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US 10,768,731 B2Granted
Display device capable of reducing or minimizing deterioration of touch sensitivity when at least one of a device substrate and a cover substrate is deformed and method of manufacturing the same
AssigneeLG Display Co., Ltd.
InventorsYoung-Sub Shin, Byong-Hoo Kim
Life of this patent
Estimating the term…
Abstract
A display device and method of manufacturing the same are provided. A display device includes: a device substrate, a light-emitting element on the device substrate, an encapsulating structure on the light-emitting element, a touch structure on the encapsulating structure, an elastic insulating layer on the touch structure, the elastic insulating layer including an elastic material, and a high-permittivity particles dispersed in the elastic insulating layer.
Claims16
A display device, comprising:
- a device substrate;
- a light-emitting element on the device substrate;
- an encapsulating structure on the light-emitting element;
- a touch structure on the encapsulating structure, the touch structure comprising:
- touch electrodes;
- bridge electrodes respectively connecting two adjacent touch electrodes;
- a touch insulating layer between the touch electrode and the bridge electrodes;
- and
- routing lines electrically connecting the touch electrodes to pads;
- an elastic insulating layer on the touch structure, the elastic insulating layer comprising an elastic material;
- and
- high-permittivity particles dispersed in the elastic insulating layer,
- wherein the routing lines extend along a side surface of the encapsulating structure,
- wherein each of the high-permittivity particles comprises:
- a core, and
- a shell surrounding the core, and
- wherein the shell comprises one or more of:
- an epoxy-based material and an acryl co-polymer.
15 more elements
A method of manufacturing a display device, the method comprising:
- providing a device substrate;
- providing a light-emitting element on the device substrate;
- providing an encapsulating structure on the light-emitting element;
- providing a touch structure on the encapsulating structure, the touch structure comprising:
- touch electrodes;
- bridge electrodes respectively connecting two adjacent touch electrodes;
- a touch insulating layer between the touch electrode and the bridge electrodes;
- and
- routing lines electrically connecting the touch electrodes to pads;
- providing an elastic insulating layer on the touch structure, the providing the elastic insulating layer comprising providing an elastic material;
- and
- providing high-permittivity particles that are dispersed in the elastic insulating layer,
- wherein the routing lines extend along a side surface of the encapsulating structure,
- wherein providing each of the high-permittivity particles comprises:
- providing a core, and
- providing a shell surrounding the core, and
- wherein providing the shell comprises providing one or more of:
- an epoxy-based material and an acryl co-polymer.
15 more elements
Dependencies are inferred from the claim text.