47results about How to "Reduce bend radius" patented technology

The invention discloses a touch display panel, a driving method thereof and a touch display device for omitting a polaroid in a touch display panel so as to decrease the thickness of the touch displaypanel and the bent radius of the touch display panel. The touch display panel comprises a substrate and a touch structure arranged on the substrate; the touch structure comprises a first electrode layer and a second electrode layer which are arranged in different layers, and transparent piezoelectric units arrayed and distributed between the first electrode layer and the second electrode layer; the first electrode layer and/or the second electrode layer include/includes electrode units arrayed and distributed, and the transparent piezoelectric units have the filtering effects.

The invention relates to the technical field of flexible display, and particularly relates to a flexible display screen and a manufacturing method thereof. The manufacturing method uses a bending fixture to fix an outer lead weld zone and a flexible circuit board of the flexible display screen, and then bends the bending fixture, so that the outer lead weld zone is bent as the bending fixture is bent; in addition, plastic supporting film having a certain stiffness is bonded between the flexible circuit board and the back surface of the flexible display screen, and the bent flexible circuit board is bonded to the back surface of the display screen through the supporting film; on the one hand, the supporting film can fix the flexible circuit board to avoid looseness of the flexible circuit board bound in a binding area in the bending and reduce the number of times of unnecessary bending of metal wires on the outer lead weld zone; on the other hand, the bending radius of the outer lead weld zone is adjusted through adjustment of the gap generated by the thickness of the supporting film, so that a metal wire film layer on the outer lead weld zone can be effectively prevented from beingbroken.

The invention provides a flexible circuit board and a manufacturing method thereof, a display device and a mobile terminal. The flexible circuit board comprises a body and a bending portion arranged on one side of the body. The bending portion is bent along a bending line relative to the body. The bending portion comprises a flexible substrate and a conductive layer. The conductive layer is arranged on the flexible substrate, a first stress groove is arranged in one side surface, facing the flexible substrate, of the conductive layer, a second stress groove is arranged in the other side surface of the conductive layer, and the first stress groove and the second stress groove extend along a direction parallel to a bending line. By using the display device and the mobile terminal of the flexible circuit board, an occupied width of the flexible circuit board can be reduced by bending the bending portion of the flexible circuit board so that frame widths of the display device and the mobile terminal are reduced, and a narrow frame design is realized.

The invention relates to a flexible OLED substrate structure and the design method thereof.The flexible OLED substrate structure contains the first inorganic layer with conductive demand which has multiple via holes on positions with conductive needs for conduction and adjustment on density of the organic layer patterning.The design method of the flexible OLED substrate structure at least comprises: 1. Adopt multiple via holes on inorganic layer where needs conduction; 2. Adopt net structure on power routing of the metal layer; 3. Adopt snakelike structure on signal routing which is vertical to bent axis or flexible axis. The flexible OLED substrate structure and its design method can increase its collapsible frequency, reduce its bend radius and improve bend performance; it can also improve the flexible frequency of the substrate structure, reduce its flexible radius and improve its flexible performance.

The invention relates to a flexible circuit board, a flexible circuit board manufacturing method, and a flexible display panel. The flexible circuit board includes a substrate layer, a circuit conduction layer, and an insulation protection layer, wherein one side of the circuit conduction layer is attached to the substrate layer, and the other side of the circuit conduction layer is further adhered to the insulating protection layer; and the substrate layer, the circuit conduction layer and the insulating protection layer are in curved shape structures that are mutually compatible. Since the flexible circuit board has a curved shape structure, the flexible bending may be more easily realized, the bending radius may be reduced, and the rebound stress of the flexible circuit board may be reduced, so that the flexible circuit board has better bending performance, and is also capable of reducing the adhesive performance requirements of the adhesive during practical application, thereby achieving the purpose of reducing costs.

The present invention provides a display device comprising: a display panel including a flat plate portion, a bent portion and a fixing portion, the bent portion being located between the flat plate portion and the fixing portion, the fixing portion being bent to a back surface of the flat plate portion through the bent portion; a supporting structure which is arranged on the back face of the flatplate part and comprises a first adhesive material layer making contact with the flat plate part, a second adhesive material layer making contact with the fixing part and a supporting part located between the first adhesive material layer and the second adhesive material layer; the supporting part comprises a supporting layer and a buffer layer solidified on the side, facing the first adhesive material layer, of the supporting layer in the direction perpendicular to the flat plate part. The invention is used for realizing light and thin design and narrow frame design of the display device.

The invention provides a display device which comprises a backlight module, a display panel and a circuit board structure; the display panel is arranged on the backlight module; the circuit board structure is connected to the same sides of the backlight module and the display panel; the circuit board structure comprises a reinforcing plate and a flexible circuit board used for being electrically connected with the backlight module and the display panel; the flexible circuit board comprises a first end, a second end and a bent part, the bent part is located between the first end and the secondend, the first end is fixedly connected to one side of the backlight module, and the second end is bent to the display panel and fixedly connected to one side of the display panel; the bent part is bent along the outer side face of the backlight module from the first end; the reinforcing plate is fixedly arranged on the bent part so as to reduce the bent radius.

The invention provides a folding mechanism and electronic equipment. The folding mechanism comprises two rotating pieces, two rotating shafts and a sliding piece. One rotating shaft is connected to one rotating piece, the other rotating shaft is connected to the other rotating piece, and the axial directions of the two rotating shafts are parallel to each other. And the sliding piece is movably connected with the two rotating shafts. One rotating piece drives the rotating shaft connected with the rotating piece to rotate around the axial direction of the rotating piece so that the sliding piece can be driven to move in the axial direction, the sliding piece can drive the other rotating shaft to rotate around the axial direction of the rotating piece when moving in the axial direction, then the other rotating piece and the rotating piece are driven to synchronously move in the opposite directions, and the synchronization reliability and the synchronization effect are improved. And during synchronization, only two transmission pairs formed by the two rotating shafts and the sliding pieces are needed, the number of the transmission pairs is small, and the space occupied by the folding mechanism is reduced. In addition, the folding mechanism only generates two-time transmission, so that the transmission efficiency is improved, the accumulated tolerance clearance is reduced, and the idle stroke of rotation can be effectively reduced.

The invention provides a driving circuit board. The driving circuit board is applied to a displaying device. The displaying device board comprises a displaying substrate, the displaying substrate comprises a displaying area and a lead area located around the displaying area, and the lead area is provided with a lead which extends from the displaying area; one end of the driving circuit board is used for being electrically connected with the lead of the lead area, the driving circuit board can be bent, and the other end of the driving circuit board is located at the side, deviating from the light emergence direction, of the displaying substrate; the driving circuit board is provided with through holes running through the driving circuit board, and the through holes are located on the bending portion of the driving circuit board. Correspondingly, the invention further provides the displaying device. The driving circuit board is easier to bend, and therefore a narrow frame of the displaying device is easily achieved.

The embodiment of the invention discloses a spliced screen and a preparation method thereof. In one specific embodiment, the spliced screen comprises a plurality of display modules and a cover plate arranged on the plurality of display modules; each display module comprises a base, a supporting piece fixed to the base and a display panel arranged on the supporting piece, and the bases corresponding to the adjacent display modules are connected with each other; the display panel comprises a plane display area and a bonding area arranged on one side of the plane display area, and the bonding area is bent towards the side facing the light emitting side; and in one direction, the plurality of display modules comprise display modules of which the bonding areas are oppositely arranged, and the oppositely arranged bonding areas form a first spliced area. According to the spliced screen, the splicing seam effect of the spliced screen can be effectively weakened, the picture display effect of the spliced screen is optimized, and a user cannot see splicing traces in the visual effect.

The invention discloses a display panel and display equipment, relates to the technical field of display, and achieves the goals of improving the bending performance of foldable display equipment, notinfluencing the resolution ratio of the whole display equipment and ensuring the display effect of the display equipment. The display panel disclosed by the invention is mainly characterized by comprising a display panel body, data line driving units and multiple data lines, wherein the display panel body comprises a first region and second regions; the first region comprises multiple open holespenetrating through the display panel body; each data line driving unit is correspondingly arranged in each second region, and is used for generating data signals and providing the data signals for the multiple data lines.

The invention discloses a cable penetration structure buried in a composite material shell, comprising a through-hole wear-proof member, a fairing and a fiber fixing member, and peripheral componentscomprising a composite material shell and a cable. An inclined hole is arranged on the composite material housing, and a through-hole wear-proof member is fixed along the outer wall of the inclined hole; the cable enters the housing through the inclined hole; the fairing is fixed at the corner formed by the cable and the outer wall of the housing for mold surface transition; and the fiber fixing member is wound on the outer wall of the fairing and the cable outside the housing by ring direction; The fairing is made of low thermal conductivity material. The invention can effectively reduce thebending radius of the cable, optimize the aerodynamic shape of the projectile body and has good heat insulation performance.

The invention provides a display module and a mobile terminal. The display module comprises a display panel and a supporting layer, the display panel comprises a first plane part, a second plane part and a bending part, the bending part is located between the first plane part and the second plane part, the second plane part is bent to the side, away from the light emitting direction, of the display panel, and the supporting layer is located between the first plane part and the second plane part. The supporting layer comprises a first supporting part and a second supporting part, the second plane part corresponds to the second supporting part, and the thickness of the first supporting part is larger than that of the second supporting part in the light emitting direction of the display panel; according to the display module, the thickness of the second supporting part, close to the bending part, of the supporting layer is reduced, the bending radius of the bending part can be further reduced, then the width of the frame is reduced, the display module can be well supported through the first supporting part, and the strength requirement of the display module is met.

The present invention provides a five-axis processing center turntable for optimizing pipeline cable arrangement including a pipeline cable part and a turntable (8). The pipeline cable part is connected with the turntable (8). The pipeline cable part includes a fluid pipeline (7), a cable, a guide limiting device and a distribution device. The cable is connected with the turntable (8) through theguide limiting device. The distribution device is disposed on the fluid pipeline (7). The fluid pipeline (7) is connected with the turntable (8) through the guide limiting device. The turntable of thepresent invention can efficiently reduce friction and stress when the fluid pipeline and cable move, reduce abrasion and resistance, reduce assembly and processing difficulty, and save cost and space; and meanwhile, it also solves the fluid pipeline or cable winding problem of the traditional solution and improves maintainability of equipment.

A chemical tempering method for ultrathin unequal-thickness glass belongs to the technical field of chemical tempering methods for ultrathin glass, and comprises the following steps: 1) covering the surface of an equal-thickness area of the unequal-thickness glass with a PET film for protection, and then coating the upper surface of the unequal-thickness area of the unequal-thickness glass with a film for protection; 2) putting the coated unequal-thickness glass into a tempering liquid for tempering treatment, so that the stress layer thickness of a tempered unequal-thickness area is 6-8 microns, the stress value is 500-600MPa, the stress layer thickness of a tempered uniform-thickness area is 10-12 microns, and the stress value is 650-750MPa; and (3) carrying out film stripping, cleaning, drying, inspection, packaging and delivery on the tempered unequal-thickness glass cooled to normal temperature. The method has the beneficial effects that the non-uniform-thickness area of the unequal-thickness glass is subjected to film coating protection, so that an effect of blocking part of ion exchange in the chemical tempering process is achieved, so that the ultra-thin glass has excellent bending performance, high impact resistance and scratch resistance.

The invention discloses a display substrate which is provided with a substrate body and a plurality of light-emitting devices arranged on the substrate body and further comprises a discontinuous organic layer and a packaging layer. The discontinuous organic layer is arranged around the edges of the light-emitting devices and exposes the light-emitting devices and part of the substrate body. The packaging layer is provided with a first inorganic layer, and the first inorganic layer is arranged on the discontinuous organic layer and covers the exposed light-emitting device, the exposed part of the substrate and the discontinuous organic layer.

The invention discloses a folding display panel and a preparation method of the folding display panel. The folding display panel comprises a first substrate; the second substrate arranged opposite tothe first substrate; a display layer arranged on the surface of one side of the first substrate; and a composite functional layer and an optical adhesive layer which are arranged between the display layer and the second substrate, wherein the composite functional layer comprises at least one protective layer and a touch electrode layer, and the touch electrode layer is arranged on the surface of one side of the protective layer. Compared with an existing folding display panel, a polarizing layer and a touch layer are integrated into the composite functional layer in the folding display panel,the touch electrode layer is arranged on the surface of the protective layer, a layer of stacked optical adhesive layer is omitted, the hardness of the upper layer of the stacked structure can be improved, the overall stacking design thickness is reduced, the bending radius can be reduced, the laminating process is reduced, and the process flow is simplified.

The invention provides a display module which comprises a display panel, the display panel is provided with a display area, a bending area and a wiring area located between the display area and the bending area, the display panel comprises a first substrate, a conductive layer, a second substrate and a driving circuit layer which are sequentially arranged in a stacked mode, the first substrate is provided with a notch in the bending area, and the first substrate is provided with a first electrode. The second substrate is provided with a via hole in the wiring area, the driving circuit layer comprises a signal line extending from the display area to the wiring area, the conductive layer comprises a connecting line extending from the bending area to the wiring area, one end of the connecting line is exposed by the notch, and the other end of the connecting line is electrically connected with the signal line through the via hole. According to the display panel, the connecting line electrically connected with the signal line is arranged between the two substrates, and the notch for exposing the connecting line is formed in the first substrate in the bending area, so that an external circuit can transmit an electric signal to the display area through the connecting line, the width of a lower frame of the display panel is reduced while the display effect is guaranteed, and the screen-to-body ratio is increased.

The invention discloses a display panel and a manufacturing method thereof. The display panel comprises a first non-bending area and a bending area connected with the first non-bending area. The bending area is bent from the front surface of the first non-bending area to the back surface of the first non-bending area; wherein the first non-bending area comprises a plurality of first signal lines, and the bending area comprises a plurality of signal connecting lines; at least two signal connecting lines are connected to the same first signal line, and the signal connecting lines connected to the same first signal line are arranged on different layers; the width of the signal connecting line is smaller than that of the first signal line. According to the embodiment of the invention, the flexibility and the bending resistance of the bending area of the display panel can be improved, the bending radius is reduced, and the frame of the display panel is reduced.