A quantum dot, including a core including a first semiconductor material that includes indium; and a shell including a second semiconductor material, and disposed on the core, wherein the first semiconductor material and the second semiconductor material are different, wherein the shell has at least two branch portions and a valley portion connecting the at least two branch portions, at least one of the at least two branch portions comprises Zn, Se, and S, and a content of sulfur in the at least one branch portion increases in a direction away from the core.

Embodiments of the present application provide a display panel, a method of fabricating the display panel, and a display device. The display panel includes an array substrate, a color filter substrate, and a liquid crystal layer. A pixel electrode layer is provided on a side of the array substrate, and the pixel electrode layer includes a plurality of slits. The color filter substrate and the array substrate are provided with pixel electrode layers on sides opposite to each other, and the color filter substrate is provided with a common electrode layer on a side facing the array substrate. The liquid crystal layer is provided between the array substrate and the color filter substrate, and the liquid crystal layer includes liquid crystals and a chiral agent.

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 halftone mask, a manufacturing method of a display panel, and an ultraviolet mask are disclosed. The halftone mask includes a substrate, a plurality of light-blocking parts, and a plurality of semi-transmissive parts. Wherein, the semi-transmissive parts correspond to a thinned patterning area of a first target object and a hollowed patterning area of a second target object.

A color filter substrate includes: a base substrate; a black matrix arranged on a surface of the base substrate and defining a plurality of first light-transmitting regions a plurality of second light-transmitting regions and a plurality of third light-transmitting regions on the base substrate; a color resist layer including a first color resist, a second color resist and a third color resist arranged in the first light-transmitting regions, the second light-transmitting regions and the third light-transmitting regions respectively, the first color resist covering the black matrix between two adjacent first light-transmitting regions, and the second color resist covering the black matrix between two adjacent second light-transmitting regions; and a common electrode layer.

A color filter, a display panel, and a display device are provided. The color filter includes a substrate, a plurality of color resistors, and a color blocking layer. The plurality of color resistors are arranged in a matrix on the substrate. Two adjacent color resistors have an interval in-between. The color blocking layer is placed in the interval. A transparent structure is placed on each of the color resistors. This could reduce the transmission loss of the light and thus raises the incident/outgoing light efficiency.

The invention provides a manufacturing method of color resist layer to manufacture the color resist layer by micro transfer printing (MTP), comprising forming a color resist thin film on a first substrate, using a MTP transfer stamp to adsorb a part of the color resist thin film to the plurality of protrusions of the MTP transfer stamp, and transferring the color resist thin film adsorbed by the plurality of protrusions of the MTP transfer stamp to the second substrate to form the color resist layer on the second substrate. The method uses the protrusions of the MTP transfer stamp to form the pattern to control the pattern of the color resist layer instead of exposure and development. No color resist material is wasted, the cost is reduced and the process is simple and widely applicable.

A color filter substrate is provided with a layered structure containing monocolor quantum dots in areas of sub-pixels of at least one color of the pixels, and the layered structure is formed by laminating flake graphene layers and monocolor quantum dot layers alternatively. The color filter substrate can efficiently convert background light into monochromatic light, can increase the color gamut of the liquid crystal display panel, enhances color saturation, and improves display quality of the display screen.

A coloring photosensitive composition includes an oxime ester-based photopolymerization initiator containing a fluorine atom, a polymerizable compound having an ethylenically unsaturated double bond, an alkali-soluble resin, and a colorant, in which in a case where a film having a film thickness after drying of 2.0 μm is formed using the coloring photosensitive composition, the optical density of the film at a wavelength of 365 nm is 1.5 or more.

A liquid crystal display panel includes an array substrate and a color filter substrate which are arranged opposite to each other, and a liquid crystal layer. The color filter substrate includes a second substrate, a black matrix, a color resist layer, and photo spacers arranged on a common electrode. The photo spacers are arranged directly under the black matrix. The photo spacer includes a support spacer arranged on the common electrode and a buffer spacer arranged on the support spacer.