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16results about How to "Reduce border width" patented technology
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Assembling equipment for vehicle-mounted display screen
ActiveCN119589345Aovercome limitationsimprove consistencyWork holdersMetal working apparatusFlexible circuitsIn vehicle
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.
Owner:CHINA AUTOVATION CO LTD SHENZHEN
Rearview mirror and vehicle having the same
Owner:BOE TECHNOLOGY GROUP CO LTD +1
Method for preparing foldable display panel and display device
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.
Owner:BOE TECHNOLOGY GROUP CO LTD
A display panel and a display device
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.
Owner:TIANMA ADVANCED DISPLAY TECH INST (XIAMEN) CO LTD
Gate driving circuit, driving method and display device
PendingCN119600920ASimple structurereduce complexityStatic indicating devicesComputer hardwareDisplay device
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.
Owner:KUSN INFOVISION OPTOELECTRONICS
Driving circuit and display panel
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.
Owner:HKC CORP LTD
Electroluminescent display device and method of manufacturing an electroluminescent display device
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.
Owner:LG DISPLAY CO LTD
Independent lifting dustless blackboard
ActiveCN224747674UReduce border width
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.
Owner:SHIJIAZHUANG KEDA STATIONERY
Display panel and display device
PendingCN121884729AReduce border widthAchieve borderless designStatic indicating devicesShift registerControl signal
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.
Owner:TIANMA ADVANCED DISPLAY TECH INST (XIAMEN) CO LTD
Display panel and gate driving circuit thereof
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.
Owner:HKC CORP LTD
Screen module, processing method thereof and electronic equipment
PendingCN119626092AReduce border widthgood control effectIdentification meansMechanical engineeringMaterials science
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.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD
Display panel and display device
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.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD
Display device and method of driving a display panel using the same
ActiveCN112150956Breduce brightnessImprove display qualityStatic indicating devicesComputer graphics (images)Radiology
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.
Owner:SAMSUNG DISPLAY CO LTD
Liquid crystal display device and display driving method thereof
ActiveCN118038829BEasy to display imagesSolve afterimageStatic indicating devicesLiquid-crystal displayData signal
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.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
Display panel and display device
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.
Owner:AU OPTRONICS CORP
Display device and driving method thereof
PendingCN122024623AImplement partition drivelower refresh rateStatic indicating devicesControl signalDisplay device
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.
Owner:GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD