IP Library Granted Patent US 10,345,943
Granted Patent B2
US 10,345,943 · App. 15/986,140 · Granted Jul 9, 2019

Display device

Inventor: Yuko Matsumoto (Minato-ku, JP)
Assignee: Japan Display Inc.
G06F3/0412G06F2203/04103
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,345,943
App. No.
15/986,140
Granted
Jul 9, 2019
Kind
B2
Abstract

A circuitry layer includes a display area and a peripheral area outside the display area, the circuitry layer including display elements, the circuitry layer including first interconnects connected to the respective display elements. A touch sensing layer includes touch electrodes overlapped with the display area, the touch sensing layer including second interconnects overlapped with the peripheral area and connected to the respective touch electrodes. A spacer layer is interposed at least between the first interconnects and the second interconnects. Each touch electrode and a corresponding one of the display elements closest thereto are away from each other by a first distance in a thickness direction. Each second interconnect and a corresponding one of the first interconnects closest thereto are away from each other by a second distance in the thickness direction. The second distance is larger than the first distance.

Claims (21)

1. A display device comprising:

a circuitry layer including a display area and a peripheral area outside the display area, the circuitry layer in the display area including display elements for image display, the circuitry layer in the peripheral area including first interconnects connected to the respective display elements;

a touch sensing layer including touch electrodes overlapped with the display area for touch sensing, the touch sensing layer including second interconnects overlapped with the peripheral area and connected to the respective touch electrodes; and

a spacer layer interposed at least between the first interconnects and the second interconnects,

wherein

each of the touch electrodes and a corresponding one of the display elements closest thereto are away from each other by a first distance in a thickness direction,

each of the second interconnects and a corresponding one of the first interconnects closest thereto are away from each other by a second distance in the thickness direction, and

the second distance is larger than the first distance.

2. The display device according to claim 1 ,

further comprising a sealing film for sealing the display elements,

wherein the spacer layer is on the sealing film.

3. The display device according to claim 1 , wherein the spacer layer is in the peripheral area.

4. The display device according to claim 1 , wherein the spacer layer has optical transparency and extends from the peripheral area to the display area.

5. The display device according to claim 4 , wherein the spacer layer has a first thickness in the display area and a second thickness in the peripheral area, and the second thickness is larger than the first thickness.

6. The display device according to claim 1 , wherein

the circuitry layer includes an electroluminescence layer,

the display elements include a plurality of pixel electrodes under the electroluminescence layer and a common electrode over the electroluminescence layer, and

each of the touch electrodes and the common electrode are away from each other by the first distance in the thickness direction.

7. The display device according to claim 6 , wherein

the first interconnects include a common line connected to the common electrode, and

each of the second interconnects and the common line are away from each other by the second distance in the thickness direction.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2025
From: JAPAN DISPLAY INC.
To: MAGNOLIA WHITE CORPORATION
Reel/Frame 072130/0313 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2018
From: MATSUMOTO, YUKO
To: JAPAN DISPLAY INC.
Reel/Frame 045872/0789 →
Priority Claims (1)
JP 2017-109330 · Jun 1, 2017 · national
Continuity (1)
Related Publication 20180348934A1 · Dec 6, 2018