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39results about How to "Solve the display exception" patented technology

Optical module and mobile terminal

The invention provides an optical module and a mobile terminal. The mobile terminal includes a camera. The optical module includes a cover plate, optical transparent adhesive, a polaroid and a display panel, wherein the cover plate is bonded with the first surface of the polaroid through the optical transparent adhesive; the second surface of the polaroid is bonded with the first surface of the display panel; the cover plate is light-permeable; the polaroid is provided with a first through hole at the position opposite to the camera; the display panel is provided with a target area at the position opposite to the camera; and display panel includes display material, and the target area does not include the display material. Therefore, during the trepanning process at the target area, as the target area does not include the display material, the display material is not influenced and the full screen can be displayed normally.
Owner:VIVO MOBILE COMM CO LTD

Display panel, method for preparing same and display device

InactiveCN108732841ASolve the display exceptionMeets requirements for guaranteed optical claritySolid-state devicesNon-linear opticsCapacitanceDisplay device
The invention discloses a display panel, a method for preparing the same and a display device. The display panel comprises at least one first data line. The first data lines penetrate a functional device zone. The display panel, the method and the display device have the advantages that the portions, which penetrate the functional device zone, of the first data lines are first transparent electricconduction lines, arrangement regions for data lines which penetrate a second non-display zone can be increased, accordingly, the distances between the data lines which penetrate the second non-display zone can be increased, coupling resistance between the adjacent data lines can be lowered, and the problem of abnormal display of existing display panels due to the fact existing data lines are excessively densely arranged can be solved; the display panel is provided with the first transparent electric conduction lines, the quantities of data lines required to be arranged in a border zone can be reduced, accordingly, the purpose of reducing the areas occupied by the border zone can be achieved, and the screen-to-body ratio of the display panel further can be increased.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Shifting register and driving method thereof

The invention discloses a shifting register and a driving method thereof. The shifting register comprises a plurality stages of cascaded shifting register circuits, a first reset module and a second reset module, wherein each stage of shifting register circuit comprises a main output end, a main input module, a first output module and a second output module; the node between each main input module and each first output module is a first node; the first reset module is used for resetting the first nodes and the main output ends to low level according to a first reset signal input by a reset signal input end; the second reset module is used for receiving a second reset signal output by the next stage of shifting register circuit to reset the first nodes and the main output ends to low level. Before inputting an initial signal, the first reset module resets voltage of the first nodes and the main output ends, so that the gate driving signals are not influenced by the threshold voltage shifting of thin film transistors and the problem that the display units display abnormally due to the threshold voltage shifting of the thin film transistors in the prior art is solved.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Multi-partition pixel drive circuit and method thereof

The invention discloses a multi-partition pixel drive circuit and a method thereof. The multi-partition pixel drive circuit comprises a multi-partition pixel array and a wiring, wherein the multi-partition pixel array comprises a plurality of main pixels, a plurality of secondary pixels, a plurality of scanning lines and a plurality of data lines, wherein the multi-partition pixel array comprises a virtual scanning line arrayed behind the plurality of the scanning lines; and the wiring is coupled between the first scanning line of the plurality of the scanning lines and the virtual scanning line so as to be beneficial to the normal display of the last scanning line of the plurality of the scanning lines.
Owner:华映视讯(吴江)有限公司 +1

Method and device for driving of display panel

The present invention belongs to the technical field of display, and mainly provides a method and a device for driving of a display panel. The method comprises the steps of: outputting initial scanning signals comprising two pulse signals, when a first pulse signal is received at a pixel drive unit at an xth line, performing pre-charging of the pixel drive unit at the xth line, when a second pulse signal is received at the pixel drive unit at the xth line, performing charging of the pixel drive unit at an xth line, performing data writing-in for the pixel drive unit at an xth line, and performing pre-charging of a pixel drive unit at an (x+4m)th line. Therefore, the charging time of the pixel drive units in the display panel is improved, and the problem is solved that a current GOA drivecircuit has an undercharge problem to possibly cause the abnormal display of the display panel.
Owner:CHONGQING HKC OPTOELECTRONICS TECH CO LTD +1

Display method of display device and display device

The invention discloses a display method of a display device. The display method includes the steps that front-end system abnormal signals are acquired; before a current frame ends, normal sequence signals and designated data signals are input into a display panel. The invention further discloses the display device. By means of the scheme, the problem of abnormal display caused by abnormal front-end system signals can be solved.
Owner:BOE TECH GRP CO LTD +1

Multi-channel video window overlapping display method, electronic equipment and storage medium

The invention discloses a multi-channel video window overlapping display method, which comprises the following steps of: receiving video signals output and sent by multiple channels of videos, and acquiring display positions of the corresponding video signals; judging whether the multiple paths of video signals are overlapped or not according to the display positions of the video signals; selecting one of the images with the overlapping area to be overlapped with the video signal without the overlapping area to form an image to be rendered; and performing unified rendering on the obtained to-be-rendered images and projecting the to-be-rendered images to a display page for a user to watch. The invention further provides electronic equipment and a computer readable storage medium. Accordingto the multi-channel video window overlapping display method disclosed by the invention, the overlapping result can be displayed by combining the overlapped video inputs of the multi-channel display window together and then only performing output rendering once; the method disclosed by the invention has the advantages of higher processing speed and lower video output delay; the method can effectively solve the problem of abnormal display of the overlapping part of a high-resolution video window.
Owner:GUANGZHOU BAOLUN ELECTRONICS CO LTD

Method for manufacturing array substrate, array substrate and display device

ActiveCN102751276AAvoid cutsSolve the problem of abnormal displayTransistorSolid-state devicesLiquid-crystal displayDisplay device
The invention provides a method for manufacturing an array substrate, the array substrate and a display device and belongs to the field of liquid crystal display. The array substrate comprises a pixel electrode provided with a segment difference portion, wherein parts of the pixel electrode located on two sides of the segment difference portion are communicated through conducting layers and through via holes, and the conducting layers and the pixel electrode are located on different layers. Shutoff of a pixel electrode layer signal caused by fault of the pixel electrode can be avoided.
Owner:BOE TECH GRP CO LTD +1

Resource obtaining method, resource returning method, server and storage medium

The embodiment of the invention relates to the technical field of Internet, and discloses a resource acquisition method, a resource return method, a server and a storage medium. The resource acquisition method comprises the steps that a resource request message sent by a content distribution network server based on a first Internet protocol is received, and the resource request message comprises adomain name address of a requested resource; if it is determined that the domain name address belongs to the preset domain name, the domain name address is decoded, an original domain name address isobtained, and the original domain name address is used for accessing a resource server supporting a second Internet protocol; and resources are obtained from the resource server according to the original domain name address. By introducing the rewriting server between the CDN server and the resource server, the domain name address of the resource requested by the client belonging to the preset domain name can point to the corresponding resource server through the rewriting server, so that the resources not in the same domain can be accessed by the client, the customer experience is improved,and the cost is reduced.
Owner:CHINANETCENT TECH

System and method for modulating turnover rate of adaptive frame

InactiveCN102054445AImprove flickeringImprove the problem of flickeringStatic indicating devicesTime sequenceReal-time computing
The invention provides a system and method for modulating the turnover rate of an adaptive frame. A frame processing unit is used for receiving a first frame and a second frame in sequence, wherein the frame processing unit divides the second frame into a plurality of second block frames; a frame change detecting unit is used for detecting the change state between the first and second frames by comparing a first block frame with the corresponding second block frame; a time sequence generator is used for identifying the second block frame of the second frame so as to form the turnover rate of a plurality of frames according to a comparison result of the first block frame with the corresponding second block frame; and the time sequence generator modulates the frame turnover rate of the second frame.
Owner:华映视讯(吴江)有限公司 +1

Pixel driving circuit, display panel and electronic equipment

The embodiment of the invention discloses a pixel driving circuit, a display panel and electronic equipment. The pixel driving circuit comprises an initialization module, a write-in module, a drivingtransistor and a light emitting module; the initialization module comprises a first transistor; the write-in module comprises a second transistor and a third transistor; the second electrode of the driving transistor is connected with the positive electrode of the light-emitting module and used for providing driving current for the light-emitting module in the light-emitting stage so as to drive the light-emitting module to emit light. Thus, under the condition that the voltage of the control electrode of the driving transistor is influenced by the leakage current of the first transistor and the second transistor which are connected with the driving transistor, the first transistor uses the N-type thin film crystal, and / or the second transistor uses the N-type thin film transistor, and dueto the fact that the leakage current of the N-type thin film transistor is small, the N-type thin film crystal is adopted, so the leakage current can be reduced to a greater extent, thereby reducingthe voltage change of the control electrode and solving the problem of abnormal display.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Picture sharing method and electronic device

The invention provides a picture sharing method and an electronic device. The picture sharing method comprises: under the conditions that a first electronic device is connected with a second electronic device, and display parameters of the first electronic device are not matched with display parameters of the second electronic device, conducting target processing on a first picture displayed by the first electronic device, and obtaining a second picture; sending the second picture to the second electronic device; wherein the second picture is matched with display parameters of the second electronic device. According to the scheme, it can be guaranteed that the display parameters of the shared picture adapt to the display parameters of the second electronic device, and therefore the situations that the display parameters of the shared picture do not adapt to the display parameters of the second electronic device, and consequently the display quality of the second electronic device for the shared picture is reduced, and display is abnormal are avoided. The problem of abnormal display of a picture sharing scheme in the prior art is well solved.
Owner:VIVO MOBILE COMM CO LTD

Light emitting control drive circuit, display device and drive method

ActiveCN106991973AStable voltageAvoid Potential FluctuationsStatic indicating devicesDisplay deviceEngineering
Embodiments of the invention provide a light emitting control drive circuit, a display device and a drive method. The light emitting control circuit is used for controlling switching on and off of a pixel unit and comprises a first control module, a first output module, a second control module, a second output module, a third control module and a fourth control module. When the first control module outputs a first level signal to a first control node, the first output module is switched off, and the second output module is switched on. When a first clock signal input in a first clock signal input end is a switching on signal, the fourth control module is switched on and reduces voltage of the first level signal input in the first level signal input end, and outputs the first level signal of reduced voltage to a third control node, so that the voltage value of the first control node is larger than or equal to the voltage value of the third control node, and the third control module is maintained switched off. Therefore, the problem that the display is abnormal due to multi-line output of signal output nodes of the pixel unit in the light emitting stage is solved.
Owner:BOE TECH GRP CO LTD

Backlight module and display device

An embodiment of the invention provides a backlight module and a display device, relates to the field of manufacturing of display devices and can solve the problems of ESD (electro-static discharge) failure and product display abnormality caused by the fact that static electricity on a display panel in the prior art cannot be timely released. The backlight module comprises a rubber frame and a shading adhesive tape pasted on the upper surface of the rubber frame, wherein through holes penetrating the upper and the lower surfaces of the rubber frame are formed in the rubber frame; yield holes are formed in the positions, corresponding to the through holes, of the shading adhesive tape; channels formed by the through holes and the yield holes are filled with conductive materials. The backlight module is used for the display device.
Owner:BOE TECH GRP CO LTD +1

Driving chip for display device and display device

ActiveCN105161068ASolve the display exceptionSolve the problem of abnormal display caused by wrong wiring connectionStatic indicating devicesChannel dataDigital-to-analog converter
The embodiment of the invention discloses a driving chip for a display device and a display device. The driving chip comprises a shift register, a data receiver, a data register, a data processor, a level converter, a digital-to-analog converter, and an output buffer. The data processor is electrically connected with the data register and comprises n input channels and m output channels. Any input channel is electrically connected with the m output channels. The data processor is used for controlling any input channel to be communicated with one output channel according to a pre-stored control instruction in order that any input channel outputs received corresponding channel data via the output channel communicated with the any input channel, wherein the n output channels communicated with the n input channels output effective channel data, and the (m-n) output channels not communicated with any input channel output no channel data. The data processor may flexibly adjust the sequence of the output channels and prevent a problem of display abnormality caused by erroneous wire connection of the driving chip.
Owner:KUSN INFOVISION OPTOELECTRONICS

Shift registers, drive method thereof, gate driver on array circuits, display panel and display device

The embodiments of the invention provide shift registers, a drive method thereof, gate driver on array circuits, a display panel and a display device and relates to the technical field of display. Theproblem that display is abnormal due to the fact that a high level potential of a pull-down node is too low can be solved. A shift register comprises a pull-up node and the pull-down node. The shiftregister also comprises a pull-down compensation sub-circuit. The pull-down compensation sub-circuit is connected with the pull-down node and a high level voltage end. The pull-down compensation sub-circuit is configured to output a high level of the high level voltage end to the pull-down node under the control of the high level of the pull-down node.
Owner:HEFEI BOE OPTOELECTRONICS TECH +1

Liquid crystal display panel and preparation method thereof

ActiveCN112558361ASolve the display exceptionCorrect alignment force abnormalityNon-linear opticsMolecular physicsPhoto irradiation
The invention discloses a liquid crystal display panel and a preparation method thereof. The liquid crystal display panel comprises a first substrate, a second substrate, a liquid crystal layer and aframe adhesive layer, wherein the liquid crystal layer and the frame adhesive layer are arranged between the first substrate and the second substrate; the liquid crystal layer comprises liquid crystalmolecules, a vertical alignment material and a polymerizable monomer, and the structural general formula of the vertical alignment material is A-R; A comprises a linear or branched alkyl group havinga plurality of carbon atoms; R comprises at least one functional group, the structural general formula of the functional group is X-H, and X is any one of O, N and F. In the process of irradiating the frame adhesive material and the liquid crystal layer with ultraviolet light, when the ultraviolet light irradiates a pixel electrode, a large number of hydrogen bonds can be generated on the surfaceof the exposed pixel electrode, and a vertical alignment material can be preferentially attached to the position with a large number of hydrogen bonds, so that the vertical alignment material is preferentially attached to a through hole; and the alignment force abnormity at the through hole is further corrected, so that the problem of abnormal picture display is solved.
Owner:SHENZHEN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Touch display device and driving method thereof

The invention provides a touch display device and a driving method thereof, belonging to the technical field of touch display, which can at least partially solve the problem that a common voltage of acommon electrode block in an existing touch display substrate is inconsistent in a display stage. The touch display substrate of the present invention includes at least one switching unit, At least one abnormal common electrode block and at least a part of non-abnormal common electrode block are correspond to each of that switching unit, and the switching unit is used for disconnecting each common electrode block correspond thereto from each other and from the common voltage output terminal, or turning on each common electrode block corresponding thereto and connecting the common electrode blocks to the same common voltage output terminal in common.
Owner:BOE TECH GRP CO LTD +1

Gamma standard voltage and gamma driving voltage generation circuit and display device

The embodiment of the invention provides a gamma standard voltage generation circuit, a gamma driving voltage generation circuit and a display device, belongs to the technical field of display, and can at least partially solve the problem of display abnormity caused by possible unlimited upward or downward compensation of the existing gamma standard voltage. The gamma standard voltage generation circuit provided by the embodiment of the invention comprises a constant voltage unit used for outputting constant voltage; the following voltage unit is connected with the driving voltage end and used for outputting following voltage changing along with the driving voltage of the driving voltage end; the selection unit is connected with the output end of the constant voltage unit and the output end of the following voltage unit and is used for outputting the following voltage or the constant voltage as output voltage; the comparison unit is connected with the output end of the selection unit and used for controlling the selection unit to output following voltage when the output voltage meets a preset standard and controlling the selection unit to output constant voltage when the output voltage does not meet the preset standard; the constant voltage does not meet a preset standard.
Owner:BOE TECH GRP CO LTD

A resource acquisition method, resource return method, server, and storage medium

The embodiment of the invention relates to the technical field of the Internet, and discloses a resource acquisition method, a resource return method, a server, and a storage medium. In the present invention, the resource acquisition method includes: receiving a resource request message sent by the content distribution network server based on the first Internet protocol, wherein the resource request message includes the domain name address of the requested resource; determining that the domain name address belongs to a preset domain name, then Decoding the domain name address to obtain the original domain name address, wherein the original domain name address is used to access the resource server supporting the second Internet protocol; obtaining resources from the resource server according to the original domain name address. By introducing a rewriting server between the CDN server and the resource server, the domain name address of the resource requested by the client belonging to the preset domain name can be directed to the corresponding resource server through the rewriting server, so that the resources not in the same domain can be used by the client End-to-end access to improve customer experience and reduce costs.
Owner:CHINANETCENT TECH

Display device and electronic equipment

The invention discloses a display device and electronic equipment. The display device comprises a display panel, and a function layer; the display panel is provided with a first surface and a second surface which are oppositely arranged, the first surface is a display surface, and at least part of the display surface is a fingerprint acquisition area; the function layer is arranged on the second surface, and the vertical projection of the function layer on the first surface is at least partially overlapped with the fingerprint acquisition area; and the functional layer is used for reducing total reflection of light on the second surface towards the interior of the display panel. According to the display device of the technical schemes, the functional layer is arranged on the second surface of the display panel, the vertical projection of the functional layer on the first surface is at least partially overlapped with the fingerprint collection area, and the functional layer can reduce total reflection of the light rays towards the interior of the display panel on the second surface, so that the problem that a channel layer in a TFT (Thin Film Transistor) in the display panel senses the light rays to cause leakage current after the light rays enters the display panel is solved, the display abnormity caused by the leakage current is solved, and the image display quality is improved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Chip on film, GOA driving method and display device

The invention discloses a chip on film, a GOA driving method and a display device. The chip on film comprises a plurality of pins arranged in an array, wherein the pins comprise signal terminals and redundant terminals; a plurality of adjacent pins form a first pin area; the signal terminals in the first pin area are double-pin signals; the adjacent pins in the double-pin signals correspond to the same signal; and the redundant terminals are arranged on two sides of the first pin area. According to the chip on film provided by the embodiment of the invention, by optimizing an arrangement mode of the pins, metal corrosion of a binding area is reduced, voltage differences between the pins are reduced, and duration of high voltage differences is shortened; a time sequence of driving signals is optimized, so that the optimization effect is further improved, and badness caused by the metal corrosion is avoided; and under the condition that a charging rate is not influenced, the problem of abnormal display of a high-frequency product under high-temperature and high-humidity reliability is solved, and the reliability of the product is improved.
Owner:BOE TECH GRP CO LTD +1

A shift register and its driving method

The invention discloses a shifting register and a driving method thereof. The shifting register comprises a plurality stages of cascaded shifting register circuits, a first reset module and a second reset module, wherein each stage of shifting register circuit comprises a main output end, a main input module, a first output module and a second output module; the node between each main input module and each first output module is a first node; the first reset module is used for resetting the first nodes and the main output ends to low level according to a first reset signal input by a reset signal input end; the second reset module is used for receiving a second reset signal output by the next stage of shifting register circuit to reset the first nodes and the main output ends to low level. Before inputting an initial signal, the first reset module resets voltage of the first nodes and the main output ends, so that the gate driving signals are not influenced by the threshold voltage shifting of thin film transistors and the problem that the display units display abnormally due to the threshold voltage shifting of the thin film transistors in the prior art is solved.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD +1

Light-emitting control drive circuit, display device, and drive method

ActiveCN106991973BStable voltageAvoid Potential FluctuationsStatic indicating devicesVoltage dropDisplay device
The present disclosure relates to a pixel driving circuit, a display device and a driving method. The pixel driving circuit is configured to control on and off of a pixel unit, and includes: a first control sub-circuit, a first output sub-circuit, a second control sub-circuit, a second output sub-circuit, a third control sub-circuit, and a fourth control sub-circuit. Specifically, the fourth control sub-circuit is configured, if turned on, to cause a voltage drop of the first level signal input at the first level signal input terminal and to output the first level signal with the voltage drop to the third control node, such that a voltage at the third control node is less than or equal to a voltage at the first control node, thereby maintaining the third control sub-circuit off.
Owner:BOE TECH GRP CO LTD

Multi-partition pixel drive circuit and method thereof

The invention discloses a multi-partition pixel drive circuit and a method thereof. The multi-partition pixel drive circuit comprises a multi-partition pixel array and a wiring, wherein the multi-partition pixel array comprises a plurality of main pixels, a plurality of secondary pixels, a plurality of scanning lines and a plurality of data lines, wherein the multi-partition pixel array comprisesa virtual scanning line arrayed behind the plurality of the scanning lines; and the wiring is coupled between the first scanning line of the plurality of the scanning lines and the virtual scanning line so as to be beneficial to the normal display of the last scanning line of the plurality of the scanning lines.
Owner:华映视讯(吴江)有限公司 +1

A method and system for preventing accidental modification of lcd settings

The invention discloses a method and a system for preventing unexpected modification of LCD setting. The method comprises the following steps: monitoring a write operation to a plurality of LCD registers, and acquiring a first write rule carried in the write operation; judging whether the first write rule is the same as a preset write rule or not; and if the first write rule is judged to be not the same as the preset write rule, filtering the write operation. The preset write rule is configured through the write operation generated by mobile terminal, and the write operation in which the write rule is not carried is defaulted to be an unexpected operation which is filtered. Thus, the write operation executed by the LCD registers can be generated by the system, the unexpectedly generated write operation to the LCD registers is avoided, and then the problem of LCD display abnormality caused by unexpected modification of the LCD setting is solved.
Owner:厦门九品芝麻信息科技有限公司

Array substrate, manufacturing method thereof and display panel

The invention is suitable for the technical field of display, and provides an array substrate which comprises a substrate, the substrate comprises a first surface and a second surface which are oppositely arranged, and a plurality of through holes penetrating through the first surface and the second surface are formed in the substrate; the array substrate further comprises a display circuit arranged on the first surface, and the display circuit comprises a signal line connected with the driving circuit and a thin film transistor connected with the signal line. The signal line is provided with a near end close to the driving circuit and a far end far away from the driving circuit; the auxiliary circuit is arranged on the second surface and connected to the driving circuit, the impedance of the back circuit is smaller than that of the signal line, and the back circuit is further connected with at least one thin film transistor arranged at the far end of the signal line through a through hole. The invention further provides a manufacturing method of the array substrate and a display panel. The problem of abnormal picture display caused by signal attenuation of the metal signal line is solved.
Owner:CHONGQING HKC OPTOELECTRONICS TECH CO LTD +1

System and method for modulating turnover rate of adaptive frame

InactiveCN102054445BImprove flickeringImprove the problem of flickeringStatic indicating devicesTime sequenceReal-time computing
The invention provides a system and method for modulating the turnover rate of an adaptive frame. A frame processing unit is used for receiving a first frame and a second frame in sequence, wherein the frame processing unit divides the second frame into a plurality of second block frames; a frame change detecting unit is used for detecting the change state between the first and second frames by comparing a first block frame with the corresponding second block frame; a time sequence generator is used for identifying the second block frame of the second frame so as to form the turnover rate of a plurality of frames according to a comparison result of the first block frame with the corresponding second block frame; and the time sequence generator modulates the frame turnover rate of the second frame.
Owner:华映视讯(吴江)有限公司 +1
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