Display device and preparation method thereof

A technology for a display device and a display area, which is applied in the directions of identification devices, semiconductor/solid-state device manufacturing, instruments, etc., can solve the problems of lower reliability of display devices, broken wires at the binding of flexible circuit boards, etc., and reduce bending and broken wires risk, the effect of increasing strength
CN110277435AActive Publication Date: 2019-09-24WUHAN TIANMA MICRO ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
WUHAN TIANMA MICRO ELECTRONICS CO LTD
Publication Date
2019-09-24

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Abstract

The invention discloses a display device and a preparation method thereof, and the display device can realize a touch function by combining a flexible display panel with a touch substrate through a first bonding layer and enabling an effective touch area to cover a display area. Moreover, a supporting layer is filled in a gap between the touch substrate and the flexible display panel, and the orthographic projection of the supporting layer on the flexible substrate at least covers the area, directly facing the step area, of the binding area, so that the gap between the touch substrate and the flexible display panel can be filled, the strength of the binding area can be improved, and the risk of line bending and breaking can be reduced.
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Description

technical field

[0001] The invention relates to the field of display technology, in particular to a display device and a preparation method thereof. Background technique

[0002] Generally, a flexible printed circuit (FPC) is assembled in a display device to transmit signals through the flexible printed circuit. Stress will occur during the preparation of the flexible circuit board, and the stress will lead to the risk of disconnection at the binding part of the flexible circuit board, resulting in a decrease in the reliability of the display device. Contents of the invention

[0003] Embodiments of the present invention provide a display device and a manufacturing method thereof, so as to improve the reliability of the display device.

[0004] An embodiment of the present invention provides a display device, including:

[0005] A flexible display panel, including: a flexible substrate, the flexible substrate includes a display area, a step area and a bending area arrang...

Claims

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