Organic light emitting device having touch sensor disposed thereon

摘要

Embodiments of the present invention generally relate to a touch sensible organic light emitting device. The organic light emitting device according to an exemplary embodiment of the present invention comprises: a substrate; a thin film transistor disposed on the substrate; an organic light emitting element connected to the thin film transistor and receiving a data voltage; a plurality of encapsulation thin films disposed on the organic light emitting element, and encapsulating the thin film transistor and the organic light emitting element; a planarization layer disposed on the encapsulation thin film; and a touch sensor disposed on the planarization layer.

主权项

1. An organic light emitting device comprising:
a substrate; a thin film transistor disposed on a first surface of the substrate; an organic light emitting element connected to the thin film transistor and configured to receive a data voltage; a plurality of encapsulation thin films disposed on the organic light emitting element and encapsulating the organic light emitting element, wherein the plurality of encapsulation thin films include a first portion overlapping the organic light emitting element in a direction perpendicular to the first surface of the substrate and a second portion connected to the first portion and including the same encapsulation thin films as the first portion, wherein a maximum distance between an upper surface of the first portion and the first surface of the substrate is less than a maximum distance between an upper surface of the second portion and the first surface of the substrate; a planarization layer disposed on the plurality of encapsulation thin films, wherein a maximum thickness of the planarization layer corresponding to the first portion is greater than a maximum thickness of the planarization layer corresponding to the second portion; and a touch conductive layer disposed on a planar surface of the planarization layer.