Abstract:
An object of the present invention is to provide an organic EL device that includes an electrode having a light-emitting function and a touch sensing function, an organic electroluminescent module that includes a specific controlling circuit and can contribute to reduction in sizes and thickness and simplified production steps of the device, and a smart device and an illumination device each including the organic electroluminescent module. The organic electroluminescent module of the present invention has a touch sensing function and includes a touch sensing circuit unit and a light-emitting device driving circuit unit including a light-emitting device driving circuit section for driving an organic electroluminescent panel. The organic electroluminescent panel includes paired opposite electrodes therein. The paired electrodes are connected to the light-emitting device driving circuit unit, and one of the paired electrodes is a touch sensing electrode that is connected to the touch sensing circuit unit. The touch sensing circuit unit and the light-emitting device driving circuit unit are connected to independent grounds.
Abstract:
An object of the present invention is to provide an organic EL device that includes an electrode having a light-emitting function and a touch sensing function, an organic electroluminescent module that includes a specific controlling circuit and can contribute to reduction in sizes and thickness and simplified production steps of the device, and a smart device and an illumination device each including the organic electroluminescent module. The organic electroluminescent module of the present invention has a touch sensing function and includes a capacitive touch sensing circuit unit and a light-emitting device driving circuit unit including a light-emitting device driving circuit section for driving an organic electroluminescent panel. The organic electroluminescent panel includes paired opposite plate electrodes therein. The paired electrodes are connected to the light-emitting device driving circuit unit, and one of the paired electrodes is a touch sensing electrode that is connected to the touch sensing circuit unit.
Abstract:
The objective of the present invention is to provide a display device with excellent display quality, which has a light emitting pattern that is reduced in light blurring. A display device according to the present invention is sequentially provided at least with a transparent substrate, a first layer containing a light scattering body, a second layer that contains a light scattering body at a content ratio lower than that of the first layer, a light blocking layer having an opening pattern, and a light source that emits light in an area equal to or larger than the area of the opening pattern, in this order. This display device is characterized in that the content ratio of the light scattering body in the first layer is within the range of 30-90% by volume, and the thickness of the first layer is within the range of 3-15 μm.