IP Library › Granted Patent US 11,609,673
Granted Patent B1
US 11,609,673 · App. 17/858,598 · Granted Mar 21, 2023

Display device

Inventors: Sang Rock Yoon (Hwaseong-si, KR); Ki Seo Kim (Yongin-si, KR); Eun Jin Sung (Yongin-si, KR); Seung Wook Chun (Daegu, KR)
G06F3/0446G06F3/0412H01Q1/243H01Q1/38
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Quick Facts
Patent No.
US 11,609,673
App. No.
17/858,598
Granted
Mar 21, 2023
Kind
B1
Abstract

A display device is provided. The display device comprise a substrate a display layer disposed on the substrate and including a plurality of light-emitting areas, and a touch layer disposed on the display layer and including a touch area and a non-touch area, the touch layer includes: a plurality of first sensor electrodes and a plurality of second sensor electrodes disposed in the touch area, and a plurality of antenna patterns disposed in a portion of the touch area disposed adjacent to the non-touch area, the plurality of antenna patterns includes: a first antenna pattern transmitting a transmit signal, and a second antenna pattern receiving the transmit signal, wherein each of the first antenna pattern and the second antenna pattern is at least partially surrounded by one of the plurality of first sensor electrodes or one of the plurality of second sensor electrodes in a plan view.

Claims (27)

1. A display device comprising:

a substrate;

a display layer disposed on the substrate and including a plurality of light-emitting areas; and

a touch layer disposed on the display layer and including a touch area and a non-touch area disposed on one side of the touch area,

wherein the touch layer includes:

a plurality of first sensor electrodes and a plurality of second sensor electrodes disposed in the touch area; and

a plurality of antenna patterns disposed in a portion of the touch area disposed adjacent to the non-touch area;

wherein the plurality of antenna patterns includes:

a first antenna pattern transmitting a transmit signal; and

a second antenna pattern receiving the transmit signal, and

wherein each of the first antenna pattern and the second antenna pattern is at least partially surrounded by one of the plurality of first sensor electrodes or one of the plurality of second sensor electrodes in a plan view.

2. The device of claim 1 , wherein the plurality of antenna patterns further includes a third antenna pattern disposed in the portion of the touch area disposed adjacent to the non-touch area or in the non-touch area, and

wherein the third antenna pattern transmits or receives a communication signal.

3. The device of claim 1 , wherein the touch layer further includes a plurality of dummy holes surrounded by the plurality of first sensor electrodes or the plurality of second sensor electrodes, and

wherein each of the first antenna pattern and the second antenna pattern is disposed in one of the plurality of dummy holes, respectively, and is spaced apart from the plurality of first sensor electrodes and the plurality of second sensor electrodes.

4. The device of claim 1 , wherein the plurality of first sensor electrodes and the plurality of second sensor electrodes do not overlap the plurality of light-emitting areas.

5. The device of claim 1 , wherein the first antenna pattern includes a plurality of first antenna patterns and the second antenna pattern includes a plurality of second antenna patterns, and

wherein the device further comprises a plurality of antenna feed lines, the plurality of antenna feed lines including:

a plurality of first antenna feed lines connected to the plurality of first antenna patterns in one-to-one manner; and

a plurality of second antenna feed lines connected to the plurality of second antenna patterns in one-to-one manner.

6. The device of claim 5 , wherein the first antenna pattern transmits the transmit signal via the first antenna feed line and the second antenna pattern receives the transmit signal via the second antenna feed line.

7. The device of claim 6 , wherein each of the first antenna feed line and the second antenna feed line overlaps the first sensor electrode in a plan view.

8. The device of claim 5 , wherein the first antenna feed line and the second antenna feed line are disposed in a non-display area.

9. The device of claim 5 , wherein the touch layer further includes an insulating layer for electrically insulating the plurality of first sensor electrodes and the plurality of second sensor electrodes from the plurality of antenna patterns, and

wherein each of the plurality of antenna patterns is connected to each of the plurality of antenna feed lines via a contact hole formed in the insulating layer, respectively.

10. The device of claim 5 , wherein the device further comprises a plurality of capacitor electrode patterns disposed on the touch layer, and

wherein the plurality of capacitor electrode patterns overlap the plurality of antenna patterns in a plan view and are connected to the plurality of antenna feed lines.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2022
From: YOON, SANG ROCK; KIM, KI SEO; SUNG, EUN JIN; CHUN, SEUNG WOOK
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 060611/0751 →
Priority Claims (1)
KR 10-2021-0186777 · Dec 24, 2021 · national
Cited By (1)
US 12,748,513