IP Library Granted Patent US 11,690,271
Granted Patent B2
US 11,690,271 · App. 17/472,513 · Granted Jun 27, 2023

Display device including an opening area and sensing electrodes

Inventors: Hyeyun Han (Yongin-si, KR); Gyeongnam Bang (Yongin-si, KR); Changho Lee (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd.
H10K59/40H10K50/84H10K50/86H10K59/121H10K59/131
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Quick Facts
Patent No.
US 11,690,271
App. No.
17/472,513
Granted
Jun 27, 2023
Kind
B2
Abstract

A display device includes a substrate including an opening area and a display area at least partially surrounding the opening area; and a metal layer including a first region and a second region adjacent to a non-display area between the opening area and the display area, the first region and the second region are spaced apart from each other, and one of the first region and the second region includes a protrusion extending toward the other of the first region and the second region, and the other of the first region and the second region has a shape to receive the protrusion.

Claims (55)

1. A display apparatus comprising:

a substrate comprising an opening area and a display area at least partially surrounding the opening area;

a first sensing electrode in the display area adjacent to the opening area;

a second sensing electrode in the display area adjacent to the opening area and facing the first sensing electrode in a first direction;

a connection electrode in a non-display area between the opening area and the display area and electrically connected to the first sensing electrode and the second sensing electrode; and

a metal layer in the non-display area and connected to the connection electrode.

2. The display apparatus of claim 1 , further comprising a third sensing electrode in the display area adjacent to the opening area and adjacent to the first sensing electrode or the second sensing electrode.

3. The display apparatus of claim 2 , wherein

the metal layer in the non-display area comprises a first region and a second region spaced apart from each other.

4. The display apparatus of claim 3 , wherein the first region is electrically connected to the first sensing electrode and the second sensing electrode, and the second region is electrically connected to the third sensing electrode.

5. The display apparatus of claim 2 , further comprising a fourth sensing electrode in the display area adjacent to the opening area and facing the third sensing electrode in a second direction different from the first direction.

6. The display apparatus of claim 5 , wherein the third sensing electrode and the fourth sensing electrode is one body.

7. The display apparatus of claim 5 , wherein

the metal layer in the non-display area comprises a first region and a second region spaced apart from each other.

8. The display apparatus of claim 7 , further comprising

a fifth sensing electrode in the display area adjacent to the opening area and facing the fourth sensing electrode in the first direction.

9. The display apparatus of claim 8 , wherein the first region is electrically connected to the fourth sensing electrode, and the second region is electrically connected to the fifth sensing electrode, and

wherein the fourth sensing electrode is electrically connected to the third sensing electrode.

10. The display apparatus of claim 1 , wherein the connection electrode comprises:

a first portion with a ring shape and disposed along an edge of the opening area; and

a second portion protruded from the first portion and electrically connected to the first sensing electrode and the second sensing electrode, and

wherein the first portion and the second portion is one body.

11. A display apparatus comprising:

a substrate comprising an opening area and a display area at least partially surrounding the opening area;

a first sensing electrode in the display area adjacent to the opening area;

a second sensing electrode in the display area adjacent to the opening area and facing the first sensing electrode in a first direction; and

a metal layer in a non-display area between the opening area and the display area,

wherein the metal layer comprises a first region and a second region spaced apart from each other in the first direction, each of the first region and the second region having an island shape in the non-display area, and

wherein the first region is electrically connected to one of the first sensing electrode and the second sensing electrode, and the second region is electrically connected to another of the first sensing electrode and the second sensing electrode.

12. The display apparatus of claim 11 , further comprising

a third sensing electrode in the display area adjacent to the opening area and adjacent to the first sensing electrode or the second sensing electrode;

a fourth sensing electrode in the display area adjacent to the opening area and facing the third sensing electrode in the first direction; and

a connection electrode in the non-display area and electrically connected to the third sensing electrode and the fourth sensing electrode.

13. The display apparatus of claim 12 , wherein the metal layer further comprises a third region spaced apart from the first region and the second region, and

wherein the third region is electrically connected to the connection electrode.

14. The display apparatus of claim 12 , wherein the connection electrode comprises

a first electrode with a ring shape and disposed along an edge of the opening area; and

a second electrode protruded from the first electrode and connected to the third sensing electrode and the fourth sensing electrode.

15. The display apparatus of claim 11 , wherein the metal layer comprises a metal having a light-blocking characteristic.

16. A display apparatus comprising:

a substrate comprising an opening area and a display area at least partially surrounding the opening area;

first sensing electrodes in the display area adjacent to the opening area and spaced apart from each other;

second sensing electrodes in the display area adjacent to the opening area and spaced apart from each other, each of the second sensing electrodes being between the first sensing electrodes; and

a metal layer in a non-display area between the opening area and the display area,

wherein the metal layer comprises a plurality of regions spaced apart from each other and from the first and second sensing electrodes in a plan view and arranged along an edge of the opening area, and

wherein each of the plurality of regions is electrically connected to one of the first sensing electrodes and the second sensing electrodes.

17. The display apparatus of claim 16 , further comprising

a connection electrode in the non-display area and electrically connected to a pair of first sensing electrodes facing each other with the opening area therebetween.

18. The display apparatus of claim 17 , wherein the connection electrode comprises

a first electrode with a ring shape and disposed along an edge of the opening area; and

a second electrode protruded from the first electrode and electrically connected to the pair of first sensing electrodes.

19. The display apparatus of claim 17 , wherein one of the plurality of regions electrically connected to one of the first sensing electrodes is electrically connected to the connection electrode.

20. The display apparatus of claim 16 , wherein sizes of the plurality of regions are different from each other.

21. The display apparatus of claim 16 , wherein the metal layer comprises a metal having a light-blocking characteristic.

22. The display apparatus of claim 16 , wherein the metal layer is located on a same layer as the first and second sensing electrodes.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 24, 2022
From: HAN, HYEYUN; BANG, GYEONGNAM; LEE, CHANGHO
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 060303/0355 →
Priority Claims (1)
KR 10-2019-0011985 · Jan 30, 2019 · national
Continuity (2)
Continuation 16686842 · Nov 18, 2019
Related Publication 20210408142A1 · Dec 30, 2021