ELECTRONIC DEVICE

原文（中国語）

An electronic device includes a pixel driving circuit including a transistor, a light emitting element including a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a connection electrode electrically connecting the light emitting element and the pixel driving circuit and including a light emitting connection portion connected to the light emitting element and a driving connection portion connected to the pixel driving circuit, a pixel definition layer including a light emitting opening defined therethrough and overlapping a portion of the first electrode, and a protruding pattern disposed on the pixel definition layer. The protruding pattern includes a groove that extends from its upper surface in a thickness direction.