US 2022/0189378 A1 · PIXEL CIRCUITRY AND CONTROL METHOD THEREOF, AND DISPLAY DEVICE

Abstract

Provided are a pixel circuitry, a control method thereof and a display device. The pixel circuitry includes: a plurality of sub-pixels arranged in an array; a plurality of gate lines extending in a first direction, where all sub-pixels located in one row are electrically coupled to one gate line; a plurality of first signal lines and a plurality of second signal lines extending in a second direction, where all sub-pixels located in odd-numbered rows and one column are electrically coupled to one first signal line, and all sub-pixels located in even-numbered rows and one column are electrically coupled to one second signal line, the second direction being perpendicular to the first direction; and a plurality of data lines extending in the second direction, where two first signal lines and two second signal lines coupled to two adjacent columns of sub-pixels are electrically coupled to one data line.

Claims16

Dependent claims

A pixel circuitry, comprising:

a plurality of sub-pixels arranged in an array;
a plurality of gate lines extending in a first direction, wherein all sub-pixels located in a same row are electrically coupled to a same one of the gate lines;
a plurality of first signal lines and a plurality of second signal lines that extend in a second direction, wherein all sub-pixels located in odd-numbered rows and a same column are electrically coupled to a same one of the first signal lines, and all sub-pixels located in even-numbered rows and a same column are electrically coupled to a same one of the second signal lines, the second direction being perpendicular to the first direction;
and
a plurality of data lines extending in the second direction, wherein two of the first signal lines and two of the second signal lines that are coupled to two adjacent columns of the sub-pixels are electrically coupled to a same one of the data lines.

2 more elements

The method according to claim 15, wherein:

in case of providing the gate scanning signals to an odd-numbered row of sub-pixels, the providing, by each of the data lines in the time-sharing manner, corresponding data signals to two sub-pixels in the row of sub-pixels via a first signal line or a second signal line coupled to the data line comprises:
controlling the first control signal line to send a turned-on signal to the control terminal of the third switch circuit, and simultaneously controlling the third control signal line to send a turned-on signal to the control terminal of the first switch circuit, to enable the data signals to be written into sub-pixels located in the odd-numbered row and the odd-numbered columns;
and
controlling the first control signal line to send the turned-on signal to the control terminal of the third switch circuit, and simultaneously controlling the fourth control signal line to send the turned-on signal to the control terminal of the first switch circuit, to enable the data signals to be written into sub-pixels located in the odd-numbered row and the even-numbered columns,
or,
in case of providing the gate scanning signals to an even-numbered row of sub-pixels, the providing, by each of the data lines in the time-sharing manner, corresponding data signals to two sub-pixels in the row of sub-pixels via a first signal line or a second signal line coupled to the data line comprises:
controlling the second control signal line to send a turned-on signal to the control terminal of the fourth switch circuit, and simultaneously controlling the fourth control signal line to send a turned-on signal to the control terminal of the second switch circuit, to enable the data signals to be written into sub-pixels located in the even-numbered row and the odd-numbered columns;
and
controlling the second control signal line to send the turn-on signal to the control terminal of the fourth switch circuit, and simultaneously controlling the third control signal line to send the turn-on signal to the control terminal of the second switch circuit, to enable the data signals to be written to sub-pixels located in the even-numbered row and even-numbered columns.

6 more elements

The method according to claim 16, wherein:

in case of providing the gate scanning signals to an odd-numbered row of sub-pixels, the providing, by each of the data lines in the time-sharing manner, corresponding data signals to two sub-pixels in the row of sub-pixels via a first signal line or a second signal line coupled to the data line comprises:
controlling the first control signal line to send a turn-on signal to the control terminal of the fifth switch circuit, and simultaneously controlling the third control signal line to send a turn-on signal to the control terminal of the first switch circuit, to enable the data signals to be written into sub-pixels located in the odd-numbered row and the odd-numbered columns;
and
controlling the second control signal line to send the turn-on signal to the control terminal of the sixth switch circuit, and simultaneously controlling the third control signal line to send the turn-on signal to the control terminal of the first switch circuit, to enable the data signals to be written into sub-pixels located in the odd-numbered row and the even-numbered columns,
or,
in case of providing the gate scanning signals to an even-numbered row of sub-pixels, the providing, by each of the data lines in the time-sharing manner, corresponding data signals to two sub-pixels in the row of sub-pixels via a first signal line or a second signal line coupled to the data line comprises:
controlling the first control signal line to send a turn-on signal to the control terminal of the fifth switch circuit, and simultaneously controlling the fourth control signal line to send a turn-on signal to the control terminal of the second switch circuit, to enable the data signals to be written into sub-pixels located in the even-numbered row and the odd-numbered columns;
and
controlling the second control signal line to send the turn-on signal to the control terminal of the sixth switch circuit, and simultaneously controlling the fourth control signal line to send the turn-on signal to the control terminal of the second switch circuit, to enable the data signals to be written to sub-pixels located in the even-numbered row and the even-numbered columns.

6 more elements

Dependencies are inferred from the claim text.

Pixel circuitry and control method thereof, and display device

Life of this patent

Pixel circuitry and control method thereof, and display device

Life of this patent

Abstract

Claims16