37results about How to "Reduce dark lines" patented technology

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 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 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 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 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 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 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.