IP Library Granted Patent US 12,461,632
Granted Patent B2
US 12,461,632 · App. 18/437,254 · Granted Nov 4, 2025

Display device

Inventors: Masato Nakamura (Tokyo, JP); Kazuyuki Harada (Tokyo, JP); Hiroshi Tabatake (Tokyo, JP); Masayuki Kato (Tokyo, JP)
Assignee: Magnolia White Corporation
G06F3/0446H10H29/142
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Quick Facts
Patent No.
US 12,461,632
App. No.
18/437,254
Granted
Nov 4, 2025
Kind
B2
Abstract

A display device includes at least one pixel including a plurality of sub-pixels, and a linear sensor electrode extending along a boundary of the plurality of sub-pixels and surrounding a periphery of the at least one pixel. The sensor electrode has at least one cut-off portion at the boundary of the plurality of sub-pixels. The sensor electrode can include a first sensor electrode extending along the boundary of a plurality of sub-pixels and a second sensor electrode that surrounds the periphery of at least one pixel continuous from the first sensor electrode, and the cut-off portion can be located at the boundary of the first sensor electrode with the second sensor electrode.

Claims (16)

1 . A display device comprising:

at least one pixel including a plurality of sub-pixels; and

a linear sensor electrode extending along a boundary of the plurality of sub-pixels and continuously surrounding a periphery of the at least one pixel,

wherein the sensor electrode has at least one cut-off portion at the boundary of the plurality of sub-pixels,

wherein the sensor electrode includes a first sensor electrode extending along the boundary of the plurality of sub-pixels and a second sensor electrode continuously surrounding the periphery of the at least one pixel and being continuous from the first sensor electrode, and

wherein the at least one cut-off portion is arranged at a boundary of the first sensor electrode with the second sensor electrode.

2 . The display device according to claim 1 ,

wherein the plurality of sub-pixels includes a first sub-pixel displaying a first color, a second sub-pixel displaying a second color and a third sub-pixel displaying a third color,

the first color is different from the second color and the third color, and

the second color is different from the third color.

3 . The display device according to claim 2 ,

wherein the first sub-pixel is adjacent to the second sub-pixel and the third sub-pixel,

the second sub-pixel is adjacent to the third sub-pixel,

the at least one cut-off portion includes:

a first cut-off portion at a boundary between the first sub-pixel and the second sub-pixel and

a second cut-off portion at a boundary between the first sub-pixel and the third sub-pixel.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 071599/0406 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2024
From: NAKAMURA, MASATO; HARADA, KAZUYUKI; TABATAKE, HIROSHI; KATO, MASAYUKI
To: JAPAN DISPLAY INC.
Reel/Frame 066423/0518 →
Priority Claims (1)
JP 2023-026112 · Feb 22, 2023 · national
Continuity (1)
Related Publication 20240281100A1 · Aug 22, 2024
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