Organic light emitting diode display
AssigneeSamsung Display Co., Ltd.
InventorsKi-Wook Kim, Dae-Hyun Noh
Life of this patent
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Abstract
An OLED display includes: a substrate; a first signal line provided on the substrate; a second signal line crossing the first signal line; a thin film transistor connected to the first signal line and the second signal line; a pixel electrode connected to a drain electrode of the thin film transistor; an emission layer formed on the pixel electrode; a common electrode formed on the emission layer and formed of a reflective material; and a capacitor overlapping the pixel electrode.
Claims23
An organic light emitting diode (OLED) display device, comprising:
- a substrate;
- a first signal line provided on the substrate;
- a second signal line crossing the first signal line;
- a thin film transistor connected to the first signal line and the second signal line;
- first and second pixel electrodes connected to a drain electrode of the thin film transistor;
- a first emission layer formed on the first pixel electrode, a second emission layer formed on the second pixel electrode;
- a common electrode formed on the first emission layer and second emission layer and comprising a reflective material;
- and
- the second pixel electrode and a majority of a surface of the second emission layer overlapping a capacitor.
An organic light emitting diode (OLED) display device comprising a plurality of pixels, wherein each pixel includes:
- a capacitor connected to a thin film transistor;
- and
- an emission unit controlled by the thin film transistor;
- wherein the emission unit comprises a plurality of sub-emission units and each of the plurality of sub-emission units is electrically connected to the thin film transistor,
- a majority of a surface of one of the plurality of sub-emission units bounded by a pixel defining layer overlapping the capacitor.
An organic light emitting diode (OLED) display device, comprising:
- a substrate;
- a first signal line provided on the substrate;
- a second signal line crossing the first signal line;
- a thin film transistor connected to the first signal line and the second signal line;
- a first pixel electrode electrically connected to the thin film transistor;
- a second pixel electrode electrically connected to the first pixel electrode;
- an emission layer formed on the first pixel electrode and the second pixel electrode;
- a common electrode formed on the emission layer;
- and
- a capacitor electrically connected to the thin film transistor;
- the second pixel electrode is provided on the capacitor;
- a majority of a surface of the emission layer bounded by a pixel defining layer overlapping a capacitor.
Dependencies are inferred from the claim text.