Pixel circuit, array substrate, display panel, display device and display driving method
AssigneeBoe Technology Group Co., Ltd.
InventorsXiaoliang Ding, Xue Dong, Haisheng Wang, Yingming Liu, Pengpeng Wang, Yanling Han
Life of this patent
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Abstract
A pixel circuit, an array substrate, a display panel, a display device, and a display driving method are provided. The pixel circuit includes a light emitting element, a pixel driving circuit, and an optical modulation circuit; in a touch stage, turning off the pixel driving circuit, driving the light emitting element to emit a modulated light of a first gray scale by the optical modulation circuit; and in a display stage, turning off the optical modulation circuit, and driving the light emitting element to emit light for display by the pixel driving circuit.
Claims16
A pixel circuit, comprising a light emitting element, a pixel driving circuit, and an optical modulation circuit,
- wherein a first terminal and a second terminal of the light emitting element are respectively configured to be connected to a first node and a second level signal terminal;
- a control terminal, a first terminal and a second terminal of the optical modulation circuit are respectively configured to be connected to a touch sensing signal terminal, a touch scanning signal terminal and the first node, and the optical modulation circuit is configured to drive the light emitting element to emit modulated light in term of a modulation signal provided by the touch scanning signal terminal under control of a touch sensing signal of the touch sensing signal terminal;
- and
- a first terminal and a second terminal of the pixel driving circuit are respectively configured to be connected to a first level signal terminal and the first node, and the pixel driving circuit is configured to drive the light emitting element to emit light for display.
Dependencies are inferred from the claim text.