Display apparatus
AssigneeSamsung Display Co., Ltd.
InventorsKeunwoo Kim, Doona Kim, Sangsub Kim, Dokyeong Lee, Jaehwan Chu
Life of this patent
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Abstract
A display apparatus includes a first thin-film transistor including a semiconductor layer arranged on a substrate, a driving gate electrode arranged on the semiconductor layer, and a first electrode arranged between the substrate and the semiconductor layer, a second thin-film transistor transmitting a data signal received through a data line to the first thin-film transistor according to a first scan signal received through a first scan line, and a third thin-film transistor transmitting a first voltage to the first electrode according to a second scan signal received through a second scan line.
Claims20
A display apparatus comprising:
- a first thin-film transistor including a semiconductor layer arranged on a substrate, a driving gate electrode arranged on the semiconductor layer, and a first electrode arranged between the substrate and the semiconductor layer;
- a second thin-film transistor configured to transmit a data signal received through a data line to a source electrode of the first thin-film transistor according to a first scan signal received through a first scan line;
- and
- a third thin-film transistor including a source electrode connected to a drain electrode of the first thin-film transistor and a drain electrode connected to the first electrode, wherein the third thin-film transistor is configured to transmit a first voltage of the drain electrode of the first thin-film transistor to the first electrode according to a second scan signal received through a second scan line.
A display apparatus comprising:
- a first thin-film transistor including a semiconductor layer arranged on a substrate, a driving gate electrode arranged on the semiconductor layer, and a first electrode arranged between the substrate and the semiconductor layer;
- a second thin-film transistor configured to transmit a data signal received through a data line to the first thin-film transistor according to a first scan signal received through a first scan line;
- a third thin-film transistor configured to transmit a voltage corresponding to a voltage difference between the data signal and a threshold voltage of the first thin-film transistor to the first electrode according to a second scan signal received through a second scan line;
- and
- an organic light-emitting diode electrically connected to the first thin-film transistor and including a pixel electrode, an intermediate layer, and an opposite electrode.
Dependencies are inferred from the claim text.