Array substrate and display apparatus

An array substrate having a plurality of sub-pixel regions arranged in an array, the plurality of sub-pixel regions including a plurality of white sub-pixel regions and a plurality of primary color sub-pixel regions, the array substrate comprising:

• a first substrate;
• and
• a plurality of sub-pixels disposed on a side of the first substrate, the plurality of sub-pixels including a plurality of white sub-pixels and a plurality of primary color sub-pixels;
• in a column direction, a side of each white sub-pixel being adjacent to at least one primary color sub-pixel of the plurality of primary color sub-pixels;
• wherein of the plurality of sub-pixels, each sub-pixel has a plurality of light-shielding patterns;
• in the column direction, in a plurality of light-shielding patterns of a primary color sub-pixel of the at least one primary color sub-pixel adjacent to the white sub-pixel, a part of the light-shielding patterns are disposed in a white sub-pixel region where the white sub-pixel is located, and another part of the light-shielding patterns are disposed in a primary color sub-pixel region corresponding to the primary color sub-pixel;
• and
• the plurality of primary color sub-pixels include a plurality of red sub-pixels, a plurality of green sub-pixels, and a plurality of blue sub-pixels;
• in the column direction, the white sub-pixel is adjacent to a green sub-pixel;
• and
• in a row direction, a red sub-pixel and a blue sub-pixel are located on two opposite sides of the green sub-pixel, and the row direction intersects the column direction;
• the array substrate further includes:
• a plurality of data lines disposed on the side of the first substrate;
• a plurality of gate lines disposed on the side of the first substrate;
• and
• a plurality of thin film transistors disposed on the side of the first substrate, the plurality of thin film transistors being used for driving the plurality of sub-pixels, and each thin film transistor including an active layer, a gate, a source and a drain;
• wherein opening directions of active layers of thin film transistors in the plurality of green sub-pixels are opposite to opening directions of active layers of thin film transistors in the plurality of red sub-pixels, opening directions of thin film transistors in the plurality of blue sub-pixels, and opening directions of thin film transistors in the plurality of white sub-pixels;
• orthographic projections of drains of the thin film transistors in the plurality of red sub-pixels, drains of the thin film transistors in the plurality of blue sub-pixels and drains of the thin film transistors in the plurality of white sub-pixels all overlap on a plane perpendicular to the row direction;
• and
• on the plane perpendicular to the row direction, orthographic projections of drains of the thin film transistors in the plurality of green sub-pixels do not overlap with the orthographic projections of the drains of the thin film transistors in the plurality of red sub-pixels, the drains of the thin film transistors in the plurality of blue sub-pixels and the drains of the thin film transistors in the plurality of white sub-pixels.