of claim 14 , wherein the intermediate layer is lower in elastic modulus than that of the support unit.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2025
From: YOON, HYOYUL; KIM, MINGU; NAM, HYUNSUK; LEE, KYOUNGAH; PARK, DONGJIN; LEE, SANGWOL
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 071027/0521 →
Priority Claims (1)
KR 10-2019-0016264 · Feb 12, 2019 · national
Continuity (2)
Continuation 16775763 · Jan 29, 2020
Related Publication 20210161022A1 · May 27, 2021