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311results about How to "Achieving Narrow Bezels" patented technology
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Display panel, preparation method thereof and display device
ActiveCN107180923AVisibility is not destroyedAchieving Narrow BezelsSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceComputer science
Owner:BOE TECH GRP CO LTD
Packaging structure and display device
ActiveCN108258146AReduce usageReduce areaSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceEngineering
Owner:BOE TECH GRP CO LTD
Display panel, manufacturing method thereof, display device and splicing screen
ActiveCN108777114AReduce areaDoes not affect the display effectNon-linear opticsIdentification meansFlexible circuitsDisplay device
The invention discloses a display panel, a manufacturing method thereof, a display device and a splicing screen. The display panel comprises an array substrate and a first substrate which are opposite, a display area and a non-display area, wherein the non-display area comprises frame glue and a FPCB (flexible printed circuit board), the frame glue is arranged around the display area, and the frame glue is clamped and arranged between the array substrate and the first substrate; the array substrate comprises a binding area, and a plurality of conductive bonding pads are included in the bindingarea; the FPCB comprises a plurality of pins electrically connected with the conductive bonding pads; the frame glue and the FPCB are overlapped in the direction perpendicular to the array substrate.The display device comprises the display panel; the splicing screen comprises a plurality of the display devices which are connected. The narrow frame can be achieved without affecting the display effect of the display panel, the display effect of the display panel is improved, and accordingly, the process can be simplified, the manufacturing difficulty is reduced, a splicing seam of the splicingscreen manufactured by the display panel can be narrower, and accordingly, the splicing effect is not affected.
Owner:SHANGHAI AVIC OPTOELECTRONICS
Display panel and display device
ActiveCN106782416AReduce areaAchieving Narrow BezelsStatic indicating devicesDisplay deviceComputer science
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
Array substrate, display panel and display device
ActiveCN105139806AReduce widthPrevent the effect of aperture ratioStatic indicating devicesDigital storageGratingDisplay device
The invention provides an array substrate, a display panel and a display device. The array substrate comprises multiple grating lines and multiple data lines, wherein the multiple grating lines and the multiple data lines define multiple pixel units. The array substrate also comprises multiple cascaded shift registration units, wherein the multiple shift registration units are in one-to-one correspondence with the multiple rows of pixel units; each shift registration unit comprises multiple shift registration elements; and as for any one shift registration unit, the at least one shift registration element in the shift registration unit is arranged in the at least one pixel unit in one row of pixel units of the corresponding shift registration unit. Compared with the prior art, the width of a non-display area occupied by the shift registration units is reduced, and realization of a narrow border is facilitated.
Owner:BOE TECH GRP CO LTD +1
Array substrate and display panel
ActiveCN104820321AReduce in quantityAchieving Narrow BezelsNon-linear opticsInput/output processes for data processingSignal linesData lines
Owner:XIAMEN TIANMA MICRO ELECTRONICS +1
Display device and display panel
InactiveCN109061975AReduce areaIncrease the proportionStatic indicating devicesSolid-state devicesCapacitanceScan line
The invention provides a display device and a display panel. A standard of carrying out capacitor compensation on each line of scan lines of a first display area with relatively few pixel units comprises the fact that a capacitor total load value of the line of scan lines adjacent to a second display area is equal to own capacitor load value of a line of scan lines in the second display area, andthe capacitor total load value of each line of scan lines close to the second display area and the capacitor total load value of each line of scan lines away from the second display area are graduallyreduced. The display device and the display panel have the advantages that through utilization of the feature that human eyes are insensitive to gradually varied brightness variation, mutation of thecapacitor total load value of each line of compensated scan lines in the first display area and at the border of the first display area and the second display area is eliminated, so the display is uniform; and through gradual variation of the capacitor total load values in the first display area, a setting area of compensation capacitors is reduced, reduction of the area of a frame area is facilitated, a narrow frame is realized, and a screen-to-body ratio is increased.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD
Shift register unit circuit, shift register, array substrate and display device
InactiveCN103489483ARealize functionSmall footprintStatic indicating devicesDigital storageShift registerLiquid-crystal display
The embodiment of the invention provides a shift register unit circuit, a shift register, an array substrate and a display device and belongs to liquid crystal display technologies. According to the shift register unit circuit provided by the embodiment of the invention, a relatively small number of thin film transistors are adopted and are used for inhibiting interference noises in the circuit, so that the wiring space is reduced while the signal transmission function and the noise reduction function of a shift register unit are realized, the area occupied by the shift register unit circuit is reduced, and thus, a narrow border for a liquid crystal display with the shift register is realized.
Owner:HEFEI BOE OPTOELECTRONICS TECH +1
Mask, encapsulation method and structure of OLED display substrate and display apparatus
ActiveCN107689424ANarrow width designReduce design distanceSolid-state devicesSemiconductor/solid-state device manufacturingComputer science
The invention provides a mask, an encapsulation method and structure of an OLED display substrate and a display apparatus, which belong to the technical field of display. The mask is used for encapsulating an OLED display substrate. The OLED display substrate comprises a display area, a barrier structure arranged on the edge of the OLED display substrate and a non-display area disposed between thedisplay area and the barrier structure, the mask comprises a shading graph and a transmitting graph, and the transmitting graph corresponds to at least one part of the non-display area of the OLED display substrate. The encapsulation method comprises the following steps: printing a rheological property organic material on the OLED display substrate to enable the rheological property organic material to be formed in an area formed by encircling the barrier structure; and when the rheological property organic material is flattened, blocking the OLED display substrate by adopting the mask, and then performing the ultraviolet illumination for the OLED display substrate so as to cure the rheological property organic material disposed in the non-display area. By adopting the technical scheme ofthe invention, a narrow rim of the display apparatus can be realized.
Owner:BOE TECH GRP CO LTD +1
Image processing method, device thereof, and display device
ActiveCN105741774AThe border narrows or disappearsAchieving Narrow BezelsStatic indicating devicesImaging processingDisplay device
The invention provides an image processing method, a device thereof, and a display device, and relates to the display technology field. By adopting the image processing method, the problems of the edges of the images such as jags and color cast can be improved. The image processing method is characterized in that a frame of first image data can be acquired, and a row of real pixels on an edge side of a first image is provided with corresponding virtual pixels, and every virtual pixel comprises the sub-pixel of the corresponding real pixel and at least one sub-pixel adjacent to the corresponding real pixel; the first image data can be converted into the second image data, and by aiming at the at least one row of real pixels on the edge side of the first image, the gray-scale value of every sub-pixel of each of the real pixels can be allocated to the sub-pixel of the corresponding virtual pixel, the color of which is the same as that of the sub-pixel of the above mentioned real pixel, and the gray-scale value of every other real pixel allocated to every sub-pixel is remained; and the sum total of the gray-scale values allocated to the same sub-pixel can be used as the gray-scale value of the sub-pixel of the second image data. The image processing method is suitable for the display of the display device.
Owner:BOE TECH GRP CO LTD +1
Shifting register unit, driving method thereof, grid driving circuit and display device
PendingCN107784977AReduce in quantityIncrease wiring spaceStatic indicating devicesDigital storageShift registerControl signal
The embodiment of the invention provides a shifting register unit, a driving method thereof, a grid driving circuit and a display device, relating to the technical field of display, and solving the problem that the wiring space of a non-display region is relatively small because multiple different signals ends of an OLED pixel circuit respectively correspond to one grid driving circuit. The shifting register unit comprises at least two of a first output sub-circuit, a second output sub-circuit and a third output sub-circuit, wherein the first output sub-circuit is used for outputting voltage of a signal output end to a reset signal output end; the second output sub-circuit is used for outputting the voltage of the signal output end to a gating signal output end; and the third output sub-circuit is used for outputting voltage of a second voltage end to a lighting control signal output end or outputting the voltage of a first voltage end to the lighting control signal output end. The shifting register unit is used for supplying at least two of a reset signal, a gating signal and a lighting control signal to the OLED pixel circuit.
Owner:BOE TECH GRP CO LTD
Organic light emitting display panel and organic light emitting display device
ActiveCN109461407AReduce the number of seriesAchieving Narrow BezelsStatic indicating devicesOptoelectronicsDisplay device
The embodiment of the invention provides an organic light emitting display panel. The organic light emitting display panel comprises a display area and a non-display area surrounding the display area;the display area is provided with pixel rows which extend in a first direction and are distributed in a second direction; the non-display area is provided with scanning driving circuits and light emitting control circuits; each scanning driving circuit comprises cascaded scanning driving circuit units; each light emitting control circuit comprises cascaded light emitting control circuit units; the first-stage scanning driving circuit units drive two pixel rows; the first-stage light emitting control circuit units drive n pixel rows, and n is an even number greater than or equal to 4. By meansof the organic light emitting display panel, the first-stage scanning driving circuit units and the light emitting control circuit units drive multiple rows, the number of stages of the scanning driving circuit units and the light emitting control circuit units is reduced, a bezel occupied by the driving circuits is reduced, and the narrow bezel can be achieved.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
Micro-light-emitting diode display panel, preparation method of micro-light-emitting diode display panel, spliced display panel and device
PendingCN110503898AReduce processing difficultyImprove manufacturing yieldSolid-state devicesIdentification meansElectricityComputer science
The invention discloses a micro-light-emitting diode display panel, a preparation method of the micro-light-emitting diode display panel, a spliced display panel and a device, and is used for realizing a narrow frame while the yield of the micro-light-emitting diode display panel is ensured. The micro-light-emitting diode display panel provided by the embodiment of the invention is divided into adisplay area and a peripheral area located outside the display area; the peripheral area comprises a fan-out area and a bending area located between the fan-out area and the display area; the displayarea comprises a substrate, a flexible buffer layer, a pixel circuit and a micro-light-emitting diode device, wherein the flexible buffer layer is positioned on the substrate, the pixel circuit is located on the flexible buffer layer, and the micro-light-emitting diode device is located on the pixel circuit; the flexible buffer layer extends to the peripheral area; the fan-out area further comprises a driving circuit located on the flexible buffer layer; the bending area further comprises a lead located on the flexible buffer layer and electrically connected with the pixel circuit and the driving circuit, and a bending protective layer located on the lead; and the bending area is bent along a bending axis.
Owner:BOE TECH GRP CO LTD
Pixel circuit and display device
The embodiment of the invention discloses a pixel circuit and a display device. The pixel circuit comprises a data voltage write-in module, a driving module, a storage module, a light emitting module and a leakage current suppression module. The data voltage write-in module is used for writing data voltage into the control end of the driving module. The storage module is used for storing data voltage of the control end of the driving module. The driving module is used for driving the light-emitting module to emit light according to the data voltage of the control end of the driving module. The leakage current suppression module is electrically connected with the control end of the driving module and is used for maintaining the potential of the control end of the driving module. The potential of the control end of the driving module is not easy to release in the light emitting stage, so that the potential of the control end of the driving module can be well maintained, and the display effect is improved. Moreover, the driving frequency of the pixel circuit can be reduced, and the power consumption of the whole display device comprising the pixel circuit is reduced. And the area of the storage module can be reduced, so that the pixel density can be improved.
Owner:HEFEI VISIONOX TECH CO LTD
Touch display device and manufacturing method thereof
ActiveCN104731405AAchieving Narrow BezelsLow costNon-linear opticsInput/output processes for data processingElectricityDisplay device
Provided are a touch display device and a manufacturing method thereof. The touch display device comprises a display area and a non-display area, the display area comprises a gate metal layer, a source and drain electrode metal layer, a conversion layer and a public electrode layer, the gate metal layer comprises a gate electrode and a plurality of gate lines, the source and drain electrode metal layer comprises a source electrode, a drain electrode and a plurality of source electrode lines, the conversion layer comprises a plurality of conversion lines, and the public electrode layer comprises a plurality of independent public electrodes. First via holes are formed in the first gate lines, at least part of the gate lines are exposed by the first via holes, second via holes are formed in the public electrodes, at least part of the public electrodes are exposed by the second via holes, the gate lines cross with the source electrode lines, the extending direction of the conversion lines is parallel to that of the source electrode lines, the conversion lines comprise a plurality of first conversion lines and a plurality of second conversion lines, the first conversion lines are electrically connected with the gate lines through the first via holes, and the second conversion lines are electrically connected with the public electrodes through the second via holes.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1
TFT array substrate and liquid crystal display panel
ActiveCN108732837AReduce areaSmall sizeNon-linear opticsInput/output processes for data processingLiquid-crystal displayMaterials science
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
Display substrate and display device
InactiveCN107068727AIncrease contact areaAchieving Narrow BezelsSolid-state devicesSemiconductor devicesEngineeringSignal lines
The present invention provides a display substrate, which includes a substrate. The substrate comprises a display area and a non-display area configured to surround the display area. The non-display area is provided with a signal line. The display area is provided with a plurality of light-emitting units. A first electrode layer is also arranged above the substrate. The first electrode layer comprises an electrode part and a transmission part. The electrode part is located in the display area and is arranged above the plurality of light-emitting units. The transmission part is located in the non-display area and is arranged on the upper surface of the signal line. The area of the contact part of the signal line with the transmission part is larger than the orthographic projection area of the above contact part on the substrate. Correspondingly, the invention further provides a display device. According to the technical scheme of the invention, the narrow-frame design can be realized, and the IR drop can be reduced.
Owner:BOE TECH GRP CO LTD +1
Supporting cover plate, touch control display panel and touch control display device
ActiveCN104317459AReduce the difficulty of fittingSimplify the installation processDigital data processing detailsInput/output processes for data processingDisplay deviceTouchscreen
Owner:HEFEI XINSHENG OPTOELECTRONICS TECH CO LTD +1
Shift register unit and driving method thereof, shift register and display
ActiveCN104900189ATransfer EffectReduce the numberStatic indicating devicesDigital storageShift registerComputer architecture
The invention provides a shift register unit and a driving method thereof, a shift register and a display; the shift register unit comprises a first shift register module and a second shift register module; the first shift register module comprises the following elements: a first input module used for inputting an initial signal to a first control node; a second input module used for inputting a first level into a second control node; a first output control module used for inputting a second level into the first control node; a second output control module used for inputting a first clock signal into the second control node; a first output module used for inputting the first clock signal into a first output end; a second output module used for inputting the first level into the first output end. The second shift register module comprises a second output end, a third input module, a fourth input module, a third output control module, a fourth output control module, a third output module and a fourth output module. The number of transistors can be reduced, thus realizing a narrow frame design.
Owner:BOE TECH GRP CO LTD
GOA circuit and display device
PendingCN109961737AAchieving Narrow BezelsReduce in quantityStatic indicating devicesEngineeringSignal lines
The invention provides a GOA circuit and a display device. The GOA circuit comprises a plurality of cascaded GOA circuit units. The nth GOA unit responsible for outputting an nth horizontal scanning signal comprises a pull-up unit, a pull-up control unit, a download unit, a pull-down unit, a pull-down maintaining unit and a bootstrap capacitor. And the pull-up unit is connected with the nth levelof horizontal scanning signal output end and a group of clock signals. The n GOA unit can drive three rows of scanning lines, a group of clock signals are used, the number of required thin film transistors is small, the number of required signal lines is small, and a narrow frame of the GOA circuit is achieved.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
Array substrate mother board, manufacturing method of array substrate mother board, display device and manufacturing method of display device
InactiveCN105789225AAchieving Narrow BezelsSave mold costSolid-state devicesIdentification meansDisplay deviceEngineering
The invention provides an array substrate mother board, a manufacturing method of the array substrate mother board, a display device and a manufacturing method of the display device, and belongs to the technical field of display. The manufacturing method of the array substrate mother board includes the steps that a substrate is provided; multiple via holes penetrating through the substrate are formed; conductive columns are formed in the via holes; multiple display units arranged in an array are formed on the first surface of the substrate, each display unit comprises a thin film transistor and a pixel electrode, and a gate electrode and a source electrode of each thin film transistor are electrically connected with one conductive column. By means of the technical scheme, the array substrate mother board can be cut into any shape and size according to requirements, and display devices in various sizes are obtained.
Owner:BOE TECH GRP CO LTD +1
Self-contained touch panel, driving method and touch display device
InactiveCN104503649AReduce size and fabrication costAchieving Narrow BezelsInput/output processes for data processingTime-sharingTouch panel
The invention provides a self-contained touch panel, a driving method and a touch display device. The self-contained touch panel comprises a switching unit and multi-row and multi-rank touch control electrodes arrayed in a matrix mode. Each touch control electrode of at least one row of touch control electrodes is connected with the same rank of touch control electrodes in the other row of touch control electrodes through the switching unit, wherein the switching unit is used for controlling the multi-row touch control electrodes to be connected into corresponding touch control signals in a time sharing way in the touch control time section; or each touch control electrode of the at least one rank of touch control electrodes are connected with the same row of touch control electrodes in the other rank of touch control electrodes through the switching unit, wherein the switching unit is used for controlling multi-tank touch control electrodes to be connected into corresponding touch control signals in a time sharing way in the touch control time section. According to the self-contained touch panel, the driving method and the touch display device, the number of channels between the touch control electrodes and the corresponding touch control signal lines can be reduced on the premise of determining the touch position, the dimensions and the production cost of the self-contained touch panel are reduced, and production of narrow borders can be facilitated.
Owner:BOE TECH GRP CO LTD +1
Mobile terminal
InactiveCN107295129AAchieve borderlessAchieving Narrow BezelsTelephone set constructionsThree-dimensional spaceComputer science
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
Shift register unit, grid driving circuit and display apparatus
InactiveCN105448269ASimple circuit structureSimplify layout and routingStatic indicating devicesShift registerEngineering
The invention provides a shift register unit, a grid driving circuit and a display apparatus, and belongs to the technical field of display. The shift register unit comprises an input module, an output module, a pull-down control module and a pull-down module, wherein the input module is connected with the output module and the pull-down control module, the pull-down module is connected with the pull-down control module and the output module, the input module, the output module and the pull-down control module are convergent to form a first-node PU, and the control end of the pull-down module is provided with a second-node PD. According to the technical scheme provided by the invention, the shift register unit can be formed by use of a quite small number of thin film transistors, the structure is simple, the area occupied by a grid driving circuit can be saved, and power consumption of the grid driving circuit is reduced.
Owner:BOE TECH GRP CO LTD +1
Display panel and device
InactiveCN106782270AAchieving Narrow BezelsFast signal transmissionStatic indicating devicesInput/output processes for data processingComputer engineeringSignal lines
The invention discloses a display panel and device. The display panel comprises a plurality of signal lines in a display area and a driver chip which is located in a peripheral area at one ends of the signal lines. The output ends of the driver chip are correspondingly connected with the signal lines through leads one to one. Each lead comprises two metal segments arranged in different layers, and the line width of the first metal segment is larger than that of the second metal segment. In this way, each lead between the driver chip and the corresponding signal line is set as the two metal segments arranged in different layers, that is the driver chip is connected with the signal lines through double-layer lines, so that the display panel can be provided with a narrow bezel. Besides, when the line width of the first metal segment is larger than that of the second metal segment, teh impedance difference between the double-layer lines can be reduced, and the display effect of the display panel is improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS
Organic light-emitting display panel and electronic equipment
ActiveCN107104133AReduce border areaAchieving Narrow BezelsSolid-state devicesInput/output processes for data processingPressure wireElectricity
The embodiment of the invention discloses an organic light-emitting display panel and electronic equipment. The organic light-emitting display panel comprises an array substrate and a packaging glue, wherein the array substrate comprises a display area and a non-display area surrounding the display area; the array substrate also comprises a plurality of pressure detection units and a packaging metal ring which is positioned in the non-display area and surrounds the display area, the packaging metal ring is divided into a plurality of first metal wires, the first metal wires are electrically connected with the pressure detection units, and the first metal wires are multiplexed into pressure wires of the pressure detection units; the packaging glue is positioned on the side, away from the packaging metal ring, of the array substrate, and the projection, on the packaging metal ring, packaging glue is overlapped with the packaging metal ring. In the embodiment of the invention, an existing packaging metal ring is incised so as to be divided into a plurality of first metal wires, the first metal wires are taken as pressure wires of the pressure detection units, and pressure wires of the pressure detection units do not need to be arranged independently, so that a narrow frame is realized.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
Thin film packaging structure, display device and packaging method
InactiveCN107799665AReduce widthAchieving Narrow BezelsSolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceEngineering
The invention provides a thin film packaging structure, a display device and a packaging method of the display device. The thin film packaging structure has a middle part corresponding to a display region of a to-be-packaged substrate, and an edge part corresponding to a peripheral region of the to-be-packaged substrate; the thin film packaging structure comprises a first inorganic thin film usedfor covering the to-be-packaged substrate, an organic thin film formed on the first inorganic thin film, and a second inorganic thin film for covering the organic thin film, wherein the thin film packaging structure also comprises a blocking structure used for blocking a fluid organic material in formation of the organic thin film; and the blocking structure is positioned on the edge part and surrounds the middle part. By virtue of the thin film packaging structure, complete flowing and diffusing of the organic material in the thin film packaging structure can be ensured, complete planarization in an AA region can be realized, the organic material can be only limited in a certain region outside the AA region for flowing and diffusing, and a narrow framer is realized.
Owner:BOE TECH GRP CO LTD
Array substrate, driving method thereof and display device
InactiveCN108682372AAchieving Narrow BezelsImprove brightness unevennessStatic indicating devicesSolid-state devicesDisplay deviceBrightness perception
The present invention provides an array substrate, a driving method thereof, and a display device and belongs to the display technical field. The array substrate is provided with a display area, a grooved area, and a peripheral area which is located around the display area; the array substrate includes a pixel circuit disposed in the display area and a GOA circuit disposed in the peripheral area;the display area includes first regions at two sides of the grooved area and a second region outside the first regions in the display area; the pixel circuit includes a plurality of pixel units; the GOA circuit includes first GOA units that drive the pixel units of the first regions and second GOA units that drive the pixel units of the second region; and the driving capability of the first GOA units is smaller than the driving capability of the second GOA units. The GOA units with different driving capabilities are respectively adopted to drive the different display regions, so that the balance between driving and load can be achieved with no compensation circuits additionally adopted, the problem of uneven brightness is solved, and a narrow frame can be realized.
Owner:BOE TECH GRP CO LTD
Display panel and electronic device
ActiveCN108492761AAvoid electrostatic damageBorder area size reducedStatic indicating devicesEngineeringElectrostatic discharge
The embodiment of the invention discloses a display panel and an electronic device. The display panel comprises a display area and a non-display area surrounding the display area. The display area comprises a first shaped corner, a second shaped corner, and a first side shared by the first shaped corner and the second shaped corner. The non-display area comprises a peripheral driving circuit and anumber of electrostatic discharge circuits. The peripheral driving circuit and the first side are located on the same side of the display area. A number of electrostatic discharge circuits are adjacent to the display area and are sequentially arranged along the shapes of the first shaped corner, the first side and the second shaped corner. According to the embodiment of the invention, the arrangement of the electrostatic discharge circuits along the first shaped corner, the first side and the second shaped corner does not additionally increase the size of the frame area of the arranged peripheral driving circuit; the electrostatic discharge circuits are not arranged in an upper arc-shaped frame area, which can reduce the size of the upper frame area; and a signal line of the display panelis prevented from electrostatic damage, and at the same time the upper frame is narrow.
Owner:SHANGHAI AVIC OPTOELECTRONICS
Electro-luminescence display apparatus
ActiveCN108028264AImprove brightness uniformityReduce areaStatic indicating devicesSolid-state devicesHemt circuitsEngineering
Owner:LG DISPLAY CO LTD
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