39results about How to "Reduce dark lines" patented technology

The invention provides an array substrate and a liquid-crystal display panel, wherein the array substrate comprises an underlayer substrate, a first metal layer, a color resistance layer, a black matrix layer and a transparent conductive layer; the color resistance layer comprises a plurality of colorful film color resistances; two adjacent colorful film color resistances are set at interval. By adopting the array substrate and the liquid-crystal display panel provided herein, the colorful film color resistances are set at interval, thus avoiding overlapping between the colorful film color resistances; further the surface of the array substrate is flattened; and dark fringe is reduced.

The invention discloses a display substrate and a driving method thereof, a display device and a high-precision metal mask plate. The display area is set to be a first display sub-region with large pixel distribution density and a second display sub-region with small pixel distribution density. Due to the fact that the pixel distribution density in the second display sub-region is small, elementssuch as a camera can be arranged in the second display sub-region, and a screen-to-body ratio of the display substrate is increased in the mode that the screen light transmittance is increased by reducing the local pixel distribution density. Moreover, when the display substrate is driven, a gray-scale value of sub-pixels of the second display sub-region is adjusted according to the light-emittingarea and the pixel distribution density of the sub-pixels, so large difference of the brightness of the two display sub-regions caused by inconsistent pixel distribution density of the first displaysub-region and the second display sub-region can be compensated, dark fringes existing at the boundary of the second display sub-region and the first display sub-region are reduced, and full-screen uniform display is realized.

The invention provides a UV2A pixel structure. The UV2A pixel structure comprises a plurality of pixel units (1) arranged in an array manner; each pixel unit (1) comprises three secondary pixels arranged in parallel, namely sequentially a red secondary pixel (11), a green secondary pixel (12) and a blue secondary pixel (13); the red secondary pixel (11), the green secondary pixel (12) and the blue secondary pixel (13) are respectively composed of a single orientated secondary area or two orientated secondary areas are opposite in orientation direction; the corresponding orientated secondary areas in two adjacent secondary pixels are vertical to each other in orientation direction, or the orientated secondary areas of the corresponding secondary pixels in two adjacent secondary pixel units (1) are vertical to each other in orientation direction. The UV2A pixel structure disclosed by the invention can be used for reducing dark fringes in each secondary pixel, increasing the light transmittance, reducing the difficulty of manufacture procedures of a liquid crystal panel, improving the production efficiency and lowering the production cost.

The invention relates to a substrate having a multi-domain vertical alignment pixel structure, a fabrication method of the substrate, an LCD( liquid crystal display) panel and an LCD device. The substrate faces an opposite substrate having a common electrode, and a liquid crystal layer is located between the substrate and the opposite substrate. The substrate comprises a scan line, a data line, an active component, a first and second patterned pixel electrode, and a voltage reduction layer, wherein the substrate is divided into a plurality of pixel regions by the scan line and the data line; the active component is electrically connected with the scan line and the data line; the first patterned pixel electrode is electrically connected with the active component; the voltage reduction layer is arranged on the first patterned pixel electrode; the second patterned pixel electrode is arranged above the first patterned pixel electrode, and is electrically connected with the active component; the first patterned pixel electrode and the second patterned pixel electrode have the identical potential, and respectively provide a first electrical field and a second electrical field to the liquid crystal layer; and the first electrical field is weaker than the second electrical field due to the existence of the voltage reduction layer.

The invention discloses an acrylic acid grafted polyvinyl alcohol enhancer, and a preparation method and application thereof. The preparation method comprises the following steps: adding 0.1-1 part of polyvinyl alcohol into 4-10 parts of water, and heating at 60-90 DEG C for 1-5 hours to gelatinize the polyvinyl alcohol; and adding 1-5 parts of acrylic acid, adding alkali to regulate the pH value to 7-8, adding 0.01-0.1 part of initiator, and reacting at 60-90 DEG C for 2-6 hours to obtain the acrylic acid grafted polyvinyl alcohol enhancer. The polyvinyl alcohol chain used as the framework is grafted with the polyacrylic acid branched chain with certain flexibility to form the block macromolecular structure with branched chain, so that the prepared enhancer has better enhancement effect; and the nano glaze slip with the enhancer can not easily crack after being applied to the ceramic billet surface. The enhancer has small influence on the viscosity and flowability of the glaze slip, so the glaze thickness on the billet surface can not be influenced when the traditional glazing method is adopted.

The invention discloses a pixel structure. The pixel structure comprises a substrate provided with a pixel zone, a pixel electrode located in the pixel zone, multiple branch electrodes and shielding parts located below the pixel electrode, wherein the pixel electrode comprises a main electrode extending in the first direction of the pixel zone and the second direction perpendicular to the first direction, the multiple branch electrodes extend from the main electrode to the edge of the pixel zone, a slit is formed between every two adjacent branch electrodes, and the shielding parts include a first shielding part extending only along the main electrode in the second direction, only covering the main electrode in the second direction and corresponding to the main electrode in arrangement and a second shielding part outwards extending only along the first shielding part, only covering the slits and corresponding to the slits in arrangement. Dark fringes produced in juncture areas of different zones in the pixel electrode can be decreased by adopting the pixel structure, and accordingly the display quality is improved.

The invention discloses a pixel structure, an array substrate and a display panel. The pixel structure comprises a plurality of pixel areas distributed in an array mode and pixel electrodes corresponding to the pixel areas in a one-to-one mode. Each pixel electrode comprises a first pixel electrode and a second pixel electrode which are spaced, and a wiring area is arranged between every two adjacent rows of pixel areas. A large distance is provided by utilizing the wiring area; the liquid crystal display panel and the display device have the advantages that voltage difference between upper and lower rows of pixel electrodes can be eliminated, liquid crystal toppling at junctions of two adjacent rows of pixel regions due to influence of the voltage difference can be prevented, dark fringesat junctions of the two adjacent rows of pixel regions can be prevented, extra spacer regions do not need to be arranged between the two adjacent rows of pixel regions, and accordingly the pixel aperture ratio can be increased.

The invention provides a photo-alignment method, a liquid crystal display panel and a preparing method thereof. The photo-alignment method includes the steps of performing a first direction exposure with one edge length of a rectangular pixel as exposure width in the photo-alignment process, and performing a second direction exposure with a half of the other edge length of the rectangular pixel as the exposure width. The method can reduce dark fringes on the pixels and improve the transmittance of the display panel.

The invention relates to a liquid crystal display panel and a liquid crystal alignment method thereof. The liquid crystal display panel comprises a first base board, an active switch, a patterning insulating layer, a pixel electrode, an auxiliary electrode, a second base board, a common electrode and liquid crystal molecules. The patterning insulating layer is arranged on the first base board and comprises a plurality of internal insulation branches and slots, and the each slot is arranged between two adjacent internal insulation branches. The pixel electrode is arranged on the patterning insulating layer and is electrically connected with the active switch element, and the periphery of the pixel electrode is overlapped with the internal insulation branches. The auxiliary electrode is arranged on the first base board and at least partially surrounding the pixel electrode, the auxiliary electrode is not connected with the pixel electrode, and the internal insulation branches are partly overlapped with the auxiliary electrode in the vertical projection direction. The common electrode is arranged on the second base board. The liquid crystal molecules are arranged between the first base board and the second base board.

The invention discloses a pixel electrode of a display panel, the display panel and a display device. The display panel comprises a first substrate and a pixel electrode. The first substrate comprisesa public electrode line; the pixel electrode comprises a first trunk, a second trunk intersecting with the first trunk, and a plurality of branches connected with the first trunk or the second trunk;the ends, away from the first trunk or the second trunk, of the branches for forming a storage capacitor with the public electrode line are outer ends, and at least two adjacent outer ends are arranged at intervals. Liquid crystals are not likely to be arranged in disorder, dark fringes are reduced, and the freedom degree limit for the product process is small.

The invention relates to a method for reducing the dark vein rate of eggs. The method comprises the following steps: respectively adding the following additive ingredients into daily ration feed of layers in percentage by weight: 0.01-0.015 percent of vitamins, 0.5-1 percent of probiotics and 0.05-0.1 percent of amino acid; and uniformly stirring. According to the method, a specific content of compound vitamins, compound probiotics and compound amino acids into layer feed, the dark vein rate of eggs can be remarkably improved, the commercial value of eggs and benefit of farmers can be increased while the egg quality is promoted.

The invention provides a pixel electrode structure and a liquid crystal display panel. The pixel electrode structure comprises a first pixel electrode and a second pixel electrode. Wherein the first pixel electrode comprises a plurality of first branch electrodes, the second pixel electrode comprises a plurality of second branch electrodes, and each first branch electrode and the corresponding second branch electrode are correspondingly arranged. Wherein an interval is formed between the tail end of each first branch electrode and the tail end of the corresponding second branch electrode, andthe interval and the other adjacent interval are arranged in a staggered mode. Therefore, dark fringes at the junction of the first pixel electrode and the second pixel electrode are reduced.

The invention provides a multi-zone vertical-alignment display panel and a pixel structure thereof. The pixel structure comprises three sub-pixels arranged side by side, and each sub-pixel is formed by an upper alignment zone and a lower alignment zone. Each upper alignment zone comprises four sub-zones, each lower alignment zone comprises four sub-zones, the alignment directions of the up and down adjacent sub-zones and the left and right sub-zones of the corresponding four sub-zones are perpendicular, and the alignment directions of any two adjacent sub-zones located on the left and right adjacent sub-pixels respectively are identical. Dark lines between the left and right adjacent sub-pixels can be reduced, and the light transmittance is improved.

The invention discloses a glass substrate having a black matrix. The glass substrate having the black matrix comprises a glass substrate and a black matrix array formed thereon, wherein the thickness of the black matrix gradually reduces from the middle to its two ends. The preparation method of the glass substrate comprises the following steps: S101, providing a glass substrate and forming a black matrix film layer thereon; S102, applying an exposure process and a development process to the black matrix film layer to obtain the black matrix array, wherein the exposure photomask is corresponding to the exposure area of each black matrix during the exposure process, and the exposure quantity gradually reduces from the middle to the two ends. The invention also discloses a liquid crystal panel containing the glass substrate and integrating a color filter on a thin film transistor array substrate (Color filter on array, COA).

The invention discloses a backlight module and a display device. The backlight module comprises a baseplate; multiple light sources on the baseplate; an optical film layer located at one side, far away from the baseplate, of each light source; and a barrier layer supported between the baseplate and the optical film layer; the barrier layer separates multiple light sources on the baseplate into multiple light-emitting regions, and each light-emitting region comprises at least one light source; the barrier layer comprises multiple barrier walls located between adjacent light-emitting regions; the barrier walls comprise a first barrier wall, and a second barrier wall located between the first barrier wall and the optical film layer; the second barrier wall has a tip contacting with the optical film layer in any section vertical to an intersecting line between adjacent light-emitting regions; and a side surface of the first barrier wall and the side surface of the second barrier wall at the same side are not in the same plane at one side of the barrier wall. The backlight module can relieve the problem that the lattice pattern is bad, and can effectively block the light-path crosstalking between the adjacent light-emitting regions.

The invention discloses a substrate with a multi-domain vertical alignment type pixel structure. The substrate comprises a scanning line, a data line, a first active element, a second active element, a first patterned pixel electrode, a passivation layer and a second patterned pixel electrode, wherein the first active element and the corresponding scanning line are electrically connected with the data line, the second active element and the corresponding scanning line are electrically connected with the data line. The first patterned pixel electrode is electrically connected to the first active element; the first patterned pixel electrode comprises a plurality of strip-shaped electrodes. The passivation layer is arranged on the first patterned pixel electrode. The second patterned pixel electrode is electrically connected to the second active element; the second patterned pixel electrode comprises a plurality of second strip-shaped electrodes. The first strip-shaped electrodes and the second strip-shaped electrodes are partially overlapped with each other, so that the second strip-shaped electrodes are deviated from the first strip-shaped electrodes by a predetermined distance.

The invention relates to the technical field of display, and provides a display panel and a display device. The display panel comprises a first substrate and a second substrate which are oppositely arranged at intervals, wherein a first common electrode is arranged on the first substrate, a pixel electrode and a second common electrode are arranged on the second substrate, the pixel electrode comprises an overlapping region electrode overlapped with the second common electrode, a dark fringe region electrode corresponding to the dark fringe region generated by a fringe field effect, and a mainlight-transmitting region electrode arranged outside the overlapping region electrode and the dark fringe region electrode and opposite to the first common electrode, a first distance is formed between the overlapping region electrode and the first common electrode, a second distance is formed between the dark fringe region electrode and the first common electrode, a third distance is formed between the main light-transmitting region electrode and the first common electrode, and the second distance is less than the first distance and less than the third distance. According to the display panel, through the design of the panel, the stability of a deflection electric field is good, and dark fringes can be reduced.

The invention discloses a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel comprises a display area. The display area comprises at least one first pixel area, the first pixel area is divided into a plurality of first sub-pixel units, and GOA circuits are arranged in the first sub-pixel units; and a second pixel area which is divided into a plurality of second sub-pixel units, and GOA circuits are not arranged in the second sub-pixel units, wherein the number of pixel domains of the first sub-pixel unit is smaller than the number of pixel domains of the second sub-pixel unit. By reducing the number of pixel domains of the sub-pixel units provided with the GOA circuits, the penetration rate is increased, and the performance of the liquid crystal display panel is improved.

The present application discloses a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel includes a display area; the display area includes: at least one first pixel area, the first pixel area is divided into a plurality of first sub-pixel units, and a GOA circuit is arranged in the first sub-pixel unit; and a second pixel area, the second pixel area is divided into a plurality of second sub-pixel units, and no GOA circuit is set in the second sub-pixel units; wherein, the number of pixel domains of the first sub-pixel unit is less than and The number of pixel domains of the second sub-pixel unit. In the present application, by reducing the number of pixel domains of the sub-pixel unit provided with the GOA circuit, the transmittance is improved, and the performance of the liquid crystal display panel is improved.

The invention discloses a circuit substrate, a display panel and a display device, wherein the circuit substrate is used for a display panel, the circuit substrate includes a shielding electrode and a pixel electrode, and the pixel electrode includes at least two kinds of branch electrodes with different extending directions. An electrode, wherein the first branch electrode extends longitudinally along the long side direction of the pixel electrode, the first branch electrode includes an overlapping area and a non-overlapping area, the overlapping area is opposite to the shielding electrode, and the non-overlapping area Adjacent to the shielding electrode, the width of the non-overlapping region is greater than or equal to a first preset value, so as to reduce signal coupling between the shielding electrode and the pixel electrode. The technical scheme of the invention avoids the generation of dark lines at the edges of pixels, and improves the transmittance of the display panel.

The invention discloses a display substrate, a driving method thereof, a display device and a high-precision metal mask plate, because the display area is set as a first display sub-area with a large pixel distribution density and a second display sub-area with a small pixel distribution density. Since the pixel distribution density in the second display sub-region is relatively small, components such as cameras can be arranged in the second display sub-region, that is, the method of reducing the local pixel distribution density to increase the light transmittance of the screen is used to improve the screen of the display substrate. Proportion. Moreover, when the display substrate is driven, since the gray scale value of the sub-pixels in the second display sub-region is adjusted according to the light-emitting area of ​​the sub-pixels and the pixel distribution density, it can compensate for the difference between the first display sub-region and the second display. The large difference in the brightness of the two display sub-regions caused by the inconsistency of the pixel distribution density of the sub-pixels, thereby reducing the dark lines existing on the boundary between the second display sub-region and the first display sub-region, and realizing a full-screen uniform display.

The invention provides an alignment method of a liquid crystal panel, the liquid crystal panel and a display device. The alignment method of the liquid crystal panel comprises the following steps of forming a first electrode with a slit and a first alignment film covering the first electrode on a first substrate, forming a second electrode on the second substrate and a second alignment film covering the second electrode, irradiating the first alignment film or the second alignment film by using ultraviolet light to form alignment force, and enabling the liquid crystal to drop and be attached to the first substrate and the second substrate, so that a liquid crystal layer is formed between the first substrate and the second substrate. According to the alignment method of the liquid crystal panel provided by the invention, the exposure dark lines at the segmentation positions of the pixels can be reduced, so that the transmittance is improved.

The invention discloses a liquid crystal display panel. The liquid crystal display panel comprises a plurality of data lines, a plurality of scanning lines and pixel units which are composed of the data lines and the scanning lines; each pixel unit is composed of three sub-pixel units, every two adjacent sub-pixel units form a structure shaped like a Chinese character'mi 'or a structure shaped like a Chinese character'hui', and the other sub-pixel unit is of a structure shaped like half of a Chinese character'mi 'or half of a structure shaped like a Chinese character'hui'. A plurality of firstshading electrodes and second shading electrodes which are arranged in an array are arranged above the data line in parallel, the first shading electrodes are electrically connected with a high potential, the second shading electrodes are electrically connected with a low potential, and the first shading electrodes and the second shading electrodes are alternately arranged; the liquid crystal display panel has the advantages that liquid crystal is helped to deflect from the high-potential side to the low-potential side, dark fringes converge from the high-potential side to the low-potential side, the dark fringes in all pixel units are reduced, and the penetration rate of the whole liquid crystal display panel is increased.

The present invention provides a pixel structure, including a pixel electrode and a common electrode arranged in different layers. The common electrode includes a main body and a peripheral portion wound around the main body. The main body is arranged opposite to the pixel electrode. A hollow area is formed adjacent to the peripheral portion. Since the main body and the peripheral part of the common electrode form a hollow area, when a voltage is applied to the common electrode and the pixel electrode, the lateral electric field can be strengthened, thereby reducing misalignment and dark lines. The invention also provides a display panel.

The invention provides an array substrate and a liquid crystal display panel, comprising an insulating layer and an indium tin oxide semiconductor layer arranged on the insulating layer, the upper side of the indium tin oxide semiconductor layer is in contact with the liquid crystal, and the array substrate further includes a plurality of For the sub-pixel unit below, the indium tin oxide semiconductor layer includes a plurality of first regions whose number is the same as that of the sub-pixel unit, wherein the size of the first region is the same as that of the sub-pixel unit, and the first region is the same as the number of the sub-pixel unit. The units are arranged in one-to-one correspondence, and a first groove is provided in the middle of at least one first region, and the first groove is cross-shaped. The invention can reduce the dark lines in each sub-pixel and improve the light transmittance.

Provided are a curved-surface display panel (102) and a curved-surface display apparatus, which can reduce hidden lines in border regions of different sub-regions in pixel electrodes (304). The curved-surface display panel (102) comprises a curved-surface color filter substrate (203), a liquid crystal layer (202), and a curved-surface thin film transistor array substrate (201). The curved-surface color filter substrate (203) comprises a first curved-surface substrate (405), a color resistance array layer (406), a first protection layer (408), and a common electrode (409). The curved-surface thin film transistor array substrate (201) comprises a second curved-surface substrate (401) and a pixel array layer.

The invention relates to a substrate having a multi-domain vertical alignment pixel structure, a fabrication method of the substrate, an LCD( liquid crystal display) panel and an LCD device. The substrate faces an opposite substrate having a common electrode, and a liquid crystal layer is located between the substrate and the opposite substrate. The substrate comprises a scan line, a data line, an active component, a first and second patterned pixel electrode, and a voltage reduction layer, wherein the substrate is divided into a plurality of pixel regions by the scan line and the data line; the active component is electrically connected with the scan line and the data line; the first patterned pixel electrode is electrically connected with the active component; the voltage reduction layer is arranged on the first patterned pixel electrode; the second patterned pixel electrode is arranged above the first patterned pixel electrode, and is electrically connected with the active component; the first patterned pixel electrode and the second patterned pixel electrode have the identical potential, and respectively provide a first electrical field and a second electrical field to the liquid crystal layer; and the first electrical field is weaker than the second electrical field due to the existence of the voltage reduction layer.

The invention discloses a liquid crystal solidification method, a display panel and a display device, wherein the liquid crystal solidification method is used for a display panel, the display panel comprises a first substrate, a second substrate and a liquid crystal, the first substrate comprises a pixel electrode and a common electrode, and the pixel electrode At least partially overlapping with the common electrode to form a storage capacitor, the second substrate and the first substrate are arranged oppositely, and the liquid crystal is arranged between the first substrate and the second substrate; the liquid crystal curing method includes the following steps: applying a curing voltage signal to the pixel electrode, To control the liquid crystal to tilt according to the preset angle; when the liquid crystal tilts according to the preset angle to reach a stable state, irradiate the liquid crystal with ultraviolet light to cure; wherein, the effective value of the curing voltage signal is 7-10V. The technical scheme of the invention avoids the generation of dark lines at the edges of pixels, and improves the transmittance of the display panel.

The invention provides a multi-domain vertical alignment type display panel and pixel structure. The pixel structure comprises three sub-pixels arranged in parallel, wherein each sub-pixel comprises an upper alignment domain and a lower alignment domain; each of the upper and lower alignment domains comprises four sub-domains, and alignment directions of the vertically adjacent sub-domains and horizontally adjacent sub-domains of the four sub-domains are mutually perpendicular; the alignment directions of any two adjacent sub-domains located in the vertically adjacent and horizontally adjacent sub-pixels are the same; the alignment directions of any two adjacent sub-domains located in the upper and lower alignment domains which are vertically adjacent are the same, dark lines can be reduced, and the light transmittance is improved.

The invention relates to a device, which can reduce the submerged line of light driving plate. It comprises a light driving plate with at least one light inlet side which has at least one linear road on its part surface, at least one lamp pipe which is positioned on the light inlet side out end of the light driving plate, and a reflecting cover which is covered with the light pipe form the light inlet side of light driving plate, so that the light of the light pipe can use the reflecting cover to do reflection and incidences to the light driving plate.