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67results about How to "Will not affect the normal display" patented technology
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Flexible array substrate and preparation method thereof and flexible display panel
ActiveCN108461531AGood stretchImprove bendabilityFinal product manufactureSolid-state devicesFlexible displayComputer science
The invention relates to the technical field of display and discloses a flexible array substrate and a preparation method thereof and a flexible display panel. The flexible array substrate comprises aplurality of pixel island regions which are sequentially arranged; flexible areas are arranged between the adjacent pixel island regions; each pixel island region comprises a gate electrode; each flexible area comprises a first elastic layer; each first elastic layer is provided with a first connection line; each first connection line is provided with a second elastic layer; each second elastic layer is provided with a second connection line; a plurality of interlayer through holes are formed in each second elastic layer; an elastic conductive column is arranged in each interlayer through hole; the elastic conductive columns are electrically connected with the first connection lines and the second connection lines separately; and the first connection lines and / or the second connection lines are connected with the gate electrodes of the adjacent pixel island regions. Through the arrangement of the elastic conductive columns and a dual-layer connection electric structure, the flexible array substrate has relatively excellent tensile property in the direction vertical to the flexible array substrate, and good tensile property and bendability of the flexible array substrate are achieved.
Owner:BOE TECH GRP CO LTD
Operation method of mobile terminal, and mobile terminal
InactiveCN106325749AWill not affect the normal displayImprove operating experienceInput/output processes for data processingHuman–computer interactionMultiple applications
The invention discloses an operation method of a mobile terminal, and the mobile terminal. A touch control display panel of the mobile terminal comprises a first area forming a flat surface, and a second area arranged on the side edge of the first area and forming a curved surface. The shortcut operation method comprises the steps of acquiring touch control operation on the second area of the mobile terminal, wherein the second area comprises a plurality of touch control sub areas; determining an operation area corresponding to the touch control operation as a first touch control sub area; detecting whether the touch control operation and first preset touch control operation corresponding to the first touch control sub area are matched or not; if yes, opening and displaying one or more application programs or functions corresponding to the first preset touch control operation on the first area of the mobile terminal. According to the operation method provided by the invention, a user only needs to execute a touch control action corresponding to expected operation so as to directly execute corresponding shortcut operation, so that unnecessary man-machine interaction steps are reduced, and the operation experience of the user is improved.
Owner:VIVO MOBILE COMM CO LTD
Array substrate, display panel and display device
ActiveCN104701352ANarrow widthWill not affect the normal displaySolid-state devicesSemiconductor devicesDisplay deviceEngineering
The invention discloses an array substrate, a display panel and a display device. The array substrate comprises a substrate, peripheral wires and a plurality of pixel structures which are located on the substrate; peripheral regions where the orthographic projection of at least one pixel structure and the peripheral wires are are provided with overlapping areas, i.e. the pixel structures extend to a covering part to cover part or all peripheral areas where all peripheral wires are; film layers where the peripheral wires are are located between the film layers where the pixel layers are and the substrate or located at one sides of the film layers where the pixel structures are back to the substrate, therefore the normal display of each pixel structure is not influenced even if the orthographic projection of each pixel structure on the substrate and each peripheral region where each peripheral wire is are overlapped with each other, therefore a display area is expanded to cover the peripheral regions where parts or all the peripheral wires are; compared with a structure that an existing display area and the peripheral regions are not overlapped, the width of a frame of the display panel can be narrowed, even no frame exists.
Owner:BOE TECH GRP CO LTD
Information processing method and electronic device
ActiveCN103809857ASimplify the calling stepsSimplify switching stepsProgram initiation/switchingInput/output processes for data processingInformation processingHuman–computer interaction
The invention discloses an information processing method and an electronic device. The information processing method is applied to the first electronic device. The information processing method comprises the steps that N shortcut icons are displayed on a desktop page of the first electronic device and correspond to N light applications one to one, wherein N is a positive integer; when a first triggering operation acting on a first shortcut icon in the N shortcut icons is received, the first triggering operation is responded to, a first light application corresponding to the first shortcut icon is called, and a first light application running page is displayed when the first light application runs. The electronic device is used for solving the technical problems that light applications can be called only by opening a browser page in the prior art, and the calling steps of the light applications are complex, and achieves the technical effect of simplifying the calling steps of the light applications.
Owner:LENOVO (BEIJING) LTD
Display module and display device
ActiveCN109935173AReduce the difficulty of driver designShorten the lengthStatic indicating devicesSolid-state devicesDisplay deviceElectronic component
The invention discloses a display module and a display device. The display module comprises a display panel, wherein the display panel comprises a display area and a binding area located on one side of the display area; the display area comprises a first display area body and a second display area body, and the second display area body half surrounds the first display area body; the boundary between the first display area body and the second display area body is in a U shape, and an opening of the U shape of the boundary faces the binding area; the first display area body is multiplexed into an optical electronic element reserve area, and the first display area body comprises a light-emitting area and a light-transmitting area; a plurality of Micro LEDs are arranged in the light-emitting area; a plurality of organic light-emitting units are arranged in the second display area body. The display module further comprises a display control chip, and the display control chip is used for providing driving signals for the micro LEDs and the organic light-emitting units. According to the technical scheme, the driving design difficulty of the display module is reduced, and the width of a frame of the display module is reduced.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD
LED screen control system featuring diplonema redundancy fault-tolerance and application method thereof
InactiveCN101656041AWill not affect the normal displayGuaranteed display effectStatic indicating devicesIdentification meansComputer hardwareControl system
The invention discloses an LED screen control system featuring diplonema redundancy fault-tolerance and an application method thereof. The system comprises a first video controller, a second video controller, a first video distributor, a second video distributor, a module control panel and an LED screen module; the first video controller and the first video distributor construct a first video channel, the first video channel is connected with a first video input port and inputs the signals into the first video input port, the second video controller and the second video distributor construct asecond video channel, the second video channel is connected with a second video input port and inputs the signals into the second video input port, the first video channel and the second video channel are mutually independent, a video detection processing module detects the video data of the first video channel and that of the second video channel in real time and carries out channel switch according to the detection result, thus ensuring the video data received by the module control panel to be normal and outputting normal signals to drive the LED screen module to display. The invention overcomes the poor fault-tolerance capacity of the existing LED screen control systems, long-time stable running of an LED screen can be realized by the method with higher practicability.
Owner:XIAN NOVASTAR TECH
Brightness correction method and device and display equipment
ActiveCN105374340AImprove experienceWill not affect the normal displayCathode-ray tube indicatorsComputer graphics (images)Correction method
The invention provides a brightness correction method and device and display equipment, relates to the technical field of display, and aims at performing brightness correction on existing display equipment along with use time. The brightness correction method comprises the steps that the first gray scale values of all pixels of a first area and / or a second area in a first image frame are acquired; the second gray scale values of all the pixels of the first area and the second area or only the first area are determined according to the first gray scale values of all the pixels of the first area and / or the second area, wherein the second gray scale values of all the pixels of the first area and the second area or only the first area are equal; the first gray scale values of all the pixels of the first area and the second area or only the first area are updated by the second gray scale values so that a second image frame is generated; the second image frame is displayed on a display panel; the actual brightness value of the first area is detected; and brightness of a backlight module group is adjusted according to the actual brightness value and a target brightness value of the first area. The brightness correction method is applied to brightness adjustment of the display equipment.
Owner:HISENSE VISUAL TECH CO LTD
Method and device for adding and deciphering webpage enciphered data
ActiveCN102685108ADoes not affect loading speedWill not affect the normal displayUser identity/authority verificationPlaintextWeb page
The invention provides a method and a device for adding and deciphering webpage enciphered data, wherein the adding method for the webpage enciphered data comprises the following steps: enciphering text contents of a webpage to generate enciphered data; converting the enciphered data to plaintext character string data; and adding the plaintext character string data in hypertext markup language codes of the webpage in a note form. According to the method and the device, system resources are saved, webpage loading speed is not affected, and the user experience is improved.
Owner:BEIJING QIHOO TECH CO LTD
Stretchable display panel and display device
ActiveCN109728064AWill not affect the normal displayIncrease the number ofSolid-state devicesSemiconductor devicesDisplay deviceEngineering
The invention discloses a stretchable display panel and a display device, and relates to the technical field of display. The stretchable display panel comprises a flexible substrate and light emittingpixel units arranged thereon, each light emitting pixel unit comprises a top side far from the flexible substrate, the top sides of the light emitting pixel units form a light emitting surface towards the light output side of the stretchable display panel, the side, close to the flexible substrate, of the light output side is provided with a compensating light emission unit, the compensating light emission unit is hidden in the side close to the flexible substrate of the light output side when the flexible substrate is not stretched, and the compensating light emission unit is exposed to thelight emission side when the flexible substrate is stretched. The stretchable display panel and display device have the advantage that the brightness is not changed during stretching.
Owner:YUNGU GUAN TECH CO LTD
Backlight module group, display apparatus and sneak shot prevention system
ActiveCN107644623AWill not affect the normal displayRestrict Candid FilmingStatic indicating devicesRolling shutterComputer science
Owner:BOE TECH GRP CO LTD
Liquid crystal display device
ActiveCN109656048AIncrease the screen ratioWill not affect the normal displayStatic indicating devicesPrint image acquisitionLiquid-crystal displayAmorphous silicon
The invention discloses a liquid crystal display device. The liquid crystal display device comprises a backlight module, a liquid crystal display panel and a fingerprint recognition layer, the backlight module, the liquid crystal display panel and the fingerprint recognition layer are stacked in sequence, the liquid crystal display panel is arranged between the backlight module and the fingerprintrecognition layer, the fingerprint recognition layer comprises multiple fingerprint recognition modules and a substrate, the fingerprint recognition modules are arranged at intervals, each fingerprint recognition module comprises a sensing layer, a source electrode and a drain electrode, the source electrodes and the drain electrodes are spaced, the substrate covers the source electrodes and thedrain electrodes, and the sensing layers are made of amorphous silicon materials and used for sensing light intensity and generating leakage current. According to the liquid crystal display device, the fingerprint recognition layer can be arranged in any area of the liquid crystal display device, thus fingerprint recognition is achieved in all areas of the liquid crystal display device, normal display is not influenced, arrangement of an individual recognition area is not needed, the device is suitable for fingerprint recognition of a whole-plane screen, and the screen occupying ratio of a front panel of the liquid crystal display device is also effectively increased; the sensing layers have high sensing sensitivity to light intensity, the fingerprint recognition speed is high, and the fingerprint recognition precision is also high.
Owner:KUSN INFOVISION OPTOELECTRONICS
Webpage link protection method based on control character coding and steganography
InactiveCN104050400AStop the spreadReduce negative impactProgram/content distribution protectionControl characterWeb page
The invention relates to a webpage link protection method based on control character coding and steganography. Watermark information can be embedded through selected control characters which are not displayed at a browser end, and thus link information in a webpage can be protected. First, the webpage is partitioned into blocks according to links, watermark information with any bit is generated according to all the characters of all the sub-blocks and coded into corresponding control characters to be embedded into the webpage, and a webpage with watermarks is generated; in detection, whether the link blocks are tampered or not is judged by comparing the relations between different bit numbers and thresholds of extracted watermarks and reconstructed watermarks corresponding to the link blocks; when tampered link blocks are detected, all attribute information including link addresses is deleted, and blocks are marked with warning mark information, so that a prompt is given to a user. Through the webpage link protection method based on control character coding and steganography, link block information in the webpage can be effectively protected; when the link blocks are tampered, the tampering can be detected out in time, and false information is prevented from being propagated, so that negative effects of tampered link blocks on images ad business of enterprise and public institutions are reduced.
Owner:SOUTHWEST JIAOTONG UNIV
Residual image elimination method, drive system and display device
InactiveCN105096894AImprove elimination effectJitter Control PreciseStatic indicating devicesLiquid-crystal displayDisplay device
The invention provides a residual image elimination method, a drive system and a display device. The residual image elimination method comprises the steps that gray scale level reference voltage and / or common voltage or gray scale voltage jitter control parameters are preset; and voltage boosting and / or jitter reducing are / is performed on gray scale level reference voltage and / or common voltage or gray scale voltage according to the preset jitter control parameters so that residual images displayed in a liquid crystal display can be eliminated. According to the residual image elimination method, jitter control of gray scale level reference voltage and / or common voltage or gray scale voltage is enabled to be more accurate so that the residual images displayed in the liquid crystal display can be eliminated, and the elimination effect of the residual images is enabled to be better. Normal display of the liquid crystal display is not influenced by the residual image elimination method.
Owner:BOE TECH GRP CO LTD +1
Display screen dynamic control system and display screen
PendingCN110111730AWill not affect the normal displayReduce standby lossStatic indicating devicesEnergy saving control techniquesStopped workControl signal
The invention relates to a display screen dynamic control system and a display screen. The system comprises a receiving card and a first voltage stabilization power supply module. The receiving card is provided with a first pin, the first pin is connected with the enabling end of the first voltage stabilization power supply module, and the power supply output end of the first voltage stabilizationpower supply module is used for connecting a first display module. The receiving card is used for detecting whether a light-emitting signal for driving the first display module exists in display dataor not after the display data is received; and when the display data does not have the light-emitting signal for driving the first display module, the first control signal is sent to the enabling endof the first voltage-stabilizing power supply module through the first pin, so that the first voltage-stabilizing power supply module stops working, the standby loss of the first voltage-stabilizingpower supply module and the first display module is reduced, the waste of electric energy is reduced, and the temperature rise of a box body caused by the standby state of the first voltage-stabilizing power supply module is avoided.
Owner:UNILUMIN GRP
Pixel circuit, driving method thereof, display panel and display device
The embodiment of the invention discloses a pixel circuit and a driving method thereof, a display panel and a display device. The pixel circuit includes: a driving sub-circuit configured to provide acurrent for causing a light emitting element to emit light to the light emitting element under the control of a light emitting control signal; a reset sub-circuit which is provided with a reset signalend for receiving a reset signal, is connected to the driving sub-circuit and is configured to reset the driving sub-circuit under the control of the reset signal, and the data write-in sub-circuit is connected to the driving sub-circuit and is used for writing data voltage into the driving sub-circuit under the control of a first control signal; a sensing sub-circuit which is configured to receive the data signal through the first signal end and transmit the data signal to the data writing sub-circuit under the control of the second control signal and sense an external input to read the sensed external input to the reading signal line under the control of the reading control signal.
Owner:BOE TECH GRP CO LTD +1
Base board, preparation method thereof, display panel and display device
ActiveCN109860265AWill not affect the normal displaySolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceOrganic electroluminescence
The invention provides a base board, a preparation method thereof, a display panel and a display device, relates to the field of display technologies and aims to solve the problem of how to detect theluminance of an organic electroluminescent layer in real time. The base board comprises a substrate and an electroluminescent layer arranged on the substrate; the base board also comprises a first reflective electrode layer, a buffer layer and a second reflective electrode layer which are sequentially arranged at the side, away from the substrate, of the electroluminescent layer; and a first hollowed-out region is formed in the buffer layer, a second hollowed-out region is formed in the second reflective electrode layer, and the overlapping region of the first hollowed-out region and the second hollowed-out region is used for transmitting light emitted by the electroluminescent layer.
Owner:BOE TECH GRP CO LTD
Display panel, preparation method thereof and display device
PendingCN112382651AHigh light transmittanceIncrease pixel densitySolid-state devicesSemiconductor/solid-state device manufacturingDisplay deviceTransmittance
The invention relates to the technical field of display, and provides a display panel, a preparation method thereof and a display device. The display panel is provided with a first area and a second area, and comprises a substrate, a light-emitting layer, a first electrode and a plurality of transparent inhibition patterns. The light-emitting layer is arranged on one side of the substrate and comprises a plurality of light-emitting patterns, and the light-emitting patterns are not overlapped with one another. The plurality of transparent inhibition patterns are arranged on one side of the underlayer substrate, are positioned between at least part of the adjacent light-emitting patterns and are positioned in the first region, and the plurality of transparent inhibition patterns are arrangedat intervals. The first electrode is arranged on the side, away from the substrate body, of the light-emitting layer, a plurality of through holes are formed in the first electrode, and the orthographic projections of the through holes in the substrate body coincide with the orthographic projections of the transparent restraining patterns on the substrate body. According to the display panel, thefirst electrode is not arranged on the transparent inhibition pattern, so that the first electrode is prevented from shielding light, and the light transmittance of the first region is improved.
Owner:BOE TECH GRP CO LTD
Support and protection device for outdoor LED display screen
InactiveCN107795809AGuaranteed stabilityEnsure safetyStands/trestlesIdentification meansPre screeningLED display
The invention discloses a support and protection device for an outdoor LED display screen, which comprises a protection frame, a connecting block, a column, a snap-in piece, a protection block, a plug-in and a front protective cover, and a display screen is arranged inside the protection frame The front surface of the protective frame is provided with a fixed block and a threading hole, the connecting block and the connecting shaft are connected to each other, the lower end of the column is connected with the lifting column through a connecting sleeve, and the engaging piece is arranged on the protective On the back of the frame, the protective block is installed above the threading hole, the plug-in is connected to the connecting shaft through the engaging piece, the front protective cover is reserved with a mounting hole, and the connecting block is provided with a plug-in hole. The outdoor LED display screen uses a supporting protection device. The protective frame can cooperate with the front protective cover to protect the display screen. The protective frame can be flipped through the connecting shaft and the connecting block. After a period of time, the display surface of the display screen needs to be turned over.
Owner:南京市雨花台区创新创业法治宣传与法律服务中心
Organic electroluminescent display panel and preparation method thereof and display device
ActiveCN106910766AImprove uniformityWill not affect the normal displaySolid-state devicesSemiconductor/solid-state device manufacturingEngineeringConductive materials
The invention discloses an organic electroluminescent display panel and a preparation method thereof and a display device. The organic electroluminescent display panel includes a substrate, a pixel limitation layer, a multi-hole membrane, an organic function layer and a cathode layer, wherein the pixel limitation layer is located on the substrate, the multi-hole membrane is located on patterns of the pixel limitation layer, the organic function layer is located on areas outside the patterns of the pixel limitation layer, and the cathode layer is located on the multi-hole membrane and on the organic function layer; the multi-hole membrane is filled with a liquid conductive material, and the cathode layer is connected with the liquid conductive material in the multi-hole membrane. According to the organic electroluminescent display panel, by arranging the multi-hole membrane which is filled with the liquid conductive material on the patterns of the pixel limitation layer, the cathode layer is connected with the liquid conductive material, the thickness of a conductive membrane layer at positions corresponding to the patterns of the pixel limitation layer is increased, the sheet resistance of the cathode layer is reduced, the luminance uniformity of the display panel is improved, the multi-hole membrane does not occupy the area of display areas, and the normal display of display panel cannot be influenced.
Owner:BOE TECH GRP CO LTD
Electronic device
ActiveCN107957747AWill not affect the normal displayLower Sensing CostsDigital data processing detailsPrint image acquisitionOpto electronicComputer science
Owner:柳州梓博科技有限公司
Video synchronization device for multiple splice displays and display equipment
ActiveCN107509006AWill not affect the normal displayTelevision system detailsColor television detailsData synchronizationImage resolution
The invention relates to the technical field of display, particularly provides a video synchronization device for multiple splice displays and display equipment, and aims at solving the technical problem of how to synchronize random multiple splice displays with different resolutions. For achieving the purpose, the video synchronization device comprises a control module, a synchronization signal generation module and multiple output modules, one end of each output module is connected with the synchronization signal generation module, and the other ends of the output modules are connected with image display screens of the splice displays; the synchronization signal generation module is used for generating synchronization signals of the splice displays and selects a synchronization output signal according to a synchronization instruction sent by the control module; and the output modules are used for generating video time sequences of the image display screens and receiving the synchronization signals output by the synchronization signal generation module according to the synchronization instruction sent by the control module to achieve synchronization. Furthermore, the display equipment comprises the video synchronization device. According to the technical scheme, video synchronization can be conducted on random multiple splice displays with different resolutions.
Owner:BEIJING DIGIBIRD TECH CO LTD
Display equipment with high-performance picture recording and picture recording method thereof
InactiveCN104135636AWill not affect the normal displayHandling is smooth and fluidTelevision system detailsCathode-ray tube indicatorsVideo processingDisplay device
The invention discloses display equipment with high-performance picture recording. The display equipment comprises an HDMI (High-Definition Multimedia Interface) input interface, an HDMI data buffer zone, a dual-channel output module, a display circuit of a display, an audio and video processing module, a storage module, an MCU (Microprogrammed Control Unit) controller and a picture recording switch, wherein the HDMI input interface is used for receiving an HDMI signal input from exterior; the HDMI data buffer zone is used for buffering the HDMI signal; the dual-channel output module is used for identifying the buffered HDMI signal; the MCU controller is used for controlling output of the signal of the dual-channel output module according to the on-off state of the picture recording switch; the audio and video processing module is used for integrating the HDMI signal to audio and video data. The invention further discloses a picture recording method based on the display equipment with high-performance picture recording. According to the technical scheme provided by the invention, a picture recording process does not rely on software and system resources of a host, so that the blocking phenomenon is avoided, and normal display of a video cannot be influenced.
Owner:GUANGZHOU SHIYUAN ELECTRONICS CO LTD
Display method and related device
PendingCN112950791AAchieve visual effectsTrue Display QualityMachine learningImage data processingComputer graphics (images)Engineering
The embodiment of the invention discloses a display method and a related device, and at least relates to machine learning in artificial intelligence. A display component of AR equipment comprises a projection layer and a shielding layer which are overlapped in a display direction, and the shielding layer is behind the projection layer. The AR equipment projects a virtual object on the projection layer, in order to avoid the situation that the visual effect of the virtual object is difficult to match with the real environment due to the fact that ambient light and shadow on the virtual object are overlapped, the projection area of the virtual object on the projection layer is determined, according to the position corresponding relation between the projection layer and the shielding layer, a first area corresponding to the projection area is determined in the shielding layer, the state of the first area is switched from a light-transmitting state to a shielding state when the enhancement display device projects the virtual object, and a second area except the first area in the shielding layer is kept in the light-transmitting state. Therefore, the display effect and reality of the virtual object are improved on the premise that the user is not influenced to check the object in the real scene, and the use experience of the user is improved.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Search result control method and electronic equipment
ActiveCN105138704AIncrease the amount of effective dataWill not affect the normal displayWeb data indexingSpecial data processing applicationsThe InternetElectric equipment
The invention relates to the field of the internet and discloses a search result control method and electronic equipment to solve the technical problem in the prior art that the valid data size obtained by a first screen is lower during search based on search engines. The method comprises the following steps: receiving search operation; obtaining a first search result through search; displaying the first search result in a first display area of a display interface, and displaying a second search result in a second display area of the display interface; judging whether a first search record is in the first search result or in the second search result when detecting browse operation of a user aiming at the first search record; covering the first search result via a jump page of the first search record in the first display area when the first search record is in the first search result; and displaying the jump page of the first search record via a new window when the first search record is in the second search result. The technical effect of increasing the valid data size obtained by the first screen during search based on the search engines is achieved.
Owner:BEIJING QIHOO TECH CO LTD
Array substrate, manufacturing method thereof and display device
ActiveCN104216190AWill not affect the normal displayEliminate dark areasNon-linear opticsLiquid-crystal displayDisplay device
The invention provides an array substrate, a manufacturing method thereof and a display device and belongs to the field of liquid crystal display. The array substrate comprises a base substrate, wherein gate lines, data lines, a thin-film transistor, a common electrode, a pixel electrode and a passivation layer are formed on the base substrate, the gate lines and the data lines intersect, so as to define a plurality of pixel areas, the thin-film transistor comprises a gate electrode connected with the gate lines, a source electrode connected with the data lines and a drain electrode connected with the pixel electrode, a conductive pattern is formed on the upside of the gate electrode, and the projection of the gate electrode in the direction vertical to the base substrate falls into the conductive pattern. The technical scheme provided by the invention has the advantages that the dark zone phenomenon of the display device can be eliminated, and the display quality of the display device is improved.
Owner:BOE TECH GRP CO LTD +1
Borderless display screen
InactiveCN104375291AReduce border widthLow mechanical strengthNon-linear opticsLiquid-crystal displayLiquid crystal
The invention belongs to the technical field of display, and discloses a borderless display screen. The borderless display screen comprises a liquid crystal panel and a backlight arranged on one side of the back face of the liquid crystal panel. The liquid crystal panel comprises a display area and a lead area, the lead area is located on the periphery of the display area, a plurality of via holes are formed in the lead area, and the liquid crystal panel is fixedly connected with the backlight through connecting pieces in the via holes. As the via holes are formed in the lead area, and the liquid crystal panel and the backlight are fixed through the connecting pieces in the via holes, it is avoided that outer borders are designed on the front face of the liquid crystal panel to fix the liquid crystal panel, the border width of the display device is effectively reduced, even the borderless effect of the display device can be achieved, and the display device large in size can be obtained; as the lead area is used for installing the connecting pieces, normal display of the display device will not be affected; because the outer borders are omitted, the mechanical strength of the display device is greatly reduced.
Owner:陈伟群
Novel dynamic map display system
ActiveCN104601686AWill not affect the normal displayThe number of masters is smallStatic indicating devicesTransmissionRS-485Bus network
The invention relates to a novel dynamic map display system. The system comprises liquid crystal display (LCD) dynamic map master controls, LCD screens, a train Ethernet and a train RS 485 bus network. The two LCD dynamic map master controls form a left and right dynamic map video control pair of a carriage train body, the control pair is arranged in each passenger carriage, and each LCD dynamic map master control in the control pairs is connected with a PA master control through a RS 485 bus and receives train control information released by the PA master control. The left and right LCD dynamic map master controls are connected with corresponding first LCD screens on the left and right sides in the passenger rooms through differential signal output ports respectively, a plurality of LCD screens are arranged on the left and right sides of the passenger rooms symmetrically respectively, and the LCD screens on each side are connected in a cascading mode. By means of the system, centralized control of the passenger rooms is achieved through a distributive central control scheme, normal display of other carriage dynamic maps cannot be affected by the failure of one passenger room, and the system cost is reduced effectively.
Owner:SUZHOU HUAQI INTELLIGENT TECH
Pixel control circuit and control method thereof and display device
ActiveCN107622759ANo light leakageReduce light leakageStatic indicating devicesElectricityControl signal
The invention provides a pixel control circuit which comprises a control signal output unit and a switch unit. An input end of the switch unit is electrically connected to an output end of the controlsignal output unit. An input end of the control signal output unit is electrically connected to the data line and is used for comparing voltage received by the data line and preset reference voltage,a first control signal is outputted if the value of the voltage received by the data line is equal to the value of the preset reference voltage, otherwise a second control signal is outputted. The switch unit is closed under the control of the first control signal and is opened under the control of the second control signal. The preset reference voltage is corresponding Gamma voltage when a display panel is in a dark state. When the pixel control circuit is used to control the pixels of the display panel to emit light, since the switch unit is closed under the control of the first control signal, the pixel light leakage of the display panel can be reduced in the dark state, and the picture quality can be improved. In addition, the invention also provides the display device and a control method of the pixel control circuit.
Owner:BOE TECH GRP CO LTD +1
Wireless KVM control system
PendingCN112437112ASimple controlIncreased freedom of controlTelevision system detailsNon-electrical signal transmission systemsComputer hardwareWireless router
The invention discloses a wireless KVM control system, and relates to the field of KVM control, and the system comprises a distributed input node, a distributed output node, a switch, a wireless router, a main server, a mobile terminal, and a plurality of display devices. The main server is connected with the switch through distributed input nodes, the switch is connected with the plurality of display devices through distributed output nodes, so that the plurality of display devices display respective corresponding resource data, and the wireless router is connected with the switch and the mobile terminal. The system is used for realizing wireless data interaction between a mobile terminal and a switch. According to the invention, a user can carry out KVM control at any place, and is not limited to only operate on the KVM control cabinet any more, so that the whole control mode is simple, the control freedom degree is greatly improved, and the reliability and stability of the whole system are improved at the same time.
Owner:CMA METEOROLOGICAL OBSERVATION CENT
Array substrate, display panel and display device
ActiveCN104701352BNarrow widthWill not affect the normal displaySolid-state devicesSemiconductor devicesDisplay deviceMaterials science
Owner:BOE TECH GRP CO LTD
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