30results about How to "Reduce border width" patented technology

The invention provides a display panel, a light sensation driving method thereof and a display device. The display panel comprises a display area and a non-display area surrounding the display area or partially surrounding the display area. The display area comprises pixel units arranged in an array, transistor structures arranged corresponding to sub-pixels in the pixel units, and a plurality of signal lines; wherein the transistor structure comprises a first electrode, a second electrode and a third electrode; the first ends of the signal lines are respectively connected with the third electrodes of the transistor structures corresponding to at least one row of sub-pixels with the same color, and the second ends of the signal lines extend to the non-display area; the non-display area comprises a driving unit, the driving unit is connected with the second ends of the multiple signal lines, and the driving unit is used for detecting a first voltage value at a starting moment and a second voltage value at an ending moment in any frame of the sub-pixels in the pixel unit in a non-display state; and determining the ambient light type and / or ambient light intensity according to the first voltage value and the second voltage value.

The invention relates to the technical field of vehicle-mounted panels, and discloses a vehicle-mounted display screen assembling device which comprises a moving platform mechanism, a moving arm mechanism and a clamping mechanism, a flexible circuit board and a panel are arranged into a whole in advance, and the flexible circuit board is vertically inserted into an insertion hole of a backlight plate through a clamping assembly; the limitation that the flexible circuit board needs to penetrate through the middle frame in a traditional assembly mode is effectively avoided, the wiring path of the flexible circuit board is simplified, the space needed by the edge of the panel is reduced, and therefore the frame width of the display screen is remarkably reduced; through cooperation of the vacuum moving platform and the vacuum suction platform, accurate positioning of the backlight plate and the panel is achieved, and the assembly consistency is improved; the clamping assembly clamps the flexible circuit board through the symmetrically arranged clamping arms, and the first rotation driver drives the clamping assembly to rotate, so that the flexible circuit board is vertically inserted into the insertion hole, and the assembly efficiency is remarkably improved.

The present application provides a touch display panel and a touch display device, the touch display panel comprising: a touch layer, comprising a plurality of first channels arranged side by side; in the extension direction of the first channels, two opposite ends of the first channels are respectively connected with a first touch lead; an array layer, stacked with the touch layer, comprising a plurality of first bonding components arranged side by side, and two first touch leads connected to the same first channel are connected to the same first bonding component through conductive holes. Through the above design, the present application can reduce the border width occupied when the touch layer is bonded.

The present application discloses a display module and a display device, including a display panel and a light extraction layer located on the light emitting side of the display panel; the display panel has a display area and a non-display area; the non-display area includes a bending area and a binding area, the display area and the binding area are arranged opposite to each other, and the bending area is bent and arranged between the display area and the binding area; the display panel includes a plurality of sub-pixels located in the display area; the light extraction layer includes a first protective layer and a first adhesive layer; the first protective layer is at least located in the display area and includes an opening arranged in alignment with the sub-pixels; the first adhesive layer covers the first protective layer and fills the opening; the angle between the side wall of the opening and the bottom of the first protective layer is greater than 0° and less than 90°, the refractive index of the first protective layer is less than the refractive index of the first adhesive layer, and the first adhesive layer extends from the display area to at least the bending area and covers the display panel located in the bending area. The present application can further reduce the border width of the display module on the basis of improving the light emitting efficiency of the display module.

The outward-opening type door and window system comprises a fixed frame body, a movable frame body and glass, the fixed frame body is provided with a first frame, a wing edge sectional material is assembled on the first inner wall of the first frame, and a first sealing piece is arranged on the first outer wall close to the first frame; the movable frame body is provided with a second frame, the second frame is provided with an extension part, and the extension part is provided with a second sealing piece; when the movable frame body deflects to a first target position relative to the fixed frame body, the movable frame body and the fixed frame body are located on the same plane, the second frame and the first frame are both parallel to the glass, the first sealing piece is clamped between the wing edge profile and the second frame, and the second sealing piece is clamped between the extension part and the second outer wall of the first frame; and when the second frame deflects to a second target position, the second frame is separated from the first sealing piece, and the extension part and the second sealing piece are driven to be separated from the second outer wall of the first frame. The narrow side wings can be arranged for the fixed frame body, so that the frame width of the joint of the fixed frame body and the movable frame body is small.

The present invention proposes a method for preparing a foldable display panel and a display device, the method comprising: setting a back film on a side of the display panel away from the light-emitting side, the display panel comprising a display area and a non-display area, the non-display area comprising a bending area connected to the display area and a binding area connected to the bending area, the back film covering the display area and the non-display area; forming a hollow area on the back film, the orthographic projection of the hollow area on the display panel is smaller than the orthographic projection of the bending area on the display panel; bending the display panel along the bending area to the side away from the light-emitting side. As a result, the display panel obtained by the method is foldable in the display area, the display panel frame is narrower, the precision requirement in the back film bonding process is lower, the display panel preparation method is simpler, and the labor cost can be reduced.

The utility model discloses a flexible OLED panel and an electronic device comprising the same. The flexible OLED panel comprises: a substrate; the flexible layer is formed on the first side of the substrate, the flexible layer is provided with a first area in the substrate and a second area extending out of the substrate, the second area is folded towards the second side of the substrate, a touch module is arranged in the second area, and a touch detection electrode layer and a touch driving electrode which are connected with the touch module are arranged on the first face and the second face of the flexible layer respectively; the light-emitting layer is formed on the side, away from the substrate, of the first area; and the thin film packaging layer is formed on one side, far away from the flexible layer, of the light-emitting layer and is matched with the flexible layer to package the light-emitting layer. According to the flexible OLED panel and the electronic equipment comprising the same, the second area is bent towards the substrate during production, so that the touch control module is positioned on one side, far away from the light emitting layer, of the substrate, the width, required to be reserved for mounting the touch control module, of the edge area of the substrate is saved, the frame width of the OLED panel is reduced, and meanwhile, the touch control of the OLED panel on the packaging layer is realized.

The present application relates to a narrow-frame display panel and a display device, the narrow-frame display panel comprising: a functional layer, the functional layer comprising a display area and a non-display area located outside the display area; a first encapsulation layer, the first encapsulation layer covers the display area and the non-display area of ​​the functional layer; a second encapsulation layer, the second encapsulation layer covers the surface of the first encapsulation layer, and the orthographic projection of the second encapsulation layer on the functional layer covers the display area; an annular retaining wall, the annular retaining wall is arranged on the surface of the first encapsulation layer, the annular retaining wall is arranged close to the edge of the first encapsulation layer, and the orthographic projection of the annular retaining wall on the functional layer is located in the non-display area, and the annular retaining wall blocks the second encapsulation layer to limit the overflow of the second encapsulation layer. The present application redesigns the layer structure of the display panel and adopts a single annular retaining wall to limit the overflow of the second encapsulation layer, while reducing the edge area of ​​the panel occupied by the annular retaining wall and reducing the frame width of the panel.

This application discloses a display panel and a display device. The display panel includes: a light-emitting element; a pixel circuit and a driving circuit, wherein the driving circuit provides control signals to the pixel circuit, and the pixel circuit is electrically connected to the light-emitting element; the display panel includes a first region and a second region, the pixel circuit includes a first pixel circuit located in the first region and a second pixel circuit located in the second region, the length of the first pixel circuit in a first direction is less than the length of the second pixel circuit in the first direction; the driving circuit includes a first driving circuit, the first driving circuit including a plurality of first shift registers cascaded along a second direction, the first direction and the second direction intersect; wherein, in the second direction, the first shift registers at least partially overlap with the light-emitting element. The technical solution of this application can reduce the bezel width of the display panel in the first direction, or even enable the display panel to achieve a bezel-less design in the first direction.

The utility model discloses a backlight module integrating a camera and a sensor, which comprises an assembly frame provided with a backlight assembly groove, a sensor assembly groove and a camera assembly hole, the sensor assembly groove is located outside the backlight assembly groove, and the camera assembly hole is located in the backlight assembly groove; the light-emitting component is assembled in the backlight assembling groove of the assembling frame; the front camera is assembled in the camera assembly hole of the assembly frame; and the light sensor is assembled in the sensor assembling groove of the assembling frame. The backlight module is integrated with the front camera and the light sensor, so that the frame width of the liquid crystal display device can be reduced. The utility model further discloses a liquid crystal display device which comprises the backlight module.

The invention discloses a gate driving circuit, a driving method and a display device. The display device comprises a display substrate, the display substrate is provided with a display area, the display area is divided into a plurality of display subareas, and each subarea comprises a plurality of pixel rows. The grid driving circuit comprises a plurality of scanning driving assemblies connected with the display subareas, each assembly is composed of a plurality of transistors, each transistor is provided with a control end, a first access end and a second access end, and one end of each transistor is connected with the corresponding pixel row. The gate drive circuit further comprises a plurality of IC output lines, and the IC output lines are connected with the control ends of the transistors respectively. By controlling the signal state of the IC output line, the turn-on and turn-off of the transistor are realized, so that line-by-line scanning is carried out on a plurality of pixel lines according to a preset time sequence. The number of IC output lines is reduced, circuit design is simplified, circuit occupation of the edge area of the display device is reduced, the frame width of a display screen is remarkably reduced, and the screen-to-body ratio of the display screen is increased.

The application discloses a driving circuit and a display panel. The driving circuit comprises a plurality of driving cables, a driving unit and a delay circuit. The driving unit comprises an output signal end for outputting a driving signal. The delay circuit comprises a first input end, a first output end and a second output end. The output signal end is connected with the first input end. The first output end is used for outputting a first clock signal. The second output end is used for outputting a second clock signal later than the first clock signal. In two adjacent driving cables, one driving cable is connected with the first output end, and the other driving cable is connected with the second output end. The driving circuit provided by the application adds the delay circuit between the driving unit and the driving cable, so that the driving unit can control two rows of pixels through the delay circuit, thereby reducing the number of the driving units and the line area of the driving units in the display panel, and the frame width of the display panel is reduced.

Electroluminescent display devices and methods of manufacturing electroluminescent display devices. An electroluminescent display device includes a display panel having a display area and a non-display area. A planarization layer is positioned over the non-display area. A bank layer is positioned on the planarization layer. An organic layer and a cathode are positioned on the bank layer. A trench pattern extends through the cathode and the organic layer. An adhesive layer and an encapsulation substrate are positioned over the cathode. The adhesive layer covers the trench pattern. The adhesive layer can be effective to slow the rate of moisture penetration to the side surface of the non-display area, allowing for improved reliability and reduced bezel width.

The invention discloses a capacitive touch film, a touch module and a display screen. The capacitive touch film comprises a first substrate layer, a plurality of first electrodes, a plurality of second electrodes, a plurality of first leads and a plurality of second leads, the first electrode and the second electrode are arranged on the same side or different sides of the first substrate layer, the first lead is connected with the first electrode, the second lead is connected with the second electrode, and the projection of the first lead on the first substrate layer and the projection of the second lead on the first substrate layer are partially overlapped. The projection of the first lead on the first base material layer and the projection of the second lead on the first base material layer are partially overlapped, so that when the capacitive touch film is carried on a display screen, the frame width occupied by the first lead and the second lead when the first lead and the second lead are led out from the frame in parallel can be reduced, and the attractiveness of the display screen is improved.

The utility model belongs to the technical field of educational appliances, provide an independent lifting type dustless blackboard, independent lifting type dustless blackboard includes frame, two blackboards, first balance subassembly, second balance subassembly and cleaning component. The utility model provides independent lifting type dustless blackboard, "accommodate the space of connecting component" from background art "along blackboard width direction side by side arrangement", adjust "along side frame thickness direction side by side arrangement". Among them, "side frame thickness direction" refers to the front -back size direction of side frame itself, first accommodating space and second accommodating space are arranged in layers in this direction, and not parallel in the left and right width direction of side frame, so that the size of side frame in the width direction does not need to increase for accommodating two connecting components, and directly reduces the frame width exposed on the front side of blackboard.

The invention discloses a display panel and a display device. The display panel includes: a light emitting element; a pixel circuit and a driving circuit, the driving circuit provides a control signal for the pixel circuit, and the pixel circuit is electrically connected with the light-emitting element; the display panel comprises a first area and a second area, the pixel circuit comprises a first pixel circuit located in the first area and a second pixel circuit located in the second area, and the length of the first pixel circuit in the first direction is smaller than that of the second pixel circuit in the first direction; the driving circuit comprises a first driving circuit, the first driving circuit comprises a plurality of first shift registers cascaded along a second direction, and the first direction and the second direction intersect; wherein in the second direction, the first shift register and the light-emitting element are at least partially overlapped. According to the technical scheme, the frame width of the display panel in the first direction can be reduced, and even the frameless design of the display panel in the first direction can be achieved.

The application provides a display panel and a gate drive circuit thereof. By setting the first drive unit and the second drive unit to share a clock control signal, the same gate drive module can output a second display drive signal and a fourth display drive signal with a phase difference, realizing the alternation of a display picture and a black insertion picture, and reducing the space occupancy of the gate drive circuit on the display panel. By respectively receiving a first control signal and a second control signal which are complementary, the first drive unit and the second drive unit can make the effective level of the second display drive signal and the fourth display drive signal in different time periods, thereby realizing seamless switching between normal picture display and black insertion display and improving dynamic display quality. The effective level of the current target level transmission signal in a frame period does not have a blanking period, and the effective level between the clock control signals does not have a blanking period, which can make the transmission of the second display drive signal and the fourth display drive signal continuous.

The invention relates to a screen module, a processing method of the screen module and electronic equipment, and the processing method of the screen module comprises the steps that a display panel mother board is provided, and the display panel mother board comprises a plurality of display panels; a mother film with an optical cement material is formed on the first surface of the display panel mother board, a laminated structure is obtained, and the mother film covers the display panels; the laminated structure is cut to obtain a sub-laminated structure, the sub-laminated structure comprises a display panel and an optical adhesive film covering the display panel, and the optical adhesive film is obtained by cutting a mother film; a transparent cover plate is attached to the optical adhesive film, and the screen module is obtained. Therefore, the control effect on the excessive glue can be effectively improved, so that the excessive glue control distance does not need to be reserved, the frame width of the screen module is reduced, and the screen-to-body ratio of the electronic equipment adopting the screen module is improved.

The utility model discloses a backlight source, which comprises a backlight frame, a light guide plate, a light guide plate and a light guide plate, the backlight assembly is arranged in the backlight groove of the backlight frame; and the photosensitive component is arranged in the photosensitive groove of the backlight frame. The backlight source is integrated with the photosensitive assembly, and the frame width of the liquid crystal display device can be reduced. The utility model further discloses a narrow frame module which comprises the backlight source.

The invention provides a display panel and a display device. The display panel comprises a display area and a frame area surrounding the display area. The display panel comprises a first wiring structure and at least one second wiring structure. The first wiring structure comprises a first signal line and a second signal line. The first signal line is arranged in the display area and extends from the display area to the frame area. The second signal line and the first signal line are arranged on the same layer and are arranged in the frame area. The second wiring structure comprises a third signal line, and the third signal line is arranged in the frame area and arranged on one side of the second signal line in an insulating mode. At least part of the first signal lines are electrically connected with the second signal lines, and at least part of the first signal lines are electrically connected with the third signal lines. The area occupied by the signal lines in the width direction is reduced by increasing the number of layers of the signal lines in the thickness direction of the display panel, so that the narrow frame design is realized, and the impression of the display device is improved.

The embodiment of the present invention provides a display panel and a display device, which relate to the field of display technology, and are used to narrow the border width of the display panel and optimize the narrow border design of the display panel. The display panel includes: a display area and a non-display area, the non-display area includes a first area and a bending area, the bending area is located between the first area and the display area, and the first area is located on the backlight side of the display panel; a pixel circuit is located in the display area; a drive signal line electrically connected to the pixel circuit, the drive signal line is located in the display area and extends along a first direction; a shift register electrically connected to the drive signal line, at least part of the shift register is located in the first area.

The utility model discloses an ultra-narrow frame capacitance full-screen conference machine, and belongs to the technical field of touch display screens. Comprising a profile frame, front glass and a screen body. The screen body is an ultra-narrow screen body, the ultra-narrow screen body is arranged in a groove of the profile frame, and the upper portion, the left side and the right side of the front glass are connected with the inner side edge of the profile frame in a full-attaching mode. According to the narrow-frame capacitance full-screen conference machine provided by the utility model, the glass full-fitting edge-covering-removing design is adopted, and the camera is of an integrated detachable structure, so that the width and the thickness of the frame can be reduced, the influence of poor experience feeling caused by a wider glass blackboard is reduced, and the use impression is improved.

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a driving circuit and a pixel circuit, the driving circuit provides a driving signal for the pixel circuit, and the pixel circuit provides a driving current for a light-emitting element of the display panel; a light emitting element including a first electrode and a second electrode; a first power supply signal bus and a second power supply signal bus, the first power supply signal bus is used for transmitting a first power supply signal V1, the second power supply bus is used for transmitting a second power supply signal V2, and V1 is not equal to V2; wherein the first power signal bus is connected to the pixel circuit, the pixel circuit is connected to the first electrode, and the second power signal bus is connected to the second electrode; the second power signal bus is at least partially overlapped with the driving circuit. According to the display panel, the problem that an existing display panel is large in frame is solved, and the narrow-frame design of the display panel is achieved.

The present application relates to a display device and a method for driving a display panel. The display device includes a display panel, a drive controller and a data driver. The display panel is configured to display an image. The drive controller is configured to generate compensated image data for compensating for the reduction of brightness of an edge portion of the display panel based on input image data. The data driver is configured to output a data voltage to the display panel based on the compensated image data. The drive controller is configured to generate compensated image data by comparing the maximum value of the sub-pixel grayscale values ​​of the input image data to which a brightness compensation coefficient is applied with the maximum grayscale value of the input image data. The brightness compensation coefficient is configured to be determined according to the position of the sub-pixel in the display panel.

The invention provides a display module, a preparation method of the display module and electronic equipment, which are used for reducing the frame width of the display module and realizing the narrow frame design of the display module. The display module comprises a connecting panel, a display panel and a conductive piece. In the connecting panel, a second part is located on one side of a first part, the second part and the first part are arranged oppositely in a spaced mode, a bending part is connected between the first part and the second part and is bent relative to the first part and the second part, and in the thickness direction of the first part, a first via hole penetrates through at least part of the first part and exposes a first signal layer. The display panel is located on the side, away from the second part, of the first part. The peripheral side face of the display panel is located on the outer side of the bent part. The display layer structure is provided with a second via hole, the second via hole penetrates through at least part of the display layer structure and is communicated with the first via hole, and the second signal layer is arranged on the side, away from the first part, of the display layer structure. The conductive member is arranged in the first via hole and the second via hole, and is electrically connected between the first signal layer and the second signal layer.

The invention provides a display panel and a display device.The display panel comprises a substrate, the substrate comprises a display area and a non-display area at least partially surrounding the display area, and the non-display area on at least one side of the display area comprises a first frame area, a bending area and a bonding area which are sequentially away from the display area; the bending area comprises a middle area and arc angle areas located at the two ends of the middle area. The demultiplexing circuit is arranged in the first frame area; and the demultiplexing signal line is electrically connected with the demultiplexing circuit, and the orthographic projection of the demultiplexing signal line on the substrate is not overlapped with the arc angle area. According to the display panel provided by the invention, the demultiplexing signal line does not pass through the arc angle area, so that the frame width of the arc angle area is reduced, and a narrow frame of a product is realized; and meanwhile, other wires in the arc angle area do not need to be compressed, so that the yield and the performance of the product are ensured.

The application discloses a liquid crystal display device and a display driving method thereof. The liquid crystal display device comprises a liquid crystal display panel, a plurality of arrayed pixel structures arranged in the display area, a plurality of memory modules corresponding to the pixel structures, a control circuit arranged in the non-display area, and the like. In the display driving process of the current frame, the control circuit obtains the identification information of the pixel structure in the previous frame from the memory module, performs overdrive compensation on the initial data signal of the pixel structure in the current frame based on the identification information and the initial data signal, and controls the pixel structure to display images based on the data signal after the overdrive compensation. The identification information can represent the data signal of the pixel structure after the overdrive compensation in the related frame. The overdrive display control can be realized, and the width of the frame area can be reduced.

A display panel and a display device, the display panel includes a circuit substrate, a plurality of light emitting elements, a side edge circuit and a thin film flip chip packaging structure. The circuit substrate includes a circuit structure on a first surface. The side edge circuit includes a first bonding portion, a first extending portion, a second extending portion and a second bonding portion. The first bonding portion is disposed on the first surface of the circuit substrate and bonded to the circuit structure. The first extending portion is disposed on a side surface of the circuit substrate. The second extending portion is disposed on a second surface of the circuit substrate and overlaps a peripheral region. The second bonding portion is disposed on the second surface of the circuit substrate and its orthographic projection overlaps a display region. The first bonding portion, the first extending portion, the second extending portion and the second bonding portion are connected in sequence and have the same resistivity. The thin film flip chip packaging structure is bonded to the second bonding portion.

The invention provides a display device and a driving method thereof. The display device comprises a display panel, a time schedule controller and a source electrode driving chip, the display panel comprises a display area and a non-display area, the display area is divided into a second sub-display area, a first sub-display area, a fourth sub-display area and a third sub-display area in the row direction, the non-display area is provided with first to fourth gate driving circuits, and the first to fourth gate driving circuits are connected with the first to third gate driving circuits. The four gate drive circuits respectively drive the four sub-display areas. Each gate driving circuit comprises N levels of gate driving units, each gate driving unit comprises a first control signal input end and a second control signal input end, and the gate driving units are controlled to output gate driving signals of different levels in driving periods of different frames of pictures. And dividing the sub-display area into at least two areas with different refresh rates along the column direction. Partition driving of the display panel in the row direction and the column direction is achieved, and power consumption of the display panel is reduced.