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42results about How to "Reduce the impact of display effects" patented technology
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Method and device for reducing interference of mobile industry processor interface to communication quality
ActiveCN105357033AInterference will notImprove communication qualityPower managementCathode-ray tube indicatorsCommunication qualityRadio frequency
The invention provides a method and a device for configuring a clock frequency of a mobile industry processor interface (MIPI). When a radio frequency band used by a device in which the MIPI is changes, an MIPI clock frequency is determined according to radio frequency band information, wherein the radio frequency band information comprises a radio frequency band used by the device at present, and the determined MIPI clock frequency does not interfere with the radio frequency band used by the device at present; and the MIPI clock frequency of the device is configured to be the determined MIPI clock frequency. Through adoption of the method, when the radio frequency band of the device changes, the MIPI clock frequency does not interfere with the communication of the device, so that device communication quality and stability are improved.
Owner:HUAWEI TECH CO LTD
Array substrate and detection method thereof and display device
InactiveCN107422560AReduce reflectionsReduce the impactPrint image acquisitionNon-linear opticsElectric energyAbsorption effect
The invention discloses an array substrate and a detection method thereof and a display device. The array substrate comprises an underlayer substrate, a thin film transistor located on the underlayer substrate and a photosensitive layer located on the underlayer substrate; the photosensitive layer comprises a shading part, at least part of orthographic projection, on the underlayer substrate, of the figure of the shading part blocks the figure of an active layer of the thin film transistor, and the shading part is located on the side, deviating from a grid electrode, of the active layer of the thin film transistor. According to the array substrate, the shading part in the photosensitive layer is adopted for blocking the figure of the active layer, due to the fact that the photosensitive layer is illuminated with light rays, a photo-generated current can be generated, that is to say, the photosensitive layer can convert light energy into electric energy, the photosensitive layer has the certain light absorption effect, most of the light rays are absorbed by the photosensitive layer, light reflection of the shading part is reduced, and the influence on the display effect of the display device is reduced.
Owner:BOE TECH GRP CO LTD
Gamma correction method and apparatus for display module group
ActiveCN106531066AAutomatic brightness compensationEliminate color castStatic indicating devicesCorrection methodTime parameter
The invention discloses a gamma correction method and apparatus for a display module group. The method comprises: a time parameter value registered by a time register is obtained; the obtained time parameter value is assigned to a counter and the counter is started to start counting; if the counter completes timing, a compensation frequency parameter value registered by a compensation frequency register is corrected; gamma register value adjustment is carried out on one group of pre-stored compensation values corresponding to all gray scales and gamma correction is carried out on a display module group. According to the gamma correction method and apparatus disclosed by the invention, gamma register value adjustment can be carried out on one group of pre-stored compensation values corresponding to all gray scales and thus gamma correction is carried out on the display module group. Therefore, the device luminance can be compensated automatically; the color cast can be eliminated; and the influence on the display effect by device aging can be reduced.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD
Touch screen and manufacturing method thereof and touch display device
InactiveCN104932750ARealize the anti-reflection functionReduce the impact of display effectsInput/output processes for data processingDisplay devicePolymer thin films
The invention provides a touch screen and a manufacturing method thereof and a touch display device. The touch screen orderly comprises a polarizing film for polarizing incident light, and transmitting the component vertical to the touch screen; a lambda / 4 wave plate for enabling the incident light to product phase delay of lambda / 4; a polymer film; and a touch sensor. The light path of the ambient light can be changed through the adoption of the polarizing film and the lambda / 4 film, the influence of the ambient light to the display effect of a display module is reduced; the contrast ratio is improved, the human eye viewing effect is improved, and the anti-reflection function of the touch screen is realized.
Owner:BOE TECH GRP CO LTD +1
Display panel and a display device
The invention provides a display panel and a display device. The display panel comprises that at least one first prop; a first base plate is supported by a first end of the first prop; a second base plate is supported by a second end; the first prop is arranged between a data line and a touch line parallel in two adjacent sub-pixel units; the touch line comprises a strip extension part and a lateral convex part located on the strip extension part; the lateral convex part is arranged on one side of the touch line and the first prop is arranged on the other side of the touch line. The possibility of light loss in the position of the prop is reduced and the display effect of the display panel is improved.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
Touch screen, touch display assembly and electronic equipment
PendingCN106155439AGood light transmissionReduce the impact of display effectsInput/output processes for data processingCapacitanceCapacitive sensing
The invention relates to a touch screen. The touch screen comprises a protective cover plate, a capacitive sensing structure and a transparent optical cement layer which is used for adhering the protective cover plate and the capacitive sensing structure; the capacitive sensing structure comprises a base material, a sensing electrode formed on the first surface of the base material, and an anti-reflective coating formed on the opposite second surface of the base material. The invention further provides a touch display assembly and electronic equipment which apply the touch screen. The anti-reflective coating is arranged on the other surface, opposite to the sensing electrode, of the base material of the capacitive sensing structure, so that the light transmittance of the touch screen can be improved, the influence of glare on a display effect of the touch display assembly can be effectively reduced, the contrast and the clarity of electronic equipment, such as a flat panel display, can be improved, and the visual experience of the touch display assembly can be improved.
Owner:ANHUI JINGZHUO OPTICAL DISPLAY TECH CO LTD
Method and device for displaying notification message, and terminal
InactiveCN106101374AReduce the impact of display effectsSave display areaCurrent supply arrangementsSubstation equipmentComputer terminal
Owner:ZTE CORP
Spliced display screen adjusting mechanism and spliced display device
ActiveCN113450660AReduce the impact of display effectsSide-by-side/stacked arrangementsSheet joiningDisplay deviceEngineering
The invention discloses a spliced display screen adjusting mechanism and a spliced display device. The spliced display screen adjusting mechanism is used for adjusting a gap between two adjacent spliced display screens and comprises first supporting plates, second supporting plates and adjusting jigs, the first supporting plates are used for fixing the spliced display screens in a one-to-one correspondence mode and are movably connected to the second supporting plates; the adjusting jigs are connected between the two adjacent first supporting plates, each adjusting jig comprises at least two adjusting pieces in threaded connection, and the threaded connection length between the two adjusting pieces is adjustable so as to adjust the gap between the at least two spliced display screens. According to the adjusting mechanism of the spliced display screen, the distance between the two adjacent first supporting plates can be adjusted by adjusting the threaded connection length between the two adjusting pieces by utilizing the characteristic of threaded connection, so that a transverse gap or a longitudinal gap between the two adjacent spliced display screens is reduced or even eliminated, and the influence of the splicing gap on the display effect of the spliced screen is reduced.
Owner:CHONGQING KONKA PHOTOELECTRIC TECH RES INST CO LTD
Bonding impedance detecting system and method
ActiveCN108594017AReduce the impact of display effectsReduce the impactResistance/reactance/impedenceChip on filmElectrical resistance and conductance
The invention discloses a bonding impedance detecting system and method. The bonding impedance detecting system comprises a bonding impedance detecting module, a display panel, a chip-on-film and a circuit board, wherein the chip-on-film is connected with the circuit board through a plurality of bonding pad groups; the chip-on-film is connected with the display panel through a plurality of bondingpad groups; each bonding pad group comprises two bonding pads which are connected; part of the bonding pad groups and a first equivalent resistor connected with the part of the bonding pad groups form a detecting structure; the detecting structure is connected with a bonding impedance detecting module; and the bonding impedance detecting module is used for detecting the bonding impedance of the bonding pad groups and the uniformity of the bonding impedance of the bonding pad groups. The bonding impedance of a display screen and the uniformity of the bonding impedance can be detected, and influences of bonding impedance abnormity to the display effect of the display screen are reduced effectively.
Owner:BOE TECH GRP CO LTD +1
Method and device for drawing navigation image
ActiveCN105157698AReduce the impactReduce power consumptionInstruments for road network navigationDigital data processing detailsMarine navigationAnimation
The embodiment of the invention discloses a method and a device for drawing a navigation image. The method comprises the following steps: changing frame limiting parameters according to current navigation state parameters; and carrying out frame limiting disposal on drawing of a navigation image according to the frame limiting parameters. According to the embodiment of the invention, navigation state parameters can be obtained based on a mobile terminal, the navigation drawing image can be determined according to the current navigation frame limiting parameters, so that the power consumption of the mobile terminal can be reduced on the premise of not affecting the navigation map and the flash playing effect, and further the cruise duration of the mobile terminal can be increased, and the use experience of the user can be promoted.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD
Light detection structure, light detection method, touch screen and display device
ActiveCN107389188ADetermine light energyResponse maximizationPhotometry electrical circuitsNon-linear opticsElectricityIntegrator
The invention provides a light detection structure, comprising a detection circuit and a plurality of contact sensors arranged in sequence, wherein a photosensitive film transistor is arranged between any two adjacent contact sensors, and the photosensitive film transistor is electrically connected with the two adjacent contact sensors; the detection circuit comprises a plurality of integrators independent from each other, and the number of the integrators is equal to that of the contact sensors; the source and drain of the photosensitive film transistor are respectively electrically connected with the in-phase ends of the two integrators in the detection circuit, and the reference voltages selected for the in-phase ends of the two integrators are different. The light detection structure is used for detecting ambient light. Correspondingly, the invention further provides a light detection method for detecting ambient light. Moreover, the invention further provides a touch screen and a corresponding display device. After the ambient light is detected, the light detection structure is adjusted to reduce the adverse effect of the ambient light on the display effect.
Owner:BOE TECH GRP CO LTD
Display panel and display device
ActiveCN108363247AIncrease brightnessReduce the impact of display effectsNon-linear opticsDisplay deviceComputer science
The embodiment of the invention provides a display panel and a display device. The display panel comprises first support columns and second support columns, in the direction perpendicular to the display panel, the height of the first support columns is larger than that of the second support columns, and the orthographic projection of any first support column on the display panel is at least partially overlapped with a first area, wherein the first area is the area between drain electrodes corresponding to any two of a first sub pixel unit, a second sub pixel unit and a third sub pixel unit; asecond area is the area between a drain electrode corresponding to any one of the first sub pixel unit, the second sub pixel unit and the third sub pixel unit and a drain electrode corresponding to awhile sub pixel unit; in this way, compared with the prior art, by means of the display panel, the first support columns can stand stably, and then the supporting effect of the first support columns is improved conveniently.
Owner:XIAMEN TIANMA MICRO ELECTRONICS
Windowing abnormity handling method and windowing abnormity handling system for combination of multiple channels of signals
ActiveCN104795014AImprove experienceTimely processingStatic indicating devicesPattern recognitionSimilarity analysis
The invention provides a windowing abnormity handling method and a windowing abnormity handling system for a combination of multiple channels of signals. The windowing abnormity handling method comprises the following steps of acquiring a window image corresponding to a signal source in the combination of the multiple channels of signals when windowing of the combination of the multiple channels of signals is finished; analyzing similarity between the window image and a pre-stored blue screen image to obtain a similarity value; inquiring whether signals exist in a signal channel corresponding to the signal source or not if the similarity value is greater than a preset similarity threshold value; determining that windowing of the signal source is abnormal if the signals do not exist in the signal channel corresponding to the signal source; and outputting a signal source windowing abnormity reminding message to a control PC (personal computer). By the windowing abnormity handling method and the windowing abnormity handling system for the combination of the multiple channels of signals, a user can find out window abnormity problems conveniently in time, and a displaying effect is improved.
Owner:GUANGDONG VTRON TECH CO LTD
Hydrophilic composite layer for non-complete laminated screen and manufacturing method thereof
ActiveCN105676514AHigh light transmittanceImprove adhesionNon-linear opticsAdhesion forceMaterials science
The invention discloses a hydrophilic composite layer for a non-complete laminated screen. The hydrophilic composite layer is arranged on a first surface of an outer screen of the non-complete laminated screen, wherein the first surface faces an inner screen of the non-complete laminated screen; the hydrophilic composite layer comprises a continuously distributed hydrophilic layer made of a hydrophilic material and a plurality of particles which are arranged between the hydrophilic layer and the first surface and not connected; the particles are made of a transparent photoresist material. The invention correspondingly discloses a manufacturing method of the hydrophilic composite layer for the non-complete laminated screen. According to the invention, the hydrophilic composite layer which is composed of the hydrophilic layer and the particles solves the water mist problem by using the hydrophilic layer to stop the water mist from separating out on the first surface of the outer screen; furthermore, the particles increase the adhesion force between the hydrophilic layer and the first surface, so as to ensure the hydrophilic layer on the first surface is not liable to drop, and enable the product to be reliable and durable.
Owner:FUZHOU UNIV
Display panel and production method thereof, and display device
The invention discloses a display panel and a production method thereof, and a display device. The display panel comprises a first substrate, and the portion of the first substrate corresponding to anon-display area includes a first surface parallel to the display panel and a second surface perpendicular to the display panel, wherein the second surface is located at one side of the first substrate away from a display area, and the thickness of the part of the first substrate covered by the second surface is smaller than the thickness of the part of the first substrate covered by the first surface; the first substrate further comprises a third surface connected with the first surface and the second surface; the display panel further comprises a plurality of connecting parts arranged on thesecond surface and a plurality of signal lines routed to the first surface via the third surface; and the connecting parts are electrically connected with the corresponding signal lines and transmitdisplay signals through the corresponding signal lines. The technical scheme provided by the invention facilitates the realization of a hard-screen narrow frame, and reduces the probability of signalline breakage.
Owner:YUNGU GUAN TECH CO LTD
Display panel and manufacturing method thereof and display device
ActiveCN106200131AReduce the impact of display effectsImprove the display effectNon-linear opticsIonLiquid crystal
The embodiment of the invention discloses a display panel and a manufacturing method thereof and a display device. The manufacturing method for the display panel comprises following steps: forming a first alignment film on a first surface of a first substrate and forming a second alignment film on a second surface of a second substrate; carrying out optical alignment on the first alignment film and the second alignment film; and adopting liquid crystal injection technology to inject liquid crystal between the first alignment film and the second alignment film and forming a box, wherein the first alignment film and the second alignment film are heated prior to injection of liquid crystal.The display panel and the manufacturing method thereof and the display device have following beneficial effects: heating treatment process enables water molecules and free-state ions, absorbed from the air, of the first alignment film and the second alignment film to volatilize during waiting time; therefore, ion concentration of alignment films is reduced such that ion concentration of the alignment films after forming liquid crystal into the box is not too high; display effect of the display panel is not affected due to high ion concentration of the alignment films; and mura and flicker and other display problems are improved and display effect off the display panel is improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS +1
Display substrate, repairing method thereof and display device
ActiveCN108538863AReduce the impact of display effectsSolid-state devicesSemiconductor devicesDisplay deviceRepair method
The invention provides a display substrate, a repairing method thereof and a display device, which belong to the technical field of pixel circuit reuse and can partially solve the problem that in theexisting pixel circuit reuse display device, failure of a pixel circuit affects multiple sub pixels. The display substrate comprises multiple driving units for driving display units for display, eachdriving unit is corresponding to multiple display units, and the output end of each driving unit and each corresponding display unit are connected through a branch with a switch unit respectively. Thedisplay substrate also comprises at least one repairing line, and each repairing line is corresponding to two driving units and is arranged between the output ends of the two corresponding driving units and is insulated with at least one output end.
Owner:BOE TECH GRP CO LTD
Touch panel and display device
ActiveCN110941363AAffect the display effectImprove the display effectInput/output processes for data processingColor filmDisplay device
The invention provides a touch panel and a display device. The touch panel comprises a substrate; at least one bridge electrode disposed on one side of the substrate; the insulating layer covers the at least one bridge electrode and the substrate, and a via hole is formed in the position, corresponding to the bridge electrode, of the insulating layer; the touch electrodes are arranged on the side,away from the substrate, of the insulating layer, and part of the touch electrodes are electrically connected with the bridge electrodes through the via holes; the shading layer covers the touch electrodes, and the orthographic projection of the touch electrodes on the substrate falls into the orthographic projection of the shading layer on the substrate. The invention provides a touch panel. Theshading layer is additionally arranged on the upper surface of the touch electrode, the situation that metal reflection of the touch electrode affects the display effect can be avoided, the display effect of the display device with the touch panel is better, the shading layer can be reused as the black matrix layer of the color film substrate, and therefore the overall thickness of the display device can be reduced.
Owner:BOE TECH GRP CO LTD +1
Image analysis method and device, computer equipment and storage medium
PendingCN114706581AReduce memory pressureReduce the impact of display effectsImage analysisSoftware engineeringImaging analysisRadiology
The invention provides an image analysis method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining control attribute information of each view control of a target page in response to an image analysis instruction for the target page in a target application; based on the control attribute information, a target view control is determined in the view controls, and the target view control is an image control containing an image; generating an image acquisition request based on the target view control, and sending the image acquisition request to a terminal device; the image acquisition request is used for indicating the terminal equipment to acquire a control image and image information of the target view control; and acquiring a control image and image information contained in the target view control returned by the terminal device based on the image acquisition request, and performing image analysis on the control image based on the image information to obtain an image analysis result.
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD
Pixel substrate, liquid crystal display panel and liquid crystal display
InactiveCN108776401AReduce the impact of display effectsImprove display qualityStatic indicating devicesNon-linear opticsCapacitanceLiquid-crystal display
The invention discloses a pixel substrate, a liquid crystal display panel and a liquid crystal display. The pixel substrate comprises a liquid crystal pixel, TFTs, source lines, gate lines, a common electrode and corresponding storage capacitors; the liquid crystal pixel comprises a plurality of pixel units, each source line is connected with the source / drain electrodes of at least two columns ofpixel units, and the value of the storage capacitor corresponding to one column of pixel units is larger than that of the storage capacitors corresponding to the other columns of pixel units. The influence of the feed-through effect on the display effect is reduced while the power consumption is reduced.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
Display screen
InactiveCN111182775AReduce the impact of display effectsAchieve stable light emissionCooling/ventilation/heating modificationsEngineeringComputer hardware
The invention provides a display screen. The display screen solves a problem of abnormal display of the display screen in the prior art due to heat generated by a driving chip. The display screen comprises a display screen main body which includes a display side and a non-display side which are oppositely arranged, a flexible circuit board and a first heat dissipation piece, wherein the flexible circuit board is arranged on the non-display side of the display screen main body in a bending manner after being connected with the display screen main body in a binding manner; and the first heat dissipation piece is clamped between the display screen main body and the flexible circuit board.
Owner:KUNSHAN NEW FLAT PANEL DISPLAY TECH CENT +1
Hydrophilic composite layer for non-full lamination screen and manufacturing method thereof
ActiveCN105676514BHigh light transmittanceImprove adhesionNon-linear opticsAdhesion forceMaterials science
Owner:FUZHOU UNIV
Display substrate, repair method thereof, and display device
ActiveCN108538863BReduce the impact of display effectsSolid-state devicesSemiconductor devicesComputer hardwareDisplay device
The present invention provides a display substrate, a repair method thereof, and a display device, belonging to the technical field of pixel circuit multiplexing, which can at least partially solve the problem that a failure of one pixel circuit will affect multiple sub-pixels in an existing display device for multiplexing pixel circuits The problem. The display substrate of the present invention includes a plurality of driving units for driving the display unit to display, each of the driving units corresponds to a plurality of display units, and the output end of each driving unit drives the output end of the corresponding display unit. The units are respectively connected by a branch circuit with a switch unit; and the display substrate also includes: at least one repair line; wherein, each repair line corresponds to two drive units, and is set at the output of the corresponding two drive units terminals and insulated from at least one of the output terminals.
Owner:BOE TECH GRP CO LTD
Overlapped screen display device and control method of display device
PendingCN114690480AReduce the impact of display effectsImprove the display effectStatic indicating devicesNon-linear opticsDisplay deviceMaterials science
The invention provides a stacked screen display device and a control method of the display device. The stacked screen display device comprises a backlight module, a light control panel and a display panel which are sequentially stacked, the backlight module comprises a back plate, a light reflecting plate and a diffusion plate which are sequentially stacked, a plurality of light emitting units are arranged on the light reflecting plate, and a temperature sensor is arranged on the backlight module. The temperature sensor is used for detecting the temperature of the backlight module so as to compensate the display panel according to the temperature. According to the embodiment of the invention, the temperature detection of the backlight module is realized by arranging the temperature sensor, and the display panel is compensated according to the temperature detection result, so that the influence of the temperature on the display effect of the display panel is reduced, and the display effect is improved.
Owner:FUZHOU BOE OPTOELECTRONICS TECH CO LTD +1
Hygienic material and processing method thereof
PendingCN111873559AFusion realizationAdjustable temperatureSynthetic resin layered productsCoatingsNonwoven fabricUltrasonic generator
The invention relates to the technical field of hygienic materials, in particular to a hygienic material and a processing method thereof. The processing method comprises the steps: mechanically scraping the surface of a first material layer and / or the surface of a second material layer to form a rough surface; spraying nano zinc oxide particles on the rough surface; and laminating the treated first material layer and second material layer with the rough surface as a contact surface, and and carrying out ultrasonic vibration welding compounding under set pressure. The ultrasonic generator is used for converting high-frequency electric energy into high-frequency vibration energy for welding the non-woven fabric and the resin film, and has the advantages of instant starting and stopping, convenience and high efficiency; By means of electricity, the processing method is clean, environment-friendly, and safe and efficient. The combined production of various different materials can be realized, and the diversified requirements of the market can be met.
Owner:JINJIANG RUIDE ADHESIVE PROD
A gamma correction method and device for a display module
ActiveCN106531066BAchieve brightnessEliminate color castStatic indicating devicesGrey levelLightness
The invention discloses a gamma correction method and apparatus for a display module group. The method comprises: a time parameter value registered by a time register is obtained; the obtained time parameter value is assigned to a counter and the counter is started to start counting; if the counter completes timing, a compensation frequency parameter value registered by a compensation frequency register is corrected; gamma register value adjustment is carried out on one group of pre-stored compensation values corresponding to all gray scales and gamma correction is carried out on a display module group. According to the gamma correction method and apparatus disclosed by the invention, gamma register value adjustment can be carried out on one group of pre-stored compensation values corresponding to all gray scales and thus gamma correction is carried out on the display module group. Therefore, the device luminance can be compensated automatically; the color cast can be eliminated; and the influence on the display effect by device aging can be reduced.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD
Array substrate, display panel and display device
ActiveCN108648711BReduce the influence of the distributionReduce the impact of display effectsStatic indicating devicesAcquiring/reconising fingerprints/palmprintsShift registerDisplay device
The invention discloses an array substrate, a display panel and a display device. By multiplexing part of the display shift registers of the display gate drive circuit into a multiplexed shift register, the display can be started according to the display sequence signal included in the display scanning stage. Under the control of the start signal, the display start clock signal and the display output clock signal, the display shift register outputs the display scan signal, and in the fingerprint scanning stage, according to the fingerprint start signal, the fingerprint start clock signal and the fingerprint output clock signal included in the fingerprint timing signal Under the control of the multiplexing shift register, the fingerprint scanning signal is output, so that the display device can complete the functions of display and fingerprint identification, avoiding the problem of increasing the frame width of the display device by adding too many fingerprint drive circuits in the frame area of the display device The problem is in line with the development trend of narrow borders; at the same time, the impact on the distribution of the display gate drive circuit is reduced, the impact on the display effect of the display device is reduced, and a high display effect is ensured.
Owner:XIAMEN TIANMA MICRO ELECTRONICS
Adjustment mechanism for splicing display screen and splicing display device
ActiveCN113450660BReduce the impact of display effectsSide-by-side/stacked arrangementsSheet joiningDisplay deviceStructural engineering
The invention discloses an adjustment mechanism for splicing a display screen and a splicing display device, wherein the adjustment mechanism for a splicing display screen is used to adjust the gap between two adjacent splicing display screens, comprising: a first support plate, a second Two support plates and an adjustment fixture, the first support plate is used to fix and spliced the display screen in one-to-one correspondence, and is movably connected to the second support plate, and the adjustment fixture is connected between two adjacent first support plates, including at least There are two threaded adjustment pieces, and the length of the threaded connection between the two adjustment pieces is adjustable to adjust the gap between at least two spliced display screens. The adjustment mechanism for splicing a display screen provided by the present invention can utilize the characteristics of threaded connection, and by adjusting the length of the threaded connection between the two adjustment members, the distance between the two adjacent first support plates can be adjusted, thereby The horizontal gap or the vertical gap between the two adjacent spliced display screens is reduced or even eliminated, and the influence of the splicing gap on the display effect of the spliced screen is reduced.
Owner:CHONGQING KONKA PHOTOELECTRIC TECH RES INST CO LTD
Pixel circuit, driving method thereof, and active matrix organic light emitting display
ActiveCN104599631BReduce the impact of display effectsImprove display uniformityStatic indicating devicesPower flowActive matrix
In the pixel circuit and its driving method and the active matrix organic light-emitting display provided by the present invention, by adding a series resistor in the pixel circuit, the influence of the voltage drop of the power line and the leakage current on the display effect is reduced, thereby improving the display uniformity, and The leakage current path of the pixel circuit is only one, and the leakage current path is composed of a plurality of thin film transistors in series, which can further reduce the leakage current, thus, the organic light-emitting display using the pixel circuit and its driving method can not only reduce the The micro-bright spots in the dark state can improve the contrast, and can also improve the display uniformity.
Owner:CHENGDU VISTAR OPTEOLECTRONICS CO LTD
A bonding impedance detection system and method
ActiveCN108594017BReduce the impact of display effectsResistance/reactance/impedenceChip on filmThin membrane
The invention discloses a bonding impedance detection system and method. The bonding impedance detection system includes a bonding impedance detection module, a display panel, a chip-on-chip film and a circuit board, and the chip-on-chip film and the circuit board pass through a plurality of The bonding pad group is connected, the COF and the display panel are connected through a plurality of bonding pad groups, the bonding pad group includes two connected bonding pads, part of the bonding pad group A detection structure is formed with the connected first equivalent resistance, the detection structure is connected to the bonding impedance detection module, and the bonding impedance detection module is used to detect the bonding pad group according to the detection structure bonding impedance and uniformity of bonding impedance of the bonding pad set. The invention can detect the bonding impedance of the display screen and the uniformity of the bonding impedance, and effectively reduce the influence of abnormal bonding impedance on the display effect of the display screen.
Owner:BOE TECH GRP CO LTD +1
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