Display substrate, display panel and display device, of each of which a pixel electrode having a hollowed-out structure with a preset size

A display panel, comprising:

• a display substrate and an opposite substrate arranged oppositely, and a liquid crystal layer being filled between the display substrate and the opposite substrate, wherein the display substrate comprises:
• a first base substrate, and a plurality of gate lines and a plurality of data lines, which are on the first base substrate, wherein the gate lines extend in a first direction, the data lines extend in a second direction, the first direction and the second direction intersect each other and are both parallel to a plane where the first base substrate is located;
• the plurality of gate lines and the plurality of data lines define a plurality of pixel units, each of the pixel units comprises a thin film transistor, a pixel electrode and a common electrode, the pixel electrode is on a side of the common electrode distal to the first substrate;
• in a same pixel unit, a region where the pixel electrode is located and a region where the thin film transistor is located are arranged in the second direction, an end of the pixel electrode proximal to the thin film transistor is a first end, an end of the pixel electrode distal to the thin film transistor is a second end;
• at least some of the pixel units are configured with conductive bridge lines, respectively, the conductive bridge lines are provided in the same layer as the pixel electrode;
• in the pixel unit which is configured with the conductive bridge line, a first hollowed-out structure is provided on a first side of the first end or the second end of the pixel electrode, an end of the conductive bridge line is located in the first hollowed-out structure and is connected to the common electrode through a via, and a second hollowed-out structure is provided on a second side of the second end of the pixel electrode, so that an absolute value of a difference between parasitic capacitances formed respectively by the pixel electrode and nearest data lines located on both sides of the pixel electrode is less than or equal to a preset capacitance difference;
• the first side and the second side are opposite sides of the pixel electrode in the first direction;
• wherein, for any one of the pixel units, a polarity of a data voltage applied to a nearest data line on a side of the pixel electrode is inverted, and an amount of change in a voltage applied to the pixel electrode in the pixel unit due to the polarity inversion is ΔVp:
• ΔVp=Cpd1*ΔVd/(Cpd1+Cpd2+Cst+Clc+Cgp)
• where Cpd1 represents a parasitic capacitance formed between the pixel electrode in the pixel unit and the data line where the polarity inversion occurs, ΔVd represents a difference between the data voltage applied after the polarity inversion and the data voltage applied before the polarity inversion on the data line where the polarity inversion occurs, Cpd1+Cpd2 represents a sum of parasitic capacitances formed respectively between the pixel electrode in the pixel unit and nearest data lines located on both sides of the pixel electrode, Cst represents a storage capacitance between the pixel electrode in the pixel unit and the common electrode, Clc represents a liquid crystal capacitance at the pixel unit, and Cgp represents a parasitic capacitance between the pixel electrode in the pixel unit and the gate line;
• wherein the opposite substrate is a color filter substrate which comprises:
• a second base substrate, and color filter patterns and a black matrix which are located on the second base substrate;
• the black matrix defines multiple pixel light outgoing openings being in one-to-one correspondence with the pixel units, and the color filter patterns are located in the pixel light outgoing openings, respectively;
• and
• an orthogonal projection of the black matrix on the first base substrate completely covers orthogonal projections of the gate lines, the data lines, the thin film transistor, the first hollowed-out structure and the second hollowed-out structure on the first base substrate.