851 results about "Black matrix" patented technology

The invention discloses a display panel and a display device. The display panel comprises a driving backboard, a pixel definition layer, a light emitting layer, a first light blocking layer and a black matrix layer. Wherein at least part of the first light blocking layer covers the inner wall of each pixel hole and is in contact with the inner wall of each pixel hole, so that at least part of large-viewing-angle light rays emitted by the light emitting layer in the pixel holes can be blocked by the first light blocking layer, and the large-viewing-angle light rays emitted by the light emitting layer in the pixel holes can be blocked by the first light blocking layer. Therefore, the possibility that large-view-angle light rays are emitted from the areas corresponding to the adjacent pixel holes is reduced, the risk that the display panel leaks light under the large view angle is reduced, and then the peep-proof effect of the display panel can be improved.

A curved display panel includes a first substrate, pixel units disposed on the first substrate, and black matrices disposed on a side of the sub-pixel away from the first substrate. Each of the pixel units includes a plurality of sub-pixels disposed in an array along a first direction and a second direction, each of the sub-pixels includes a long side and a short side, the long side extends along the first direction, the short side extends along the second direction. Each of the black matrices includes a first sub-part and a second sub-part, an orthographic projection of the first sub-part on the first substrate is located at an interval between orthographic projections of two adjacent sub-pixels on the first substrate, and an orthographic projection of the second sub-part on the first substrate overlaps with an orthographic projection of the short side of the sub-pixel on the first substrate.

A display panel and a display device are provided. A first angle is configured to be different from the second angle, to optimize bottom angles of a low-refractivity layer at a first color resist and a second color resist that have different thicknesses, so that increments of light-emitting efficiency of the display panel at the first color resist and at the second color resist are substantially the same, to avoid color deviation in light-emitting when the display panel operates, improving the light-emitting effect of the display panel, and achieving a better display effect of the display panel.

Provided is a pigment dispersion composition for a black matrix, the pigment dispersion composition having excellent storage stability and being capable of suppressing a decrease in the OD value (optical concentration) during a stand-by time between application of a resist to a substrate and pre-baking, and the resulting resist film having excellent thin wire adhesion. The pigment dispersion composition for a black matrix comprises lactam black, silica-based particles, a pigment dispersant containing a basic group, and an alkali-soluble resin, and satisfies at least one of the following conditions A and B. (Condition A) No carbon black is included. (Condition B) Carbon black is included, and the average primary particle diameter of the carbon black is 30 nm or more.

A display panel is provided. The display panel includes a plurality of subpixels, a plurality of antenna units, a color filter and a black matrix. The color filter includes a plurality of color filter blocks. An orthographic projection of a respective color filter block of the plurality of color filter blocks on a first base substrate at least partially overlaps with an orthographic projection of a third electrode on the first base substrate, and at least partially overlaps with an orthographic projection of a fourth electrode on the first base substrate. An orthographic projection of the black matrix on the first base substrate at least partially overlaps with an orthographic projection of a first electrode on the first base substrate, and at least partially overlaps with an orthographic projection of a second electrode on the first base substrate.

A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

The present disclosure provides a display substrate and a display device. The display substrate includes a transparent display region and a non-transparent display region, the transparent display region includes a first sub-pixel array including a red sub-pixel, a green sub-pixel, a blue sub-pixel and a transparent sub-pixel, the non-transparent display region includes a second sub-pixel array including a red sub-pixel, a green sub-pixel and a blue sub-pixel, and an aperture ratio of the blue sub-pixel in the first sub-pixel array is less than an aperture ratio of the blue sub-pixel in the second sub-pixel array. A filter unit and a black matrix are arranged at a light-emitting side of each of the red sub-pixels, the green sub-pixels and the blue sub-pixels in the first sub-pixel array and the second sub-pixel array, each black matrix is arranged between two filter units and shields a part of the filter unit, and an orthogonal projection of a part of the filter unit not shielded by the black matrix onto a light-emitting coincides with the red sub-pixels, the green sub-pixels and the blue sub-pixels in the first sub-pixel array and the second sub-pixel array.

The invention provides a display panel, which comprises a glass substrate, a pixel layer, a black matrix, a color film planarization layer and a high-transmittance planarization layer, and is characterized in that the glass substrate is provided with a first surface and a second surface which are oppositely arranged; the pixel layer is arranged on the first surface, the pixel layer comprises a plurality of sub-pixels, and the sub-pixels are arranged at intervals; the black matrix is arranged on the first surface and surrounds the periphery of the sub-pixels; the color film planarization layer is arranged on one side, far away from the glass substrate, of the black matrix, corresponds to the black matrix and surrounds the periphery of the sub-pixels; the high-transmittance planarization layer is arranged on the first surface and covers the pixel layer, the black matrix and the color film planarization layer; wherein the light transmittance of the high-transmittance planarization layer is higher than that of the color film planarization layer. According to the display panel, the light transmittance can be improved, so that the brightness of the display panel is improved.

Embodiments of the present disclosure provide a color film substrate and a method for preparing the same, and a display device. The color film substrate comprises a substrate; a first black matrix located on the substrate; and a second black matrix partially overlapping with the first black matrix, wherein at an overlapping position of the first black matrix and the second black matrix, the second black matrix overlays the first black matrix in a direction perpendicular to the substrate, and wherein a size of an opening defined by either of the first black matrix and the second black matrix is larger than a size of an opening defined by the first black matrix and the second black matrix together.

A display panel includes: a substrate including a component area and a main area surrounding at least a portion of the component area, the component area including a pixel area and a transmission area; a display element layer on the substrate, the display element layer including a first display element overlapping the pixel area of the component area in a plan view, a second display element overlapping the pixel area of the component area, and a pixel defining layer defining therein a first opening and a second opening defining an emission area of the first display element and an emission area of the second display element, respectively; and an anti-reflective layer on the display element layer, the anti-reflective layer including a black matrix defining therein a first upper opening overlapping the first opening and the second opening, and a first color filter overlapping the first upper opening.

Provided are a display panel and a display apparatus. The display panel includes a sensor area, a first light shield layer disposed above the sensor area, and a color film layer disposed above the first light shield layer, the color film layer includes color filters with different colors and a light transmission part disposed between the color filters with different colors; the first light shield layer includes a first opening and a light shield part, the light transmission part and the first opening are configured to allow at least partial light to transmit the sensor area and the color film layer further includes a first black matrix disposed between the color filters with different colors, the first black matrix is provided with a second opening which forms the light transmission part. The display panel includes a touch structure layer, the touch structure layer includes a plurality of touch electrodes.

The present application discloses a colored end-capped photosensitive polymer and a preparation method, use, black photoresist, and black matrix thereof, and relates to the field of photoresist technology, wherein the raw materials for preparing the colored end-capped photosensitive polymer include dianhydride monomers, alcohols, colored end-capped monomers, first diamine monomers, and second diamine monomers. End-capping the photosensitive polymer molecular chain by a colored group containing an azo structure can not only significantly improve the OD value of the black photoresist, but also enable the black photoresist to have better mechanical properties and lithographic properties.

An organic light-emitting diode (OLED) display panel and an electronic device are disclosed. The OLED display panel includes a display area having a light-emitting area and a non-light emitting area. The OLED display panel includes a cover. The cover includes a base layer, a color resist layer, a black matrix layer, a planarization layer, and a first optical compensation layer. The first optical compensation layer is located corresponding to the black matrix layer.

Provided are a display panel and a display apparatus. The display panel includes: a base substrate; a light-emitting layer, the light-emitting layer is located on one side of the base substrate and has a plurality of light-emitting portions; an encapsulation layer, the encapsulation layer is located on the side of the light-emitting layer that faces away from the base substrate; a black matrix layer, wherein the black matrix layer is located at the side of the encapsulation layer that faces away from the light-emitting layer, and has black matrix openings in areas corresponding to the light-emitting portions, the main body shape of each of the black matrix openings is a polygon, and arc-shaped curves are provided at least at corner positions of the polygon, so as to realize a mutual transition connection between various edges f the polygon; and a color film layer.

The invention discloses a colored end-capped photosensitive polymer and a preparation method and application thereof, black photoresist and a black matrix, and relates to the technical field of photoresist, and the colored end-capped photosensitive polymer is prepared from the following raw materials: a dianhydride monomer, alcohol, a colored end-capped monomer, a first diamine monomer and a second diamine monomer. A photosensitive polymer molecular chain is terminated through a colored group containing an azo structure, so that the OD value of the black photoresist can be remarkably improved, and the black photoresist can have relatively good mechanical properties and photoetching properties.

A light emitting device is disclosed. In the light emitting device, a first color conversion element is disposed on a first light emitting element, a second color conversion element is disposed on a second light emitting element, the first light emitting element and the second light emitting element are segregated by a pixel defining layer, a spacer is disposed between the first color conversion element and the second color conversion element and disposed corresponding to the pixel defining layer, a black matrix is disposed corresponding to the spacer. A thickness of the first color conversion element is different from a thickness of the second color conversion element.

A display panel includes a substrate, a pixel defining layer, a first electrode layer and a black matrix. The pixel defining layer is disposed on the substrate, and is provided with a plurality of first pixel openings and a plurality of first photosensitive openings. The first electrode layer is disposed on a side of the pixel defining layer away from the substrate. The black matrix is disposed on a side of the first electrode layer away from the substrate, and is provided with a plurality of second pixel openings and a plurality of second photosensitive openings. An orthogonal projection of at least one first pixel opening on the substrate is located within an orthographic projection of a second pixel opening on the substrate. An orthogonal projection of at least one second photosensitive opening on the substrate is located within an orthographic projection of a first photosensitive opening on the substrate.

A display panel is provided. The display panel includes: a plurality of first pixels; a plurality of second pixels; a first black matrix; and a second black matrix. The first black matrix is at least partially disposed in a region having a plurality of first pixels and a region having a plurality of second pixels. The second black matrix is at least partially disposed in an area having the plurality of second pixels and at least partially not disposed in an area having the plurality of first pixels.

The embodiment of the utility model discloses a touch display panel and a display device, the touch display panel comprises a display panel, the display panel comprises a display area, and the display area comprises a plurality of sub-pixel areas and spacing areas for spacing the plurality of sub-pixel areas; the touch control layer is located on the light emitting side of the display panel, and the touch control layer comprises touch control electrodes which are located in the display area and arranged around the sub-pixel area; the first refractive index layer is located on the side, away from the display panel, of the touch control layer, and the first refractive index layer comprises protruding structures located in the sub-pixel areas and first structures located in the interval areas; the black matrix is located on the side, away from the display panel, of the first structure, and the orthographic projection of the black matrix on the display panel covers the orthographic projection of the touch electrode on the display panel; the second refractive index layer is located on the side, away from the display panel, of the black matrix, the second refractive index layer at least covers the top face, away from the display panel, of the protruding structure and the side face connected with the top face, and the refractive index of the first refractive index layer is larger than that of the second refractive index layer.

The invention discloses a display panel, a preparation method thereof and a display device. The display panel comprises a substrate, a color film structure layer and a touch control structure layer. The color film structure layer comprises a black matrix, the black matrix is provided with a plurality of matrix openings, and the plurality of matrix openings comprise a first opening for arranging a first optical filter and a second opening for arranging a second optical filter; the touch structure layer comprises a first touch conducting layer, the first touch conducting layer is arranged to be of a net structure, and the net structure is provided with a first through hole through which the first color light penetrates and a second through hole through which the second color light penetrates; the minimum distance between the hole wall of the first through hole and the opening wall of the first opening in the direction parallel to the substrate is set as a first distance; the minimum distance between the hole wall of the second through hole and the opening wall of the second opening in the direction parallel to the substrate is set to be a second distance, and the first distance is set to be smaller than the second distance.

Provided are a display panel and a display apparatus. The display panel includes: a base substrate; a light-emitting layer, the light-emitting layer is located on one side of the base substrate and has a plurality of light-emitting portions; an encapsulation layer, the encapsulation layer is located on the side of the light-emitting layer that faces away from the base substrate; a black matrix layer, wherein the black matrix layer is located at the side of the encapsulation layer that faces away from the light-emitting layer, and has black matrix openings in areas corresponding to the light-emitting portions, the main body shape of each of the black matrix openings is a polygon, and arc-shaped curves are provided at least at corner positions of the polygon, so as to realize a mutual transition connection between various edges of the polygon; and a color film layer.

The utility model discloses a display module and a display device. The display module comprises a display area and a frame area, the frame area surrounds the periphery of at least one side of the display area, the display module further comprises a display panel and a cover plate, the cover plate covers the display side of the display panel, the display panel comprises a black matrix, and an opening is formed in the black matrix of the frame area; the cover plate comprises a substrate and a shading layer, the shading layer is located on the side, close to the display panel, of the substrate, the shading layer is located in the frame area, the shading layer at least surrounds the edge of the display area on the side where the opening is located, the shading layer is located on the side, away from the display area, of the orthographic projection of the opening on the substrate, and the orthographic projection of the opening and the orthographic projection of the shading layer on the substrate are not overlapped. The shading layer is provided with a notch at a position corresponding to the opening, and the notch is a recess away from the display area.

The present disclosure relates to the technical field of display, and provides a display substrate and a manufacturing method therefor, and a display panel, which can solve the problem of low screen brightness in existing display products. The display substrate of the present disclosure comprises: a base substrate; a plurality of sub-pixels arranged on the base substrate, each sub-pixel comprising at least one light-emitting device; a black matrix layer arranged on the side of the sub-pixels facing away from the base substrate and comprising a plurality of first black matrix assemblies, the orthographic projection of one first black matrix assembly on the base substrate at least partially overlapping the orthographic projection of one light-emitting device on the base substrate; and a plurality of first prism assemblies arranged on the side of the first black matrix assemblies close to the sub-pixels, one first black matrix assembly being arranged corresponding to one first prism assembly, and the first prism assemblies being each configured to totally reflect light irradiated onto the first prism assemblies, so that the light is emitted towards the side facing away from the base substrate. According to the present disclosure, the screen brightness of the display substrate is increased while the thickness of the display substrate is reduced.

Provided are a display panel and a display device. The display panel includes a base substrate, an anode layer disposed on the base substrate, a pixel defining layer located on a side of the anode layer facing away from the base substrate and including first openings, a light-emitting layer located in each of the plurality of first openings, and a black matrix located on a side of the light-emitting layer facing away from the base substrate and including second openings; where the orthographic projection of each of the plurality of first openings on the base substrate overlaps the orthographic projection of each of the plurality of second openings on the base substrate, the plurality of second openings includes first-type openings, and each first-type opening of the plurality of first-type openings is polygonal and includes at least one first-type edge.

An organic light-emitting display panel includes a pixel definition layer including a plurality of pixel openings, a black matrix layer including a plurality of first through holes and a light-shielding portion surrounding the first through holes, a first organic film layer filled at least in the first through holes and allowing for formation of a second through hole in each of the first through holes, an organic planarization layer covering the black matrix layer and the first organic film layer and filled in each of the second through holes, and a color filter layer covering the organic planarization layer, so that a light loss inside the display panel can be reduced, and transmittance can be increased.

The circular polarizer may be omitted from a display to increase efficiency. A polarizer-free display may use other non-polarizer techniques to mitigate reflections of ambient light and mitigate diffraction reflection artifacts. The polarizer-free display may include a black pixel definition layer that absorbs ambient light. Color filter elements may be included in a black matrix to mitigate ambient light reflections. An intra-anode phase shift layer and / or an inter-anode phase shift layer may be included in the display to mitigate diffractive reflection artifacts. Multiple sub-pixels of the same color may be used in a single pixel to ensure a neutral reflection color. The display may include a cathode layer that is patterned to have openings over the black pixel definition layer to mitigate reflections. The display may include diffusive particles (in the color filter element or in a separate diffuser layer) to mitigate diffractive reflection artifacts.

An organic light emitting display apparatus in one example includes a substrate including a first subpixel and a second subpixel, a color filter layer including a first color filter disposed in the first subpixel on the substrate and a second color filter disposed in the second subpixel on the substrate, a black matrix disposed between the first color filter and second color filter, and a light guide part disposed on the first and second color filters of the color filter layer. The light guide part includes a plurality of lens patterns, and the sizes of the plurality of lens patterns are larger than the sizes of the first and second subpixels.

The invention discloses a color film substrate, a color film substrate preparation method and a display panel, and belongs to the technical field of display. The color film substrate comprises a substrate body, a plurality of color resistors and a plurality of black matrixes, the color resistors and the black matrixes are arranged on the substrate body, the black matrixes are arranged between the adjacent color resistors, and each black matrix comprises a cavity, a light filtering part and a light reflecting part; the light filtering piece and the light reflecting piece are arranged in the cavity; the color of the light filtering part is consistent with the color of one color resistor adjacent to the black matrix; the light filtering piece is used for filtering ambient light entering the cavity; the light reflecting part is used for reflecting the light filtered by the light filtering part to the color resistor. Therefore, the black matrix has the effect of absorbing ambient light, and meanwhile, the ambient light can be guided to the color resistor of the corresponding color by utilizing the light filtering piece and the light reflecting piece, so that the display effect of the color resistor is improved.

The invention provides a touch display panel. The touch display panel comprises a display layer, a touch layer and a black matrix layer. The display layer comprises a plurality of pixel units distributed in rows and columns, and the plurality of pixel units comprise a plurality of pixel units of a first type and a plurality of pixel units of a second type. The touch layer is arranged on the display layer in a stacked mode and comprises a plurality of metal wires which are distributed in a determinant mode and form a light-transmitting area in a crossed mode. The black matrix layer is arranged on the touch control layer in a stacked mode, and metal wires of the black matrix layer and the touch control layer shield part of light emitting paths of the first type of pixel units so as to limit the display visual angle range of the first type of pixel units. The invention further provides a display screen and electronic equipment. The peep-proof effect can be effectively achieved.

Provided is a display panel. The display panel includes: a substrate; a pixel circuit layer, a planarization layer, a black pixel definition layer, an encapsulation layer, and a black matrix layer that are disposed on a side of the substrate and sequentially laminated along a direction away from the substrate; light-emitting elements in the plurality of first openings; and filter layers in the plurality of second openings, wherein a color of each of the filter layers in the plurality of second openings is the same as a color of each of the light-emitting elements in the plurality of first openings, and a transmittance of the planarization layer is not greater than a transmittance of the black pixel definition layer.