Abstract:
An OLED display having a first pixel, a second pixel, and a third pixel which neighbor each other, includes: a plurality of first electrodes provided respectively corresponding to the first pixel, the second pixel, and the third pixel and being separated from each other; a hole injection layer provided on the plurality of first electrodes; a main emission layer including a first emission layer disposed on the hole injection layer corresponding to the first pixel, a second emission layer disposed on the hole injection layer corresponding to the second pixel, and a third emission layer disposed on the hole injection layer corresponding to the third pixel; a p-type hole transport layer disposed between the second emission layer and the hole injection layer and p-type doped; and a second electrode disposed on the main emission layer.
Abstract:
A pixel circuit according to an embodiment includes: a capacitor; a first switching unit configured to initialize the capacitor in response to a first scan signal received from a first scan line; a second switching unit configured to receive a second scan signal from a second scan line disposed in a first direction from the first scan line, to receive a third scan signal from a third scan line disposed in a second direction opposite to the first direction from the first scan line, and to be turned on in response to one of the second scan signal and the third scan signal that is activated after the first scan signal is activated to store a data signal in the capacitor; and a driving transistor configured to provide a driving current to an OLED in response to the data signal stored in the capacitor.
Abstract:
An organic light emitting device, and a manufacturing method of the same, in which in a light emitting layer, an electron trap material is introduced so as to improve a light emitting property and an operating characteristic and to prolong a life span.