IP Library Granted Patent US 11,676,542
Granted Patent B2
US 11,676,542 · App. 17/499,868 · Granted Jun 13, 2023

Display device

Inventors: Sun Hee Lee (Hwaseong-si, KR); Hyang-A Park (Seoul, KR); Sunho Kim (Seongnam-si, KR)
Assignee: Samsung Display Co., Ltd.
G09G3/3266G06F3/0412G06F3/0446G06F3/04164H01L27/323G06F2203/04111G06F2203/04112G09G2300/0452G09G2320/0242
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Quick Facts
Patent No.
US 11,676,542
App. No.
17/499,868
Granted
Jun 13, 2023
Kind
B2
Abstract

A display device includes: a display panel including an active area and a peripheral area adjacent to the active area and including a plurality of pixels overlapping the active area and a scan driving circuit overlapping a portion of each of the active area and the peripheral area. The scan driving circuit is configured to drive the plurality of pixels. A sensing sensor is disposed on the display panel and includes first sensing electrodes and second sensing electrodes overlapping the active area and insulated from each other and sensing lines connected to the first sensing electrodes and the second sensing electrodes. The plurality of pixels include: first pixels that do not overlap the scan driving circuit; and second pixels that overlap the scan driving circuit, wherein at least a portion of the sensing lines overlaps the scan driving circuit.

Claims (64)

1. A display device comprising:

a display panel comprising an active area and a peripheral area adjacent to the active area and comprising a plurality of pixels overlapping the active area and a scan driving circuit overlapping a portion of each of the active area and the peripheral area, the scan driving circuit configured to drive the plurality of pixels; and

a sensing sensor disposed on the display panel and comprising first sensing electrodes and second sensing electrodes overlapping the active area and insulated from each other and sensing lines connected to the first sensing electrodes and the second sensing electrodes,

wherein the plurality of pixels comprising:

first pixels that do not overlap the scan driving circuit; and

second pixels that overlap the scan driving circuit,

wherein at least a portion of the sensing lines overlaps the scan driving circuit, and

wherein the at least a portion of the sensing lines overlapping the scan driving circuit among the sensing lines comprise mesh lines,

wherein the first sensing electrodes and the second sensing electrodes overlap the scan driving circuit comprise mesh lines,

wherein at least a portion of the first sensing electrodes and the second sensing electrodes overlaps the scan driving circuit, and

wherein a size of a light emitting area of the second pixels is greater than a size of a light emitting area of the first pixels.

2. A display device comprising:

a display panel comprising an active area and a peripheral area adjacent to the active area and comprising a plurality of pixels overlapping the active area and a scan driving circuit overlapping a portion of each of the active area and the peripheral area, the scan driving circuit configured to drive the plurality of pixels; and

a sensing sensor disposed on the display panel and comprising first sensing electrodes and second sensing electrodes overlapping the active area and insulated from each other and sensing lines connected to the first sensing electrodes and the second sensing electrodes,

wherein the plurality of pixels comprising:

first pixels that do not overlap the scan driving circuit; and

second pixels that overlap the scan driving circuit, wherein at least a portion of the sensing lines overlaps the scan driving circuit,

wherein the first sensing electrodes, the second sensing electrodes, and the sensing lines overlapping the scan driving circuit among the sensing lines comprise mesh lines,

wherein the sensing lines comprising a first sensing line and a second sensing line adjacent to each other, wherein:

the first sensing line extends in a straight-line shape along one direction, and

the second sensing line extends in a zigzag shape along the one direction.

3. The display device of claim 1 , wherein:

the first pixels comprise a first first-light emitting area configured to emit a first color light, a first second-light emitting area configured to emit a second color light, and a first third-light emitting area configured to a third color light, and

the second pixels comprise a second first-light emitting area configured to emit the first color light, a second second-light emitting area configured to emit the second color light, and a second third-light emitting area configured to emit the third color light.

4. The display device of claim 3 , wherein:

the second first-light emitting area has a size greater than a size of the first first-light emitting area,

the second second-light emitting area has a size greater than a size of the first second-light emitting area, and

the second third-light emitting area has a size greater than a size of the first third-light emitting area.

5. The display device of claim 3 , wherein the mesh lines of the sensing lines surround at least a portion of the second first-light emitting area, the second second-light emitting area, and the second third-light emitting area and extend in a substantially same direction as a direction in which the first sensing electrodes extend.

6. The display device of claim 3 , wherein:

the mesh lines of the sensing lines have a first width, and

the mesh lines of the first sensing electrodes and the second sensing electrodes have a second width smaller than the first width.

7. The display device of claim 6 , wherein:

the sensing lines having the first width surround a first side of each of the second first-light emitting area, the second second-light emitting area, and the second third-light emitting area, and

a second side opposite to the first side of each of the second first-light emitting area, the second second-light emitting area, and the second third-light emitting area is exposed without being covered by the sensing lines.

8. The display device of claim 7 , wherein the sensing lines further comprise additional mesh lines surrounding the second side of each of the second first-light emitting area, the second second-light emitting area, and the second third-light emitting area and having a width substantially equal to the second width.

9. A display device comprising:

a display panel comprising an active area and a peripheral area adjacent to the active area and comprising a plurality of pixels overlapping the active area and a scan driving circuit configured to drive the plurality of pixels; and

a sensing sensor disposed on the display panel and comprising first sensing electrodes and second sensing electrodes overlapping the active area and insulated from each other and sensing lines connected to the first sensing electrodes and the second sensing electrodes, wherein:

the scan driving circuit overlaps a portion of each of the active area and the peripheral area,

the sensing lines disposed on the scan driving circuit overlapping the peripheral area among the sensing lines extend in a first direction, and

the sensing lines disposed on the scan driving circuit overlapping the active area comprise mesh lines extending in a second direction which is diagonal to the first direction,

wherein:

each of the first sensing electrodes and the second sensing electrodes comprises mesh lines extending in the second direction which is diagonal to the first direction,

at least a portion of the first sensing electrodes and the second sensing electrodes overlaps the scan driving circuit, and

wherein a size of a light emitting area of pixels disposed on the scan driving circuit overlapping the active area is larger than a size of a light emitting area of pixels overlapping the active area and spaced apart from the scan driving circuit.

10. The display device of claim 9 , wherein the plurality of pixels comprises:

first pixels that do not overlap the scan driving circuit; and

second pixels that overlap the scan driving circuit.

11. The display device of claim 10 , wherein:

the first pixels comprise a first first-light emitting area configured to emit a first color light, a first second-light emitting area configured to emit a second color light, and a first third-light emitting area configured to a third color light, and

the second pixels comprise a second first-light emitting area configured to emit the first color light, a second second-light emitting area configured to emit the second color light, and a second third-light emitting area configured to emit the third color light.

12. The display device of claim 11 , wherein:

the second first-light emitting area has a size greater than a size of the first first-light emitting area, p 1 the second second-light emitting area has a size greater than a size of the first second-light emitting area, and

the second third-light emitting area has a size greater than a size of the first third-light emitting area.

13. The display device of claim 11 , wherein the mesh lines of the sensing lines surround at least a portion of the second first-light emitting area, the second second-light emitting area, and the second third-light emitting area.

14. The display device of claim 11 , wherein:

the mesh lines of the sensing lines have a first width, and

mesh lines of the first sensing electrodes and the second sensing electrodes have a second width smaller than the first width.

15. The display device of claim 14 , wherein:

the mesh lines of the sensing lines surround a first side of each of the second first-light emitting area, the second second-light emitting area, and the second third-light emitting area, and

a second side opposite to the first side of each of the second first-light emitting area, the second second-light emitting area, and the second third-light emitting area is exposed without being covered by the sensing lines.

16. The display device of claim 15 , wherein the sensing lines further comprise additional mesh lines surrounding the second side of each of the second first-light emitting area, the second second-light emitting area, and the second third-light emitting area and having a width substantially equal to the second width.

17. The display device of claim 9 , wherein, among the first sensing electrodes and the second sensing electrodes, the mesh lines of the first sensing electrodes and the second sensing electrodes that do not overlap scan driving circuit define a first opening, and the mesh lines of the first sensing electrodes and the second sensing electrodes that overlap the scan driving circuit define a second opening greater than the first opening.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2021
From: LEE, SUN HEE; PARK, HYANG-A; KIM, SUNHO
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 057771/0838 →
Priority Claims (1)
KR 10-2021-0000694 · Jan 5, 2021 · national
Continuity (1)
Related Publication 20220215804A1 · Jul 7, 2022