Display device
AssigneeSamsung Display Co., Ltd.
InventorsMyounggeun Cha, Sanggun Choi, Jiyeong Shin, Yongsu Lee
Life of this patent
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Abstract
A display device may include a substrate, an organic light emitting element on the substrate, a pixel circuit between the substrate and the organic light emitting element, electrically connected to the organic light emitting element, and including a first transistor and a second transistor, a first metal layer between the substrate and the pixel circuit, overlapping the first transistor, and configured to receive a first voltage, and a second metal layer between the substrate and the pixel circuit, overlapping the second transistor, and configured to receive a second voltage different from the first voltage.
Claims18
A display device comprising:
- a substrate;
- an organic light emitting element on the substrate;
- a pixel circuit between the substrate and the organic light emitting element, electrically connected to the organic light emitting element, and including a first transistor and a second transistor;
- a first metal layer between the substrate and the pixel circuit, overlapping the first transistor, and configured to receive a first voltage;
- and
- a second metal layer between the substrate and the pixel circuit, overlapping the second transistor, and configured to receive a second voltage different from the first voltage,
- wherein the first voltage and the second voltage have polarities different from each other.
A display device comprising:
- a substrate including a display area and a peripheral area;
- a plurality of organic light emitting elements on the display area of the substrate;
- a plurality of pixel circuits between the substrate and the organic light emitting elements, electrically connected to the organic light emitting elements, respectively, and each including a first transistor and a second transistor;
- a plurality of first metal lines between the substrate and the pixel circuits, overlapping the first transistor of each of the pixel circuits, and configured to receive a first voltage;
- and
- a plurality of second metal lines between the substrate and the pixel circuits, overlapping the second transistor of each of the pixel circuits, and configured to receive a second voltage different from the first voltage,
- wherein the first voltage and the second voltage have polarities different from each other.
Dependencies are inferred from the claim text.