Organic light emitting diode display device and method of driving the same
AssigneeLG Display Co., Ltd.
InventorsSo-Yi Lee, Da-Hye Shim, Boo-Heung Lee
Life of this patent
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Abstract
An organic light emitting diode display device includes a plurality of pixels arranged in a matrix of a plurality of rows and a plurality of columns; a gate1 line connected to and supplying a gate1 voltage to the plurality of pixels of each of the plurality of rows; a gate2 line connected to and supplying a gate2 voltage of a present row to the plurality of pixels of a part of the plurality of columns; a gate2 extension line connected to and supplying the gate2 voltage of an adjacent row to the plurality of pixels of another part of the plurality of columns; and left and right data lines disposed in left and right portions of the plurality of pixels of each of the plurality of columns.
Claims10
An organic light emitting diode display device, comprising:
- a plurality of pixels arranged in a matrix of a plurality of rows and a plurality of columns;
- a gate1 line connected to and supplying a gate1 voltage to the plurality of pixels of each of the plurality of rows;
- a gate2 line connected to and supplying a gate2 voltage of a present row to the plurality of pixels of a part of the plurality of columns;
- a gate2 extension line connected to and supplying the gate2 voltage of an adjacent row to the plurality of pixels of another part of the plurality of columns;
- and
- left and right data lines disposed in left and right portions of the plurality of pixels of each of the plurality of columns,
- wherein the plurality of rows include (n−1)th and nth rows,
- wherein the gate2 line of the (n−1)th row supplies the gate2 voltage to a part of the plurality of pixels of the (n−1)th row, and the gate2 extension line of the (n−1)th row is connected to the gate2 line of the nth row and supplies the gate2 voltage to another part of the plurality of pixels of the (n−1)th row, and
- wherein the gate2 line of the nth row supplies the gate2 voltage to a part of the plurality of pixels of the nth row, and the gate2 extension line of the nth row is connected to the gate2 line of the (n−1)th row and supplies the gate2 voltage to another part of the plurality of pixels of the nth row.
An organic light emitting diode display device, comprising:
- a plurality of pixels arranged in a matrix of a plurality of rows and a plurality of columns;
- a gate1 line connected to and supplying a gate1 voltage to the plurality of pixels of each of the plurality of rows;
- a gate2 line connected to and supplying a gate2 voltage of a present row to the plurality of pixels of a part of the plurality of columns;
- a gate2 extension line connected to and supplying the gate2 voltage of an adjacent row to the plurality of pixels of another part of the plurality of columns;
- and
- left and right data lines disposed in left and right portions of the plurality of pixels of each of the plurality of columns,
- wherein the plurality of rows include (n−1)th, nth and (n+1)th rows,
- wherein the gate2 line of the (n−1)th row supplies the gate2 voltage to a part of the plurality of pixels of the (n−1)th row, and the gate2 extension line of the (n−1)th row is connected to the gate2 line of the nth row and supplies the gate2 voltage to another part of the plurality of pixels of the (n−1)th row, and
- wherein the gate2 line of the nth row supplies the gate2 voltage to a part of the plurality of pixels of the nth row, and the gate2 extension line of the nth row is connected to the gate2 line of the (n+1)th row and supplies the gate2 voltage to another of the plurality of pixels of the nth row.
A method of driving an organic light emitting diode display device, comprising:
- initializing a plurality of pixels of a plurality of rows according to a gate1 voltage;
- sampling the plurality of pixels of a part of a plurality of columns according to a gate2 voltage of a present row;
- sampling the plurality of pixels of another part of the plurality of columns according to the gate2 voltage of an adjacent row;
- and
- emitting the plurality of pixels according to an emission voltage,
- wherein the plurality of rows include (n−1)th and nth rows,
- wherein a gate2 line and a gate2 extension line are disposed to correspond to each of the (n−1)th and nth rows,
- wherein the gate2 line of the (n−1)th row supplies the gate2 voltage to a part of the plurality of pixels of the (n−1)th row, and the gate2 extension line of the (n−1)th row is connected to the gate2 line of the nth row and supplies the gate2 voltage to another part of the plurality of pixels of the (n−1)th row, and
- wherein the gate2 line of the nth row supplies the gate2 voltage to a part of the plurality of pixels of the nth row, and the gate2 extension line of the nth row is connected to the gate2 line of the (n−1)th row and supplies the gate2 voltage to another part of the plurality of pixels of the nth row.
Dependencies are inferred from the claim text.