Display panel and display device
AssigneeTcl China Star Optoelectronics Technology Co., Ltd.
InventorsYoonsung UM, Jing LIU, Kaili QU, Chuwei LIANG, Ziqi LIU, Ting LI, Lintao LIU
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Abstract
The present application discloses a display panel and a display device, which include a plurality of sub-pixels, and each of sub-pixel includes a first pixel electrode with a first pixel voltage and a second pixel electrode with a second pixel voltage; when the sub-pixels are in a low-gray-scale state, the second pixel voltage and the first pixel voltage have a first ratio; when the sub-pixels are in a high-gray-scale state, the second pixel voltage and the first pixel voltage have a second ratio, and the second ratio is greater than the first ratio.
Claims20
A display panel, comprising:
- a plurality of data signal lines configured to provide pixel voltages;
- a plurality of shared signal lines configured to provide shared voltage signals;
- and
- a plurality of sub-pixels, each of the sub-pixels comprising a first pixel electrode and a second pixel electrode,
- wherein each of the sub-pixels further comprises a first liquid crystal capacitor, a first storage capacitor, a second liquid crystal capacitor and a second storage capacitor,
- wherein first terminals of the first liquid crystal capacitor and the first storage capacitor are connected and coupled to the first pixel electrode, and second terminals of the first liquid crystal capacitor and the first storage capacitor are respectively connected to a first common electrode (CFcom) and a second common electrode (Acom);
- and
- wherein first terminals of the second liquid crystal capacitor and the second storage capacitor are connected and coupled to the second pixel electrode, and second terminals of the second liquid crystal capacitor and the second storage capacitor are respectively connected to the first CFcom and the second Acom.
A display device, the display device comprising a backlight source and a display panel, the backlight source is connected to the display panel and configured to provide a backlight for the display panel,
- wherein the display panel comprises:
- a plurality of data signal lines configured to provide pixel voltages;
- a plurality of shared signal lines configured to provide shared voltage signals;
- and
- a plurality of sub-pixels, each of the sub-pixels comprising a first pixel electrode and a second pixel electrode;
- wherein each of the sub-pixels further comprises a first liquid crystal capacitor, a first storage capacitor, a second liquid crystal capacitor and a second storage capacitor,
- wherein first terminals of the first liquid crystal capacitor and the first storage capacitor are connected and coupled to the first pixel electrode, and second terminals of the first liquid crystal capacitor and the first storage capacitor are respectively connected to a first common electrode (CFcom) and a second common electrode (Acom);
- and
- wherein first terminals of the second liquid crystal capacitor and the second storage capacitor are connected and coupled to the second pixel electrode, and second terminals of the second liquid crystal capacitor and the second storage capacitor are respectively connected to the first CFcom and the second Acom.
Dependencies are inferred from the claim text.