Liquid crystal display device and manufacturing method thereof

A manufacturing method of a liquid crystal display device, comprising the following steps:

• providing a backlight module, wherein the backlight module has a light-emitting surface, and the light-emitting surface has a central area and a peripheral area surrounding the central area;
• disposing a quantum dot repairing film on the peripheral area;
• disposing a quantum dot layer on the central area and the quantum dot repairing film;
• disposing a panel module on the quantum dot layer;
• and
• disposing a light-shielding layer on the panel module, wherein a projection of the light-shielding layer along a normal of the light-emitting surface partially overlaps a projection of the quantum dot repairing film along the normal of the light-emitting surface, and a projection of an inner edge of the light-shielding layer along the normal of the light-emitting surface is located in the projection of the quantum dot repairing film along the normal of the light-emitting surface.

A manufacturing method of a liquid crystal display device, comprising the following steps:

• providing a backlight module, wherein the backlight module has a light-emitting surface, and the light-emitting surface has a central area and a peripheral area surrounding the central area;
• disposing a quantum dot repairing film on the peripheral area;
• disposing a quantum dot layer on the central area and the quantum dot repairing film;
• forming a thin-film transistor substrate, wherein the thin-film transistor substrate comprises a plurality of electrode layers;
• forming a metal post, wherein the metal post extends from one of the plurality of electrode layers along a normal direction of a surface of the thin-film transistor substrate to be exposed on the surface of the thin-film transistor substrate, and a material of the metal post is the same as that of one of the plurality of electrode layers;
• disposing a liquid crystal material on the thin-film transistor substrate to form a liquid crystal layer, wherein the liquid crystal layer is adjacent to the metal post;
• disposing a color filter substrate on the liquid crystal layer and the metal post, wherein the color filter substrate is electrically connected to the thin-film transistor substrate through the metal post to form a panel module;
• disposing the panel module on the quantum dot layer;
• and
• disposing a light-shielding layer on the panel module, wherein a projection of the light-shielding layer along a normal of the light-emitting surface partially overlaps a projection of the quantum dot repairing film along the normal of the light-emitting surface, and a projection of an inner edge of the light-shielding layer along the normal of the light-emitting surface is located in the projection of the quantum dot repairing film along the normal of the light-emitting surface.