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33results about How to "Avoid stripes" patented technology
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Pixel structure, array substrate, display panel, display device and driving method for display device
ActiveCN104317121AImprove the display effectReduce power consumptionStatic indicating devicesSolid-state devicesElectrical polarityDisplay device
The invention discloses a pixel structure, an array substrate, a display panel, a display device and a driving method for the display device. According to the pixel structure, for any two adjacent rows of pixel units, a thin film transistor in one pixel unit in one row is electrically connected with a pixel electrode in a pixel unit which is positioned in the same row and is adjacent to the first side of the pixel unit, and a thin film transistor in a pixel unit in the other row is electrically connected with a pixel electrode in the same pixel unit or electrically connected with a pixel electrode in the pixel unit which is positioned in the same row and is adjacent to the second side of the pixel unit; the second side is opposite to the first side. According to the technical scheme, dot inversion is realized through row inversion or two-dot inversion is realized through two-row inversion to ensure low power consumption of polarity inversion; moreover, horizontal stripes or poor twinkle due to incomplete compensation of a common electrode on the voltage of the pixel electrodes in odd and even rows can be avoided, so that the display effect of the pixel structure can be improved.
Owner:SHANGHAI AVIC OPTOELECTRONICS +1
Array substrate, display panel and display device
The invention discloses an array substrate, a display panel and a display device. The array substrate comprises multiple pixel units with 2*2 sub-pixel region matrixes, and each sub-pixel region comprises two or more sub-pixel electrodes. A strip-shaped electrode in at least one sub-pixel electrode in the first sub-pixel region and a strip-shaped electrode in at least one sub-pixel electrode in the third sub-pixel region are in parallel with the first direction, and a strip-shaped electrode in at least one sub-pixel electrode in the second sub-pixel region and a strip-shaped electrode in at least one sub-pixel electrode in the fourth sub-pixel region are in parallel with the second direction. The first direction and the second direction are intersected, the sub-pixel electrodes where the strip-shaped electrodes in parallel with the first direction are located and the sub-pixel electrodes where the strip-shaped electrodes in parallel with the second direction are located define a first region, and a sub-pixel switch is arranged in the first region. According to the technical scheme, under the condition that the friction alignment direction deviates, or a polarizer deflects, the transverse striation problem can be effectively avoided.
Owner:SHANGHAI AVIC OPTOELECTRONICS +1
Pixel unit, pixel array structure and display device
ActiveCN103926715ASuppression of stripesAvoid stripesNon-linear opticsTransverse planeDisplay device
The invention discloses a pixel unit, a pixel array structure and a display device and aims to solve the problem of proneness to generating transverse lines at junctions of adjacent rows in existing pseudo double-domain pixel display. The pixel unit comprises first pixel unit bodies and second pixel unit bodies, the first pixel unit bodies and the second pixel unit bodies are arranged adjacently and are parallelogram-shaped, long side direction of each first pixel unit body is consistent with short side direction of the corresponding second pixel unit body, or short side direction of each first pixel unit body is consistent with long side direction of the corresponding second pixel unit body; the first pixel unit bodies and the second pixel unit bodies are driven by different thin film transistors, and electrode domain inclination directions of the pixel unit bodies in the adjacent rows are enabled to be interlaced, so that generation of the transverse lines during pseudo double-domain display can be avoided.
Owner:SHANGHAI AVIC OPTOELECTRONICS +1
Array substrate, display panel and display device
The invention discloses an array substrate, a display panel and a display device. The array substrate comprises multiple pixel units with 2*2 sub-pixel region matrixes. Each sub-pixel region comprises three sub-pixel electrodes, and a strip-shaped electrode in at least one sub-pixel electrode in the first sub-pixel region and a strip-shaped electrode in at least one sub-pixel electrode in the third sub-pixel region are in parallel with the first direction. A strip-shaped electrode in at least one sub-pixel electrode in the second sub-pixel region and a strip-shaped electrode in at least one sub-pixel electrode in the fourth sub-pixel region are in parallel with the second direction. The first direction and the second direction are intersected, the sub-pixel electrodes where the strip-shaped electrodes in parallel with the first direction are located and the sub-pixel electrodes where the strip-shaped electrodes in parallel with the second direction are located define a first region, and a sub-pixel electrode is arranged in the first region. According to the technical scheme, under the condition that the friction alignment direction deviates, or a polarizer deflects, the transverse striation problem can be effectively avoided.
Owner:SHANGHAI AVIC OPTOELECTRONICS +1
A driving method of a touch display panel and a readable storage medium
ActiveCN109739461AAvoid stripesPrevent deviationStatic indicating devicesInput/output processes for data processingComputer graphics (images)Electrical polarity
The invention discloses a driving method of a touch display panel and a readable storage medium. The driving method comprises the following steps: reading image data of a to-be-displayed image; judging whether the read image data meets a set rule for forming a heavy-load picture or not; if yes, polarity adjustment is carried out on the image data, so that the adjusted image data destroys a set rule; and loading the adjusted image data, and displaying the image. The method comprises the following steps: reading image data of a display image before image display; when the image data satisfies aset rule for forming a heavy-load picture, obtaining a heavy-load picture; if yes, polarity adjustment is carried out on image data; according to the touch display panel, the touch electrodes are arranged on the display panel, so that images displayed by the adjusted image data are not changed, potential of the touch electrodes can be prevented from being pulled towards the same direction to deviate from reference potential of the touch electrodes, set rules can be destroyed, cross grains generated by displaying the images can be avoided when the adjusted image data are loaded, and the displayeffect is optimized.
Owner:HEFEI BOE OPTOELECTRONICS TECH +1
Roll coating device and coating technology
ActiveCN105396749AUniform thicknessImprove appearance qualityPretreated surfacesCoatingsElectric machineryProcess engineering
The invention discloses a roll coating device and a coating technology. The roll coating device comprises a base, and a driving system (30), a three-roll down-taking or up-feeding system (40) and a defoaming feeding system (50) which are sequentially connected, wherein the three-roll down-taking or up-feeding system (40) comprises sequentially arranged two sets of metering rolls (6), two sets of material taking rolls (3) and two sets of coating rolls (4); sliding block guide rails (7) are connected on the base (1); the metering roll 1 (6) is driven by a driving motor (12); and sharp knives (9) are connected on the metering rolls (6). The coating technology carried out through adopting the roll coating device is simple in operation and high in automation degree, the poor coating is easy and convenient to treat, and a coated product is high in adhesive force, can meet the bending requirement of stainless steel OT, can resist 5% acid alkali for 24 hours without change, can resist salt mist for 240 hours, and reaches the eight-grade standard; and compared with an oil coating, the coating adopted by the invention is non-combustible, unexplosive, VOC emission-free, non-toxic, harmless, safe and environment, and meets the national environmental protection policy and laws and regulations.
Owner:FUJIAN GANG HONG METAL TECH CO LTD
Display control method, feedback circuit, display device and IC (integrated circuit)
ActiveCN107464518AConsistent display brightnessAvoid stripesStatic indicating devicesNon-linear opticsDisplay deviceEngineering
The invention provides a display control method, a feedback circuit, a display device and an IC (integrated circuit). The display device comprises a plurality of pixel units distributed in an arrayed manner, and common electrodes correspondingly connected with rows of the pixel units. The method comprises the steps of selecting the common electrodes of the two adjacent rows, collecting voltage of the common electrodes of the two adjacent rows, comparing the collected voltage of the common electrodes of the two adjacent rows, obtaining a comparison result, and when the comparison result meets a preset condition, compensating the input voltage of the pixel units corresponding to the common electrodes of the two adjacent rows according to the comparison result to allow the voltage applied to the pixel units of the two adjacent rows to be equal. After compensation, the voltage across the pixel units of the two adjacent rows is equal, the display brightness of the pixel units of the two adjacent rows is the same, and therefore, an across grain is avoided.
Owner:BOE TECH GRP CO LTD +1
Sensor
InactiveCN101065676AReduce power consumptionLow costMagnetic measurementsSolid-state devicesIn planeMolecular physics
Devices (1) with sensor arrangements (10) comprising movable objects (13) for, in response to movements, changing magnetic fields, are provided with a field detector (12) comprising a bridge with two or more elements (21-24,31-34) and a further bridge with two or more elements (35-38) for detecting components of magnetic fields in planes of the bridges. The bridge comprises first properties depending on the movements in Z-directions and second properties depending on the movements in X-directions. The further bridge comprises third properties depending on the movements in Z-directions and fourth properties depending on the movements in Y-directions. The first and third properties indicate that the resistance values of all elements have increased or decreased with substantially the same value. The second and fourth properties indicate that the resistance values of two elements have increased with substantially the same value and that the resistance values of two other elements have decreased with substantially the same value.
Owner:NXP BV
Display panel
ActiveCN109976013AAvoid stripesSimple designNon-linear opticsInput/output processes for data processingParasitic capacitanceComputer science
The invention discloses a display panel and belongs to the field of display technologies. The display panel comprises a touch electrode, scanning lines, data lines, a plurality of pixel units, and a plurality of compensation signal groups; the scanning lines and data lines are arranged in a crossing manner; the plurality of pixel units are defined by means of the intersection of the scanning linesand the data lines; the touch electrode is segmented into a plurality of independent touch electrode blocks; the compensation signal line groups are corresponding to the disconnection portions of thetouch electrode respectively; parasitic capacitance is formed between the compensation signal line groups and the touch electrode so as to compensate voltage deviation on the touch electrode blocks caused by the jumping of the scanning signals, and therefore, horizontal stripes near the border of the touch electrode can be avoided.
Owner:NANJING CEC PANDA FPD TECH CO LTD
Liquid crystal display
ActiveCN103293799AAvoid stripesImprove the display effectSolid-state devicesNon-linear opticsLiquid-crystal displayEngineering
The invention discloses a liquid crystal display. Peripheral leads of the liquid crystal display are arranged in the same conductive layer, so that the signal delays of the peripheral leads are only related to the resistances of the peripheral leads; each peripheral lead is connected with two scanning lines by two resistance-trimming thin film transistors respectively; the resistance Ri of the ith resistance-trimming thin film transistor is preset to be a fixed value; the resistance of the corresponding peripheral lead is RiL; and the resistance Rn of any other nth resistance-trimming thin film transistor and the resistance RnL of the peripheral lead corresponding to the nth resistance-trimming thin film transistor meet the equation that Rn + RnL are equal to Ri + RiL. The resistance Rn of the nth resistance-trimming thin film transistor can compensate the signal delay of the nth peripheral lead, so that the signal delays of the nth peripheral lead and the ith peripheral lead are the same, finally the signal delays of all the peripheral leads and the signal delay of the ith peripheral lead are the same, the liquid crystal display is prevented from cross grains, and the display effect is improved.
Owner:BEIHAI HKC OPTOELECTRONICS TECH CO LTD
Touch display control device and touch display device
PendingCN110162221AConsistent driving abilityAvoid stripesInput/output processes for data processingControl signalDisplay device
The embodiment of the invention discloses a touch display control device and a touch display device, and the touch display control device comprises a touch module which is used for carrying out touchdetection; a display control module which is used for performing display control; a common voltage input module which is used for providing a common voltage signal to a plurality of common voltage input nodes; and a selection module which is used for achieving display control and touch detection in a time-sharing mode. The touch display control device further comprises a compensation module connected between the selection module and the common voltage input nodes, the compensation module generates compensation control signals according to reference voltage and the node voltage, and the compensation control signals are used for gating a charging path or a discharging path connected with the public voltage input nodes. According to the embodiment of the invention, the voltage fluctuation atthe connection point between the touch display device and the touch display panel can be compensated, and the adjustment time is short, so that the occurrence of transverse lines or vertical lines ona display picture is avoided.
Owner:CHIPONE TECH BEIJINGCO LTD
Liquid crystal display
ActiveCN103293728AAvoid stripesThe amount of signal delay is comparableStatic indicating devicesNon-linear opticsCapacitanceLiquid-crystal display
The invention discloses a liquid crystal display which comprises control capacitance electrodes, wherein an insulation layer is arranged between the control capacitance electrodes and peripheral leads; the control capacitance electrodes, the peripheral leads and the insulation layer between the control capacitance electrodes and the peripheral leads form control capacitors; and the capacitance of the ith control capacitor formed by the ith peripheral lead and the corresponding control capacitance electrode is Ci0, can compensate the signal delay of the ith peripheral lead, so that the signal delays of the ith peripheral lead and the longest nth peripheral lead are the same, finally the signal delays of all the peripheral leads and the signal delay of the longest nth peripheral lead are the same, the liquid crystal display is prevented from cross grains, and the display effect is improved.
Owner:BEIHAI HKC OPTOELECTRONICS TECH CO LTD
Display screen and electronic equipment
PendingCN111126168AImprove build qualityAvoid stripesDigital data authenticationPrint image acquisitionEngineeringComputer hardware
The invention provides a display screen and electronic equipment, and the display screen comprises a first display region and a second display region, the first display region comprises a plurality offirst pixels, and the second display region comprises a plurality of second pixels. The invention also comprises a display driving circuit for driving the plurality of first pixels to display; a fingerprint identification driving circuit used for driving the plurality of second pixels to emit light during fingerprint unlocking; a fingerprint unlocking detection module which is used for detectingwhether a user triggers fingerprint unlocking or not; and a controller which is used for controlling the fingerprint unlocking module to unlock when the fingerprint unlocking detection module detectsthat the user triggers fingerprint unlocking; and controlling the fingerprint identification driving circuit to control the plurality of second pixels to emit light at the same time, or controlling the display driving circuit to control the plurality of first pixels to display, and controlling the fingerprint identification driving circuit to control the plurality of second pixels to emit light atthe same time. Therefore, cross grains are prevented from appearing in the acquired optical fingerprint, the generation quality of the fingerprint image is improved, and the fingerprint unlocking accuracy and success rate are further improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Apparatus for applying force to component of fibrous web processing machine
ActiveCN102756940AEasy to controlReduce vibrationCalendersWebs handlingEngineeringMechanical engineering
The invention relates to an apparatus (1) for applying a force to a component (2) of a fibrous web processing machine. The apparatus (1) comprises a force applying apparatus arranged at the corresponding end regions of the component (2). At least one of the end regions of the component (2) is provided with at least two independently controllable force applications units (7,8). An independent claim is included for method for applying force to component of fibrous web processing machine.
Owner:VALMET TECH OY
Driving system and method of touch display panel
The invention discloses a driving system of a touch display panel. The driving system comprises a panel and a grid driving circuit; the panel is provided with an active area and a plurality of touch electrodes arranged on the active area in a matrix mode. the grid driving circuit is connected with a plurality of grid lines which are sequentially arranged on the active region so as to provide grid driving voltage for driving; at least one grid line which is not covered by the touch electrode exists in the gate lines which are positioned in a range formed by the upper and lower adjacent touch electrodes; and the grid lines which are not covered by the touch electrodes, at least one gate line in front of the grid lines and at least one grid line behind the grid lines are selected as grid lines influencing coupling. When the grid lines influencing coupling are driven, the grid driving circuit enables the interval between the opening time of at least one grid line in the grid lines influencing coupling and the opening time of the previous grid line to be larger than a preset interval, and the distance between the opening time of each of the remaining grid lines influencing coupling and the opening time of the previous grid line is equal to the preset distance.
Owner:FOCALTECH ELECTRONICS
Array substrate, liquid crystal display panel and driving method
ActiveCN103048838BSame opening sizeSame opening size and same appearanceStatic indicating devicesNon-linear opticsLiquid-crystal displayEngineering
Owner:BEIJING BOE OPTOELECTRONCIS TECH CO LTD
Embedded touch display panel, driving method thereof and display device
The invention discloses an embedded touch display panel, a driving method thereof and a display device, and belongs to the technical field of display. The embedded touch control display panel comprises a plurality of scanning lines, a plurality of touch control connecting lines and a plurality of common electrodes arranged in an array, the touch control connecting lines and the common electrodes are connected in a one-to-one correspondence mode, and the working stage of the embedded touch control display panel comprises a detection stage and a display stage. The embedded touch display panel further comprises a lower switching circuit and an upper switching circuit. The first end of each touch connecting line is connected with the lower switching circuit, and the second end of each touch connecting line is connected with the upper switching circuit; the lower switch circuit and the upper switch circuit input consistent test common signals to the two ends of the same touch control connecting line in the detection stage, each common electrode receives signals transmitted by the upper touch control connecting line and the lower touch control connecting line, the influence of scanning signal coupling on the signals on the touch control connecting lines is reduced, and transverse lines are prevented from appearing on a display image.
Owner:KUSN INFOVISION OPTOELECTRONICS
Array substrate, display panel and display device
An array substrate including a plurality of pixel units each including a 2×2 sub-pixel area matrix, where each of the sub-pixel areas includes three sub-pixel electrodes. The strip electrode of at least one of the sub-pixel electrodes from each of the first sub-pixel area and the third sub-pixel area is parallel to a first direction, and the strip electrode of at least one of the sub-pixel electrodes from each of the second sub-pixel area and the fourth sub-pixel area is parallel to a second direction. The first direction intersects with the second direction. Also, a first area is defined by the sub-pixel electrodes including the strip electrodes parallel to the first direction and the sub-pixel electrodes including the strip electrodes parallel to the second direction, and the first area is provided with a sub-pixel electrode.
Owner:SHANGHAI AVIC OPTOELECTRONICS +1
Pixel structure, array substrate, display panel, display device and driving method thereof
ActiveCN104317122BImprove the display effectReduce power consumptionStatic indicating devicesSolid-state devicesElectricityScan line
The invention discloses a pixel structure, an array substrate, a display panel, a display device and a driving method thereof, wherein the pixel structure includes: a plurality of data lines and a plurality of scanning lines, and a plurality of pixel units intersecting each other; The pixel electrodes and thin film transistors in the unit; for any two adjacent columns of pixel units, the pixel electrodes in one column of pixel units are electrically connected to the thin film transistors located in the same pixel unit, and the pixel electrodes in the other column of pixel units are electrically connected to the thin film transistors located in the same pixel unit. The thin film transistors in the pixel units in the same column and in the adjacent row are electrically connected. The technical scheme of the present invention can achieve point inversion through row inversion, so as to ensure that polarity inversion has less power consumption; and can avoid the failure of the common electrode to completely compensate the voltage of the odd-numbered and even-numbered row pixel electrodes. The problem of horizontal stripes or poor flickering can be solved, so that the display effect of the pixel structure can be improved.
Owner:SHANGHAI AVIC OPTOELECTRONICS +1
A liquid crystal display device
ActiveCN103293728BAvoid stripesThe amount of signal delay is comparableStatic indicating devicesNon-linear opticsCapacitanceInsulation layer
The invention discloses a liquid crystal display which comprises control capacitance electrodes, wherein an insulation layer is arranged between the control capacitance electrodes and peripheral leads; the control capacitance electrodes, the peripheral leads and the insulation layer between the control capacitance electrodes and the peripheral leads form control capacitors; and the capacitance of the ith control capacitor formed by the ith peripheral lead and the corresponding control capacitance electrode is Ci0, can compensate the signal delay of the ith peripheral lead, so that the signal delays of the ith peripheral lead and the longest nth peripheral lead are the same, finally the signal delays of all the peripheral leads and the signal delay of the longest nth peripheral lead are the same, the liquid crystal display is prevented from cross grains, and the display effect is improved.
Owner:BEIHAI HKC OPTOELECTRONICS TECH CO LTD
Pixel unit, pixel array structure and display device
ActiveCN103926715BAvoid stripesSuppression of stripesNon-linear opticsDisplay deviceComputer science
The invention discloses a pixel unit, a pixel array structure and a display device to solve the problem that horizontal stripes are easily generated at the junction of adjacent rows in the existing pseudo-double-domain pixel display. The pixel unit in the present invention includes a first pixel unit and a second pixel unit, wherein the first pixel unit is arranged adjacent to the second pixel unit and is in the shape of a parallelogram; the length of the first pixel unit is The side direction is consistent with the short side direction of the second pixel unit, or the short side direction of the first pixel unit is consistent with the long side direction of the second pixel unit; and the first pixel unit is consistent with the The second pixel units are respectively driven by different thin film transistors, so that the inclination directions of the electrode domains of the pixel units in adjacent rows are staggered, thereby avoiding the occurrence of horizontal stripes during pseudo-dual domain display.
Owner:SHANGHAI AVIC OPTOELECTRONICS +1
Liquid crystal display panel, preparation method thereof and display device
The embodiment of the invention provides a liquid crystal display panel, a preparation method thereof and a display device. In the liquid crystal display panel provided by the embodiment of the invention, a sub-pixel region is divided into a first region and a second region which are adjacent to each other, and in the direction perpendicular to an array substrate, the distance between the array substrate and a color film substrate corresponding to the first region is greater than the distance between the array substrate and the color film substrate corresponding to the second region; therefore, the thicknesses of the liquid crystal layers in the first area and the second area are different, the sub-pixel area comprises at least one domain area, and uniform display in each view angle direction in the liquid crystal display panel can be achieved. Meanwhile, the first areas of all the sub-pixel areas in the pixel area are arranged to be distributed in the at least two subarea lines, so that stripe phenomena such as transverse stripes and vertical stripes in a display picture can be avoided, and the display effect is guaranteed.
Owner:HEFEI BOE DISPLAY TECH CO LTD +1
Array substrate and touch display panel
PendingCN111679522AAvoid the problem of stripesSensing area is not affectedSolid-state devicesNon-linear opticsParasitic capacitorEngineering
The invention provides an array substrate and a touch display panel. The array substrate comprises a first substrate, a switch element, a common electrode and a pixel electrode, wherein the switch element, the common electrode and the pixel electrode are stacked on the first substrate; the common electrode and the pixel electrode are arranged at an interval in an insulating mode; the common electrodes are divided into a plurality of touch electrodes, the array substrate is further limited by transverse scanning lines and longitudinal data lines to form a plurality of pixel units, and hollowed-out parts are formed in the positions, corresponding to the scanning lines, of the touch electrodes. The invention discloses an array substrate and a touch display panel. Due to the fact that the positions, corresponding to the scanning lines, of the touch electrodes are hollowed out, parasitic capacitance between the common electrodes serving as the touch electrodes and the scanning lines is verysmall, coupling of energization of the scanning lines to the common electrodes is very small, the cross grain problem in the testing process is avoided, and the induction area of the touch electrodesis basically not affected.
Owner:KUSN INFOVISION OPTOELECTRONICS
Pixel structure, array substrate, display panel, display device and driving method thereof
ActiveCN104317121BImprove the display effectReduce power consumptionStatic indicating devicesSolid-state devicesDisplay deviceElectrical polarity
The invention discloses a pixel structure, an array substrate, a display panel, a display device and a driving method thereof, wherein the pixel structure includes: for any two adjacent rows of pixel units, the thin film transistors in a row of pixel units and the thin film transistors in the same row The pixel electrode in the pixel unit adjacent to the first side is electrically connected, and the thin film transistor in the pixel unit in another row is electrically connected to the pixel electrode in the pixel unit where it is located, or it is located in the same row and is opposite to the second side. The pixel electrodes in adjacent pixel units are electrically connected, and the second side is opposite to the first side. The technical solution of the present invention can achieve point inversion through column inversion or two-point inversion through two-column inversion to ensure that polarity inversion has less power consumption; The voltage of the pixel electrodes of the rows and even rows cannot be fully compensated for the horizontal stripes or poor flickering, so that the display effect of the pixel structure can be improved.
Owner:SHANGHAI AVIC OPTOELECTRONICS +1
Driving system and method of touch display panel
The invention discloses a driving system of a touch display panel. The driving system comprises a panel, a left side gate drive circuit and a right side gate drive circuit, the panel is provided with an active area; the left side gate drive circuit is arranged on the left side of the active area of the panel and connected with a plurality of left side gate lines so as to provide gate driving voltage for driving in a scanning direction; the right gate drive circuit is arranged on the right side of the active area of the panel and connected with the right gate lines so as to provide gate driving voltage for driving in a scanning direction, and the scanning direction of driving of the left gate drive circuit is opposite to the scanning direction of driving of the right gate drive circuit. Driving is carried out in different scanning directions through the grid drive circuit, and transverse lines caused by layout gaps of the touch electrodes can be avoided.
Owner:FOCALTECH ELECTRONICS
A kind of roller coating coating equipment and coating process
ActiveCN105396749BUniform thicknessImprove appearance qualityPretreated surfacesCoatingsEnvironmental resistanceEngineering
The invention discloses a roll coating device and a coating technology. The roll coating device comprises a base, and a driving system (30), a three-roll down-taking or up-feeding system (40) and a defoaming feeding system (50) which are sequentially connected, wherein the three-roll down-taking or up-feeding system (40) comprises sequentially arranged two sets of metering rolls (6), two sets of material taking rolls (3) and two sets of coating rolls (4); sliding block guide rails (7) are connected on the base (1); the metering roll 1 (6) is driven by a driving motor (12); and sharp knives (9) are connected on the metering rolls (6). The coating technology carried out through adopting the roll coating device is simple in operation and high in automation degree, the poor coating is easy and convenient to treat, and a coated product is high in adhesive force, can meet the bending requirement of stainless steel OT, can resist 5% acid alkali for 24 hours without change, can resist salt mist for 240 hours, and reaches the eight-grade standard; and compared with an oil coating, the coating adopted by the invention is non-combustible, unexplosive, VOC emission-free, non-toxic, harmless, safe and environment, and meets the national environmental protection policy and laws and regulations.
Owner:FUJIAN GANG HONG METAL TECH CO LTD
Array substrate, display panel and display device
The invention discloses an array substrate, a display panel and a display device, wherein the array substrate includes a plurality of pixel units having a matrix of 2×2 sub-pixel regions, each sub-pixel region includes at least two sub-pixel electrodes, and the first sub-pixel At least one strip-shaped electrode in the sub-pixel electrode is parallel to the first direction in the third sub-pixel area and the third sub-pixel area, and at least one strip-shaped electrode in the second sub-pixel area and the fourth sub-pixel area is parallel to the first direction. The second direction is parallel, and the first direction and the second direction intersect each other, wherein the sub-pixel electrodes where the strip electrodes parallel to the first direction are located and the sub-pixel electrodes where the strip electrodes parallel to the second direction are located are surrounded by The formed area is the first area, and the sub-pixel switch is arranged in the first area. The technical solution provided by the invention can effectively avoid the problem of horizontal stripes when the rubbed alignment direction deviates or the polarizer is skewed.
Owner:SHANGHAI AVIC OPTOELECTRONICS +1
Touch display device
ActiveCN110162213ABalanced voltage signalCapacitance balanceInput/output processes for data processingCapacitanceDisplay device
The invention discloses a touch display device. The touch display device comprises a plurality of pixel units, a driving chip and a plurality of touch wires, the touch display device further comprisesa compensation device, and the compensation device is located at the block dividing positions of the pixel units, electrically connected with the protection circuit located on the periphery of the display area and used for receiving compensation signals provided by the protection circuit so as to balance capacitance values of multiple capacitors in the touch display device. According to the invention, the problem of screen transverse lines generated when pixels on the panel of the touch display device are lightened can be effectively solved, and the delivery quality yield of products can be improved.
Owner:KUSN INFOVISION OPTOELECTRONICS
Device for exerting force on a roll of a fiber web processing machine
Owner:VALMET TECH OY
a display panel
ActiveCN109976013BAvoid stripesSimple designNon-linear opticsInput/output processes for data processingComputer hardwareComputer graphics (images)
The invention discloses a display panel, which belongs to the field of display technology. The display panel includes: touch electrodes, criss-cross scanning lines and data lines, a plurality of pixel units defined by intersections of the scanning lines and data lines, and a plurality of compensation signals line group; the touch electrode is divided into several independent touch electrode blocks, and the compensation signal line group is set corresponding to the disconnection of the touch electrode. By forming a parasitic capacitance with the touch electrode, the touch electrode block is compensated The voltage deviation caused by the jump of the scanning signal avoids horizontal stripes near the junction of the touch electrodes.
Owner:NANJING BOE DISPLAY TECH CO LTD
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