There are provided a display substrate, a method for manufacturing a display substrate, and a liquid crystal display panel, the display substrate includes: a color filter layer disposed on a base; at least one cover layer positioned on a side of the color filter layer away from the base and including a first cover layer which is in contact with the color filter layer; at least one optical compensation layer, where each optical compensation layer is positioned on a side of the first cover layer away from the base and is configured to compensate a phase delay of light emitted from a liquid crystal layer of the liquid crystal display panel; and a spacer positioned on the side of the first cover layer away from the base and being in contact with one of the at least one cover layer.

A light source module includes a light guide plate, a light source, a first color conversion film, at least one optical film and an ink coating. The light guide plate has a first light-emitting surface, a second light-emitting surface opposite to the first light-emitting surface, and a light-incident surface connected between the first light-emitting surface and the second light-emitting surface. The light source is disposed beside the light-incident surface. The first color conversion film is disposed beside the first light-emitting surface. The at least one optical film is disposed beside the light guide plate. The ink coating is disposed on a surface edge or an end surface of at least one of the light guide plate, the first color conversion film, and the at least one optical film, and is configured to allow light to pass therethrough. A display device of the invention is further provided.

An opposing substrate as a substrate for an electro-optical device includes a transparent base member and a light shielding portion disposed on a region between pixels on the base member. The light shielding portion includes a first reflective film and a second reflective film that is disposed to overlap the first reflective film and has a reflection rate lower than that of the first reflective film, and a first protective film that covers the first reflective film is provided between the first reflective film and the second reflective film.

A color filter substrate and a display panel are provided. A photoresist layer is provided in a peripheral region of the color filter substrate. A plurality of photoresist layers are stacked on each other to optimize a film structure of the color filter substrate, enhance a support of a film, and reduce a degree of depression in the peripheral region in an ODF process. The color filter substrate with optimized film structure has simple manufacturing process, and quality of the display panel can be improved without changing a structural design of a display region of an original film.

A display device includes: a plurality of pixel electrodes arranged in the display region of a first substrate; a color filter provided on a second substrate opposing the first substrate and overlapping the pixel electrode; a planarization insulating layer provided on the color filter; a common electrode provided on the planarization insulating layer and having an opening; a spacer arranged between the pixel electrode and the common electrode; and a light-shielding layer provided between the first substrate and the pixel electrode and overlapping the spacer.

A color filter substrate, a manufacturing method thereof, and a display panel are provided. The color filter substrate includes a first substrate, a color resist layer, an overcoat layer, and a quantum dot layer, which are sequentially stacked. The color resist layer includes a plurality of sub-color resist layers with different colors arranged along a second direction, and there is no black matrix disposed between two adjacent sub-color resist layers. The quantum dot layer is divided into a plurality of quantum dot areas arranged along the second direction. A plurality of banks are disposed between and correspond to two adjacent quantum dot areas, and the banks are black.

A color filter substrate, a display panel and a display device are provided. The color filter substrate includes: a base substrate; a color conversion layer on the base substrate; a covering layer on a side of the color conversion layer away from the base substrate; and a polarizing layer on a side of the covering layer away from the base substrate. The polarizing layer includes a wire grid polarizer. The covering layer includes a first covering sub-layer and a second covering sub-layer, the first covering sub-layer is located on the side of the color conversion layer away from the base substrate, the second covering sub-layer is located on a side of the first covering sub-layer away from the base substrate, and a material of the first covering sub-layer is different from a material of the second covering sub-layer.

A display panel is provided. The display panel includes a bank layer and a quantum dots material layer on a base substrate. The bank layer defines a plurality of bank apertures. The quantum dots material layer includes a plurality of quantum dots blocks respectively in at least some of the plurality of bank apertures. At least a portion of the bank layer between two adjacent bank apertures includes a first surface, a second surface opposite to the first surface, a third surface connecting the first surface and the second surface closer to a first bank aperture, and a fourth surface connecting the first surface and the second surface closer to a second bank aperture. At least a portion of a third surface or a fourth surface of a portion of the bank layer between two adjacent bank apertures is a wavy surface including alternating convex and concave portions.

A touch display device includes a display panel, a conductive layer, an optical matching layer and a buffer layer. The display panel comprises a first substrate, a second substrate and a display medium layer. The first substrate comprises a first surface and a second surface, the second substrate is disposed opposite to the first substrate, and the display medium layer is disposed between the second surface of the first substrate and the second substrate. The conductive layer is disposed on the first surface of the first substrate, and comprises a plurality of sensing electrodes. The optical matching layer is disposed between the conductive layer and the first surface of the first substrate. The buffer layer with a thickness greater than or equal to 50 Å and less than or equal to 3000 Å is disposed between the optical matching layer and the first surface of the first substrate.

A display device is provided. The display device includes a first substrate having a light-emitting region and a first transparent region. The first substrate includes a plurality of transistors and at least one light-emitting diode disposed in the light-emitting region. The light-emitting diode includes a first electrode electrically connected to the corresponding transistor and a first semiconductor layer disposed over the first electrode. The light-emitting diode also includes a second semiconductor layer disposed over the first semiconductor layer and a light-emitting layer disposed between the first semiconductor layer and the second semiconductor layer, wherein the distance between the top surface of the first electrode and the top surface of the second semiconductor layer is between 2 μm and 12 μm.