34results about How to "Uniform box thickness" patented technology

The embodiment of the invention discloses a mother board of a liquid crystal panel and a manufacturing method thereof, relating to the technical field of liquid crystal display. The invention can keep uniform box thickness between a color film base plate and an array base plate in the vacuum box folding process. The mother board of the liquid crystal panel comprises the color film base plate, the array base plate, a main frame sealing glue, an auxiliary frame sealing glue, a main partition substance and an auxiliary partition substance, wherein the array base plate is opposite to the color film base plate; the main frame sealing glue and the auxiliary frame sealing glue are formed between the color film base plate and the array base plate; liquid crystals are filled in an area encircled by the main frame sealing glue; the auxiliary partition substance and the main partition substance have different heights, and the distances between the color film base plate and the array base plate, which are kept after the auxiliary partition substance and the main partition substance respectively support against structural layers of the color film base plate and the array base plate, are equal. The mother board of the liquid crystal panel and the manufacturing method thereof are suitable for manufacturing any liquid crystal display device.

The invention discloses a frame-sealing glue coating method of a liquid crystal display panel and the liquid crystal display panel. The frame-sealing glue coating method of the liquid crystal display panel comprises the following steps: determining different coating regions of the frame-sealing glue according to the sub regions with different thicknesses at the edges of the periphery of the panel; respectively determining the region thicknesses of the coating regions according to the thicknesses of the sub regions contained by the coating regions; respectively calculating the thickness of the frame-sealing glue needed by the coating regions according to and the region thickness of the coating regions and the thickness of liquid crystal in the interior of the panel; and respectively coating the frame-sealing glue with needed thickness on the different coating regions at the edges of the panel by adopting a frame-sealing glue coating device. The invention also provides the liquid crystal display panel. The invention enables the thicknesses of the coating regions in different positions to be equal after the coating regions are coated frame-sealing glue, and enables the thickness of the frame of the periphery of the panel to be uniform. Since the box thickness of the edge of the panel and the box thickness of the interior of the panel are constant, negative phenomena of the periphery, which are caused by the nonuniform thickness of the frame-sealing glue, and the display effect is greatly improved.

The invention provides a display device and a manufacturing method thereof. The display device comprises a display panel and a grating arranged on the light-emitting side of the display panel. The upper surface of the display panel and the lower surface of the grating are parallel to each other and are arranged adjacently. Box-thickness supporting layers are overlaid between the upper surface of the display panel and the lower surface of the grating and comprise at least one layer of support bodies. For each layer of support bodies, adhesion agents are filled in gaps between the support bodies, and the heights of the support bodies positioned at different positions are equal, so that the vertical distances from different position points on the upper surface of the display panel to the lower surface of the grating are equal. According to the display device and the manufacturing method of the display device, the space between the grating and the display device can be kept uniform, and accordingly the display quality of the display device and the product yield are improved.

The invention discloses a single-polarizer liquid crystal dimming automotive rearview mirror. A layered structure of the rearview mirror comprises a front polarizer, a front substrate, a front substrate electrode, a front direct action membrane, a liquid crystal layer, a rear direct action membrane, a rear substrate electrode and a rear substrate with a reflector from front to back in turn, wherein the front substrate electrode and the rear substrate electrode respectively comprise an ion infiltration-preventing SiO2 film and an indium tin oxide (ITO) transparent conductive film; and the product of the birefraction rate of the liquid crystal and the thickness of the liquid crystal layer is more than 0.2 and less than 1.6mu m. Compared with the prior art, the single-polarizer liquid crystal dimming automotive rearview mirror has better dimming effect and temperature characteristic, good reflectivity in a bright state and a dark state, and low cost, and is easy to popularize.

The embodiment of the invention provides a curved-surface display panel and a curved-surface display device, and relates to the technical field of displaying. In the prior art, when an array substrateof the curved-surface display panel or a spacer on a box alignment substrate is prepared, the area of the top is smaller than the area of the bottom, so that the supporting force applied by the spacer to the array substrate and the support force applied by the spacer to the box alignment substrate are different, the thickness of a liquid crystal box is uneven, the image display quality of the display panel is affected, and such problem is solved by the curved-surface display panel and the curved-surface display device. The curved-surface display panel includes a first substrate, a second substrate and a liquid crystal layer, wherein the first substrate and the second substrate are subjected to box alignment mutually, and the liquid crystal layer is arranged in a gap between the first substrate and the second substrate, and a spacer layer is arranged in the first substrate and the second substrate and used for supporting the first substrate and the second substrate so as to form a gap.The spacer layer includes several spacer sets, and the spacer set includes a first spacer and a second spacer, the first spacer is arranged on the first substrate and the second spacer is arranged onthe second substrate, and the supporting area, on the first substrate, of the spacer set is equal to the supporting area, on the second substrate, of the spacer set.

The invention provides a display panel, a display device and a production method of the display panel. The display panel includes an array substrate, a color film substrate, frame sealing glue and a baffle wall; the baffle wall is arranged between the array substrate and the color film substrate, is in contact with the array substrate and the color film substrate, is located at the inner side of the frame sealing glue and surrounds a display area of the display panel, wherein containing space between the baffle wall and the frame sealing glue is filled with liquid crystal. The baffle wall of the display panel plays the effect of secondary sealing, and the liquid crystal fills the gap between the baffle wall and the frame sealing glue and further plays the effect of sealing; the display panel has excellent leakproofness; periphery blackening and a Mura phenomenon which are caused by interference of external gas and impurities on the interior of the display panel can be prevented when the frame sealing glue cracks or is not well painted; the box thickness is uniform, the picture quality is good, and the stability and the display quality are high.

The invention relates to the technical field of flat-plate display, in particular to an array baseplate, which comprises a second transparent substrate, a plurality of thin-film transistors and a plurality of data wires, wherein the second transparent substrate is provided with a third surface for forming a plurality of receiving spaces, and the thin-film transistors and the data wires are formed on the second transparent substrate; and each thin-film transistor comprises a source electrode and a drain electrode, and the source electrodes of the thin-film transistors positioned on the same column are connected with a same data wire and are received in the receiving spaces together with the drain electrodes of the thin-film transistors. In addition, the invention also provides a manufacturing method of the array baseplate and a display panel using the array baseplate.

The invention, which relates to the field of the liquid crystal display technology, discloses a substrate for liquid crystal display panels, a liquid crystal display panel and a display device. The substrate is provided with a plurality of spacers, the spacers are second spacers and first spacers, the first spacers are closer to the gravity center of the substrate than the second spacers, and the height of the first spacers is greater than the height of the second spacers. Consequently, under the effect of the own weight of the display panel, the compression of the first spacers closer to the gravity center of the substrate is greater than the compression of the second spacers, as a result, the difference between the height of the first spacers and the height of the second spacers is reduced to be within a preset threshold, and thereby the uniformity of the cell thickness of the liquid crystal panel is ensured.

An embodiment of the invention provides a display panel and a preparation method thereof, relates to the technical field of display and guarantees a uniform cell gap of a liquid crystal display panel. The display panel comprises a first substrate and a second substrate which are arranged in a cell assembly manner, wherein a metal layer, a black matrix and spacers are arranged between the first substrate and the second substrate; orthographic projection of any two of the spacers, the black matrix and the metal layer on the first substrate at least overlaps partially; the thickness sum of any spacer, the metal layer and the black matrix is identical in a position corresponding to the spacer in the direction perpendicular to the first substrate. The invention is used for preparing the display panel.

The invention discloses a display panel and a display device. The display panel comprises a first substrate and a second substrate which are arranged oppositely. The first substrate comprises a firstelectrode layer and an electrostriction structure formed o the first electrode layer; the second substrate comprises a second electrode layer and a spacer formed on the second electrode layer; a plurality of overlapping regions are formed on the second electrode layer and the first electrode layer, the electrostriction structure is arranged on the overlapping region, the electrostriction structurecorresponds to the spacer one to one, and the end face, facing the spacer, of the electrostriction fits the end face, facing the electrostriction structure, of the spacer; the display panel further comprises a control module, and the control module is connected with the first electrode layer and the second electrode layer respectively, is used for determining the position of the electrostrictionstructure corresponding to a force bearing point, changing the voltage of the first electrode layer and the second electrode layer corresponding to the electrostriction structure corresponding to theforce bearing point and controlling the electrostriction structure corresponding to the force bearing point to stretch and retract after the display panel bears external force.

The invention discloses a color film substrate, a manufacturing method of the color film substrate and a display panel, the color film substrate is provided with a display area and a non-display areasurrounding the display area, and the non-display area is defined to comprise a first non-display area right opposite to a double-layer metal wiring area of an array substrate and a second non-displayarea right opposite to a single-layer metal wiring area of the array substrate. The color film substrate further comprises a substrate body; a black matrix layer which is arranged on one surface of the substrate body; a raising layer which is arranged on the surface, deviating from the substrate body, of the black matrix layer and located in the second non-display area; and a conducting layer which is arranged on one side, deviating from the substrate, of the black matrix layer, and is jacked by the two lifting layers to form a convex part. According to the technical scheme, when the particlesize of the gap supporting ball is calculated according to the longitudinal sections of the first non-display area and the second non-display area, the particle size of the gap supporting ball is uniform, and then it is guaranteed that the box thickness of the display panel is uniform.

The invention discloses a color film substrate, a manufacturing method of the color film substrate and a display panel, the color film substrate is provided with a display area and a non-display areasurrounding the display area, and the non-display area is defined to comprise a first non-display area right opposite to a double-layer metal wiring area of an array substrate and a second non-displayarea right opposite to a single-layer metal wiring area of the array substrate. The color film substrate further comprises: a substrate body; a black matrix layer which is arranged on one surface ofthe substrate body, wherein a first receding groove is formed in the surface, deviating from the substrate body, of the black matrix layer, and the first receding groove is located in the first non-display area; and a conducting layer which is arranged on the side, deviating from the substrate, of the black matrix layer, wherein at least part of the conducting layer is sunken in the first recedinggroove to form a second receding groove. According to the technical scheme, when the particle size of the gap supporting ball is calculated according to the longitudinal sections of the first non-display area and the second non-display area, the particle size of the gap supporting ball is uniform, and then it is guaranteed that the box thickness of the display panel is uniform.

Provided in the invention is a splicable large-size liquid crystal display device comprising an upper frame, a lower frame and a side frame. The side frame serves as a splicing side frame of the display device and is used for transverse splicing of a plurality of display devices, wherein the width of the splicing side frame ranges from 0.6 mm to 0.8 mm; the upper frame and the lower frame or one of the upper frame and the lower frame is a conductive side frame, wherein the width of the conductive side frame is 1.5-2.0 mm. And a liquid crystal filling port of each display device is arranged atthe edge of the spliced side frame and is adjacent to the conductive side frame. In-box lining materials of a liquid crystal box of each display device are evenly distributed in the density range of 30 to 50 pieces per square millimeter, and the lining materials in the liquid crystal box are formed by mixing 5.0-5.5 microns of white silicon ball hard powder and 5.5-6.0 microns of black plastic soft powder. The width of the splicing side is very small, and the splicing side can be transversely and seamlessly spliced for use; and meanwhile, the position of the filling port is redesigned to adaptto the width of the splicing side. And the large-size liquid crystal display also enables a problem of non-uniform bottom color caused by overall change of the box thickness when the outdoor temperature is changed to be solved.

The invention discloses a frame glue coating method and a substrate mother board, which belong to the field of display technology. The coating method comprises: coating equipment adopts a one-stroke continuous coating method to apply frame glue to a plurality of first substrates; When the equipment moves from one corner of the first substrate to one corner of the adjacent first substrate, the coating line is a broken line. The technical solution of the present invention can set the position of the intersection point of the sealant at the corner of the first substrate, so that Effectively reduces the mura problem caused by the non-uniform thickness of the box. At the same time, the coating method provided by the invention is also suitable for coating the first substrate with special typesetting on the substrate motherboard, so it can effectively reduce the coating on the substrate motherboard. The time it takes for the cloth to seal the frame.