IP Library › Granted Patent US 12,617,174
Granted Patent B2
US 12,617,174 · App. 17/747,304 · Granted May 5, 2026

Display panel and display apparatus

Inventors: Sangwoo Kim (Yongin-si, KR); Hosik Shin (Yongin-si, KR); Hyejin Joo (Yongin-si, KR)
Assignee: SAMSUNG DISPLAY CO., LTD.
B32B3/02
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Quick Facts
Patent No.
US 12,617,174
App. No.
17/747,304
Granted
May 5, 2026
Kind
B2
Abstract

A display panel includes a display area which includes a center area and a corner area arranged at a corner of the display panel, where a plurality of pixels is arranged in the corner area, and a non-display area arranged outside the display area. The corner area includes a central corner area including a plurality of extension areas each extending in a direction away from the center area and at least partially separated from each other, a first adjacent corner area adjacent to the central corner area, and a second adjacent corner area spaced apart from the first adjacent corner area with the central corner area therebetween, and the non-display area includes a bypass area extending from the first adjacent corner area to the second adjacent corner area to at least partially surround the central corner area.

Claims (33)

1 . A display panel comprising:

a display area which includes a center area and a corner area arranged at a corner of the display panel, wherein a plurality of pixels is arranged in the corner area; and

a non-display area arranged outside the display area,

wherein the corner area includes: a central corner area including a plurality of extension areas, each extending in a direction away from the center area and at least partially separated from each other; a first adjacent corner area adjacent to the central corner area; and a second adjacent corner area spaced apart from the first adjacent corner area with the central corner area therebetween, and

the non-display area includes a bypass area extending from the first adjacent corner area to the second adjacent corner area to at least partially surround the central corner area, wherein the bypass area extends from each of the plurality of extension areas in the direction away from the center area.

2 . The display panel of claim 1 , wherein

the plurality of extension areas and the bypass area are integrally formed with each other as a single unitary unit.

3 . The display panel of claim 2 , wherein

a first opening area is defined by being surrounded by the first adjacent corner area, a corresponding one of the plurality of extension areas adjacent to the first adjacent corner area, and the bypass area, wherein the first opening area has a first edge having a shape of a closed curve, and

a second opening area is defined by being surrounded by the second adjacent corner area, a corresponding one of the plurality of extension areas adjacent to the second adjacent corner area, and the bypass area, wherein the second opening area has a second edge having a shape of a closed curve.

4 . The display panel of claim 2 , wherein

the plurality of extension areas include a first extension area and a second extension area adjacent to each other,

a third opening area is defined by being surrounded by the first extension area, the second extension area, and the bypass area, and

the third opening area has a third edge having a shape of a closed curve.

5 . The display panel of claim 4 , further comprising:

a plurality of driving circuits including a first driving circuit arranged in the first extension area and a second driving circuit arranged in the second extension area,

wherein the plurality of pixels include a first pixel arranged in the first extension area and overlapping the first driving circuit and a second pixel arranged in the second extension area and overlapping the second driving circuit, and

the third opening area extends between the first driving circuit and the second driving circuit.

6 . The display panel of claim 1 , wherein

an opening area is defined by being surrounded by the first adjacent corner area, the plurality of extension areas, the second adjacent corner area, and the bypass area, and

the opening area has an edge having a shape of a closed curve.

7 . The display panel of claim 1 , wherein at least a portion of the bypass area has a round shape.

8 . The display panel of claim 1 , further comprising:

an inorganic insulating layer arranged in the bypass area;

a bypass line arranged on the inorganic insulating layer; and

an organic insulating layer arranged on the bypass line.

9 . The display panel of claim 1 , further comprising:

a lower organic insulating layer arranged in the bypass area;

a bypass line arranged on the lower organic insulating layer; and

an organic insulating layer arranged on the bypass line.

10 . The display panel of claim 1 , wherein

the display area further includes a first adjacent area extending from the center area in a first direction and a second adjacent area extending from the center area in a second direction crossing the first direction, and

the corner area at least partially surrounds the first adjacent area, the center area, and the second adjacent area.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 18, 2022
From: KIM, SANGWOO; SHIN, HOSIK; JOO, HYEJIN
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 060107/0900 →
Priority Claims (1)
KR 10-2021-0104197 · Aug 6, 2021 · national
Continuity (1)
Related Publication 20230044811A1 · Feb 9, 2023
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